:root {
  color-scheme: dark;
  --bg: #0b0b0c;
  --panel: #151517;
  --panel-2: #1f1f22;
  --line: rgba(255,255,255,.09);
  --text: #f5f2eb;
  --muted: #a7a29a;
  --accent: #d97745;
  --accent-2: #2d7cff;
  --accent-soft: rgba(217,119,69,.14);
  --bg-glow-1: rgba(217,119,69,.12);
  --bg-glow-2: rgba(45,124,255,.1);
  --sidebar-bg: rgba(12,12,13,.82);
  --sidebar-cover: color-mix(in srgb, var(--bg) 92%, var(--panel) 8%);
  --topbar-bg: rgba(11,11,12,.62);
  --composer-bg: rgba(43,43,41,.96);
  --assistant-text: #fff;
  --green: #3ddc97;
  --shadow: 0 24px 80px rgba(0,0,0,.45);
  --aulama-cyan: #19e7f0;
  --aulama-blue: #2d7cff;
  --aulama-violet: #7a39ff;
  --aulama-pink: #ff20a7;
  --aulama-orange: #ff7a35;
  --aulama-icon-gradient: linear-gradient(135deg, #13e6ef 0%, #2c76ff 32%, #7a39ff 56%, #ff20a7 76%, #ff7a35 100%);
  --aulama-icon-glow: drop-shadow(0 0 7px rgba(45,124,255,.18)) drop-shadow(0 0 10px rgba(255,32,167,.1));
  --ui-font: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --read-font: ui-serif, Georgia, Cambria, "Times New Roman", "Noto Serif TC", serif;
  --chat-content-max: 1210px;
  --composer-content-max: 900px;
  --sidebar-current-width: 246px;
  --composer-reserved: 236px;
  --ui-base-font-size: 13.4px;
  --message-font-size: 14.8px;
  --assistant-font-size: 15.2px;
  --composer-font-size: 14.6px;
  --greeting-font-size: 46px;
  --sidebar-action-height: 36px;
  --sidebar-action-gap: 3px;
}

/* GPT Live is intentionally available only after the authenticated admin check. */
.composer .gpt-live-trigger {
  display: inline-grid;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--aulama-cyan) 28%, var(--line));
  color: color-mix(in srgb, var(--aulama-cyan) 76%, var(--text));
  background: color-mix(in srgb, var(--aulama-blue) 10%, var(--panel-2));
  box-shadow: inset 0 1px 0 color-mix(in srgb, white 8%, transparent);
}

.composer .gpt-live-trigger[hidden] {
  display: none;
}

.composer .gpt-live-trigger:hover,
.composer .gpt-live-trigger:focus-visible {
  color: #fff;
  border-color: color-mix(in srgb, var(--aulama-cyan) 52%, transparent);
  background: color-mix(in srgb, var(--aulama-violet) 24%, var(--panel-2));
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--aulama-blue) 10%, transparent);
  outline: none;
}

.gpt-live-dialog {
  width: min(560px, calc(100vw - 32px));
  max-width: none;
  margin: auto;
  padding: 0;
  border: 1px solid color-mix(in srgb, var(--text) 12%, transparent);
  border-radius: 8px;
  color: var(--text);
  background: color-mix(in srgb, var(--panel) 96%, var(--aulama-blue) 4%);
  box-shadow: 0 28px 90px rgba(0,0,0,.52), inset 0 1px 0 color-mix(in srgb, white 7%, transparent);
  max-height: calc(100dvh - 20px);
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.gpt-live-dialog::backdrop {
  background: rgba(0,0,0,.58);
  backdrop-filter: blur(13px) saturate(.82);
  -webkit-backdrop-filter: blur(13px) saturate(.82);
}

.gpt-live-controls button[hidden] {
  display: none !important;
}

.gpt-live-dialog[open] {
  animation: gpt-live-enter .28s cubic-bezier(.2,.8,.2,1) both;
}

.gpt-live-surface {
  position: relative;
  display: grid;
  gap: 20px;
  padding: 22px;
  isolation: isolate;
}

.gpt-live-surface::before {
  content: "";
  position: absolute;
  inset: -90px -80px auto;
  height: 190px;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 28% 45%, color-mix(in srgb, var(--aulama-cyan) 18%, transparent), transparent 47%),
    radial-gradient(circle at 70% 32%, color-mix(in srgb, var(--aulama-pink) 14%, transparent), transparent 48%);
  filter: blur(25px);
}

.gpt-live-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.gpt-live-head h2 {
  margin: 5px 0 2px;
  font: 700 28px/1.08 var(--ui-font);
  letter-spacing: 0;
}

.gpt-live-head p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.gpt-live-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: color-mix(in srgb, var(--aulama-cyan) 70%, var(--text));
  font-size: 11px;
  font-weight: 750;
}

.gpt-live-eyebrow > span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--aulama-cyan);
  box-shadow: 0 0 12px color-mix(in srgb, var(--aulama-cyan) 70%, transparent);
}

.gpt-live-icon-button,
.gpt-live-controls button {
  border: 1px solid color-mix(in srgb, var(--text) 12%, transparent);
  color: var(--text);
  background: color-mix(in srgb, var(--panel-2) 90%, transparent);
  font: 700 13px/1 var(--ui-font);
}

.gpt-live-icon-button {
  flex: 0 0 36px;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  padding: 0;
  border-radius: 50%;
}

.gpt-live-icon-button:hover,
.gpt-live-icon-button:focus-visible,
.gpt-live-controls button:hover:not(:disabled),
.gpt-live-controls button:focus-visible:not(:disabled) {
  border-color: color-mix(in srgb, var(--aulama-cyan) 36%, transparent);
  background: color-mix(in srgb, var(--aulama-blue) 13%, var(--panel-2));
  outline: none;
}

.gpt-live-stage {
  min-height: 232px;
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 7px;
  border-block: 1px solid color-mix(in srgb, var(--text) 8%, transparent);
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--aulama-blue) 5%, transparent), transparent);
}

.gpt-live-stage strong {
  margin-top: 8px;
  font-size: 16px;
}

.gpt-live-stage small {
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

.gpt-live-orb {
  position: relative;
  width: 90px;
  height: 90px;
  display: grid;
  place-items: center;
}

.gpt-live-orb span {
  position: absolute;
  inset: 0;
  border: 1px solid color-mix(in srgb, var(--aulama-blue) 28%, transparent);
  border-radius: 50%;
  opacity: .45;
}

.gpt-live-orb span:nth-child(2) {
  inset: 9px;
  border-color: color-mix(in srgb, var(--aulama-pink) 30%, transparent);
}

.gpt-live-orb span:nth-child(3) {
  inset: 18px;
  border-color: color-mix(in srgb, var(--aulama-cyan) 34%, transparent);
}

.gpt-live-orb img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  filter: drop-shadow(0 8px 18px color-mix(in srgb, var(--aulama-violet) 28%, transparent));
}

.gpt-live-stage[data-state="connecting"] .gpt-live-orb span,
.gpt-live-stage[data-state="thinking"] .gpt-live-orb span,
.gpt-live-stage[data-state="speaking"] .gpt-live-orb span {
  animation: gpt-live-ring 1.8s ease-in-out infinite;
}

.gpt-live-stage[data-state="connecting"] .gpt-live-orb span:nth-child(2),
.gpt-live-stage[data-state="thinking"] .gpt-live-orb span:nth-child(2),
.gpt-live-stage[data-state="speaking"] .gpt-live-orb span:nth-child(2) {
  animation-delay: -.55s;
}

.gpt-live-stage[data-state="listening"] .gpt-live-orb span:nth-child(3),
.gpt-live-stage[data-state="speaking"] .gpt-live-orb img {
  animation: gpt-live-breathe 1.25s ease-in-out infinite alternate;
}

.gpt-live-stage[data-state="error"] strong {
  color: #ff8c9a;
}

.gpt-live-wave {
  height: 30px;
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 7px;
}

.gpt-live-wave i {
  width: 3px;
  height: 5px;
  border-radius: 3px;
  background: linear-gradient(var(--aulama-cyan), var(--aulama-violet), var(--aulama-pink));
  opacity: .35;
}

.gpt-live-stage[data-state="listening"] .gpt-live-wave i,
.gpt-live-stage[data-state="speaking"] .gpt-live-wave i {
  animation: gpt-live-wave .9s ease-in-out infinite alternate;
  opacity: .88;
}

.gpt-live-wave i:nth-child(2), .gpt-live-wave i:nth-child(6) { animation-delay: -.48s !important; }
.gpt-live-wave i:nth-child(3), .gpt-live-wave i:nth-child(5) { animation-delay: -.27s !important; }
.gpt-live-wave i:nth-child(4) { animation-delay: -.7s !important; }

.gpt-live-transcript {
  display: grid;
  gap: 10px;
}

.gpt-live-transcript p {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 10px;
  margin: 0;
  padding: 0;
}

.gpt-live-transcript span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 750;
  text-transform: uppercase;
}

.gpt-live-transcript strong {
  min-width: 0;
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.gpt-live-controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.gpt-live-controls button {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 16px;
  border-radius: 8px;
}

.gpt-live-controls button:disabled {
  cursor: not-allowed;
  opacity: .38;
}

.gpt-live-controls .gpt-live-primary {
  min-width: 138px;
  border-color: color-mix(in srgb, var(--aulama-cyan) 30%, transparent);
  color: white;
  background: linear-gradient(125deg, var(--aulama-blue), var(--aulama-violet) 58%, var(--aulama-pink));
  box-shadow: 0 10px 28px color-mix(in srgb, var(--aulama-violet) 24%, transparent);
}

.gpt-live-controls .gpt-live-end {
  border-color: rgba(255,105,125,.28);
  color: #ff9aa8;
  background: rgba(150,34,53,.13);
}

.gpt-live-controls .gpt-live-secondary.is-muted {
  color: #ff9aa8;
  border-color: rgba(255,105,125,.25);
}

html[data-mode="light"] .gpt-live-dialog {
  box-shadow: 0 24px 70px rgba(45,51,66,.2), inset 0 1px 0 rgba(255,255,255,.88);
}

html[data-mode="light"] .gpt-live-dialog::backdrop {
  background: rgba(42,48,58,.26);
}

html[data-mode="light"] .gpt-live-stage {
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--aulama-cyan) 7%, transparent), transparent);
}

@keyframes gpt-live-enter {
  from { opacity: 0; transform: translateY(14px) scale(.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes gpt-live-ring {
  0%, 100% { opacity: .28; transform: scale(.88); }
  50% { opacity: .82; transform: scale(1.08); }
}

@keyframes gpt-live-breathe {
  from { opacity: .55; transform: scale(.94); }
  to { opacity: 1; transform: scale(1.08); }
}

@keyframes gpt-live-wave {
  from { height: 5px; }
  to { height: 25px; }
}

@media (max-width: 640px) {
  .gpt-live-dialog {
    width: calc(100vw - 20px);
    margin: auto auto max(10px, env(safe-area-inset-bottom));
  }

  .gpt-live-surface {
    gap: 16px;
    padding: 18px 16px calc(16px + env(safe-area-inset-bottom));
  }

  .gpt-live-head h2 {
    font-size: 25px;
  }

  .gpt-live-stage {
    min-height: 210px;
  }

  .gpt-live-transcript p {
    grid-template-columns: 54px minmax(0, 1fr);
  }

  .gpt-live-controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .gpt-live-controls button {
    width: 100%;
    min-width: 0 !important;
  }

  .gpt-live-controls .gpt-live-primary,
  .gpt-live-controls .gpt-live-end {
    grid-column: 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .gpt-live-dialog[open],
  .gpt-live-orb span,
  .gpt-live-orb img,
  .gpt-live-wave i {
    animation: none !important;
  }
}

/* 2026-07-10: compact account hub with expandable preference groups. */
@keyframes account-menu-enter {
  from { opacity: 0; transform: translateY(8px) scale(.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.account-menu {
  width: min(388px, calc(100vw - 36px));
  max-height: min(720px, calc(100dvh - 118px));
  gap: 0;
  padding: 8px;
  border-color: color-mix(in srgb, var(--text) 13%, transparent);
  border-radius: 20px;
  background: color-mix(in srgb, var(--panel) 96%, #111 4%);
  box-shadow:
    0 24px 64px rgba(0,0,0,.34),
    0 4px 16px rgba(0,0,0,.18),
    inset 0 1px 0 color-mix(in srgb, white 8%, transparent);
  animation: account-menu-enter .2s cubic-bezier(.2,.78,.24,1) both;
}

.account-menu-head {
  min-width: 0;
  padding: 8px 8px 10px;
  border-bottom: 0;
}

.account-menu-user-copy strong {
  color: var(--text);
  font-size: 14px;
  line-height: 1.25;
}

.account-menu-user-copy small {
  font-size: 11px;
  line-height: 1.35;
}

.account-menu .account-manage-row {
  width: 100%;
  min-height: 58px;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 20px;
  align-items: center;
  justify-content: initial;
  gap: 10px;
  margin: 0 0 4px;
  padding: 7px 8px;
  border: 0;
  border-radius: 12px;
  color: var(--text);
  background: color-mix(in srgb, var(--accent) 9%, transparent);
  text-decoration: none;
  transition: background .16s ease, transform .16s ease;
}

.account-menu .account-manage-row:hover,
.account-menu .account-manage-row:focus-visible {
  background: color-mix(in srgb, var(--accent) 15%, transparent);
  outline: none;
}

.account-menu .account-manage-row:active {
  transform: scale(.992);
}

.account-manage-icon {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  color: color-mix(in srgb, var(--accent) 78%, var(--text));
  background: color-mix(in srgb, var(--accent) 13%, transparent);
  font-size: 20px;
}

.account-manage-copy,
.account-settings-summary-copy {
  min-width: 0;
  display: grid;
  gap: 2px;
}

.account-manage-copy strong,
.account-settings-summary-copy strong {
  overflow: hidden;
  color: var(--text);
  font-size: 13px;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.account-manage-copy small,
.account-settings-summary-copy small {
  overflow: hidden;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.account-row-arrow {
  color: var(--muted);
  font-size: 18px;
}

.account-settings-group {
  border-top: 1px solid color-mix(in srgb, var(--line) 72%, transparent);
}

.account-settings-group > summary {
  min-height: 54px;
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) 20px;
  align-items: center;
  gap: 9px;
  padding: 6px 8px;
  border-radius: 10px;
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: background .16s ease;
}

.account-settings-group > summary::-webkit-details-marker {
  display: none;
}

.account-settings-group > summary:hover,
.account-settings-group > summary:focus-visible {
  background: color-mix(in srgb, var(--text) 6%, transparent);
  outline: none;
}

.account-settings-group > summary > .material-symbols-rounded:first-child {
  color: color-mix(in srgb, var(--accent) 65%, var(--text));
  font-size: 20px;
}

.account-settings-chevron {
  color: var(--muted);
  font-size: 18px;
  transition: transform .2s cubic-bezier(.2,.78,.24,1);
}

.account-settings-group[open] .account-settings-chevron {
  transform: rotate(180deg);
}

.account-settings-content {
  display: grid;
  gap: 8px;
  padding: 2px 8px 12px 45px;
}

.account-menu .account-select-setting {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(86px, .8fr) minmax(132px, 1.2fr);
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 12px;
}

.account-menu .account-select-setting select {
  height: 34px;
  border: 0;
  border-radius: 9px;
  background: color-mix(in srgb, var(--text) 6%, transparent);
  padding: 0 9px;
  font-size: 12px;
}

.account-model-settings-content {
  padding-top: 4px;
}

.account-model-settings .account-select-setting select {
  text-overflow: ellipsis;
}

.account-menu .account-scale-setting {
  display: grid;
  gap: 6px;
  padding-top: 6px;
  border-top: 1px solid color-mix(in srgb, var(--line) 54%, transparent);
}

.account-menu .appearance-panel {
  gap: 10px;
  padding: 2px 0 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.account-menu .appearance-head {
  gap: 8px;
}

.account-menu .appearance-head > .material-symbols-rounded {
  font-size: 20px;
}

.account-menu .color-mode-button {
  width: 36px;
  height: 36px;
  min-height: 36px;
  border-radius: 999px;
}

.account-menu .theme-swatches {
  grid-template-columns: repeat(5, 34px);
  gap: 8px;
}

.account-menu .theme-swatch {
  width: 34px !important;
  height: 34px !important;
  min-height: 34px !important;
}

.account-menu .theme-swatch.is-active::after {
  inset: 4px;
  font-size: 17px;
}

.account-menu .custom-theme-panel {
  gap: 6px;
  margin-top: 2px;
}

.account-menu .custom-theme-panel input[type="color"] {
  height: 32px;
}

.account-menu-actions {
  display: grid;
  padding: 4px 0;
  border-top: 1px solid color-mix(in srgb, var(--line) 72%, transparent);
}

.account-menu .account-menu-actions .account-menu-link,
.account-menu .account-menu-actions #archive-button,
.account-menu .account-menu-actions #admin-link {
  min-height: 40px;
  justify-content: flex-start;
  gap: 10px;
  padding: 0 9px;
  border: 0;
  border-radius: 10px !important;
  color: var(--text);
  background: transparent;
}

.account-menu .account-menu-actions .account-menu-link:hover,
.account-menu .account-menu-actions .account-menu-link:focus-visible,
.account-menu .account-menu-actions #archive-button:hover,
.account-menu .account-menu-actions #archive-button:focus-visible,
.account-menu .account-menu-actions #admin-link:hover,
.account-menu .account-menu-actions #admin-link:focus-visible {
  background: color-mix(in srgb, var(--text) 7%, transparent);
  outline: none;
}

.account-menu .account-menu-actions #admin-link {
  color: color-mix(in srgb, #55d69b 78%, var(--text));
}

.account-menu #logout-button {
  min-height: 40px;
  justify-content: flex-start;
  margin-top: 2px;
  padding: 0 9px;
  border: 0;
  border-top: 1px solid color-mix(in srgb, #ff5a66 20%, var(--line));
  border-radius: 0 0 12px 12px !important;
  color: #ff8b94;
  background: transparent;
  box-shadow: none;
}

.account-menu #logout-button:hover,
.account-menu #logout-button:focus-visible {
  color: #ffd8dc;
  background: color-mix(in srgb, #ff5a66 11%, transparent);
  outline: none;
}

html[data-mode="light"] .account-menu {
  border-color: rgba(20,24,30,.12);
  background: #fff;
  box-shadow:
    0 24px 64px rgba(45,38,31,.18),
    0 4px 16px rgba(45,38,31,.08),
    inset 0 1px 0 rgba(255,255,255,.9);
}

html[data-mode="light"] .account-menu .account-manage-row {
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}

html[data-mode="light"] .account-menu .account-select-setting select {
  background: rgba(20,24,30,.055);
}

html[data-mode="light"] .account-menu #logout-button {
  color: #b4232d;
  background: transparent;
}

@media (max-width: 760px) {
  .account-menu {
    left: max(10px, env(safe-area-inset-left));
    right: max(10px, env(safe-area-inset-right));
    width: auto;
    max-width: calc(100vw - 20px);
    max-height: calc(100dvh - 112px);
    padding: 8px;
    border-radius: 18px;
  }

  .account-settings-content {
    padding-left: 40px;
  }

  .account-menu .account-select-setting {
    grid-template-columns: minmax(78px, .72fr) minmax(122px, 1.28fr);
  }
}

@media (max-width: 390px) {
  .account-settings-content {
    padding-left: 8px;
  }

  .account-menu .account-select-setting {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .account-menu .theme-swatches {
    grid-template-columns: repeat(5, 32px);
    gap: 7px;
  }

  .account-menu .theme-swatch {
    width: 32px !important;
    height: 32px !important;
    min-height: 32px !important;
  }
}

html[data-theme="graphite"] {
  --bg: #090a0c;
  --panel: #15171a;
  --panel-2: #22262b;
  --text: #f1f3f5;
  --muted: #a5adb7;
  --accent: #9aa6b2;
  --accent-2: #6aa8ff;
  --accent-soft: rgba(154,166,178,.16);
  --bg-glow-1: rgba(154,166,178,.09);
  --bg-glow-2: rgba(106,168,255,.1);
  --sidebar-bg: rgba(12,13,15,.84);
  --topbar-bg: rgba(9,10,12,.66);
  --composer-bg: rgba(35,38,41,.96);
  --assistant-text: #fff;
}

html[data-theme="ocean"] {
  --bg: #070d10;
  --panel: #11191d;
  --panel-2: #1c2b31;
  --text: #edf8f8;
  --muted: #a3b8ba;
  --accent: #49c7b8;
  --accent-2: #4d8dff;
  --accent-soft: rgba(73,199,184,.16);
  --bg-glow-1: rgba(73,199,184,.1);
  --bg-glow-2: rgba(77,141,255,.1);
  --sidebar-bg: rgba(8,14,17,.84);
  --topbar-bg: rgba(7,13,16,.66);
  --composer-bg: rgba(31,44,47,.96);
  --assistant-text: #fff;
}

html[data-theme="forest"] {
  --bg: #090d09;
  --panel: #121a13;
  --panel-2: #1e2a1f;
  --text: #f0f5ec;
  --muted: #a7b4a2;
  --accent: #8fc46b;
  --accent-2: #d4a24c;
  --accent-soft: rgba(143,196,107,.16);
  --bg-glow-1: rgba(143,196,107,.1);
  --bg-glow-2: rgba(212,162,76,.09);
  --sidebar-bg: rgba(9,14,10,.84);
  --topbar-bg: rgba(9,13,9,.66);
  --composer-bg: rgba(33,42,32,.96);
  --assistant-text: #fff;
}

html[data-theme="rose"] {
  --bg: #10090d;
  --panel: #1b1217;
  --panel-2: #2a1d24;
  --text: #f8eef2;
  --muted: #b9a5ad;
  --accent: #df7da2;
  --accent-2: #6ea7ff;
  --accent-soft: rgba(223,125,162,.16);
  --bg-glow-1: rgba(223,125,162,.11);
  --bg-glow-2: rgba(110,167,255,.09);
  --sidebar-bg: rgba(16,9,13,.84);
  --topbar-bg: rgba(16,9,13,.66);
  --composer-bg: rgba(43,34,38,.96);
  --assistant-text: #fff;
}

html[data-theme="aurora"] {
  --bg: #06100f;
  --panel: #111a22;
  --panel-2: #1a2632;
  --text: #f6fffb;
  --muted: #9dbab4;
  --accent: #28dcb0;
  --accent-2: #8a6cff;
  --accent-soft: rgba(40,220,176,.2);
  --bg-glow-1: rgba(40,220,176,.22);
  --bg-glow-2: rgba(255,102,179,.14);
  --sidebar-bg: rgba(7,17,18,.84);
  --topbar-bg: rgba(6,16,15,.66);
  --composer-bg: rgba(25,40,43,.95);
  --assistant-text: #fff;
}

html[data-theme="citrus"] {
  --bg: #120f05;
  --panel: #1f1a0d;
  --panel-2: #312813;
  --text: #fff8dd;
  --muted: #c8b98d;
  --accent: #ffd84d;
  --accent-2: #ff7a1a;
  --accent-soft: rgba(255,216,77,.2);
  --bg-glow-1: rgba(255,216,77,.18);
  --bg-glow-2: rgba(30,203,123,.12);
  --sidebar-bg: rgba(18,15,5,.84);
  --topbar-bg: rgba(18,15,5,.66);
  --composer-bg: rgba(45,36,18,.95);
  --assistant-text: #fff;
}

html[data-theme="violet"] {
  --bg: #0e0718;
  --panel: #171024;
  --panel-2: #241b38;
  --text: #fbf7ff;
  --muted: #b9a7d0;
  --accent: #9d7bff;
  --accent-2: #ff7ad9;
  --accent-soft: rgba(157,123,255,.2);
  --bg-glow-1: rgba(157,123,255,.2);
  --bg-glow-2: rgba(255,122,217,.12);
  --sidebar-bg: rgba(14,7,24,.84);
  --topbar-bg: rgba(14,7,24,.66);
  --composer-bg: rgba(36,28,55,.95);
  --assistant-text: #fff;
}

html[data-mode="light"] {
  color-scheme: light;
  --bg: #f7f4ef;
  --panel: #ffffff;
  --panel-2: #ece8df;
  --line: rgba(20,24,30,.13);
  --text: #171717;
  --muted: #68645d;
  --sidebar-bg: rgba(255,255,255,.8);
  --topbar-bg: rgba(255,255,255,.72);
  --composer-bg: rgba(255,255,255,.9);
  --assistant-text: #171717;
  --shadow: 0 24px 70px rgba(50,42,35,.18);
}

html[data-mode="light"][data-theme="graphite"] {
  --bg: #f4f6f8;
  --panel-2: #e7ebef;
  --accent: #5f6c7b;
  --accent-2: #2f7bff;
  --bg-glow-1: rgba(95,108,123,.14);
  --bg-glow-2: rgba(47,123,255,.1);
}

html[data-mode="light"][data-theme="ocean"] {
  --bg: #effbfb;
  --panel-2: #dff3f3;
  --accent: #0eb6a5;
  --accent-2: #2f7bff;
  --bg-glow-1: rgba(14,182,165,.18);
  --bg-glow-2: rgba(47,123,255,.12);
}

html[data-mode="light"][data-theme="forest"] {
  --bg: #f3faef;
  --panel-2: #e3f0dd;
  --accent: #4e9c31;
  --accent-2: #c57a11;
  --bg-glow-1: rgba(78,156,49,.18);
  --bg-glow-2: rgba(197,122,17,.12);
}

html[data-mode="light"][data-theme="rose"] {
  --bg: #fff2f7;
  --panel-2: #f7e3eb;
  --accent: #cf4e84;
  --accent-2: #387dff;
  --bg-glow-1: rgba(207,78,132,.18);
  --bg-glow-2: rgba(56,125,255,.12);
}

html[data-mode="light"][data-theme="aurora"] {
  --bg: #effdf8;
  --panel-2: #daf6ee;
  --accent: #06a984;
  --accent-2: #7658ff;
  --bg-glow-1: rgba(6,169,132,.22);
  --bg-glow-2: rgba(255,102,179,.14);
}

html[data-mode="light"][data-theme="citrus"] {
  --bg: #fff9e7;
  --panel-2: #f4e7bd;
  --accent: #c68b00;
  --accent-2: #f06418;
  --bg-glow-1: rgba(255,216,77,.28);
  --bg-glow-2: rgba(30,203,123,.12);
}

html[data-mode="light"][data-theme="violet"] {
  --bg: #f8f2ff;
  --panel-2: #eadfff;
  --accent: #7254dd;
  --accent-2: #d943b2;
  --bg-glow-1: rgba(114,84,221,.2);
  --bg-glow-2: rgba(217,67,178,.12);
}

html[data-ui-size="0"] {
  --ui-base-font-size: 11.8px;
  --message-font-size: 13.2px;
  --composer-font-size: 13.2px;
  --greeting-font-size: 32px;
}

html[data-ui-size="1"] {
  --ui-base-font-size: 12.2px;
  --message-font-size: 13.6px;
  --composer-font-size: 13.6px;
  --greeting-font-size: 35px;
}

html[data-ui-size="2"] {
  --ui-base-font-size: 12.7px;
  --message-font-size: 14.1px;
  --composer-font-size: 14px;
  --greeting-font-size: 38px;
}

html[data-ui-size="3"] {
  --ui-base-font-size: 13.4px;
  --message-font-size: 14.8px;
  --composer-font-size: 14.6px;
  --greeting-font-size: 42px;
}

html[data-ui-size="4"] {
  --ui-base-font-size: 14px;
  --message-font-size: 15.4px;
  --composer-font-size: 15.1px;
  --greeting-font-size: 46px;
}

html[data-ui-size="5"] {
  --ui-base-font-size: 14.6px;
  --message-font-size: 16.1px;
  --composer-font-size: 15.8px;
  --greeting-font-size: 50px;
}

html[data-ui-size="6"] {
  --ui-base-font-size: 15.3px;
  --message-font-size: 17px;
  --composer-font-size: 16.4px;
  --greeting-font-size: 54px;
}

html[data-ui-size="7"] {
  --ui-base-font-size: 15.9px;
  --message-font-size: 17.8px;
  --composer-font-size: 17.1px;
  --greeting-font-size: 58px;
}

html[data-ui-size="8"] {
  --ui-base-font-size: 16.4px;
  --message-font-size: 18.4px;
  --composer-font-size: 17.6px;
  --greeting-font-size: 61px;
}

html[data-ui-size="9"] {
  --ui-base-font-size: 17px;
  --message-font-size: 19.2px;
  --composer-font-size: 18.2px;
  --greeting-font-size: 64px;
}

html[data-ui-size="10"] {
  --ui-base-font-size: 17.6px;
  --message-font-size: 19.9px;
  --composer-font-size: 18.8px;
  --greeting-font-size: 67px;
}

html[data-reply-size="0"] { --assistant-font-size: 13.8px; }
html[data-reply-size="1"] { --assistant-font-size: 14.6px; }
html[data-reply-size="2"] { --assistant-font-size: 15.2px; }
html[data-reply-size="3"] { --assistant-font-size: 16.4px; }
html[data-reply-size="4"] { --assistant-font-size: 19.2px; }
html[data-reply-size="5"] { --assistant-font-size: 20.6px; }
html[data-reply-size="6"] { --assistant-font-size: 22px; }
html[data-reply-size="7"] { --assistant-font-size: 23.5px; }
html[data-reply-size="8"] { --assistant-font-size: 25px; }
html[data-reply-size="9"] { --assistant-font-size: 27px; }
html[data-reply-size="10"] { --assistant-font-size: 29px; }

@font-face {
  font-family: "Material Symbols Rounded";
  font-style: normal;
  font-weight: 400;
  font-display: block;
  src: url("/assets/material-symbols-rounded-400-v363.woff2") format("woff2");
}

* { box-sizing: border-box; }
html, body {
  height: 100%;
  overflow-x: hidden;
}
body {
  margin: 0;
  background:
    linear-gradient(150deg, var(--bg-glow-1) 0%, transparent 34%),
    linear-gradient(28deg, var(--bg-glow-2) 0%, transparent 38%),
    var(--bg);
  color: var(--text);
  font-family: var(--ui-font);
  font-size: var(--ui-base-font-size);
  overflow: hidden;
  overflow-x: hidden;
}

button, textarea, select, input { font: inherit; }
button { cursor: pointer; }

.material-symbols-rounded {
  font-family: "Material Symbols Rounded";
  font-weight: normal;
  font-style: normal;
  font-size: 20px;
  line-height: 1;
  width: 1em;
  height: 1em;
  letter-spacing: 0;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  overflow: hidden;
  overflow-wrap: normal;
  text-align: center;
  flex: 0 0 auto;
  direction: ltr;
  font-feature-settings: "liga" 1;
  -webkit-font-feature-settings: "liga";
  font-variant-ligatures: common-ligatures;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  white-space: nowrap !important;
}

.app-shell {
  height: 100vh;
  display: grid;
  --sidebar-width: 268px;
  grid-template-columns: var(--sidebar-width) 1fr;
  --sidebar-current-width: var(--sidebar-width);
  --empty-composer-top: min(clamp(560px, 55vh, 640px), calc(100dvh - 214px));
  position: relative;
  transition: grid-template-columns .48s cubic-bezier(.65, 0, .35, 1);
}

.app-shell[data-sidebar="closed"] {
  grid-template-columns: 58px 1fr;
  --sidebar-current-width: 58px;
}

body.is-sidebar-revealing .app-shell[data-sidebar="closed"] {
  grid-template-columns: var(--sidebar-current-width) 1fr;
}

body.is-sidebar-revealing .app-shell {
  transition: none;
}

body.is-resizing-sidebar,
body.is-resizing-sidebar * {
  cursor: col-resize !important;
  user-select: none !important;
}

body.is-resizing-sidebar .app-shell {
  transition: none;
}

body.is-resizing-sidebar .sidebar,
body.is-resizing-sidebar .chat-main,
body.is-resizing-sidebar .sidebar-resizer {
  will-change: auto;
}

body.is-resizing-sidebar .message-minimap {
  transition: none;
}

body.is-layout-initializing .app-shell,
body.is-layout-initializing .sidebar,
body.is-layout-initializing .chat-main,
body.is-layout-initializing .composer,
body.is-layout-initializing .empty-state {
  transition: none !important;
}

/* Reveal only the resolved layout, including on a slow reload. */
body.is-chat-booting .composer,
body.is-chat-booting .messages,
body.is-chat-booting .message-minimap {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}
body.is-chat-booting .chat-main::after { opacity: 0 !important; animation-play-state: paused; }
body.is-chat-entering .composer { animation: chatComposerArrival 1.2s linear both; }
body.is-chat-entering .messages,
body.is-chat-entering .session-list { animation: chatSurfaceArrival 1.2s linear both; }
html.hermes-auth-pending:not(.hermes-auth-ready) body.is-chat-entering .composer,
html.hermes-auth-pending:not(.hermes-auth-ready) body.is-chat-entering .messages,
html.hermes-auth-pending:not(.hermes-auth-ready) body.is-chat-entering .session-list,
html.hermes-auth-pending:not(.hermes-auth-ready) .chat-main::after { animation-play-state: paused; }
@keyframes chatComposerArrival {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes chatSurfaceArrival { from { opacity: 0; } to { opacity: 1; } }
@keyframes chatAuroraArrival { from { opacity: 0; } }
@media (prefers-reduced-motion: reduce) {
  body.is-chat-entering .composer,
  body.is-chat-entering .messages,
  body.is-chat-entering .session-list { animation: none; }
}

body.is-resizing-sidebar .composer,
body.is-resizing-sidebar .empty-state,
body.is-resizing-sidebar .empty-logo,
body.is-resizing-sidebar .empty-state h1,
body.is-resizing-sidebar .messages {
  transition: none !important;
}

body.is-resizing-sidebar .composer,
body.is-resizing-sidebar .empty-state,
body.is-resizing-sidebar .message-minimap {
  will-change: left, right, width;
}

.app-shell[data-sidebar="closed"] .sidebar,
body.is-sidebar-revealing .sidebar {
  padding-left: 10px;
  padding-right: 10px;
}

.app-shell[data-sidebar="closed"] .brand span:last-child,
.app-shell[data-sidebar="closed"] .new-chat,
.app-shell[data-sidebar="closed"] .sidebar-action,
.app-shell[data-sidebar="closed"] .sidebar-secondary-actions,
.app-shell[data-sidebar="closed"] .sidebar-scroll-region,
.app-shell[data-sidebar="closed"] .search-wrap,
.app-shell[data-sidebar="closed"] .session-list,
.app-shell[data-sidebar="closed"] .account-copy,
body.is-sidebar-revealing .brand span:last-child,
body.is-sidebar-revealing .new-chat,
body.is-sidebar-revealing .sidebar-action,
body.is-sidebar-revealing .sidebar-secondary-actions,
body.is-sidebar-revealing .sidebar-scroll-region,
body.is-sidebar-revealing .search-wrap,
body.is-sidebar-revealing .session-list,
body.is-sidebar-revealing .account-copy {
  opacity: 0;
  pointer-events: none;
  transform: translateX(-8px);
}

.app-shell[data-sidebar="closed"] .new-chat,
.app-shell[data-sidebar="closed"] .sidebar-action,
.app-shell[data-sidebar="closed"] .sidebar-secondary-actions,
.app-shell[data-sidebar="closed"] .sidebar-scroll-region,
.app-shell[data-sidebar="closed"] .search-wrap,
.app-shell[data-sidebar="closed"] .session-list,
.app-shell[data-sidebar="closed"] .account-copy {
  display: none;
}

body.is-sidebar-revealing .app-shell[data-sidebar="closed"] .new-chat,
body.is-sidebar-revealing .app-shell[data-sidebar="closed"] .sidebar-action {
  display: inline-flex;
}

body.is-sidebar-revealing .app-shell[data-sidebar="closed"] .sidebar-secondary-actions {
  display: grid;
}

body.is-sidebar-revealing .app-shell[data-sidebar="closed"] .sidebar-scroll-region,
body.is-sidebar-revealing .app-shell[data-sidebar="closed"] .session-list {
  display: flex;
}

body.is-sidebar-revealing .app-shell[data-sidebar="closed"] .search-wrap {
  display: block;
}

body.is-sidebar-revealing .app-shell[data-sidebar="closed"] .account-copy {
  display: grid;
}

.app-shell[data-sidebar="closed"] .brand,
body.is-sidebar-revealing .brand {
  justify-content: center;
  flex: 0 0 auto;
  width: 44px;
  max-width: none;
}

.app-shell[data-sidebar="closed"] .sidebar-head,
body.is-sidebar-revealing .sidebar-head {
  justify-content: center;
}

.app-shell[data-sidebar="closed"] .brand-logo,
body.is-sidebar-revealing .brand-logo {
  display: none;
}

.app-shell[data-sidebar="closed"] .brand-mark,
body.is-sidebar-revealing .brand-mark {
  display: block;
  width: 34px;
  height: 34px;
  border-radius: 0;
}

.app-shell[data-sidebar="closed"] .brand-mark,
body.is-sidebar-revealing .brand-mark {
  width: 34px;
  height: 34px;
}

.app-shell[data-sidebar="closed"] #collapse-sidebar,
body.is-sidebar-revealing #collapse-sidebar {
  display: none;
}

.app-shell[data-sidebar="closed"] .rail-open,
body.is-sidebar-revealing .rail-open {
  display: inline-grid;
  position: absolute;
  top: 5px;
  left: 50%;
  z-index: 86;
  width: 44px;
  height: 44px;
  margin: 0;
  opacity: 0;
  pointer-events: auto;
  transform: translateX(-50%) scale(.94);
  transition: opacity .16s ease, transform .16s ease, color .16s ease;
}

.app-shell[data-sidebar="closed"] .sidebar-rail,
body.is-sidebar-revealing .sidebar-rail {
  display: flex;
  flex: 0 0 auto;
  width: 100%;
  gap: var(--sidebar-action-gap);
  padding-top: 6px;
  align-items: center;
}

.app-shell[data-sidebar="closed"] .sidebar-foot,
body.is-sidebar-revealing .sidebar-foot {
  justify-content: center;
}

.sidebar {
  position: relative;
  min-width: 0;
  height: 100vh;
  min-height: 0;
  padding: 14px;
  border-right: 1px solid var(--line);
  background:
    linear-gradient(180deg, color-mix(in srgb, white 2%, transparent), transparent 30%),
    var(--sidebar-cover);
  backdrop-filter: blur(24px);
  display: flex;
  flex-direction: column;
  gap: var(--sidebar-action-gap);
  overflow-x: hidden;
  overflow-y: hidden;
  overscroll-behavior: contain;
  scrollbar-gutter: auto;
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--text) 28%, transparent) transparent;
  transition: transform .26s ease, width .26s ease;
}

.sidebar::-webkit-scrollbar {
  width: 10px;
}

.sidebar::-webkit-scrollbar-thumb {
  border: 3px solid transparent;
  border-radius: 999px;
  background: color-mix(in srgb, var(--text) 32%, transparent);
  background-clip: padding-box;
}

@media (min-width: 761px) {
  .sidebar {
    height: calc(100vh - 12px);
    margin: 6px 0;
    border: 1px solid var(--line);
    border-left: 0;
    border-radius: 0 28px 28px 0;
    box-shadow: 18px 0 44px rgba(0,0,0,.1);
  }

  .chat-main {
    height: calc(100vh - 12px);
    margin: 6px 6px 6px 8px;
    border: 1px solid var(--line);
    border-radius: 28px;
    overflow: hidden;
    background:
      linear-gradient(180deg, rgba(255,255,255,.018), transparent 34%),
      color-mix(in srgb, var(--bg) 96%, transparent);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.035);
  }

  .chat-topbar {
    border-radius: 28px 28px 0 0;
  }

  .sidebar-resizer {
    top: 12px;
    bottom: 12px;
  }
}

.app-shell[data-account-menu="open"] .sidebar {
  position: relative;
  z-index: 2147482999;
  overflow: visible;
}

.sidebar-resizer {
  position: absolute;
  top: 0;
  bottom: 0;
  left: calc(var(--sidebar-current-width) - 5px);
  z-index: 25;
  width: 18px;
  cursor: col-resize;
  display: flex;
  align-items: center;
  justify-content: center;
  touch-action: none;
  isolation: isolate;
}

.sidebar-resizer::before {
  content: "";
  position: absolute;
  z-index: 0;
  left: 50%;
  top: 50%;
  width: 18px;
  height: min(920px, calc(100% - 18px));
  border-radius: 999px;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -50%) scaleY(.08);
  transform-origin: 50% 50%;
  background:
    radial-gradient(ellipse at 50% calc(50% - 62px),
      color-mix(in srgb, var(--aulama-cyan) 36%, white 6%) 0%,
      color-mix(in srgb, var(--aulama-blue) 24%, transparent) 28%,
      transparent 68%),
    radial-gradient(ellipse at 50% calc(50% + 62px),
      color-mix(in srgb, var(--aulama-pink) 32%, var(--aulama-orange) 14%) 0%,
      color-mix(in srgb, var(--aulama-violet) 24%, transparent) 28%,
      transparent 68%),
    linear-gradient(180deg,
      transparent 0%,
      color-mix(in srgb, var(--aulama-cyan) 5%, transparent) 12%,
      color-mix(in srgb, var(--aulama-blue) 17%, transparent) 29%,
      color-mix(in srgb, var(--aulama-violet) 23%, transparent) 39%,
      transparent 48%,
      transparent 52%,
      color-mix(in srgb, var(--aulama-pink) 21%, transparent) 62%,
      color-mix(in srgb, var(--aulama-orange) 16%, transparent) 74%,
      color-mix(in srgb, var(--aulama-cyan) 5%, transparent) 88%,
      transparent 100%);
  filter: blur(8.4px) saturate(1.16);
  -webkit-mask-image:
    linear-gradient(180deg, transparent 0%, #000 19%, #000 81%, transparent 100%),
    linear-gradient(90deg, transparent 0%, #000 18%, #000 82%, transparent 100%);
  mask-image:
    linear-gradient(180deg, transparent 0%, #000 19%, #000 81%, transparent 100%),
    linear-gradient(90deg, transparent 0%, #000 18%, #000 82%, transparent 100%);
  -webkit-mask-composite: source-in;
  mask-composite: intersect;
  box-shadow:
    0 0 24px color-mix(in srgb, var(--aulama-cyan) 20%, transparent),
    0 0 56px color-mix(in srgb, var(--aulama-blue) 18%, transparent),
    0 0 88px color-mix(in srgb, var(--aulama-pink) 14%, transparent);
  transition:
    opacity .18s ease,
    transform .28s cubic-bezier(.2, .88, .22, 1),
    width .18s ease,
    filter .18s ease,
    box-shadow .18s ease;
}

.sidebar-resizer::after {
  content: "";
  position: relative;
  z-index: 1;
  width: 5px;
  height: 58px;
  border-radius: 999px;
  opacity: .46;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--text) 14%, transparent), color-mix(in srgb, var(--accent) 62%, var(--accent-2) 28%), color-mix(in srgb, var(--text) 14%, transparent));
  box-shadow:
    inset 0 1px 0 color-mix(in srgb, white 30%, transparent),
    0 0 0 1px color-mix(in srgb, var(--text) 10%, transparent);
  transform: scaleY(.82);
  transition: opacity .16s ease, transform .16s ease, box-shadow .16s ease, background .16s ease, width .16s ease;
}

.sidebar-resizer:hover::before,
.sidebar-resizer:focus-visible::before,
body.is-resizing-sidebar .sidebar-resizer::before {
  opacity: .46;
  transform: translate(-50%, -50%) scaleY(.96);
}

body.is-resizing-sidebar .sidebar-resizer::before {
  width: 21px;
  opacity: .58;
  filter: blur(8.8px) saturate(1.22);
  box-shadow:
    0 -28px 58px color-mix(in srgb, var(--aulama-cyan) 18%, transparent),
    0 28px 62px color-mix(in srgb, var(--aulama-pink) 16%, transparent),
    0 0 108px color-mix(in srgb, var(--aulama-blue) 12%, transparent);
}

.sidebar-resizer:hover::after,
.sidebar-resizer:focus-visible::after,
body.is-resizing-sidebar .sidebar-resizer::after {
  opacity: 1;
  width: 6px;
  transform: scaleY(1);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--accent) 18%, white 10%), color-mix(in srgb, var(--accent) 78%, var(--accent-2) 22%), color-mix(in srgb, var(--accent-2) 68%, white 8%));
  box-shadow:
    inset 0 1px 0 color-mix(in srgb, white 42%, transparent),
    0 0 0 5px color-mix(in srgb, var(--accent) 10%, transparent),
    0 0 24px color-mix(in srgb, var(--accent) 30%, transparent);
}

body.is-sidebar-collapse-target .sidebar-resizer::before,
body.is-sidebar-expand-target .sidebar-resizer::before {
  opacity: .72;
  width: 24px;
  transform: translate(calc(-50% - 3px), -50%) scaleY(1.08);
}

body.is-sidebar-collapse-target .sidebar-resizer::after,
body.is-sidebar-expand-target .sidebar-resizer::after {
  opacity: 1;
  width: 7px;
  transform: translateX(-3px) scaleY(1.16);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--accent-2) 20%, white 10%), color-mix(in srgb, var(--accent) 84%, var(--accent-2) 16%), color-mix(in srgb, var(--accent-2) 72%, white 8%));
  box-shadow:
    inset 0 1px 0 color-mix(in srgb, white 44%, transparent),
    0 0 0 6px color-mix(in srgb, var(--accent) 14%, transparent),
    0 0 30px color-mix(in srgb, var(--accent) 36%, transparent);
}

.app-shell[data-sidebar="closed"] .sidebar-resizer {
  display: flex;
  left: calc(var(--sidebar-current-width) - 7px);
  width: 22px;
  z-index: 38;
}

.app-shell[data-sidebar="closed"] .sidebar-resizer::after {
  opacity: .56;
  height: 56px;
  transform: scaleY(.8);
}

.app-shell[data-sidebar="closed"] .sidebar-resizer:hover::after,
.app-shell[data-sidebar="closed"] .sidebar-resizer:focus-visible::after,
body.is-resizing-sidebar .app-shell[data-sidebar="closed"] .sidebar-resizer::after {
  opacity: .96;
  transform: scaleY(1);
}

body.is-sidebar-expand-target .app-shell[data-sidebar="closed"] .sidebar-resizer::after {
  transform: translateX(3px) scaleY(1.14);
}

body.is-sidebar-expand-target .app-shell[data-sidebar="closed"] .sidebar-resizer::before {
  transform: translate(calc(-50% + 3px), -50%) scaleY(1.08);
}

html[data-mode="light"] .sidebar-resizer::before {
  background:
    radial-gradient(ellipse at 50% calc(50% - 62px),
      color-mix(in srgb, var(--aulama-cyan) 34%, transparent) 0%,
      color-mix(in srgb, var(--aulama-blue) 20%, transparent) 31%,
      transparent 70%),
    radial-gradient(ellipse at 50% calc(50% + 62px),
      color-mix(in srgb, var(--aulama-pink) 28%, var(--aulama-orange) 10%) 0%,
      color-mix(in srgb, var(--aulama-violet) 18%, transparent) 31%,
      transparent 70%),
    linear-gradient(180deg,
      transparent 0%,
      color-mix(in srgb, var(--aulama-cyan) 7%, transparent) 12%,
      color-mix(in srgb, var(--aulama-blue) 17%, transparent) 31%,
      color-mix(in srgb, var(--aulama-violet) 20%, transparent) 42%,
      transparent 48%,
      transparent 52%,
      color-mix(in srgb, var(--aulama-pink) 18%, transparent) 63%,
      color-mix(in srgb, var(--aulama-orange) 12%, transparent) 76%,
      color-mix(in srgb, var(--aulama-cyan) 5%, transparent) 88%,
      transparent 100%);
  filter: blur(8.2px) saturate(1.04);
  box-shadow:
    0 -22px 46px color-mix(in srgb, var(--aulama-cyan) 16%, transparent),
    0 22px 48px color-mix(in srgb, var(--aulama-pink) 13%, transparent),
    0 0 78px color-mix(in srgb, var(--aulama-blue) 10%, transparent);
}

html[data-mode="light"] .sidebar-resizer:hover::before,
html[data-mode="light"] .sidebar-resizer:focus-visible::before,
html[data-mode="light"] body.is-resizing-sidebar .sidebar-resizer::before {
  opacity: .48;
}

html[data-mode="light"] body.is-resizing-sidebar .sidebar-resizer::before,
html[data-mode="light"] body.is-sidebar-collapse-target .sidebar-resizer::before,
html[data-mode="light"] body.is-sidebar-expand-target .sidebar-resizer::before {
  opacity: .62;
  filter: blur(8.4px) saturate(1.08);
  box-shadow:
    0 -28px 58px color-mix(in srgb, var(--aulama-cyan) 18%, transparent),
    0 28px 62px color-mix(in srgb, var(--aulama-pink) 15%, transparent),
    0 0 92px color-mix(in srgb, var(--aulama-blue) 12%, transparent);
}

body.is-sidebar-restore-animating .app-shell {
  transition: grid-template-columns .48s cubic-bezier(.65, 0, .35, 1) !important;
}

body.is-sidebar-restore-animating .sidebar,
body.is-sidebar-restore-animating .chat-main {
  transition:
    width .48s cubic-bezier(.65, 0, .35, 1),
    transform .48s cubic-bezier(.65, 0, .35, 1),
    margin .48s cubic-bezier(.65, 0, .35, 1),
    border-radius .24s ease !important;
}

body.is-sidebar-restore-animating .brand span:last-child,
body.is-sidebar-restore-animating .new-chat,
body.is-sidebar-restore-animating .sidebar-action,
body.is-sidebar-restore-animating .sidebar-secondary-actions,
body.is-sidebar-restore-animating .sidebar-scroll-region,
body.is-sidebar-restore-animating .search-wrap,
body.is-sidebar-restore-animating .session-list,
body.is-sidebar-restore-animating .account-copy,
body.is-sidebar-restore-animating #collapse-sidebar {
  transition:
    opacity .24s ease .08s,
    transform .46s cubic-bezier(.65, 0, .35, 1);
}

body.is-sidebar-restore-animating .sidebar-resizer::before,
body.is-sidebar-restore-animating .sidebar-resizer::after {
  transition-duration: .48s;
}

body.is-sidebar-collapse-animating .app-shell {
  transition: grid-template-columns .48s cubic-bezier(.65, 0, .35, 1) !important;
}

body.is-sidebar-collapse-animating .sidebar,
body.is-sidebar-collapse-animating .chat-main {
  transition:
    width .48s cubic-bezier(.65, 0, .35, 1),
    transform .48s cubic-bezier(.65, 0, .35, 1),
    margin .48s cubic-bezier(.65, 0, .35, 1),
    border-radius .24s ease !important;
}

body.is-sidebar-collapse-animating .brand span:last-child,
body.is-sidebar-collapse-animating .new-chat,
body.is-sidebar-collapse-animating .sidebar-action,
body.is-sidebar-collapse-animating .sidebar-secondary-actions,
body.is-sidebar-collapse-animating .sidebar-scroll-region,
body.is-sidebar-collapse-animating .search-wrap,
body.is-sidebar-collapse-animating .session-list,
body.is-sidebar-collapse-animating .account-copy,
body.is-sidebar-collapse-animating #collapse-sidebar {
  opacity: 0;
  pointer-events: none;
  transform: translateX(-10px);
  transition:
    opacity .2s ease,
    transform .42s cubic-bezier(.65, 0, .35, 1);
}

body.is-sidebar-collapse-animating .sidebar-resizer::before,
body.is-sidebar-collapse-animating .sidebar-resizer::after {
  transition-duration: .48s;
}

body.is-sidebar-width-animating .app-shell,
body.is-sidebar-width-animating .sidebar,
body.is-sidebar-width-animating .chat-main {
  transition: none !important;
}

.sidebar-head,
.chat-topbar,
.sidebar-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.sidebar-head,
.new-chat {
  position: relative;
  z-index: 74;
}

.sidebar-head {
  margin-bottom: 9px;
}

.sidebar-head::after {
  content: "";
  position: absolute;
  z-index: -2;
  top: -10px;
  right: -8px;
  bottom: -2px;
  left: -8px;
  background: transparent;
  pointer-events: none;
}

.brand {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0;
  flex: 1 1 auto;
  min-width: 0;
  max-width: calc(100% - 52px);
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  isolation: isolate;
}

.brand::before {
  content: "";
  position: absolute;
  z-index: -1;
  left: -8px;
  top: 50%;
  width: min(198px, calc(100% + 14px));
  height: 62px;
  border-radius: 999px;
  transform: translateY(-50%);
  background: radial-gradient(ellipse at 42% 50%, rgba(32,36,42,.16) 0%, rgba(90,96,110,.1) 42%, rgba(255,255,255,0) 76%);
  opacity: 0;
  pointer-events: none;
}

html[data-mode="light"] .brand::before {
  opacity: 0;
}

.brand-name {
  display: none;
}

.brand-logo {
  position: relative;
  z-index: 1;
  width: min(136px, 100%);
  height: 34px;
  display: block;
  object-fit: contain;
  object-position: left center;
  margin-left: 6px;
  filter: drop-shadow(0 8px 18px rgba(0,0,0,.15));
}

html[data-mode="light"] .brand-logo {
  filter: none;
}

.brand-mark {
  position: relative;
  z-index: 1;
  width: 36px;
  height: 36px;
  border-radius: 0;
  display: none;
  object-fit: contain;
  background: transparent;
  box-shadow: none;
  transition: opacity .16s ease, transform .16s ease;
}

.app-shell[data-sidebar="closed"] .brand::before {
  left: 50%;
  width: 54px;
  height: 50px;
  transform: translate(-50%, -50%);
}

.icon-button,
.new-chat,
.sidebar-action,
.session-item,
.prompt-grid button,
.account-button,
.sidebar-foot button,
.sidebar-foot a {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
  color: var(--text);
  border-radius: 12px;
}

.icon-button {
  width: 34px;
  height: 34px;
  display: inline-grid;
  place-items: center;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}

#open-sidebar,
#collapse-sidebar,
#clear-chat,
#mobile-new-chat,
#mobile-share-chat-button,
#mobile-chat-menu-button,
.rail-open {
  border-color: transparent;
  background: transparent;
  box-shadow: none;
}

.icon-button:hover,
.new-chat:hover,
.sidebar-action:hover,
.session-item:hover,
.prompt-grid button:hover,
.account-button:hover,
.message-actions button:hover,
.composer-tool:hover {
  transform: translateY(-1px);
  border-color: rgba(255,255,255,.18);
  background: rgba(255,255,255,.1);
}

#open-sidebar:hover,
#open-sidebar:focus-visible,
#collapse-sidebar:hover,
#collapse-sidebar:focus-visible,
#clear-chat:hover,
#clear-chat:focus-visible,
#mobile-new-chat:hover,
#mobile-new-chat:focus-visible,
#mobile-share-chat-button:hover,
#mobile-share-chat-button:focus-visible,
#mobile-chat-menu-button:hover,
#mobile-chat-menu-button:focus-visible,
.rail-open:hover,
.rail-open:focus-visible {
  border-color: transparent;
  background: transparent;
  box-shadow: none;
}

.new-chat {
  font-weight: 650;
  flex: 0 0 auto;
}

.sidebar-scroll-region {
  position: relative;
  flex: 1 1 auto;
  width: calc(100% + 12px);
  min-height: 0;
  margin-right: -12px;
  overflow-x: hidden;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--sidebar-action-gap);
  padding: 0 12px 12px 0;
  overscroll-behavior-y: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-gutter: stable;
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--text) 28%, transparent) transparent;
}

.sidebar-scroll-region::-webkit-scrollbar {
  width: 10px;
}

.sidebar-scroll-region::-webkit-scrollbar-thumb {
  border: 3px solid transparent;
  border-radius: 999px;
  background: color-mix(in srgb, var(--text) 32%, transparent);
  background-clip: padding-box;
}

.sidebar-secondary-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sidebar-action-gap);
  padding: 0 0 3px;
  overflow: visible;
}

.new-chat,
.sidebar-action {
  position: relative;
  z-index: 1;
  isolation: isolate;
  width: 100%;
  height: var(--sidebar-action-height);
  min-height: var(--sidebar-action-height);
  padding: 0 6px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-align: left;
  line-height: 1;
  border-color: transparent;
  background: transparent;
  border-radius: 10px;
  box-shadow: none;
  overflow: visible;
  transition:
    opacity .22s ease,
    transform .34s cubic-bezier(.32, .02, .16, 1),
    background .16s ease,
    border-color .16s ease,
    box-shadow .16s ease,
    color .16s ease;
}

.new-chat::before,
.sidebar-action::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  background: color-mix(in srgb, var(--text) 7%, transparent);
  border: 1px solid color-mix(in srgb, var(--line) 76%, transparent);
  box-shadow:
    0 8px 18px color-mix(in srgb, var(--bg) 34%, transparent),
    inset 0 1px 0 color-mix(in srgb, white 9%, transparent);
  transition: opacity .16s ease, background .16s ease, border-color .16s ease, box-shadow .16s ease;
  pointer-events: none;
}

.new-chat > span:last-child,
.sidebar-action > span:last-child {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  line-height: 1.2;
}

.new-chat .material-symbols-rounded,
.sidebar-action .material-symbols-rounded {
  width: 34px;
  min-width: 34px;
  font-size: 21px;
  text-align: center;
  color: rgba(255,255,255,.92);
  background: none;
  -webkit-text-fill-color: currentColor;
  filter: none;
  opacity: .9;
  transition: opacity .16s ease, color .16s ease;
}

.rail-open {
  display: none;
  width: 38px;
  height: 38px;
  margin: 18px auto 10px;
  border-color: transparent;
  background: transparent;
  border-radius: 14px;
  color: var(--muted);
}

.rail-open:hover,
.rail-open:focus-visible {
  border-color: transparent;
  background: transparent;
  color: var(--text);
}

.app-shell[data-sidebar="closed"] .rail-open:hover,
.app-shell[data-sidebar="closed"] .rail-open:focus-visible,
body.is-sidebar-revealing .rail-open:hover,
body.is-sidebar-revealing .rail-open:focus-visible {
  opacity: 1;
  transform: translateX(-50%) scale(1);
}

.app-shell[data-sidebar="closed"] .sidebar:has(.rail-open:hover) .brand-mark,
.app-shell[data-sidebar="closed"] .sidebar:has(.rail-open:focus-visible) .brand-mark,
body.is-sidebar-revealing .sidebar:has(.rail-open:hover) .brand-mark,
body.is-sidebar-revealing .sidebar:has(.rail-open:focus-visible) .brand-mark {
  opacity: 0;
  transform: scale(.86);
}

.sidebar-rail {
  display: none;
  flex: 1;
  min-height: 0;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  padding-top: 20px;
}

.rail-action {
  width: 38px;
  height: 38px;
  border: 0;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: color-mix(in srgb, white 88%, transparent);
  background: transparent;
  transition: background .18s ease, color .18s ease, transform .18s ease;
}

.rail-action:hover,
.rail-action:focus-visible {
  color: var(--text);
  background: rgba(255,255,255,.075);
  transform: translateY(-1px);
}

.rail-action .material-symbols-rounded {
  font-size: 21px;
  color: currentColor;
  background: none;
  -webkit-text-fill-color: currentColor;
  filter: none;
  opacity: .9;
  transition: opacity .16s ease, color .16s ease;
}

.sidebar-action {
  color: var(--muted);
}

.new-chat:hover,
.new-chat:focus-visible,
.sidebar-action:hover,
.sidebar-action:focus-visible {
  transform: none;
  border-color: transparent;
  background: transparent;
  color: var(--text);
  box-shadow: none;
}

.new-chat:hover .material-symbols-rounded,
.new-chat:focus-visible .material-symbols-rounded,
.sidebar-action:hover .material-symbols-rounded,
.sidebar-action:focus-visible .material-symbols-rounded,
.rail-action:hover .material-symbols-rounded,
.rail-action:focus-visible .material-symbols-rounded {
  opacity: 1;
  color: #fff;
  filter: none;
}

.new-chat:hover::before,
.new-chat:focus-visible::before,
.sidebar-action:hover::before,
.sidebar-action:focus-visible::before {
  opacity: 1;
}

.search-wrap {
  position: relative;
  isolation: isolate;
  overflow: visible;
}

.search-icon {
  position: absolute;
  left: 13px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  color: color-mix(in srgb, var(--text) 45%, transparent);
  font-size: 20px;
  pointer-events: none;
}

.search-wrap input {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 42px;
  border-radius: 14px;
  border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
  background: rgba(255,255,255,.032);
  color: var(--text);
  padding: 0 12px 0 42px;
  outline: none;
  box-shadow:
    inset 0 0 0 1px color-mix(in srgb, var(--line) 24%, transparent),
    0 1px 0 color-mix(in srgb, white 7%, transparent);
  transition: background .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.search-wrap input::placeholder {
  color: color-mix(in srgb, var(--muted) 74%, transparent);
}

.search-wrap input:focus {
  border-color: color-mix(in srgb, var(--accent) 38%, var(--line));
  background: rgba(255,255,255,.055);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 12%, transparent);
}

.session-list {
  flex: 0 0 auto;
  min-height: 0;
  overflow: visible;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 2px 0 12px 0;
  overscroll-behavior: contain;
}

@media (min-width: 761px) {
  .search-wrap {
    position: sticky;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    box-shadow: none;
    transition: box-shadow .16s ease, backdrop-filter .16s ease, -webkit-backdrop-filter .16s ease;
  }

  .search-wrap {
    top: 0;
    z-index: 72;
    padding: 2px 0 8px;
    margin-top: 0;
  }

  .search-wrap::before {
    content: "";
    position: absolute;
    z-index: 0;
    inset: 0 -2px 1px;
    border-radius: 19px;
    background:
      linear-gradient(180deg,
        color-mix(in srgb, var(--sidebar-cover) 100%, #000 0%),
        color-mix(in srgb, var(--sidebar-cover) 96%, var(--bg) 4%));
    box-shadow:
      0 2px 10px color-mix(in srgb, var(--bg) 38%, transparent);
    opacity: 0;
    transition: opacity .16s ease, inset .16s ease;
    pointer-events: none;
  }

  .search-wrap::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -12px;
    z-index: 0;
    height: 9px;
    pointer-events: none;
    opacity: 0;
    background: linear-gradient(180deg,
      color-mix(in srgb, var(--sidebar-cover) 86%, transparent),
      color-mix(in srgb, var(--sidebar-cover) 34%, transparent) 62%,
      transparent);
    transition: opacity .16s ease;
  }

  .sidebar-scroll-region.is-scrolled .search-wrap {
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: none;
  }

  .sidebar-scroll-region.is-scrolled .search-wrap::before {
    inset: -2px -3px -3px;
    opacity: 1;
  }

  .sidebar-scroll-region.is-scrolled .search-wrap::after {
    opacity: 1;
  }

  .session-list {
    padding-top: 8px;
    -webkit-mask-image: none;
    mask-image: none;
  }

  .sidebar-scroll-region.is-scrolled .session-list {
    -webkit-mask-image: linear-gradient(180deg, transparent 0, #000 10px, #000 100%);
    mask-image: linear-gradient(180deg, transparent 0, #000 10px, #000 100%);
  }
}

.session-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  gap: 4px;
  text-align: left;
  padding: 10px 24px 10px 12px;
  position: relative;
  min-height: 62px;
  overflow: hidden;
  border-color: transparent;
  background: transparent;
  transition: padding .16s ease, background .16s ease, border-color .16s ease, transform .16s ease;
}

.session-item:hover,
.session-item:focus-within,
.session-item.is-active {
  padding-right: 118px;
}

.session-main,
.session-rename-form {
  min-width: 0;
  border: 0;
  background: transparent;
  color: inherit;
  padding: 0;
  display: grid;
  gap: 4px;
  text-align: left;
  align-content: center;
}

.session-main > span,
.session-main small span,
.session-rename-form input {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.session-main small {
  color: var(--muted);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
  gap: 2px;
  min-width: 0;
  padding-right: 60px;
  transition: padding-right .16s ease;
}

.session-item:hover .session-main small,
.session-item:focus-within .session-main small,
.session-item.is-active .session-main small {
  padding-right: 0;
}

.session-rename-form {
  padding: 3px 0;
}

.session-rename-form input {
  width: 100%;
  min-width: 0;
  height: 34px;
  border: 1px solid color-mix(in srgb, var(--accent-2) 54%, transparent);
  border-radius: 10px;
  outline: 0;
  background: rgba(255,255,255,.08);
  color: var(--text);
  padding: 0 10px;
}

.session-time {
  color: color-mix(in srgb, var(--muted) 84%, transparent);
  font-variant-numeric: tabular-nums;
  display: block;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-size: clamp(10px, calc(var(--ui-base-font-size) - 3px), 12px);
  line-height: 1.22;
  text-align: right;
}

.session-actions {
  display: inline-flex;
  align-items: center;
  gap: 0;
  width: 0;
  max-width: 0;
  overflow: hidden;
  opacity: 0;
  transform: translateY(-1px);
  pointer-events: none;
  transition: width .16s ease, max-width .16s ease, opacity .18s ease, transform .18s ease;
}

.session-tail {
  position: absolute;
  top: 8px;
  right: 12px;
  bottom: 8px;
  display: grid;
  justify-items: end;
  align-content: center;
  gap: 2px;
  width: 64px;
  max-width: calc(100% - 26px);
  overflow: hidden;
  transition: width .16s ease;
}

.session-item:hover .session-tail,
.session-item:focus-within .session-tail,
.session-item.is-active .session-tail {
  width: 96px;
}

.session-tail-top {
  min-height: 30px;
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 3px;
  overflow: hidden;
}

.session-status {
  flex: 0 0 auto;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  opacity: .86;
}

.session-status.is-idle {
  opacity: 0;
}

.session-status.is-done {
  width: 9px;
  height: 9px;
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(61,220,151,.12), 0 0 14px rgba(61,220,151,.52);
}

.session-status.is-pending {
  border: 2px solid rgba(255,255,255,.22);
  border-top-color: var(--accent);
  animation: spin .9s linear infinite;
}

.session-action {
  width: 26px;
  height: 26px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  display: inline-grid;
  place-items: center;
  transition: opacity .18s ease, background .18s ease, color .18s ease;
}

.session-item:hover .session-actions,
.session-item:focus-within .session-actions,
.session-item.is-active .session-actions,
.session-actions:focus-within {
  width: 82px;
  max-width: 82px;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.session-item:hover .session-time,
.session-item:focus-within .session-time,
.session-item.is-active .session-time {
  opacity: 0;
}

.session-list .session-item:hover {
  transform: none;
}

.session-action:hover {
  background: rgba(255,255,255,.1);
  color: var(--text);
}

.session-action:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 70%, white 10%);
  outline-offset: 2px;
  background: rgba(255,255,255,.1);
  color: var(--text);
}

.session-action .material-symbols-rounded {
  font-size: 16px;
}

.session-pin-dot {
  margin-right: 4px;
  font-size: 15px;
  vertical-align: -2px;
  color: var(--accent);
}

.session-item.is-pinned {
  border-color: rgba(255,255,255,.14);
}

.session-item.is-active {
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  border-color: color-mix(in srgb, var(--accent) 34%, transparent);
}

.session-item.is-unread .session-main span {
  color: var(--text);
  font-weight: 760;
}

.sidebar-foot {
  border-top: 1px solid var(--line);
  padding-top: 12px;
  position: sticky;
  bottom: 0;
  z-index: 70;
  flex: 0 0 auto;
  margin-top: auto;
  background: linear-gradient(180deg, transparent, var(--sidebar-bg) 18%);
}

.sidebar-foot a,
.sidebar-foot button {
  min-height: 36px;
  padding: 0 10px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

.account-button {
  width: 100%;
  min-height: 50px !important;
  padding: 8px !important;
  display: flex !important;
  align-items: center;
  gap: 10px;
  text-align: left;
  background: transparent;
}

.account-avatar {
  flex: 0 0 34px;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #eadbd0;
  color: #16110f;
  font-weight: 800;
  overflow: hidden;
  position: relative;
  line-height: 1;
}

.account-avatar img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.account-avatar.has-image {
  background: color-mix(in srgb, var(--text) 8%, transparent);
}

.account-avatar::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  padding: 2px;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  background: transparent;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

.account-avatar.is-premium::after,
.account-avatar.is-admin::after,
.account-avatar.is-super-admin::after {
  opacity: 1;
}

.account-avatar.is-premium::after {
  background: conic-gradient(from 220deg, #22e1d7, #3477ff, #944dff, #ff4f9a, #ffa340, #22e1d7);
}

.account-avatar.is-admin::after {
  background: linear-gradient(135deg, #82f5eb, #6aa8ff 52%, #c38dff);
}

.account-avatar.is-super-admin::after {
  background: conic-gradient(from 210deg, #ffd76e, #ff8b47, #ff4f8d, #9e63ff, #35c9ff, #6ef0cd, #ffd76e);
}

.app-shell[data-sidebar="closed"] .sidebar-foot {
  width: 100%;
  align-items: center;
  justify-content: center;
  padding: 10px 0 0;
  border-top: 1px solid color-mix(in srgb, var(--line) 55%, transparent);
  background: transparent;
}

.app-shell[data-sidebar="closed"] .account-button {
  width: 42px !important;
  height: 42px !important;
  min-height: 42px !important;
  padding: 0 !important;
  justify-content: center;
  border-color: transparent;
  border-radius: 999px;
  background: transparent;
  overflow: hidden;
}

.app-shell[data-sidebar="closed"] .account-button:hover,
.app-shell[data-sidebar="closed"] .account-button:focus-visible {
  border-color: transparent;
  background: color-mix(in srgb, var(--text) 8%, transparent);
}

.app-shell[data-sidebar="closed"] .account-avatar {
  flex: 0 0 34px;
  width: 34px;
  height: 34px;
  font-size: 15px !important;
}

.account-copy,
.account-menu-user-copy {
  min-width: 0;
  display: grid;
  gap: 2px;
}

.account-copy strong,
.account-copy small,
.account-menu-head strong,
.account-menu-head small {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.account-copy small,
.account-menu-head small {
  color: var(--muted);
  font-size: 12px;
}

.account-menu[hidden] {
  display: none !important;
}

.account-menu [hidden],
#admin-link[hidden] {
  display: none !important;
}

.account-menu {
  position: fixed;
  left: 18px;
  bottom: 82px;
  width: min(360px, calc(100vw - 36px));
  max-height: min(860px, calc(100dvh - 118px));
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  display: grid;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(31,31,34,.98);
  box-shadow: var(--shadow);
  padding: 12px;
  z-index: 2147483000;
  isolation: isolate;
  transform: translateZ(0);
  scrollbar-gutter: stable;
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--text) 28%, transparent) transparent;
}

body > .account-menu,
.account-menu[data-portaled="true"] {
  position: fixed !important;
  z-index: 2147483000 !important;
}

.account-menu::-webkit-scrollbar {
  width: 10px;
}

.account-menu::-webkit-scrollbar-thumb {
  border: 3px solid transparent;
  border-radius: 999px;
  background: color-mix(in srgb, var(--text) 32%, transparent);
  background-clip: padding-box;
}

.account-menu-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.avatar-edit-trigger {
  position: relative;
  isolation: isolate;
  width: 46px;
  height: 46px;
  flex: 0 0 46px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--text);
  padding: 0;
  cursor: pointer;
}

.avatar-edit-trigger .account-avatar {
  width: 42px;
  height: 42px;
  flex-basis: 42px;
  z-index: 1;
}

.avatar-edit-badge {
  position: absolute;
  right: -1px;
  bottom: -1px;
  z-index: 3;
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 2px solid var(--panel);
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent, #4f8cff) 82%, black 18%);
  color: #fff;
  box-shadow: 0 8px 18px rgba(0,0,0,.24);
}

.avatar-edit-badge .material-symbols-rounded {
  font-size: 13px;
  line-height: 1;
  display: grid;
  place-items: center;
}

.avatar-edit-trigger:hover .avatar-edit-badge,
.avatar-edit-trigger:focus-visible .avatar-edit-badge {
  transform: scale(1.06);
}

.account-menu label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 12px;
  min-width: 0;
}

.account-menu select {
  width: 100%;
  min-width: 0;
  height: 38px;
  border-radius: 11px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.07);
  color: var(--text);
  padding: 0 10px;
}

.account-menu select,
.composer-select select {
  color-scheme: dark;
}

.account-menu select option,
.account-menu select optgroup,
.composer-select select option,
.composer-select select optgroup {
  background: #2f3033;
  color: #f7f4ee;
}

.text-scale-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) max-content;
  align-items: center;
  gap: 8px;
  width: 100%;
  min-width: 0;
}

.text-scale-row output {
  min-width: 42px;
  max-width: 56px;
  color: var(--text);
  font-size: 12px;
  text-align: right;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.text-scale-row input[type="range"] {
  width: 100%;
  min-width: 0;
  accent-color: var(--accent-2);
}

.text-scale-ticks {
  display: flex;
  justify-content: space-between;
  color: rgba(255,255,255,.36);
  font-size: 10px;
  line-height: 1;
  padding: 0 4px;
}

.appearance-panel {
  display: grid;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background:
    linear-gradient(135deg, var(--accent-soft), transparent 60%),
    rgba(255,255,255,.045);
}

.appearance-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
}

.appearance-head > .material-symbols-rounded {
  flex: 0 0 auto;
  color: var(--accent);
  font-size: 24px;
}

.appearance-head > span:not(.material-symbols-rounded) {
  min-width: 0;
  display: grid;
  gap: 2px;
}

.appearance-head strong {
  color: var(--text);
  font-size: 14px;
}

.appearance-head small {
  color: var(--muted);
  font-size: 12px;
}

.color-mode-button {
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 14px;
  display: inline-grid;
  place-items: center;
  color: var(--text);
  background:
    radial-gradient(circle at 36% 32%, color-mix(in srgb, var(--accent) 52%, transparent), transparent 42%),
    rgba(255,255,255,.07);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
  transition: transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
}

.color-mode-button:hover,
.color-mode-button:focus-visible {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--accent) 48%, rgba(255,255,255,.2));
  background:
    radial-gradient(circle at 42% 32%, color-mix(in srgb, var(--accent) 68%, transparent), transparent 46%),
    rgba(255,255,255,.1);
  outline: none;
}

.color-mode-button:active {
  transform: translateY(0) scale(.96);
}

.color-mode-button .material-symbols-rounded {
  font-size: 24px;
  transition: transform .22s ease;
}

.color-mode-button:hover .material-symbols-rounded {
  transform: rotate(-12deg) scale(1.05);
}

.color-mode-button[data-current-mode="dark"] {
  color: #ffd76c;
}

.color-mode-button[data-current-mode="light"] {
  color: #566cff;
}

.theme-swatches {
  display: grid;
  grid-template-columns: repeat(5, 46px);
  gap: 10px;
  align-items: center;
}

.theme-swatch {
  position: relative;
  width: 46px;
  height: 46px;
  min-height: 46px;
  aspect-ratio: 1;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 999px;
  background:
    radial-gradient(circle at 32% 28%, rgba(255,255,255,.72), transparent 18%),
    conic-gradient(from 210deg, var(--swatch-a), var(--swatch-b), var(--swatch-c), var(--swatch-a));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.34), inset 0 -10px 16px rgba(0,0,0,.18), 0 12px 26px rgba(0,0,0,.18);
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}

.theme-swatch:hover,
.theme-swatch:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(255,255,255,.38);
}

.theme-swatch.is-active {
  border-color: rgba(255,255,255,.74);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.36), inset 0 -10px 16px rgba(0,0,0,.18), 0 0 0 3px color-mix(in srgb, var(--accent) 72%, transparent), 0 14px 30px rgba(0,0,0,.22);
}

.theme-swatch.is-active::after {
  content: "check";
  font-family: "Material Symbols Rounded";
  position: absolute;
  inset: 6px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: rgba(0,0,0,.22);
  color: #fff;
  font-size: 22px;
  text-shadow: 0 2px 8px rgba(0,0,0,.42);
}

.theme-swatch-custom {
  color: #fff;
}

.theme-swatch-custom .material-symbols-rounded {
  position: relative;
  z-index: 1;
  font-size: 18px;
  filter: drop-shadow(0 1px 5px rgba(0,0,0,.45));
}

.custom-theme-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 10px;
}

.custom-theme-panel[hidden] {
  display: none !important;
}

.custom-theme-panel label {
  gap: 6px !important;
}

.custom-theme-panel label span {
  font-size: 12px;
  color: var(--muted);
}

.custom-theme-panel input[type="color"] {
  width: 100%;
  height: 36px;
  padding: 2px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: rgba(255,255,255,.06);
}

.account-menu a,
.account-menu button {
  width: 100%;
  min-height: 42px;
  justify-content: center;
  box-sizing: border-box;
  flex: 0 0 auto;
  min-width: 0;
}

.account-menu .avatar-edit-trigger {
  width: 46px;
  min-width: 46px;
  max-width: 46px;
  min-height: 46px;
  flex: 0 0 46px;
  padding: 0;
}

.account-menu-link,
#archive-button,
#admin-link,
#logout-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  border-radius: 12px !important;
  border: 1px solid var(--line);
  padding: 0 12px;
  overflow: hidden;
  transition: border-color .18s ease, background .18s ease, color .18s ease, transform .18s ease;
}

#archive-button .material-symbols-rounded,
.account-menu-link .material-symbols-rounded,
#logout-button .material-symbols-rounded {
  font-size: 18px;
}

.account-menu-link {
  color: var(--text);
  background: rgba(255,255,255,.055);
}

#archive-button {
  color: var(--text);
  background: rgba(255,255,255,.055);
}

#admin-link {
  color: #bbf7d0;
  background: rgba(16,185,129,.08);
  border-color: rgba(16,185,129,.22);
}

#logout-button {
  border: 1px solid color-mix(in srgb, #ff5a66 42%, transparent);
  color: #ffd7dc;
  background:
    linear-gradient(135deg, rgba(255,90,102,.18), rgba(255,90,102,.08)),
    rgba(255,255,255,.035);
}

#logout-button:hover,
#logout-button:focus-visible {
  border-color: color-mix(in srgb, #ff5a66 62%, transparent);
  background:
    linear-gradient(135deg, rgba(255,90,102,.28), rgba(255,90,102,.12)),
    rgba(255,255,255,.07);
  color: #fff0f2;
}

.account-menu .theme-swatch {
  display: inline-grid;
  place-items: center;
  padding: 0;
  border-radius: 999px;
  background:
    radial-gradient(circle at 32% 28%, rgba(255,255,255,.72), transparent 18%),
    conic-gradient(from 210deg, var(--swatch-a), var(--swatch-b), var(--swatch-c), var(--swatch-a)) !important;
  border-color: rgba(80,80,80,.18);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.5), inset 0 -10px 16px rgba(0,0,0,.16), inset 0 0 0 1px rgba(0,0,0,.08), 0 12px 24px rgba(0,0,0,.14);
}

.chat-main {
  position: relative;
  min-width: 0;
  height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  overflow-x: hidden;
}

.chat-main::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  z-index: 4;
  height: 108px;
  pointer-events: none;
  background:
    linear-gradient(
      180deg,
      color-mix(in srgb, var(--bg) 74%, transparent) 0%,
      color-mix(in srgb, var(--bg) 36%, transparent) 40%,
      color-mix(in srgb, var(--bg) 10%, transparent) 70%,
      transparent 100%
    );
  -webkit-backdrop-filter: blur(20px) saturate(116%);
  backdrop-filter: blur(20px) saturate(116%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0,0,0,.78) 38%, rgba(0,0,0,.18) 72%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 0%, rgba(0,0,0,.78) 38%, rgba(0,0,0,.18) 72%, transparent 100%);
}

.chat-topbar {
  position: relative;
  z-index: 6;
  isolation: isolate;
  height: 66px;
  padding: 0 24px;
  overflow: hidden;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 18%, transparent);
  background: transparent;
}

.chat-topbar::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(
      180deg,
      color-mix(in srgb, var(--bg) 20%, transparent) 0%,
      color-mix(in srgb, var(--bg) 8%, transparent) 54%,
      transparent 100%
    );
  -webkit-backdrop-filter: blur(10px) saturate(108%);
  backdrop-filter: blur(10px) saturate(108%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,.74) 0%, rgba(0,0,0,.34) 58%, transparent 100%);
  mask-image: linear-gradient(180deg, rgba(0,0,0,.74) 0%, rgba(0,0,0,.34) 58%, transparent 100%);
}

.chat-topbar > * {
  position: relative;
  z-index: 1;
}

@media (min-width: 761px) {
  .chat-main {
    height: calc(100vh - 12px);
    margin: 6px 6px 6px 8px;
    border: 1px solid var(--line);
    border-radius: 28px;
    overflow: hidden;
    background:
      linear-gradient(180deg, rgba(255,255,255,.018), transparent 34%),
      color-mix(in srgb, var(--bg) 96%, transparent);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.035);
  }

  .chat-topbar {
    border-radius: 28px 28px 0 0;
  }
}

.chat-title {
  min-width: 0;
  max-width: min(48vw, 660px);
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-size: clamp(14px, calc(var(--ui-base-font-size) * .98), 21px);
  font-weight: 650;
  line-height: 1.25;
}

.chat-title.is-renaming {
  max-width: min(56vw, 760px);
  min-width: min(340px, 48vw);
  min-height: calc(var(--ui-base-font-size) + 18px);
  padding: 6px 10px;
  border: 1px solid color-mix(in srgb, var(--accent-2) 54%, transparent);
  border-radius: 10px;
  outline: 0;
  background: rgba(255,255,255,.08);
  white-space: nowrap;
}

.title-wrap {
  min-width: 0;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.chat-topbar .title-wrap,
.chat-topbar .mobile-title {
  display: none !important;
}

.title-rename {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  border-color: transparent;
  background: transparent;
  color: color-mix(in srgb, var(--text) 66%, transparent);
  opacity: .9;
}

.title-rename .material-symbols-rounded {
  font-size: 17px;
}

.title-wrap:hover .title-rename,
.title-rename:focus-visible {
  border-color: transparent;
  background: rgba(255,255,255,.07);
  color: var(--text);
  opacity: 1;
}

.mobile-title {
  display: none;
  font-size: 16px;
  line-height: 1;
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.mobile-top-actions {
  display: none;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.mobile-chat-menu[hidden] {
  display: none !important;
}

.mobile-chat-menu {
  position: fixed;
  z-index: 220;
  top: max(58px, calc(52px + env(safe-area-inset-top)));
  right: max(10px, env(safe-area-inset-right));
  width: min(270px, calc(100vw - 20px));
  display: grid;
  gap: 4px;
  padding: 10px;
  border: 1px solid color-mix(in srgb, var(--line) 92%, transparent);
  border-radius: 18px;
  background: color-mix(in srgb, var(--panel) 96%, #050505);
  box-shadow: 0 22px 54px rgba(0,0,0,.34);
}

.mobile-chat-menu button {
  min-height: 44px;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 0 11px;
  text-align: left;
  font: inherit;
}

.mobile-chat-menu button:hover,
.mobile-chat-menu button:focus-visible {
  outline: none;
  background: color-mix(in srgb, var(--text) 9%, transparent);
}

.mobile-chat-menu button.danger {
  color: #ff737d;
}

.model-picker {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  flex-wrap: wrap;
}

.model-picker label {
  color: var(--muted);
  font-size: 13px;
}

.model-picker select {
  max-width: min(54vw, 360px);
  height: 38px;
  border-radius: 11px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.08);
  color: var(--text);
  padding: 0 12px;
  outline: none;
}

.model-status {
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.quota-pill {
  margin-left: 0;
  border: 1px solid rgba(61,220,151,.25);
  color: #b8ffd9;
  background: rgba(61,220,151,.1);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 750;
  white-space: nowrap;
}

.messages {
  overflow: auto;
  overflow-x: hidden;
  padding:
    34px
    max(22px, calc((100vw - var(--sidebar-current-width) - var(--composer-content-max)) / 2))
    var(--composer-reserved);
  scroll-behavior: smooth;
  overscroll-behavior-x: none;
}

.messages.has-chat {
  padding-top: clamp(58px, 7vh, 86px);
  padding-bottom: calc(var(--composer-reserved) + 10px);
  -webkit-mask-image: linear-gradient(
    to bottom,
    transparent 0,
    rgba(0,0,0,.08) 6px,
    rgba(0,0,0,.28) 16px,
    rgba(0,0,0,.58) 30px,
    rgba(0,0,0,.88) 46px,
    #000 62px,
    #000 calc(100% - 156px),
    rgba(0,0,0,.82) calc(100% - 132px),
    rgba(0,0,0,.48) calc(100% - 108px),
    rgba(0,0,0,.16) calc(100% - 82px),
    transparent calc(100% - 56px),
    transparent 100%
  );
  mask-image: linear-gradient(
    to bottom,
    transparent 0,
    rgba(0,0,0,.08) 6px,
    rgba(0,0,0,.28) 16px,
    rgba(0,0,0,.58) 30px,
    rgba(0,0,0,.88) 46px,
    #000 62px,
    #000 calc(100% - 156px),
    rgba(0,0,0,.82) calc(100% - 132px),
    rgba(0,0,0,.48) calc(100% - 108px),
    rgba(0,0,0,.16) calc(100% - 82px),
    transparent calc(100% - 56px),
    transparent 100%
  );
}

.message-minimap[hidden] { display: none !important; }
.message-minimap {
  position: fixed; z-index: 28;
  left: calc(var(--sidebar-current-width) + 16px);
  top: 50%; bottom: auto; transform: translateY(-50%);
  width: 40px; height: min(360px, calc(100dvh - 250px));
  display: flex; flex-direction: column; justify-content: center;
  gap: 0; padding: 0; touch-action: none;
  transition: left .28s ease, opacity .2s ease;
}
.app-shell[data-account-menu="open"] .message-minimap { opacity: 0; pointer-events: none; }
.minimap-mark {
  position: relative; width: 36px; height: 10px; min-height: 0; flex: 0 1 10px;
  margin: 0; padding: 0; border: 0; background: transparent; cursor: pointer;
}
.minimap-mark::before {
  content: ""; position: absolute; left: 0; top: 50%; width: 8px; height: 1.5px;
  border-radius: 999px; background: var(--text); opacity: var(--mark-opacity, .28);
  transform: translateY(-50%) scaleX(var(--mark-scale, 1)); transform-origin: left center;
  transition: transform .22s cubic-bezier(.2,.8,.2,1), opacity .22s ease;
}
.minimap-mark.is-pending::before { animation: minimapPulse 1.8s ease-in-out infinite; }
.minimap-mark:focus-visible { outline: 1px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
.minimap-active {
  position: absolute; left: 0; top: 0; width: 26px; height: 1.5px; margin-top: -.75px;
  border-radius: 999px; background: var(--text); opacity: .95; pointer-events: none;
  box-shadow: 0 0 7px color-mix(in srgb, var(--text) 15%, transparent);
  transition: transform .16s cubic-bezier(.2,.8,.2,1); will-change: transform;
}
.minimap-preview[hidden] { display: none; }
.minimap-preview {
  position: absolute; left: 43px; width: min(300px, 38vw); padding: 11px 13px;
  border: 1px solid var(--glass-edge); border-radius: 14px;
  background: linear-gradient(135deg, rgba(255,255,255,.07), transparent), var(--glass-surface);
  backdrop-filter: blur(24px) saturate(140%); -webkit-backdrop-filter: blur(24px) saturate(140%);
  box-shadow: 0 10px 35px rgba(0,0,0,.2), inset 0 1px 0 rgba(255,255,255,.08);
  color: var(--text); font: 13px/1.5 var(--ui-font); pointer-events: none;
  animation: minimapPreviewEnter .16s ease-out; transition: top .16s ease-out;
}
.minimap-preview strong, .minimap-preview p { display: -webkit-box; -webkit-box-orient: vertical; overflow: hidden; overflow-wrap: anywhere; }
.minimap-preview strong { -webkit-line-clamp: 2; font-weight: 500; }
.minimap-preview p { -webkit-line-clamp: 3; margin: 5px 0 0; color: var(--muted); }
.minimap-preview p:empty { display: none; }
@keyframes minimapPreviewEnter { from { opacity: 0; translate: -4px 0; } to { opacity: 1; translate: 0 0; } }
@media (prefers-reduced-motion: reduce) {
  .minimap-mark::before, .minimap-active, .minimap-preview { animation: none !important; transition: none; }
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) { .minimap-preview { background: var(--panel); } }
@media (prefers-reduced-transparency: reduce), (prefers-contrast: more) { .minimap-preview { background: var(--panel); backdrop-filter: none; -webkit-backdrop-filter: none; } }

.messages:not(.has-chat) {
  overflow: hidden;
}

.empty-state[hidden] {
  display: none !important;
}

.empty-state {
  height: var(--empty-composer-top);
  min-height: 360px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(14px, 2vh, 22px);
  max-width: 760px;
  margin: 0 auto;
  padding: clamp(54px, 7vh, 96px) 0 clamp(34px, 5vh, 74px);
  transition: opacity .24s ease, transform .24s ease;
}

.app-shell[data-empty="true"][data-empty-draft="true"] .empty-state {
  opacity: 1;
  transform: translateY(-12px) scale(.992);
  pointer-events: none;
  transition: opacity .28s ease, transform .42s cubic-bezier(.22,.72,.22,1);
}

.app-shell[data-empty="true"][data-empty-draft="true"] .empty-logo {
  opacity: 0;
  transform: translateY(-16px) scale(.9);
  transition: opacity .26s ease, transform .38s cubic-bezier(.22,.72,.22,1);
}

.empty-state.is-erased {
  opacity: 0;
  transform: translateY(-24px) scale(.985);
  transition: opacity .34s ease, transform .42s cubic-bezier(.22,.72,.22,1);
}

.empty-logo {
  width: clamp(58px, 5.8vw, 82px);
  height: clamp(58px, 5.8vw, 82px);
  object-fit: contain;
  filter: drop-shadow(0 14px 24px rgba(0,0,0,.28));
  user-select: none;
  opacity: 1;
  transform: translateY(0) scale(1);
  transform-origin: 50% 70%;
}

.typing-dots i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  display: block;
  box-shadow: 0 0 20px var(--accent-soft);
}

.eyebrow {
  margin: 0;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0;
  font-size: 13px;
  font-weight: 700;
}

.empty-state h1 {
  width: 100%;
  max-width: 760px;
  margin: 0;
  font-size: clamp(34px, var(--greeting-font-size), 66px);
  line-height: 1.05;
  letter-spacing: 0;
  font-family: var(--read-font);
  font-weight: 620;
  color: #fff;
  text-align: center;
  text-wrap: balance;
  white-space: pre-line;
  overflow-wrap: anywhere;
  background:
    linear-gradient(108deg,
      #fff 0%,
      color-mix(in srgb, var(--aulama-cyan) 14%, #fff) 33%,
      #fff 52%,
      color-mix(in srgb, var(--aulama-violet) 15%, #fff) 72%,
      #fff 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow:
    0 1px 14px rgba(255,255,255,.2),
    0 0 30px color-mix(in srgb, var(--aulama-cyan) 13%, transparent),
    0 0 46px color-mix(in srgb, var(--aulama-violet) 10%, transparent);
  min-height: calc(var(--greeting-font-size) * 2.18);
}

.empty-state.is-appearing .empty-logo,
.empty-state.is-typing .empty-logo {
  animation: emptyLogoReveal .64s cubic-bezier(.18,.82,.22,1) both;
}

.empty-state.is-typing h1,
.empty-state.is-ready h1 {
  animation: greetingTextSettle .4s ease both;
}

.empty-state h1::after {
  content: "";
  display: inline-block;
  width: max(2px, .052em);
  height: .9em;
  margin-left: .11em;
  border-radius: 2px;
  vertical-align: -.08em;
  background: currentColor;
  box-shadow: none;
  filter: none;
  animation: greetingCaret .96s steps(1, end) infinite;
}

.empty-state.is-exiting h1::after,
.empty-state.is-erased h1::after {
  opacity: 0;
  animation: none;
}

html[data-mode="light"] .empty-state h1 {
  color: rgba(17,24,39,.82);
  background:
    linear-gradient(108deg,
      rgba(17,24,39,.86) 0%,
      color-mix(in srgb, var(--aulama-blue) 14%, rgba(17,24,39,.86)) 38%,
      rgba(17,24,39,.82) 58%,
      color-mix(in srgb, var(--aulama-pink) 10%, rgba(17,24,39,.84)) 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow:
    0 2px 18px rgba(255,255,255,.95),
    0 20px 54px rgba(67,93,58,.16),
    0 0 26px color-mix(in srgb, var(--aulama-blue) 9%, transparent);
}

html[data-mode="light"] .empty-state h1::after {
  background: currentColor;
  box-shadow: none;
  filter: none;
}

.prompt-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  max-width: 720px;
}

.prompt-grid button {
  min-height: 64px;
  text-align: left;
  padding: 14px;
  background: rgba(255,255,255,.05);
  display: flex;
  align-items: center;
  gap: 12px;
  line-height: 1.2;
}

.prompt-grid .material-symbols-rounded {
  color: var(--muted);
  font-size: 22px;
}

.message {
  display: grid;
  gap: 3px;
  margin: 0 auto 16px;
  width: min(var(--composer-content-max), 100%);
  max-width: 100%;
  min-width: 0;
}

.message.user {
  justify-items: end;
}

.message-meta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-family: var(--ui-font);
  font-size: 12px;
}

.message.user .message-meta {
  opacity: 0;
  transform: translateY(-2px);
  pointer-events: none;
  transition: opacity .16s ease, transform .16s ease;
}

.message.user:hover .message-meta,
.message.user:focus-within .message-meta {
  opacity: .92;
  transform: translateY(0);
  pointer-events: auto;
}

.message-body {
  max-width: 100%;
  min-width: 0;
  white-space: pre-wrap;
  line-height: 1.68;
  font-size: var(--message-font-size);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.message.user .message-body {
  box-sizing: border-box;
  display: block;
  width: fit-content;
  max-width: min(760px, 90%);
  min-height: 0;
  height: auto;
  font-size: var(--assistant-font-size);
  background: linear-gradient(135deg, #1f55c9 0%, #163f92 100%);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 20px;
  padding: 16px;
  line-height: 1.24;
  white-space: pre-wrap;
  text-align: left;
  align-self: start;
}

.message.user .message-body > :first-child {
  margin-top: 0;
}

.message.user .message-body > :last-child {
  margin-bottom: 0 !important;
}

.message.user .message-body p {
  margin: 0;
  line-height: inherit;
}

.message.user .message-body > * {
  margin-block: 0;
  text-align: left;
}

.message.user .message-body p + p {
  margin-top: .45em;
}

.message.user .message-body p,
.message.user .message-body li {
  text-align: left;
}

.message.user .message-body.is-plain-user {
  text-align: left;
  white-space: pre-wrap;
  unicode-bidi: plaintext;
  overflow-wrap: anywhere;
}

.user-message-content {
  min-width: 0;
  max-width: 100%;
  text-align: left;
  white-space: pre-wrap;
  unicode-bidi: plaintext;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.user-message-content.is-collapsed {
  max-height: calc(1.24em * var(--user-message-visible-lines, 10));
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to bottom, #000 0, #000 calc(100% - 2.15em), transparent 100%);
  mask-image: linear-gradient(to bottom, #000 0, #000 calc(100% - 2.15em), transparent 100%);
  transition: max-height .28s cubic-bezier(.2,.82,.2,1);
}

.user-message-expand {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 3px;
  width: auto;
  min-height: 32px;
  margin: 7px 0 -5px auto;
  padding: 4px 0 0 10px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: rgba(255,255,255,.9);
  font: 700 .86em/1 var(--ui-font);
  letter-spacing: 0;
  cursor: pointer;
}

.user-message-expand .material-symbols-rounded {
  font-size: 18px;
  transition: transform .18s ease;
}

.user-message-expand:hover .material-symbols-rounded,
.user-message-expand:focus-visible .material-symbols-rounded {
  transform: translateY(2px);
}

.user-message-expand:focus-visible {
  outline: 2px solid rgba(255,255,255,.72);
  outline-offset: 3px;
}

.user-message-expand:disabled {
  opacity: .62;
  cursor: default;
}

.message.user .message-body.is-plain-user p,
.message.user .message-body.is-plain-user > * {
  text-align: left;
  white-space: inherit;
}

.message.user .message-body p:last-child {
  margin-bottom: 0;
}

.message.user.is-arriving .message-body {
  transform-origin: 78% 72%;
  animation: messageBubbleBurst .58s cubic-bezier(.16,1.18,.3,1) both;
}

.message-edit {
  width: min(760px, 90%);
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.07);
}

.message-edit textarea {
  width: 100%;
  min-height: 80px;
  resize: vertical;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 12px;
  outline: 0;
  background: rgba(0,0,0,.16);
  color: var(--text);
  padding: 10px 12px;
  line-height: 1.5;
}

.message-edit-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.message-edit-actions button {
  width: auto;
  min-width: 74px;
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255,255,255,.08);
  color: var(--text);
  font-weight: 650;
}

.message-edit-actions button[type="submit"] {
  border-color: color-mix(in srgb, var(--accent-2) 42%, transparent);
  background: color-mix(in srgb, var(--accent-2) 26%, transparent);
}

.message.assistant .message-body {
  max-width: 100%;
  font-family: var(--read-font);
  font-size: var(--assistant-font-size);
  color: var(--assistant-text);
  background: transparent;
  border-left: 0;
  padding: 1px 0;
}

.message.assistant .message-body > :first-child {
  margin-top: 0;
}

.message.assistant .message-body > :last-child {
  margin-bottom: 0 !important;
}

.message.assistant .message-body p {
  margin: 0 0 .72em;
}

.message.assistant .message-body p:last-child {
  margin-bottom: 0;
}

.message-body strong {
  font-weight: 900;
  color: var(--assistant-text);
  text-shadow: 0 0 .01px currentColor;
}

.message-body em {
  font-style: italic;
}

.message-body code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .92em;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 6px;
  padding: 1px 5px;
}

.message-body img {
  display: block;
  width: auto;
  max-width: min(100%, 760px);
  height: auto;
  max-height: min(72vh, 760px);
  object-fit: contain;
  margin: 12px 0;
  border-radius: 16px;
  border: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
  background: color-mix(in srgb, var(--panel) 72%, transparent);
}

.message-code-block {
  margin: 12px 0 6px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 14px;
  background: #090b10;
  box-shadow: 0 18px 44px rgba(0,0,0,.24);
}

.message-code-block figcaption {
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 0 10px 0 16px;
  border-bottom: 1px solid rgba(255,255,255,.1);
  background: rgba(255,255,255,.055);
  color: rgba(255,255,255,.82);
  font-family: var(--ui-font);
  font-size: 14.5px;
  font-weight: 750;
  text-transform: lowercase;
}

.message-code-block pre {
  margin: 0;
  padding: 0;
  overflow: auto;
  max-height: min(62vh, 720px);
  display: grid;
  grid-template-columns: max-content minmax(0, max-content);
  align-items: stretch;
  justify-content: flex-start;
  color: #f8fafc;
  background:
    linear-gradient(90deg, rgba(255,255,255,.04) 0 1px, transparent 1px) 0 0 / 44px 100%,
    #07090d;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: calc(var(--assistant-font-size) * .9);
  line-height: 1.62;
  white-space: pre;
  tab-size: 2;
}

.code-line-gutter {
  position: sticky;
  left: 0;
  width: auto;
  min-width: 3ch;
  box-sizing: border-box;
  z-index: 1;
  display: grid;
  align-content: start;
  gap: 0;
  padding: 16px 10px 16px 12px;
  border-right: 1px solid rgba(255,255,255,.08);
  background: rgba(7,9,13,.94);
  color: rgba(148,163,184,.58);
  font: inherit;
  line-height: inherit;
  text-align: right;
  user-select: none;
}

.code-line-gutter span {
  min-width: 2.4ch;
}

.message-code-block code {
  display: block;
  min-width: 0;
  width: max-content;
  max-width: none;
  box-sizing: border-box;
  padding: 16px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: inherit;
  font: inherit;
}

.message-code-block .hljs {
  background: transparent;
  color: inherit;
}

.message-body .katex {
  font-size: 1.04em;
}

.message-math-inline {
  display: inline;
}

.message-math-block {
  max-width: 100%;
  margin: .54em 0 .62em;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 0 0 4px;
}

.message-body .katex-display {
  margin: .54em 0;
  padding: 0 0 4px;
  overflow-x: auto;
  overflow-y: hidden;
  text-align: left;
}

.message-math-block .katex-display {
  margin: 0;
  padding: 0;
}

.message-body .katex-display > .katex {
  text-align: left;
}

.message-math-fallback {
  display: inline-block;
  max-width: 100%;
  overflow-x: auto;
  white-space: pre-wrap;
}

.message-body a {
  color: color-mix(in srgb, var(--accent) 78%, white 10%);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 38%, transparent);
  transition: color .16s ease, border-color .16s ease, background .16s ease;
}

.message-body a:hover {
  color: color-mix(in srgb, var(--accent) 90%, white 18%);
  border-color: color-mix(in srgb, var(--accent) 70%, transparent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
}

.message-body del {
  color: color-mix(in srgb, var(--assistant-text) 58%, transparent);
  text-decoration-thickness: .08em;
}

.message-blockquote {
  margin: 12px 0;
  padding: 12px 15px;
  border-left: 3px solid color-mix(in srgb, var(--accent) 62%, white 6%);
  border-radius: 0 14px 14px 0;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--accent) 11%, transparent), transparent 78%),
    color-mix(in srgb, var(--panel) 56%, transparent);
  color: color-mix(in srgb, var(--assistant-text) 88%, white 4%);
}

.message-list {
  display: grid;
  gap: 6px;
  margin: 12px 0 12px 1.15em;
  padding-left: 1.15em;
}

.message-list li {
  padding-left: 2px;
}

.message-task-list {
  margin-left: 0;
  padding-left: 0;
  list-style: none;
}

.message-task-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.message-task-item input {
  width: 16px;
  height: 16px;
  margin: .32em 0 0;
  flex: 0 0 auto;
  accent-color: var(--accent);
}

.message-image-wrap {
  position: relative;
  display: block;
  width: fit-content;
  max-width: min(100%, 720px);
  margin: 0;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
  border-radius: 18px;
  background: transparent;
  box-shadow: 0 18px 44px rgba(0,0,0,.18);
  line-height: 0;
  cursor: zoom-in;
}

.message-image-wrap .message-image {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: min(58vh, 620px);
  margin: 0;
  border: 0;
  border-radius: inherit;
  background: transparent;
  object-fit: contain;
}

.message-image-wrap:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 78%, white 16%);
  outline-offset: 3px;
}

.message.assistant.is-image-only {
  gap: 9px;
}

.message.assistant.is-image-only .message-body {
  line-height: 0;
}

.message.assistant.is-image-only .message-actions {
  margin-top: 0;
}

.message-image-download {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 50%;
  color: #fff;
  background: rgba(10,12,16,.68);
  box-shadow: 0 8px 24px rgba(0,0,0,.22);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  backdrop-filter: blur(14px) saturate(1.2);
  opacity: .82;
  cursor: pointer;
  transition: opacity .18s ease, transform .18s ease, background-color .18s ease;
}

.message-image-download:hover,
.message-image-download:focus-visible {
  opacity: 1;
  transform: translateY(-1px);
  background: rgba(10,12,16,.84);
}

.message-image-download:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 76%, white 18%);
  outline-offset: 2px;
}

.message-image-download:disabled {
  cursor: wait;
}

.message-image-download.is-loading .material-symbols-rounded {
  animation: spin .9s linear infinite;
}

html[data-mode="light"] .message-image-download {
  border-color: rgba(255,255,255,.74);
  color: #fff;
  background: rgba(20,24,32,.68);
  box-shadow: 0 8px 22px rgba(15,23,42,.16);
}

@media (max-width: 760px), (pointer: coarse) {
  .message-image-download {
    top: 8px;
    right: 8px;
    width: 34px;
    height: 34px;
  }
}

.message-table-wrap {
  display: block;
  width: 100%;
  max-width: 100%;
  margin: 13px 0 10px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  border: 1px solid color-mix(in srgb, var(--line) 88%, transparent);
  border-radius: 16px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--panel) 94%, transparent), color-mix(in srgb, var(--bg) 78%, transparent)),
    color-mix(in srgb, var(--panel) 86%, transparent);
  box-shadow:
    0 18px 42px rgba(0,0,0,.16),
    inset 0 1px 0 color-mix(in srgb, white 5%, transparent);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--text) 26%, transparent) transparent;
}

.message-table-wrap:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 66%, white 10%);
  outline-offset: 3px;
}

.message-table-wrap::-webkit-scrollbar {
  height: 10px;
}

.message-table-wrap::-webkit-scrollbar-thumb {
  border: 3px solid transparent;
  border-radius: 999px;
  background: color-mix(in srgb, var(--text) 28%, transparent);
  background-clip: padding-box;
}

.message-table {
  width: 100%;
  min-width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  color: var(--assistant-text);
  font-family: var(--read-font);
  font-size: .94em;
  line-height: 1.48;
  white-space: normal;
}

.message-table caption {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.message-table th,
.message-table td {
  min-width: 96px;
  max-width: 360px;
  padding: 10px 14px;
  border-right: 1px solid color-mix(in srgb, var(--line) 74%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 74%, transparent);
  vertical-align: top;
}

.message-table th:last-child,
.message-table td:last-child {
  border-right: 0;
}

.message-table tbody tr:last-child td {
  border-bottom: 0;
}

.message-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--accent) 18%, var(--panel)), color-mix(in srgb, var(--panel) 94%, var(--accent) 6%));
  color: var(--text);
  font-weight: 780;
  text-align: left;
}

.message-table tbody tr:nth-child(even) td {
  background: color-mix(in srgb, var(--text) 5%, transparent);
}

.message-table .align-center {
  text-align: center;
}

.message-table .align-right {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

html[data-mode="light"] .message-table-wrap {
  background: rgba(255,255,255,.74);
  box-shadow: 0 14px 34px rgba(15,23,42,.08);
}

html[data-mode="light"] .message-blockquote {
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--accent) 12%, transparent), transparent 78%),
    rgba(255,255,255,.62);
}

html[data-mode="light"] .message-image-wrap {
  background: rgba(255,255,255,.7);
  box-shadow: 0 16px 36px rgba(15,23,42,.08);
}

html[data-mode="light"] .message-table thead th {
  background: color-mix(in srgb, var(--accent) 10%, white);
}

html[data-mode="light"] .icon-button,
html[data-mode="light"] .new-chat,
html[data-mode="light"] .sidebar-action,
html[data-mode="light"] .session-item,
html[data-mode="light"] .prompt-grid button,
html[data-mode="light"] .account-button,
html[data-mode="light"] .sidebar-foot button,
html[data-mode="light"] .sidebar-foot a {
  background: rgba(20,24,30,.045);
}

html[data-mode="light"] .icon-button:hover,
html[data-mode="light"] .new-chat:hover,
html[data-mode="light"] .sidebar-action:hover,
html[data-mode="light"] .session-item:hover,
html[data-mode="light"] .prompt-grid button:hover,
html[data-mode="light"] .account-button:hover,
html[data-mode="light"] .message-actions button:hover,
html[data-mode="light"] .composer-tool:hover {
  background: rgba(20,24,30,.075);
}

html[data-mode="light"] .account-menu,
html[data-mode="light"] .settings-card {
  background: rgba(255,255,255,.96);
}

html[data-mode="light"] .account-menu-link,
html[data-mode="light"] #archive-button {
  background: rgba(20,24,30,.045);
}

html[data-mode="light"] #admin-link {
  color: #047857;
  background: rgba(16,185,129,.09);
  border-color: rgba(4,120,87,.22);
}

html[data-mode="light"] #logout-button {
  color: #b4232d;
  border-color: rgba(180,35,45,.2);
  background:
    linear-gradient(135deg, rgba(255,93,108,.14), rgba(255,93,108,.06)),
    rgba(255,255,255,.78);
}

html[data-mode="light"] #logout-button:hover,
html[data-mode="light"] #logout-button:focus-visible {
  color: #8f1d26;
  border-color: rgba(180,35,45,.34);
  background:
    linear-gradient(135deg, rgba(255,93,108,.2), rgba(255,93,108,.08)),
    #fff;
}

html[data-mode="light"] .account-menu select,
html[data-mode="light"] .project-form input,
html[data-mode="light"] .search-wrap input {
  background: rgba(20,24,30,.045);
}

html[data-mode="light"] .account-menu select,
html[data-mode="light"] .composer-select select {
  color-scheme: light;
}

html[data-mode="light"] .account-menu select option,
html[data-mode="light"] .account-menu select optgroup,
html[data-mode="light"] .composer-select select option,
html[data-mode="light"] .composer-select select optgroup {
  background: #fff;
  color: #171717;
}

html[data-mode="light"] .new-chat,
html[data-mode="light"] .sidebar-action,
html[data-mode="light"] .rail-open,
html[data-mode="light"] #open-sidebar,
html[data-mode="light"] #collapse-sidebar,
html[data-mode="light"] #clear-chat,
html[data-mode="light"] #mobile-new-chat,
html[data-mode="light"] #mobile-share-chat-button,
html[data-mode="light"] #mobile-chat-menu-button,
html[data-mode="light"] .title-rename {
  border-color: transparent;
  background: transparent;
}

html[data-mode="light"] .new-chat:hover,
html[data-mode="light"] .new-chat:focus-visible,
html[data-mode="light"] .sidebar-action:hover,
html[data-mode="light"] .sidebar-action:focus-visible,
html[data-mode="light"] .title-wrap:hover .title-rename,
html[data-mode="light"] .title-rename:focus-visible {
  transform: none;
  border-color: transparent;
  background: transparent;
  color: var(--text);
  box-shadow: none;
}

html[data-mode="light"] .new-chat .material-symbols-rounded,
html[data-mode="light"] .sidebar-action .material-symbols-rounded {
  color: rgba(18,18,18,.86);
}

html[data-mode="light"] .rail-action,
html[data-mode="light"] .rail-action .material-symbols-rounded {
  color: rgba(18,18,18,.74);
  background: none;
  -webkit-text-fill-color: currentColor;
  filter: none;
}

html[data-mode="light"] .new-chat:hover .material-symbols-rounded,
html[data-mode="light"] .new-chat:focus-visible .material-symbols-rounded,
html[data-mode="light"] .sidebar-action:hover .material-symbols-rounded,
html[data-mode="light"] .sidebar-action:focus-visible .material-symbols-rounded,
html[data-mode="light"] .rail-action:hover .material-symbols-rounded,
html[data-mode="light"] .rail-action:focus-visible .material-symbols-rounded {
  color: #111;
}

html[data-mode="light"] .new-chat::before,
html[data-mode="light"] .sidebar-action::before {
  background: rgba(20,24,30,.045);
  border-color: rgba(20,24,30,.08);
  box-shadow:
    0 10px 24px rgba(15,23,42,.08),
    inset 0 1px 0 rgba(255,255,255,.78);
}

html[data-mode="light"] .new-chat:hover::before,
html[data-mode="light"] .new-chat:focus-visible::before,
html[data-mode="light"] .sidebar-action:hover::before,
html[data-mode="light"] .sidebar-action:focus-visible::before {
  opacity: 1;
}

html[data-mode="light"] .title-wrap:hover .title-rename,
html[data-mode="light"] .title-rename:focus-visible {
  border-color: rgba(20,24,30,.08);
  background: rgba(20,24,30,.045);
  box-shadow:
    0 10px 24px rgba(15,23,42,.08),
    inset 0 1px 0 rgba(255,255,255,.78);
}

html[data-mode="light"] .rail-open:hover,
html[data-mode="light"] .rail-open:focus-visible,
html[data-mode="light"] #open-sidebar:hover,
html[data-mode="light"] #open-sidebar:focus-visible,
html[data-mode="light"] #collapse-sidebar:hover,
html[data-mode="light"] #collapse-sidebar:focus-visible,
html[data-mode="light"] #clear-chat:hover,
html[data-mode="light"] #clear-chat:focus-visible,
html[data-mode="light"] #mobile-new-chat:hover,
html[data-mode="light"] #mobile-new-chat:focus-visible,
html[data-mode="light"] #mobile-share-chat-button:hover,
html[data-mode="light"] #mobile-share-chat-button:focus-visible,
html[data-mode="light"] #mobile-chat-menu-button:hover,
html[data-mode="light"] #mobile-chat-menu-button:focus-visible {
  border-color: transparent;
  background: transparent;
  color: var(--text);
}

html[data-mode="light"] .search-wrap input {
  border-color: rgba(20,24,30,.13);
  background: rgba(20,24,30,.025);
  box-shadow:
    inset 0 0 0 1px rgba(20,24,30,.035),
    0 1px 0 rgba(255,255,255,.82);
}

html[data-mode="light"] .search-wrap input:focus {
  border-color: color-mix(in srgb, var(--accent) 36%, rgba(20,24,30,.16));
  background: rgba(20,24,30,.04);
}

html[data-mode="light"] .search-icon {
  color: rgba(20,24,30,.42);
}

html[data-mode="light"] .text-scale-ticks {
  color: rgba(20,24,30,.38);
}

html[data-mode="light"] .composer textarea::placeholder {
  color: rgba(20,24,30,.56);
}

html[data-mode="light"] .composer textarea,
html[data-mode="light"] .message-edit textarea,
html[data-mode="light"] .session-rename-form input,
html[data-mode="light"] .chat-title.is-renaming {
  color: #111827;
}

html[data-mode="light"] .message.user .message-body {
  color: #fff;
  background:
    linear-gradient(135deg, #347cff 0%, #1f61e4 50%, #3267f0 100%);
  border-color: rgba(36,99,235,.22);
  box-shadow:
    0 14px 32px rgba(37,99,235,.16),
    0 6px 18px rgba(50,103,240,.1),
    inset 0 1px 0 rgba(255,255,255,.24);
}

html[data-mode="light"] .composer-tool {
  background: rgba(20,24,30,.055) !important;
}

html[data-mode="light"] .app-shell[data-empty="true"] .composer::before {
  opacity: .56;
  filter: blur(22px) saturate(1.12);
}

html[data-mode="light"] #send-button.is-stopping {
  color: var(--accent-2);
  background:
    radial-gradient(circle at 50% 46%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 62%),
    rgba(255,255,255,.86);
}

html[data-mode="light"] .appearance-panel {
  background: rgba(20,24,30,.045);
}

html[data-mode="light"] .color-mode-button {
  background:
    radial-gradient(circle at 36% 32%, color-mix(in srgb, var(--accent) 40%, transparent), transparent 42%),
    rgba(255,255,255,.76);
  box-shadow: 0 8px 20px rgba(15,23,42,.08), inset 0 1px 0 rgba(255,255,255,.76);
}

html[data-mode="light"] .quota-pill {
  color: #047857;
  border-color: rgba(4,120,87,.28);
  background: rgba(16,185,129,.18);
}

.code-copy-button {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  border: 0;
  display: inline-grid;
  place-items: center;
  background: rgba(255,255,255,.07);
  color: var(--text);
  transition: background .16s ease, transform .16s ease;
}

.code-copy-button:hover {
  background: rgba(255,255,255,.14);
  transform: translateY(-1px);
}

.code-copy-button .material-symbols-rounded {
  font-size: 17px;
}

.message-body h1,
.message-body h2,
.message-body h3,
.message-body h4,
.message-body h5,
.message-body h6 {
  margin: .95em 0 .42em;
  font-family: var(--read-font);
  line-height: 1.18;
  font-weight: 780;
  color: var(--text);
  white-space: normal;
}

.message-body h1:first-child,
.message-body h2:first-child,
.message-body h3:first-child,
.message-body h4:first-child,
.message-body h5:first-child,
.message-body h6:first-child {
  margin-top: .15em;
}

.message-body h1 { font-size: 1.66em; }
.message-body h2 { font-size: 1.46em; }
.message-body h3 { font-size: 1.28em; }
.message-body h4 { font-size: 1.14em; }
.message-body h5 { font-size: 1.04em; }
.message-body h6 {
  font-size: .98em;
  color: color-mix(in srgb, var(--text) 78%, var(--muted));
}

.message-body hr {
  border: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
  margin: 1.25em 0;
}

.message.assistant .message-body.is-thinking {
  display: inline-grid;
  grid-template-columns: 54px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  min-height: 56px;
  color: var(--muted);
  font-family: var(--ui-font);
  line-height: 1.25;
}

.assistant-timing {
  justify-self: start;
  margin: 0 0 -2px;
  color: var(--muted);
  font-family: var(--ui-font);
  font-size: 13px;
}

.message.assistant.is-paused {
  gap: 6px;
  margin-bottom: 18px;
}

.message.assistant.is-paused .assistant-timing {
  margin-bottom: 0;
}

.message.assistant.is-paused .message-body {
  padding-bottom: 2px;
}

.paused-reply {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: fit-content;
  margin-top: 2px;
  padding: 5px 8px;
  border: 1px solid color-mix(in srgb, var(--line) 82%, transparent);
  border-radius: 999px;
  color: color-mix(in srgb, var(--text) 72%, var(--muted));
  background: color-mix(in srgb, var(--panel) 58%, transparent);
  font-family: var(--ui-font);
  font-size: 12px;
  line-height: 1.25;
}

.paused-reply .material-symbols-rounded {
  color: color-mix(in srgb, var(--accent) 68%, var(--text));
  font-size: 15px;
}

.thinking-mark {
  position: relative;
  width: 54px;
  height: 54px;
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  overflow: visible;
  isolation: isolate;
}

.thinking-aura {
  position: absolute;
  z-index: -1;
  inset: -5px;
  border-radius: 50%;
  background:
    radial-gradient(circle, color-mix(in srgb, var(--accent) 20%, transparent) 0 16%, transparent 66%),
    radial-gradient(circle at 66% 34%, color-mix(in srgb, var(--accent-2) 18%, transparent), transparent 54%);
  filter: blur(7px);
  opacity: .62;
  will-change: transform, opacity;
  animation: thinkingAuraPulse 2.8s cubic-bezier(.4,0,.2,1) infinite;
}

.thinking-ribbon {
  position: absolute;
  z-index: 0;
  border-radius: 50%;
  background: conic-gradient(
    from 18deg,
    transparent 0 10%,
    color-mix(in srgb, var(--accent) 96%, white 4%) 19%,
    color-mix(in srgb, var(--accent-2) 90%, white 5%) 36%,
    transparent 52% 68%,
    color-mix(in srgb, var(--accent) 72%, var(--accent-2)) 82%,
    transparent 94% 100%
  );
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 3px), #000 calc(100% - 2.2px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 3px), #000 calc(100% - 2.2px));
  filter: drop-shadow(0 0 5px color-mix(in srgb, var(--accent) 34%, transparent));
  will-change: transform, opacity;
}

.thinking-ribbon.is-outer {
  inset: 3px;
  animation: thinkingOrbitOuter 2.45s cubic-bezier(.45,.04,.2,1) infinite;
}

.thinking-ribbon.is-inner {
  inset: 8px;
  opacity: .72;
  transform: rotate(148deg);
  animation: thinkingOrbitInner 1.82s cubic-bezier(.5,.02,.28,.98) infinite;
}

.thinking-core {
  position: relative;
  z-index: 2;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background:
    radial-gradient(circle at 38% 28%, color-mix(in srgb, white 11%, transparent), transparent 44%),
    color-mix(in srgb, var(--panel) 86%, transparent);
  box-shadow:
    inset 0 0 0 1px color-mix(in srgb, var(--text) 7%, transparent),
    0 6px 18px color-mix(in srgb, var(--accent) 13%, transparent);
  will-change: transform;
  animation: thinkingCoreBreathe 2.15s cubic-bezier(.4,0,.2,1) infinite;
}

.thinking-core img {
  width: 24px;
  height: 24px;
  object-fit: contain;
  object-position: center;
  margin: 0;
  transform: translateZ(0);
  filter: drop-shadow(0 3px 7px color-mix(in srgb, var(--accent) 22%, transparent));
}

.thinking-copy {
  min-width: 0;
  display: grid;
  align-content: center;
  gap: 6px;
}

.thinking-label {
  display: inline-flex;
  align-items: center;
  min-height: 20px;
  color: color-mix(in srgb, var(--text) 72%, var(--muted));
  font-size: 15px;
  font-weight: 560;
  animation: thinkingLabelPulse 2.15s ease-in-out infinite;
}

.thinking-progress {
  max-width: min(520px, 68vw);
  min-height: 19px;
  display: block;
  overflow: hidden;
  color: color-mix(in srgb, var(--text) 58%, var(--muted));
  font-size: 12px;
  line-height: 1.35;
}

.thinking-progress[hidden] {
  display: none;
}

.thinking-progress-row {
  width: fit-content;
  max-width: 100%;
  min-width: 0;
  display: inline-grid;
  grid-template-columns: 18px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
}

.thinking-progress-icon {
  width: 18px;
  height: 18px;
  display: inline-grid;
  place-items: center;
  color: color-mix(in srgb, var(--accent) 76%, var(--accent-2));
  font-size: 16px;
  line-height: 1;
  filter: drop-shadow(0 0 6px color-mix(in srgb, var(--accent) 22%, transparent));
}

.thinking-progress-row.is-active .thinking-progress-icon {
  animation: thinkingProgressPulse 1.45s cubic-bezier(.4,0,.2,1) infinite;
}

.thinking-progress-row.is-done .thinking-progress-icon {
  color: color-mix(in srgb, var(--green) 78%, var(--text));
  filter: none;
}

.thinking-progress-row[data-phase="error"] .thinking-progress-icon {
  color: #fb7185;
}

.thinking-progress-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.thinking-progress-row.is-done {
  opacity: .7;
}

.typing-dots {
  display: inline-grid;
  grid-template-columns: repeat(3, 7px);
  gap: 6px;
  align-items: center;
}

.typing-dots i {
  width: 7px;
  height: 7px;
  animation: typingDot 1.05s ease-in-out infinite;
}

.typing-dots i:nth-child(2) {
  animation-delay: .13s;
}

.typing-dots i:nth-child(3) {
  animation-delay: .26s;
}

.message-actions {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin: 0;
  opacity: .68;
  transition: opacity .18s ease;
}

.message.assistant .message-actions {
  margin-left: -5px;
  margin-top: -8px;
}

.message-system-note {
  justify-self: center;
  max-width: min(100%, 520px);
  margin: 10px auto;
  padding: 7px 12px;
  border: 1px solid color-mix(in srgb, var(--accent) 24%, transparent);
  border-radius: 999px;
  color: color-mix(in srgb, var(--text) 68%, var(--muted));
  background: color-mix(in srgb, var(--panel) 72%, transparent);
  font-family: var(--ui-font);
  font-size: 12.5px;
  line-height: 1.35;
  text-align: center;
}

.model-switch-note {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  width: fit-content;
  padding: 6px 10px;
  color: color-mix(in srgb, var(--text) 72%, var(--muted));
  background: color-mix(in srgb, var(--panel) 58%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--text) 5%, transparent);
}

.model-switch-icon {
  font-size: 16px;
  color: color-mix(in srgb, var(--accent) 72%, var(--text));
}

.model-switch-label {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.model-switch-info {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  margin: -2px -2px -2px 0;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: color-mix(in srgb, var(--text) 46%, var(--muted));
  cursor: help;
}

.model-switch-info-mark {
  display: inline-grid;
  place-items: center;
  width: 16px;
  height: 16px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 800;
  line-height: 1;
}

.model-switch-info:hover,
.model-switch-info:focus-visible,
.model-switch-info.is-open {
  color: var(--text);
  outline: none;
}

.model-switch-popover {
  position: absolute;
  z-index: 80;
  left: 50%;
  bottom: calc(100% + 8px);
  width: min(300px, calc(100vw - 40px));
  padding: 10px 12px;
  border: 1px solid color-mix(in srgb, var(--border) 92%, transparent);
  border-radius: 12px;
  background: color-mix(in srgb, var(--panel) 96%, #050505);
  color: var(--text);
  box-shadow: 0 18px 46px rgba(0,0,0,.34);
  font-size: 12.5px;
  line-height: 1.45;
  text-align: left;
  white-space: normal;
  transform: translate(-50%, 4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .16s ease, transform .16s ease;
}

.model-switch-info:hover .model-switch-popover,
.model-switch-info:focus-visible .model-switch-popover,
.model-switch-info.is-open .model-switch-popover {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.message.assistant:hover .message-actions {
  opacity: .96;
}

.message.user .message-actions {
  margin-left: 0;
  margin-top: -2px;
  opacity: 1;
}

.message-actions button {
  width: 34px;
  height: 34px;
  display: inline-grid;
  place-items: center;
  border-radius: 10px;
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 0;
  transition: background .16s ease, color .16s ease, transform .16s ease, box-shadow .16s ease;
}

.message-actions button:hover,
.message-actions button:focus-visible {
  color: var(--text);
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  transform: translateY(-2px) scale(1.04);
  outline: none;
  box-shadow: 0 10px 24px color-mix(in srgb, var(--accent) 14%, transparent);
}

html[data-mode="light"] .message-actions button:hover,
html[data-mode="light"] .message-actions button:focus-visible {
  color: #0f172a;
  background: rgba(15,23,42,.1);
  box-shadow: 0 8px 22px rgba(15,23,42,.1);
}

.message-actions .material-symbols-rounded {
  font-size: 21px;
}

.message-actions button[data-state="done"] {
  color: var(--green);
}

.message-actions button[data-speech-state="speaking"],
.message-actions button[data-speech-state="paused"] {
  color: var(--accent-2);
  background: color-mix(in srgb, var(--accent) 14%, transparent);
}

.desktop-chat-share {
  margin-left: auto;
  border-color: transparent;
  background: transparent;
  box-shadow: none;
}

.desktop-chat-share:disabled,
#mobile-share-chat-button:disabled {
  opacity: .28;
  pointer-events: none;
}

.image-lightbox {
  width: 100vw;
  height: 100dvh;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: max(24px, env(safe-area-inset-top)) max(18px, env(safe-area-inset-right)) max(24px, env(safe-area-inset-bottom)) max(18px, env(safe-area-inset-left));
  border: 0;
  color: #fff;
  background: rgba(2,3,6,.9);
  -webkit-backdrop-filter: blur(20px) saturate(1.08);
  backdrop-filter: blur(20px) saturate(1.08);
  opacity: 0;
}

.image-lightbox[open] {
  display: grid;
  place-items: center;
  opacity: 1;
  animation: imageLightboxIn .24s cubic-bezier(.16,1,.3,1) both;
}

.image-lightbox::backdrop {
  background: rgba(2,3,6,.86);
  animation: imageLightboxBackdropIn .2s ease both;
}

.image-lightbox img {
  display: block;
  width: auto;
  height: auto;
  max-width: 94vw;
  max-height: 90dvh;
  margin: 0;
  border: 0;
  border-radius: 12px;
  background: transparent;
  object-fit: contain;
  box-shadow: 0 26px 90px rgba(0,0,0,.34);
}

.image-lightbox-close {
  position: fixed;
  top: max(16px, env(safe-area-inset-top));
  right: max(16px, env(safe-area-inset-right));
  z-index: 2;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 50%;
  color: #fff;
  background: rgba(17,18,22,.72);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  cursor: pointer;
}

body.has-image-lightbox { overflow: hidden; }

.chat-toast {
  position: fixed;
  z-index: 2147483600;
  left: 50%;
  bottom: max(34px, calc(20px + env(safe-area-inset-bottom)));
  max-width: min(88vw, 440px);
  padding: 10px 15px;
  border: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
  border-radius: 999px;
  color: var(--text);
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  box-shadow: 0 16px 44px rgba(0,0,0,.28);
  -webkit-backdrop-filter: blur(18px) saturate(1.15);
  backdrop-filter: blur(18px) saturate(1.15);
  font-family: var(--ui-font);
  font-size: 13px;
  font-weight: 700;
  text-align: center;
  opacity: 0;
  transform: translate(-50%, 12px) scale(.96);
  transition: opacity .2s ease, transform .28s cubic-bezier(.16,1,.3,1);
}

.chat-toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0) scale(1);
}

.chat-toast[data-type="error"] {
  border-color: rgba(255,94,103,.32);
  color: #ffc5c9;
}

@keyframes messageBubbleBurst {
  0% { opacity: 0; transform: translate3d(10px, 12px, 0) scale(.72); filter: blur(7px); }
  58% { opacity: 1; transform: translate3d(-1px, -1px, 0) scale(1.035); filter: blur(0); }
  100% { opacity: 1; transform: translate3d(0, 0, 0) scale(1); filter: blur(0); }
}

@keyframes imageLightboxIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes imageLightboxBackdropIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.composer {
  position: fixed;
  z-index: 35;
  anchor-name: --chat-composer;
  left: calc(var(--sidebar-current-width) + max(22px, (100vw - var(--sidebar-current-width) - var(--composer-content-max)) / 2));
  right: max(22px, calc((100vw - var(--sidebar-current-width) - var(--composer-content-max)) / 2));
  bottom: 16px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 9px;
  align-items: stretch;
  padding: 11px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 20px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.12), transparent 34%, rgba(255,255,255,.025) 68%, rgba(255,255,255,.07)),
    color-mix(in srgb, var(--composer-bg) 28%, transparent);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.28), inset 1px 0 0 rgba(255,255,255,.08), inset 0 -1px 0 rgba(255,255,255,.08), 0 12px 36px rgba(0,0,0,.16), 0 2px 8px rgba(0,0,0,.08);
  backdrop-filter: blur(28px) saturate(175%);
  -webkit-backdrop-filter: blur(28px) saturate(175%);
  isolation: isolate;
  transition: left .28s ease, right .28s ease, bottom .28s ease, top .28s ease, transform .28s ease, background .18s ease, box-shadow .18s ease;
}

html[data-mode="light"] .composer {
  background: linear-gradient(135deg, rgba(255,255,255,.5), rgba(255,255,255,.16) 42%, rgba(255,255,255,.3)), rgba(255,255,255,.22);
  border-color: rgba(255,255,255,.65);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.9), inset 1px 0 0 rgba(255,255,255,.4), inset 0 -1px 0 rgba(255,255,255,.24), 0 12px 36px rgba(32,45,65,.1), 0 0 0 1px rgba(32,45,65,.06);
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .composer, html[data-mode="light"] .composer { background: var(--composer-bg); }
}
@media (prefers-reduced-transparency: reduce), (prefers-contrast: more) {
  .composer, html[data-mode="light"] .composer {
    background: var(--composer-bg);
    border-color: var(--muted);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

.app-shell.is-opening-new-chat .composer {
  transition: none !important;
}

@media (min-width: 761px) {
  .composer {
    width: min(var(--composer-content-max), calc(100vw - var(--sidebar-current-width) - 44px));
    right: auto;
  }
}

.composer.is-drag-over {
  border-color: color-mix(in srgb, var(--accent-2) 62%, var(--accent));
  box-shadow: var(--shadow), 0 0 0 4px color-mix(in srgb, var(--accent-2) 22%, transparent);
}

.composer.is-drag-over::after {
  content: attr(data-drop-label);
  position: absolute;
  inset: 10px;
  border: 1px dashed color-mix(in srgb, var(--accent-2) 62%, transparent);
  border-radius: 18px;
  display: grid;
  place-items: center;
  pointer-events: none;
  color: var(--text);
  font-weight: 700;
  background: color-mix(in srgb, var(--composer-bg) 78%, var(--accent-soft));
  backdrop-filter: blur(8px);
  z-index: 2;
}

.attachment-list[hidden] {
  display: none !important;
}

.attachment-list {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-height: 128px;
  overflow: auto;
  padding: 0 2px 2px;
}

#composer-queue[hidden] {
  display: none !important;
}

#composer-queue {
  position: absolute;
  z-index: 34;
  left: 0;
  right: 0;
  bottom: calc(100% + 8px);
  display: grid;
  gap: 6px;
  max-height: min(116px, calc(100dvh - 240px));
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 1px 2px;
  scrollbar-width: thin;
}

.composer-queue-item {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  padding: 7px 9px;
  border: 1px solid color-mix(in srgb, var(--line) 88%, transparent);
  border-radius: 10px;
  color: color-mix(in srgb, var(--text) 82%, var(--muted));
  background: color-mix(in srgb, var(--panel) 54%, transparent);
  font-family: var(--ui-font);
  font-size: 12.5px;
  line-height: 1.35;
}

.composer-queue-icon {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 16px;
}

.composer-queue-text {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.composer-queue-remove {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  margin: -3px -3px -3px 0;
  border: 0;
  border-radius: 8px;
  color: var(--muted);
  background: transparent;
  font-size: 0;
  cursor: pointer;
}

.composer-queue-remove:hover,
.composer-queue-remove:focus-visible {
  color: var(--text);
  background: color-mix(in srgb, var(--text) 9%, transparent);
  outline: none;
}

.composer-queue-remove .material-symbols-rounded {
  font-size: 17px;
}

.attachment-chip {
  min-width: 0;
  max-width: min(100%, 340px);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,255,255,.055);
  color: var(--text);
  padding: 7px 9px;
  font-size: 13px;
}

.attachment-chip.has-preview {
  position: relative;
  width: 92px;
  height: 92px;
  max-width: none;
  display: block;
  padding: 4px;
  overflow: hidden;
  border-radius: 16px;
}

.attachment-thumb {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: 12px;
  object-fit: cover;
  background: rgba(255,255,255,.06);
}

.attachment-chip.has-preview .attachment-name {
  position: absolute;
  left: 5px;
  right: 5px;
  bottom: 5px;
  padding: 8px 5px 4px;
  background: linear-gradient(180deg, transparent, rgba(0,0,0,.68));
  color: #fff;
  font-size: 10px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.attachment-chip.has-preview .attachment-remove {
  position: absolute;
  top: 4px;
  right: 4px;
  background: rgba(0,0,0,.62) !important;
  color: #fff !important;
}

.attachment-chip.is-uploading {
  color: var(--muted);
}

.attachment-chip.is-error {
  border-color: rgba(255,80,80,.38);
  color: #ffb4b4;
}

.attachment-chip span:not(.material-symbols-rounded) {
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.attachment-chip small {
  color: var(--muted);
  white-space: nowrap;
}

.attachment-remove {
  width: 24px !important;
  height: 24px !important;
  background: transparent !important;
  color: var(--muted) !important;
  border-radius: 8px !important;
  font-size: 0 !important;
}

.attachment-remove .material-symbols-rounded {
  font-size: 18px;
}

.app-shell[data-empty="true"] .composer {
  top: var(--empty-composer-top);
  bottom: auto;
  transform: translateY(0);
}

.app-shell[data-empty="true"][data-empty-draft="true"] .composer {
  top: var(--empty-composer-top);
  bottom: auto;
  transform: translate3d(0, var(--empty-composer-drop, 0px), 0);
  transition:
    left .28s ease,
    right .28s ease,
    transform .62s cubic-bezier(.16,1,.3,1),
    background .18s ease,
    box-shadow .18s ease;
  will-change: transform;
}

.app-shell[data-empty="true"] .composer::before {
  content: "";
  position: absolute;
  left: clamp(42px, 6vw, 92px);
  right: clamp(42px, 6vw, 92px);
  bottom: -72px;
  height: clamp(148px, 18vh, 208px);
  z-index: -1;
  border-radius: 999px;
  background:
    radial-gradient(ellipse 54% 88% at 50% 58%, color-mix(in srgb, var(--aulama-pink) 30%, transparent), transparent 72%),
    radial-gradient(ellipse 58% 92% at 50% 56%, color-mix(in srgb, var(--aulama-violet) 25%, transparent), transparent 74%),
    radial-gradient(ellipse 54% 88% at 50% 58%, color-mix(in srgb, var(--aulama-blue) 31%, transparent), transparent 72%),
    linear-gradient(90deg,
      transparent 0%,
      color-mix(in srgb, var(--aulama-orange) 15%, transparent) 16%,
      color-mix(in srgb, var(--aulama-pink) 18%, transparent) 38%,
      color-mix(in srgb, var(--aulama-violet) 19%, transparent) 58%,
      color-mix(in srgb, var(--aulama-cyan) 15%, transparent) 86%,
      transparent 100%);
  background-repeat: no-repeat;
  background-size: 72% 142%, 78% 152%, 72% 142%, 230% 112%;
  background-position: -18% 68%, 48% 76%, 118% 66%, 0% 52%;
  filter: blur(23px) saturate(1.45);
  opacity: .7;
  mix-blend-mode: screen;
  pointer-events: none;
  will-change: transform, opacity;
  animation: composerGlow 19s cubic-bezier(.45, 0, .22, 1) infinite alternate;
}

.app-shell[data-empty="true"][data-empty-draft="true"] .composer::before {
  opacity: 0;
  transform: translate3d(0, 18px, 0) scaleX(.86) scaleY(.72);
  transition: opacity .32s ease, transform .48s cubic-bezier(.2,.78,.18,1);
}

.composer textarea {
  width: 100%;
  min-height: 52px;
  max-height: 198px;
  resize: none;
  border: 0;
  outline: 0;
  color: var(--text);
  background: transparent;
  padding: 5px 9px;
  line-height: 1.42;
  font-size: var(--composer-font-size);
  overflow: auto;
}

.composer textarea::placeholder {
  color: rgba(255,255,255,.72);
}

.composer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.composer-left,
.composer-right {
  display: flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
}

.composer .active-skill-chip {
  width: max-content;
  max-width: min(100%, 310px);
  height: 28px;
  margin: 1px 0 7px 2px;
  padding: 0 9px 0 8px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border: 1px solid color-mix(in srgb, var(--accent) 32%, var(--line));
  border-radius: 999px;
  color: color-mix(in srgb, var(--accent) 64%, var(--text));
  background: color-mix(in srgb, var(--accent) 10%, var(--panel));
  box-shadow: inset 0 1px 0 color-mix(in srgb, #fff 8%, transparent);
  font-size: 12px;
  font-weight: 650;
  cursor: pointer;
  transition: border-color .15s ease, background .15s ease, transform .15s ease;
}

.composer .active-skill-chip:hover,
.composer .active-skill-chip:focus-visible {
  border-color: color-mix(in srgb, var(--accent) 58%, var(--line));
  background: color-mix(in srgb, var(--accent) 15%, var(--panel));
  outline: none;
}

.composer .active-skill-chip:active {
  transform: scale(.98);
}

.active-skill-chip[hidden] {
  display: none !important;
}

.active-skill-chip .material-symbols-rounded {
  flex: 0 0 auto;
  font-size: 15px;
}

#active-skill-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.active-skill-remove {
  margin-left: 1px;
  color: var(--muted);
}

.skills-trigger {
  position: relative;
}

.skills-trigger.is-active {
  color: color-mix(in srgb, var(--accent) 72%, #fff);
  border-color: color-mix(in srgb, var(--accent) 44%, var(--line));
  background: color-mix(in srgb, var(--accent) 13%, var(--panel));
}

.skills-trigger-dot {
  position: absolute;
  right: 4px;
  top: 4px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px color-mix(in srgb, var(--accent) 80%, transparent);
  opacity: 0;
  transform: scale(.6);
  transition: opacity .15s ease, transform .15s ease;
}

.skills-trigger.is-active .skills-trigger-dot {
  opacity: 1;
  transform: scale(1);
}

.composer button {
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  color: white;
  background: var(--accent-2);
  font-size: 0;
}

#send-button {
  position: relative;
  width: 38px;
  height: 38px;
  display: inline-grid;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--accent-2) 58%, rgba(255,255,255,.22));
  border-radius: 999px;
  color: #fff;
  background:
    radial-gradient(circle at 32% 24%, rgba(255,255,255,.42), transparent 30%),
    linear-gradient(145deg, var(--accent), var(--accent-2) 72%);
  box-shadow:
    0 12px 24px color-mix(in srgb, var(--accent-2) 28%, transparent),
    inset 0 1px 0 rgba(255,255,255,.32);
  transition: transform .16s ease, box-shadow .16s ease, background .16s ease, border-color .16s ease, color .16s ease;
}

#send-button:hover,
#send-button:focus-visible {
  transform: translateY(-1px);
  box-shadow:
    0 16px 30px color-mix(in srgb, var(--accent-2) 36%, transparent),
    0 0 0 4px color-mix(in srgb, var(--accent) 14%, transparent),
    inset 0 1px 0 rgba(255,255,255,.38);
  outline: none;
}

#send-button:active {
  transform: scale(.96);
}

#send-button:disabled:not(.is-stopping),
#send-button.is-empty:not(.is-stopping) {
  color: color-mix(in srgb, var(--muted) 76%, transparent);
  border-color: color-mix(in srgb, var(--line) 88%, transparent);
  background:
    radial-gradient(circle at 34% 26%, rgba(255,255,255,.12), transparent 34%),
    color-mix(in srgb, var(--panel) 88%, rgba(255,255,255,.045));
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.08);
  cursor: not-allowed;
  opacity: .72;
}

#send-button:disabled:not(.is-stopping):hover,
#send-button.is-empty:not(.is-stopping):hover {
  transform: none;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.08);
}

.composer-tool {
  width: 32px !important;
  height: 32px !important;
  align-self: center;
  border: 1px solid var(--line) !important;
  background: rgba(255,255,255,.055) !important;
  color: var(--muted) !important;
  font-size: 0 !important;
}

.composer-select {
  position: relative;
  min-width: 0;
  display: inline-flex;
  align-items: center;
}

.composer-select::after {
  content: "";
  position: absolute;
  right: 8px;
  top: 50%;
  width: 7px;
  height: 7px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-66%) rotate(45deg);
  color: var(--muted);
  pointer-events: none;
  opacity: .92;
}

.composer-select[hidden] {
  display: none !important;
}

.composer-select select {
  appearance: none;
  -webkit-appearance: none;
  height: max(32px, calc(var(--ui-base-font-size) + 16px));
  width: var(--select-width, auto);
  min-width: 0;
  max-width: min(42vw, 560px);
  border: 0;
  border-radius: 11px;
  background: transparent;
  color: var(--text);
  padding: 0 24px 0 9px;
  outline: none;
  line-height: 1.15;
}

.model-picker select {
  min-width: 0;
  max-width: min(44vw, 560px);
}

#send-button.is-stopping {
  border-color: color-mix(in srgb, var(--accent) 48%, rgba(255,255,255,.18));
  color: var(--accent);
  background:
    radial-gradient(circle at 50% 46%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 62%),
    color-mix(in srgb, var(--panel) 82%, rgba(255,255,255,.06));
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--accent) 18%, transparent),
    inset 0 0 0 1px color-mix(in srgb, var(--accent) 18%, transparent),
    0 10px 22px rgba(0,0,0,.18);
}

#send-button.is-stopping .material-symbols-rounded {
  font-size: 18px;
}

.effort-picker select {
  max-width: 176px;
  min-width: 0;
  color: var(--muted);
}

.model-control {
  position: relative;
  display: flex;
  min-width: 0;
  max-width: min(48vw, 390px);
}

.composer .model-control-button {
  width: auto;
  min-width: 138px;
  max-width: min(48vw, 390px);
  height: 36px;
  padding: 0 11px 0 14px;
  border: 1px solid transparent;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  color: var(--text);
  background: transparent;
  box-shadow: none;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  transition: background .16s ease, border-color .16s ease, transform .16s ease;
}

.composer .model-control-button:hover,
.composer .model-control-button:focus-visible {
  border-color: transparent;
  background: transparent;
  outline: none;
}

.model-control.is-open .model-control-button {
  border-color: color-mix(in srgb, var(--text) 18%, var(--line));
  background: color-mix(in srgb, var(--panel) 74%, rgba(255,255,255,.09));
  box-shadow: inset 0 1px 0 color-mix(in srgb, #fff 7%, transparent);
}

.composer .model-control-button:active {
  transform: scale(.985);
}

.model-control-model,
.model-control-effort {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.model-control-model {
  flex: 1 1 auto;
  color: var(--text);
}

.model-control-effort {
  flex: 0 1 auto;
  color: var(--muted);
}

.model-control-fast {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 1px;
  color: color-mix(in srgb, var(--accent) 70%, var(--text));
  font-size: 11px;
  font-weight: 650;
}

.model-control-fast[hidden] {
  display: none !important;
}

.model-control-fast .material-symbols-rounded {
  font-size: 14px;
}

.model-control-chevron {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 19px;
  transition: transform .18s ease;
}

.model-control.is-open .model-control-chevron {
  transform: rotate(180deg);
}

.model-control-menu {
  position: fixed;
  z-index: 130;
  width: min(324px, calc(100vw - 24px));
  max-height: min(64vh, 540px);
  box-sizing: border-box;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  border: 1px solid color-mix(in srgb, var(--line) 88%, rgba(255,255,255,.1));
  border-radius: 16px;
  color: var(--text);
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  box-shadow: 0 24px 64px rgba(0,0,0,.3), inset 0 1px 0 color-mix(in srgb, #fff 8%, transparent);
  backdrop-filter: blur(22px) saturate(1.15);
  -webkit-backdrop-filter: blur(22px) saturate(1.15);
  transform-origin: 70% 100%;
  animation: model-control-enter .18s cubic-bezier(.2,.78,.2,1);
}

.model-control-menu[data-placement="bottom"] {
  transform-origin: 70% 0;
  animation-name: model-control-enter-below;
}

.model-control-menu.is-closing {
  pointer-events: none;
  animation: model-control-exit .14s cubic-bezier(.4,0,1,1) forwards;
}

.model-control-menu[data-placement="bottom"].is-closing {
  animation-name: model-control-exit-below;
}

.model-control-menu[hidden],
.model-control-page[hidden] {
  display: none !important;
}

@keyframes model-control-enter {
  from { opacity: 0; transform: translateY(7px) scale(.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes model-control-enter-below {
  from { opacity: 0; transform: translateY(-7px) scale(.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes model-control-exit {
  from { opacity: 1; transform: translateY(0) scale(1); }
  to { opacity: 0; transform: translateY(5px) scale(.988); }
}

@keyframes model-control-exit-below {
  from { opacity: 1; transform: translateY(0) scale(1); }
  to { opacity: 0; transform: translateY(-5px) scale(.988); }
}

.model-control-page {
  box-sizing: border-box;
  padding: 6px;
  min-height: 0;
  max-height: inherit;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  animation: model-control-page-enter .14s ease-out;
}

@keyframes model-control-page-enter {
  from { opacity: 0; transform: translateX(6px); }
  to { opacity: 1; transform: translateX(0); }
}

.model-control-menu button {
  width: 100%;
  height: auto;
  min-height: 44px;
  border: 0;
  border-radius: 10px;
  color: inherit;
  background: transparent;
  box-shadow: none;
  font-size: 14px;
  cursor: pointer;
}

.model-control-menu button:hover,
.model-control-menu button:focus-visible {
  color: var(--text);
  background: color-mix(in srgb, var(--text) 8%, transparent);
  outline: none;
}

.model-control-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, auto) 20px;
  align-items: center;
  gap: 8px;
  padding: 0 10px;
  text-align: left;
}

.model-control-row[hidden] {
  display: none !important;
}

.model-control-quota {
  min-height: 44px;
  color: color-mix(in srgb, var(--text) 88%, var(--muted));
}

.model-control-quota .model-control-row-value,
.model-control-quota > .material-symbols-rounded {
  color: color-mix(in srgb, var(--accent) 72%, var(--text));
}

.model-control-row-label {
  min-width: 0;
  font-weight: 650;
}

.model-control-row-value {
  max-width: 164px;
  overflow: hidden;
  color: var(--muted);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.model-control-row > .material-symbols-rounded {
  color: var(--muted);
  font-size: 20px;
}

.model-control-divider {
  height: 1px;
  margin: 6px 10px;
  background: color-mix(in srgb, var(--line) 82%, transparent);
}

.model-control-reset {
  grid-template-columns: minmax(0, 1fr) 20px;
  color: var(--muted) !important;
}

.model-control-page-head {
  height: 42px;
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) 38px;
  align-items: center;
  padding: 0 2px 4px;
}

.model-control-page-head strong {
  grid-column: 2;
  text-align: center;
  font-size: 14px;
}

.model-control-menu .model-control-page-head button {
  grid-column: 1;
  width: 34px;
  min-height: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  padding: 0;
  border-radius: 50%;
}

.model-control-page-head .material-symbols-rounded {
  font-size: 19px;
}

.model-control-options {
  max-height: min(56vh, 500px);
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.model-control-group-label {
  padding: 10px 12px 5px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 11px;
  font-weight: 650;
}

.model-control-group-label::before {
  width: 6px;
  height: 6px;
  flex: 0 0 6px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 9px color-mix(in srgb, currentColor 54%, transparent);
  content: "";
}

.model-control-group-label[data-group-tone="codex"] {
  color: color-mix(in srgb, #a970ff 72%, var(--text));
}

.model-control-group-label[data-group-tone="alibaba"] {
  color: color-mix(in srgb, #ff8a3d 76%, var(--text));
}

.model-control-group-label[data-group-tone="google"] {
  color: color-mix(in srgb, #4c8dff 74%, var(--text));
}

.model-control-menu .model-control-option {
  min-height: 42px;
  padding: 7px 10px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 22px;
  align-items: center;
  gap: 8px;
  text-align: left;
  transition: background .12s ease, transform .12s ease;
}

.model-control-option-copy {
  min-width: 0;
  display: grid;
  gap: 3px;
}

.model-control-option-copy strong,
.model-control-option-copy small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.model-control-option-copy strong {
  font-size: 14px;
  font-weight: 600;
}

.model-control-option-copy small {
  color: var(--muted);
  font-size: 11px;
}

.model-control-option > .material-symbols-rounded {
  color: var(--accent);
  font-size: 19px;
  opacity: 0;
}

.model-control-option.is-selected > .material-symbols-rounded {
  opacity: 1;
}

.model-control-menu .model-control-option:active {
  background: color-mix(in srgb, var(--text) 12%, transparent);
  transform: scale(.992);
}

@media (max-width: 760px) {
  .model-control {
    flex: 0 1 auto;
    width: fit-content;
    max-width: min(58vw, 280px);
    margin-left: auto;
  }

  .composer .model-control-button {
    width: max-content;
    min-width: 0;
    max-width: 100%;
    height: 36px;
    padding-left: 11px;
    padding-right: 8px;
    gap: 4px;
    font-size: 13px;
    justify-content: flex-start;
  }

  .model-control-model {
    flex: 0 1 auto;
  }

  .model-control-effort {
    flex: 0 0 auto;
    overflow: visible;
    text-overflow: clip;
  }

  .model-control-menu {
    width: min(328px, calc(100vw - 20px));
    max-height: min(64vh, 500px);
    border-radius: 15px;
  }
}

@media (max-width: 430px) {
  .model-control {
    max-width: min(54vw, 224px);
  }

  .composer .model-control-button {
    min-width: 0;
    max-width: 100%;
    font-size: 12px;
  }

  .model-control-fast {
    font-size: 0;
  }
}

.composer button .material-symbols-rounded,
.composer-tool .material-symbols-rounded {
  font-size: 18px;
}

.skills-dialog {
  width: min(520px, calc(100vw - 28px));
  max-height: min(78dvh, 660px);
  padding: 0;
  overflow: visible;
  border: 0;
  border-radius: 18px;
  color: var(--text);
  background: transparent;
}

.skills-dialog::backdrop {
  background: rgba(0, 0, 0, .48);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

.skills-dialog[open] {
  animation: skills-dialog-enter .2s cubic-bezier(.2,.78,.2,1);
}

.skills-dialog.is-closing {
  animation: skills-dialog-exit .14s cubic-bezier(.4,0,1,1) forwards;
}

.skills-surface {
  max-height: min(78dvh, 660px);
  box-sizing: border-box;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  gap: 14px;
  padding: 20px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--line) 88%, rgba(255,255,255,.1));
  border-radius: 18px;
  background: color-mix(in srgb, var(--panel) 94%, transparent);
  box-shadow: 0 28px 80px rgba(0,0,0,.4), inset 0 1px 0 color-mix(in srgb, #fff 9%, transparent);
  backdrop-filter: blur(24px) saturate(1.14);
  -webkit-backdrop-filter: blur(24px) saturate(1.14);
}

.skills-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.skills-head h2,
.skills-head p {
  margin: 0;
}

.skills-head h2 {
  margin-top: 3px;
  font-size: 24px;
  letter-spacing: 0;
}

.skills-head p {
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.skills-eyebrow {
  color: color-mix(in srgb, var(--accent) 70%, var(--text));
  font-size: 10px;
  font-weight: 750;
  letter-spacing: .08em;
}

.skills-icon-button {
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--text);
  background: color-mix(in srgb, var(--text) 5%, transparent);
  cursor: pointer;
}

.skills-icon-button:hover,
.skills-icon-button:focus-visible {
  background: color-mix(in srgb, var(--text) 10%, transparent);
  outline: none;
}

.skills-search {
  height: 44px;
  box-sizing: border-box;
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: color-mix(in srgb, var(--bg) 52%, transparent);
}

.skills-search:focus-within {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 11%, transparent);
}

.skills-search .material-symbols-rounded {
  color: var(--muted);
  font-size: 20px;
}

.skills-search input {
  min-width: 0;
  border: 0;
  outline: 0;
  color: var(--text);
  background: transparent;
  font: inherit;
  font-size: 14px;
}

.skills-list {
  min-height: 0;
  display: grid;
  gap: 8px;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
}

.skill-option {
  min-height: 66px;
  width: 100%;
  box-sizing: border-box;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) 22px;
  align-items: center;
  gap: 11px;
  padding: 10px 12px;
  border: 1px solid color-mix(in srgb, var(--line) 86%, transparent);
  border-radius: 12px;
  color: var(--text);
  background: color-mix(in srgb, var(--text) 3%, transparent);
  text-align: left;
  cursor: pointer;
  transition: transform .15s ease, border-color .15s ease, background .15s ease;
}

.skill-option:hover,
.skill-option:focus-visible {
  border-color: color-mix(in srgb, var(--accent) 42%, var(--line));
  background: color-mix(in srgb, var(--accent) 7%, var(--panel));
  transform: translateY(-1px);
  outline: none;
}

.skill-option.is-selected {
  border-color: color-mix(in srgb, var(--accent) 64%, var(--line));
  background: color-mix(in srgb, var(--accent) 11%, var(--panel));
}

.skill-option-icon {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  color: color-mix(in srgb, var(--accent) 72%, var(--text));
  background: color-mix(in srgb, var(--accent) 13%, transparent);
}

.skill-option-copy {
  min-width: 0;
  display: grid;
  gap: 3px;
}

.skill-option-copy strong {
  font-size: 14px;
}

.skill-option-copy small {
  overflow: hidden;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.skill-option-check {
  color: var(--accent);
  font-size: 20px;
  opacity: 0;
}

.skill-option.is-selected .skill-option-check {
  opacity: 1;
}

.skills-empty {
  padding: 24px 12px;
  color: var(--muted);
  text-align: center;
  font-size: 13px;
}

.skills-foot {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.skills-foot .material-symbols-rounded {
  color: color-mix(in srgb, var(--accent) 62%, var(--text));
  font-size: 18px;
}

.skills-foot p {
  margin: 0;
  font-size: 11px;
  line-height: 1.45;
}

@keyframes skills-dialog-enter {
  from { opacity: 0; transform: translateY(10px) scale(.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes skills-dialog-exit {
  from { opacity: 1; transform: translateY(0) scale(1); }
  to { opacity: 0; transform: translateY(7px) scale(.988); }
}

html[data-mode="light"] .skills-surface {
  background: color-mix(in srgb, #fff 94%, transparent);
  box-shadow: 0 24px 64px rgba(19, 31, 54, .2), inset 0 1px 0 rgba(255,255,255,.9);
}

@media (max-width: 620px) {
  .skills-dialog {
    width: calc(100vw - 16px);
    max-height: min(82dvh, 680px);
    margin: auto 8px max(8px, env(safe-area-inset-bottom));
  }

  .skills-dialog[open] {
    animation-name: skills-sheet-enter;
  }

  .skills-dialog.is-closing {
    animation-name: skills-sheet-exit;
  }

  .skills-surface {
    max-height: min(82dvh, 680px);
    gap: 12px;
    padding: 17px 14px max(15px, env(safe-area-inset-bottom));
    border-radius: 18px;
  }

  .skill-option {
    min-height: 64px;
  }

  @keyframes skills-sheet-enter {
    from { opacity: 0; transform: translateY(22px); }
    to { opacity: 1; transform: translateY(0); }
  }

  @keyframes skills-sheet-exit {
    from { opacity: 1; transform: translateY(0); }
    to { opacity: 0; transform: translateY(18px); }
  }
}

@media (prefers-reduced-motion: reduce) {
  .model-control-menu,
  .model-control-menu.is-closing,
  .skills-dialog[open],
  .skills-dialog.is-closing,
  .model-control-page {
    animation-duration: .01ms !important;
  }
}

.settings-drawer[hidden] {
  display: none !important;
}

.settings-drawer {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(0,0,0,.46);
  display: grid;
  place-items: center;
  padding: 20px;
}

.settings-card {
  position: relative;
  width: min(440px, 100%);
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(20,20,23,.96);
  box-shadow: var(--shadow);
  padding: 24px;
  display: grid;
  gap: 18px;
}

.settings-card h2 {
  margin: 0;
  font-size: 22px;
}

.settings-card label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}

.settings-card select {
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.07);
  color: var(--text);
  padding: 0 12px;
}

.settings-close {
  position: absolute;
  top: 14px;
  right: 14px;
}

.avatar-editor-drawer {
  z-index: 2147482500;
}

.avatar-editor-card {
  width: min(420px, calc(100vw - 28px));
  justify-items: center;
}

.avatar-editor-card h2,
.avatar-editor-card .drawer-note {
  justify-self: stretch;
  text-align: left;
}

.avatar-cropper {
  position: relative;
  width: min(240px, 62vw);
  aspect-ratio: 1;
  border-radius: 50%;
  overflow: hidden;
  background:
    linear-gradient(45deg, rgba(255,255,255,.08) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(255,255,255,.08) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, rgba(255,255,255,.08) 75%),
    linear-gradient(-45deg, transparent 75%, rgba(255,255,255,.08) 75%);
  background-size: 18px 18px;
  background-position: 0 0, 0 9px, 9px -9px, -9px 0;
  touch-action: none;
  cursor: grab;
  box-shadow: inset 0 0 0 1px var(--line), 0 24px 56px rgba(0,0,0,.22);
}

.avatar-cropper:active {
  cursor: grabbing;
}

.avatar-cropper img {
  position: absolute;
  top: 50%;
  left: 50%;
  max-width: none;
  transform-origin: center;
  user-select: none;
  -webkit-user-drag: none;
}

.avatar-crop-ring {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  box-shadow:
    inset 0 0 0 2px color-mix(in srgb, white 72%, transparent),
    inset 0 0 0 999px rgba(255,255,255,.015);
}

.avatar-zoom-control {
  width: 100%;
}

.avatar-zoom-control input {
  width: 100%;
  accent-color: var(--accent, #4f8cff);
}

.avatar-editor-actions {
  width: 100%;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.avatar-secondary,
.avatar-primary {
  min-height: 40px;
  border-radius: 12px;
  border: 1px solid var(--line);
  padding: 0 14px;
  font-weight: 700;
  cursor: pointer;
}

.avatar-secondary {
  background: color-mix(in srgb, var(--text) 8%, transparent);
  color: var(--text);
}

.avatar-primary {
  border-color: transparent;
  background: linear-gradient(135deg, var(--accent, #4f8cff), color-mix(in srgb, var(--accent, #4f8cff) 58%, #ff4bb8));
  color: #fff;
  box-shadow: 0 14px 32px color-mix(in srgb, var(--accent, #4f8cff) 26%, transparent);
}

.avatar-primary:disabled {
  opacity: .55;
  cursor: progress;
}

.project-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

.project-form input {
  min-width: 0;
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.07);
  color: var(--text);
  padding: 0 12px;
  outline: none;
}

.project-form button,
.project-row button {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255,255,255,.07);
  color: var(--text);
}

.project-list {
  display: grid;
  gap: 8px;
  max-height: 320px;
  overflow: auto;
}

.project-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 8px;
}

.project-main {
  text-align: left;
  display: grid;
  gap: 3px;
  padding: 10px 12px;
  min-width: 0;
}

.project-row.is-active .project-main {
  border-color: rgba(217,119,69,.42);
  background: rgba(217,119,69,.12);
}

.project-list small {
  color: var(--muted);
}

.project-actions {
  display: inline-flex;
  gap: 5px;
}

.project-actions button {
  width: 38px;
  padding: 0;
  display: inline-grid;
  place-items: center;
}

.project-actions .material-symbols-rounded {
  font-size: 19px;
}

.drawer-note {
  margin: -6px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.archive-card {
  width: min(620px, 100%);
}

.archive-list {
  display: grid;
  gap: 8px;
  max-height: min(58vh, 520px);
  overflow: auto;
}

.archive-empty {
  margin: 0;
  min-height: 92px;
  display: grid;
  place-items: center;
  color: var(--muted);
  border: 1px dashed rgba(255,255,255,.14);
  border-radius: 12px;
}

.archive-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255,255,255,.055);
}

.archive-item strong,
.archive-item small {
  display: block;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.archive-item small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.archive-actions {
  display: inline-flex;
  gap: 6px;
}

.archive-actions button {
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255,255,255,.07);
  color: var(--text);
  padding: 0 10px;
}

.archive-actions button.danger {
  border-color: rgba(255,86,86,.28);
  color: #ffb6b6;
}

.archive-actions .archive-delete-button {
  width: 36px;
  min-width: 36px;
  padding: 0;
  display: inline-grid;
  place-items: center;
}

.archive-actions .archive-delete-button .material-symbols-rounded {
  font-size: 20px;
}

.mobile-only { display: none; }

@keyframes pulse {
  0%, 100% { transform: scale(.7); opacity: .45; }
  50% { transform: scale(1); opacity: 1; }
}

@keyframes greetingWave {
  0%, 100% { transform: translateY(0) scale(.86); opacity: .45; }
  35% { transform: translateY(-6px) scale(1); opacity: 1; }
  70% { transform: translateY(3px) scale(.9); opacity: .68; }
}

@keyframes typingDot {
  0%, 100% { transform: translateY(0); opacity: .35; }
  38% { transform: translateY(-4px); opacity: 1; }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes thinkingAuraPulse {
  0%, 100% { transform: scale(.9); opacity: .38; }
  46% { transform: scale(1.08); opacity: .72; }
}

@keyframes thinkingOrbitOuter {
  0% { transform: rotate(0deg) scale(.96); opacity: .58; }
  42% { transform: rotate(154deg) scale(1.03); opacity: 1; }
  100% { transform: rotate(360deg) scale(.96); opacity: .58; }
}

@keyframes thinkingOrbitInner {
  0% { transform: rotate(148deg) scale(.94); opacity: .46; }
  52% { transform: rotate(-38deg) scale(1.06); opacity: .88; }
  100% { transform: rotate(-212deg) scale(.94); opacity: .46; }
}

@keyframes thinkingCoreBreathe {
  0%, 100% { transform: scale(.96); }
  48% { transform: scale(1.035); }
}

@keyframes thinkingLabelPulse {
  0%, 100% { opacity: .68; }
  48% { opacity: 1; }
}

@keyframes thinkingProgressPulse {
  0%, 100% { transform: scale(.72); opacity: .42; }
  50% { transform: scale(1.18); opacity: 1; }
}

@keyframes thinkingProgressEnter {
  from { transform: translateY(3px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .app-shell[data-empty="true"] .composer::before,
  .app-shell[data-empty="true"] .chat-main::after,
  .thinking-aura,
  .thinking-ribbon,
  .thinking-core,
  .thinking-label,
  .thinking-progress-row,
  .thinking-progress-row.is-active .thinking-progress-icon {
    animation: none !important;
  }

  .thinking-aura { opacity: .48; }
  .thinking-ribbon.is-outer { transform: rotate(28deg); opacity: .78; }
  .thinking-ribbon.is-inner { transform: rotate(164deg); opacity: .52; }
}

@keyframes minimapPulse {
  0%, 100% { opacity: .42; transform: scaleX(.86); }
  50% { opacity: 1; transform: scaleX(1.24); }
}

@keyframes composerGlow {
  0% { transform: translate3d(-7%, 12px, 0) rotate(-5deg) scale(1.04, .8); background-position: -35% 70%, 60% 90%, 145% 50%, 0% 52%; opacity: .58; }
  35% { transform: translate3d(4%, -12px, 0) rotate(3deg) scale(1.12, 1.2); background-position: 35% 35%, 0% 55%, 85% 90%, 48% 40%; opacity: .9; }
  70% { transform: translate3d(-3%, 5px, 0) rotate(-2deg) scale(.96, 1.08); background-position: 95% 85%, 75% 30%, 10% 45%, 78% 70%; opacity: .68; }
  100% { transform: translate3d(6%, -8px, 0) rotate(4deg) scale(1.08, .88); background-position: 130% 45%, 25% 75%, -35% 80%, 100% 45%; opacity: .82; }
}

@keyframes chatPanelAurora {
  0% { opacity: .58; transform: translate3d(-6%, 22px, 0) rotate(-4deg) scale(1.1, .94); background-position: -30% 70%, -35% 110%, 45% 115%, 145% 100%, 0% 100%; }
  36% { opacity: .84; transform: translate3d(5%, -20px, 0) rotate(3deg) scale(1.16, 1.15); background-position: 30% 40%, 25% 70%, 80% 105%, 75% 80%, 40% 100%; }
  70% { opacity: .64; transform: translate3d(-2%, 8px, 0) rotate(-2deg) scale(1.07, 1.02); background-position: 65% 85%, 90% 105%, 10% 65%, 20% 110%, 75% 100%; }
  100% { opacity: .8; transform: translate3d(6%, -12px, 0) rotate(4deg) scale(1.12, 1.12); background-position: 100% 55%, 125% 80%, 55% 100%, -35% 70%, 100% 100%; }
}

@keyframes emptyLogoReveal {
  0% { opacity: 0; transform: translateY(12px) scale(.82) rotate(-8deg); filter: drop-shadow(0 0 0 rgba(0,0,0,0)); }
  58% { opacity: 1; transform: translateY(-4px) scale(1.06) rotate(3deg); }
  100% { opacity: 1; transform: translateY(0) scale(1) rotate(0deg); filter: drop-shadow(0 14px 24px rgba(0,0,0,.28)); }
}

@keyframes greetingTextSettle {
  0% { opacity: .78; transform: translateY(5px); }
  100% { opacity: 1; transform: translateY(0); }
}

@keyframes greetingCaret {
  0% {
    opacity: 1;
    transform: translateY(0) scaleY(1);
  }
  48% {
    opacity: 1;
    transform: translateY(0) scaleY(1);
  }
  49% {
    opacity: 0;
    transform: translateY(0) scaleY(.98);
  }
  76% {
    opacity: 0;
    transform: translateY(0) scaleY(.98);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scaleY(1);
  }
}

@media (max-width: 760px) {
  html {
    --greeting-font-size: 32px;
  }

  html[data-ui-size="0"] { --greeting-font-size: 28px; }
  html[data-ui-size="1"] { --greeting-font-size: 29px; }
  html[data-ui-size="2"] { --greeting-font-size: 30px; }
  html[data-ui-size="3"] { --greeting-font-size: 32px; }
  html[data-ui-size="4"] { --greeting-font-size: 34px; }
  html[data-ui-size="5"] { --greeting-font-size: 36px; }
  html[data-ui-size="6"] { --greeting-font-size: 38px; }
  html[data-ui-size="7"] { --greeting-font-size: 40px; }
  html[data-ui-size="8"] { --greeting-font-size: 42px; }
  html[data-ui-size="9"] { --greeting-font-size: 44px; }
  html[data-ui-size="10"] { --greeting-font-size: 46px; }

  body {
    background:
      radial-gradient(ellipse 124% 42% at 18% 0%, var(--bg-glow-1) 0%, transparent 76%),
      radial-gradient(ellipse 108% 38% at 88% 0%, var(--bg-glow-2) 0%, transparent 80%),
      linear-gradient(180deg, color-mix(in srgb, var(--bg) 86%, var(--bg-glow-1)) 0%, var(--bg) 46%, var(--bg) 100%);
  }
  .app-shell,
  .app-shell[data-sidebar="closed"],
  .app-shell[data-sidebar="open"] {
    width: 100vw;
    height: 100dvh;
    max-height: 100dvh;
    overflow: hidden;
    grid-template-columns: minmax(0, 1fr);
    --sidebar-current-width: 0px;
    --empty-composer-top: clamp(360px, 56vh, 470px);
  }
  .sidebar-resizer {
    display: none;
  }
  .chat-main {
    width: 100vw;
    min-width: 0;
    height: 100dvh;
    max-height: 100dvh;
    grid-area: 1 / 1;
    grid-column: 1;
    overflow: hidden;
  }
  .sidebar {
    grid-area: 1 / 1;
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 80;
    width: min(88vw, 340px);
    height: 100dvh;
    max-height: 100dvh;
    padding-bottom: max(14px, env(safe-area-inset-bottom));
    border-radius: 0 26px 26px 0;
    overflow: hidden;
    box-shadow: var(--shadow);
    gap: 7px;
  }
  .new-chat,
  .sidebar-action {
    min-height: 42px;
  }
  .session-list {
    padding-bottom: 14px;
  }
  .sidebar-foot {
    position: sticky;
    bottom: 0;
    z-index: 85;
    margin-top: auto;
    padding-bottom: max(10px, env(safe-area-inset-bottom));
    background: linear-gradient(180deg, transparent, var(--sidebar-bg) 20px, var(--sidebar-bg) 100%);
  }
  .account-menu {
    left: max(14px, env(safe-area-inset-left));
    right: max(14px, env(safe-area-inset-right));
    bottom: max(92px, calc(80px + env(safe-area-inset-bottom)));
    width: auto;
    max-width: calc(100vw - 28px);
    max-height: calc(100dvh - 128px);
    border-radius: 18px;
    padding: 12px;
    z-index: 2147483000;
  }
  .theme-swatches {
    grid-template-columns: repeat(5, 46px);
  }
  .app-shell[data-sidebar="closed"] .sidebar {
    transform: translateX(-105%);
  }
  .mobile-only { display: inline-grid; }
  .mobile-title {
    display: none !important;
  }
  .chat-topbar {
    height: 52px;
    padding: 0 10px;
    gap: 8px;
    position: sticky;
    top: 0;
    z-index: 10;
    background: transparent;
  }
  .mobile-top-actions {
    display: flex;
  }
  .mobile-chat-menu {
    top: max(58px, calc(52px + env(safe-area-inset-top)));
    right: max(10px, env(safe-area-inset-right));
    left: auto;
    max-width: calc(100vw - 20px);
  }
  #clear-chat {
    display: none;
  }
  .desktop-chat-share {
    display: none;
  }
  #open-sidebar,
  #mobile-new-chat,
  #mobile-share-chat-button,
  #mobile-chat-menu-button {
    width: 44px;
    height: 44px;
    border-radius: 14px;
  }
  html[data-mode="light"] .chat-topbar {
    background: transparent;
    color: var(--text);
  }
  html[data-mode="light"] .mobile-title,
  html[data-mode="light"] .chat-topbar .icon-button {
    color: var(--text);
  }
  .message-minimap {
    left: 14px;
    top: 78px;
    bottom: 128px;
    width: 34px;
    gap: 5px;
    padding: 12px 12px 12px 0;
    opacity: .62;
  }
  .minimap-mark {
    width: 28px;
    height: 8px;
    min-height: 8px;
    margin: 0;
  }
  .minimap-mark:hover::after,
  .minimap-mark:focus-visible::after {
    display: none;
  }
  .quota-pill { display: none; }
  .chat-title { display: none; }
  .title-wrap { display: none; }
  .model-status { display: none; }
  .messages {
    width: 100%;
    min-width: 0;
    max-width: 100vw;
    overflow-x: hidden;
    padding: 20px 14px 200px;
  }
  .messages.has-chat {
    padding-top: clamp(70px, 11svh, 102px);
    padding-bottom: 200px;
  }
  .app-shell[data-empty="true"] .messages {
    height: 100dvh;
    max-height: 100dvh;
    overflow: hidden;
    padding-bottom: 0;
    overscroll-behavior: none;
  }
  .empty-state {
    width: 100%;
    max-width: none;
    height: var(--empty-composer-top);
    min-height: 292px;
    justify-content: center;
    gap: 14px;
    padding: clamp(30px, 5.4vh, 58px) 0 clamp(24px, 4.6vh, 48px);
  }
  .empty-state h1 {
    width: 100%;
    max-width: 318px;
    font-size: var(--greeting-font-size);
    line-height: 1.08;
  }
  .prompt-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .prompt-grid button {
    min-height: 48px;
    border-radius: 14px;
    padding: 11px 13px;
  }
  .message {
    width: 100%;
    inline-size: 100%;
    max-width: 100%;
    min-width: 0;
    margin-bottom: 18px;
    justify-items: stretch;
  }
  .message-body {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    font-size: calc(var(--message-font-size) - 1px);
    overflow-wrap: anywhere;
    word-break: break-word;
  }
  .message.assistant .message-body {
    font-size: calc(var(--assistant-font-size) - 1px);
    max-width: 100%;
    min-width: 0;
    padding-left: 0;
    border-left: 0;
    background: transparent;
  }
  .message-code-block {
    max-width: 100%;
    border-radius: 12px;
  }
  .message-code-block pre {
    max-height: 58vh;
    font-size: .86em;
  }
  .message-code-block code {
    padding: 13px;
  }
  .code-line-gutter {
    padding: 13px 10px 13px 12px;
  }
  .message-actions {
    margin-left: 0;
    max-width: 100%;
    overflow: hidden;
  }
  .message.user .message-body {
    justify-self: end;
    width: fit-content;
    max-width: min(86vw, 620px);
  }
  .composer {
    left: max(12px, env(safe-area-inset-left));
    right: max(12px, env(safe-area-inset-right));
    bottom: max(12px, env(safe-area-inset-bottom));
    border-radius: 23px;
    padding: 10px;
    max-height: min(46vh, 290px);
  }
  #composer-queue {
    left: 0;
    right: 0;
    bottom: calc(100% + 8px);
    max-height: min(116px, calc(100dvh - 240px));
  }
  .app-shell[data-empty="true"] .composer {
    top: var(--empty-composer-top);
    bottom: auto;
  }
  .app-shell[data-sidebar="closed"] .composer {
    left: max(12px, env(safe-area-inset-left));
  }
  .composer textarea {
    min-height: 50px;
    font-size: var(--composer-font-size);
  }
  .composer-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
  }
  .composer-left {
    flex: 0 0 auto;
    gap: 6px;
    min-width: max-content;
  }
  .composer-right {
    flex: 1 1 auto;
    width: auto;
    margin-left: 0;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 5px;
    min-width: 0;
  }
  .composer-select {
    flex: 0 1 auto;
    width: auto;
    min-width: 0;
  }
  .composer-select select {
    width: min(max(var(--select-width, 96px), 78px), 100%);
    min-width: 0;
    max-width: 100%;
    height: max(34px, calc(var(--ui-base-font-size) + 17px));
    padding: 0 27px 0 8px;
    font-size: clamp(12px, calc(var(--composer-font-size) - 4px), 15px);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .model-picker select {
    width: min(max(var(--select-width, 92px), 74px), 100%);
    min-width: 0;
    max-width: 100%;
  }
  .model-picker {
    flex: 0 1 auto;
    min-width: 0;
    width: min(var(--select-width, 190px), calc(100% - 108px));
    max-width: min(var(--select-width, 190px), calc(100% - 108px));
  }
  .effort-picker {
    flex: 0 0 auto;
    width: clamp(72px, var(--select-width, 76px), 124px);
    max-width: 124px;
  }
  .effort-picker select {
    width: clamp(72px, var(--select-width, 76px), 124px);
    min-width: 0;
    max-width: 124px;
    padding-left: 7px;
    padding-right: 27px;
  }
  .model-switch-popover {
    position: fixed;
    left: max(12px, env(safe-area-inset-left));
    right: max(12px, env(safe-area-inset-right));
    top: max(62px, calc(54px + env(safe-area-inset-top)));
    bottom: auto;
    width: auto;
    max-width: none;
    transform: translateY(4px);
  }
  .model-switch-info:hover .model-switch-popover,
  .model-switch-info:focus-visible .model-switch-popover,
  .model-switch-info.is-open .model-switch-popover {
    transform: translateY(0);
  }
  .composer-tool,
  #send-button {
    width: 38px !important;
    height: 38px !important;
  }
  #send-button {
    width: 38px !important;
    height: 38px !important;
    justify-self: end;
    border-radius: 50%;
    margin-right: 0;
  }
  #send-button .material-symbols-rounded {
    font-size: 20px;
  }
  .archive-item {
    grid-template-columns: 1fr;
  }
  .archive-actions {
    justify-content: flex-end;
  }
}

@media (max-width: 430px) {
  .sidebar {
    width: min(92vw, 352px);
  }

  .composer {
    left: max(10px, env(safe-area-inset-left));
    right: max(10px, env(safe-area-inset-right));
    padding: 9px;
    border-radius: 22px;
  }

  .composer textarea {
    min-height: 48px;
  }

  .composer-bar {
    gap: 7px;
  }

  .composer-left {
    gap: 6px;
  }

  .composer-right {
    display: flex;
    justify-content: flex-end;
    gap: 5px;
    min-width: 0;
  }

  .composer-select select {
    height: 38px;
    padding-left: 8px;
    padding-right: 24px;
    font-size: clamp(12px, calc(var(--composer-font-size) - 4px), 15px);
  }

  .model-picker {
    width: min(var(--select-width, 158px), calc(100% - 108px));
    max-width: min(var(--select-width, 158px), calc(100% - 108px));
  }

  .model-picker select {
    width: min(max(var(--select-width, 92px), 74px), 100%);
    max-width: 100%;
  }

  .effort-picker {
    width: clamp(70px, var(--select-width, 74px), 118px);
    max-width: 118px;
  }

  .effort-picker,
  .effort-picker select {
    min-width: 0;
    max-width: 118px;
  }

  .effort-picker select {
    width: clamp(70px, var(--select-width, 74px), 118px);
    padding-left: 7px;
    padding-right: 27px;
    text-align: left;
  }

  .composer-tool,
  #send-button {
    width: 36px !important;
    height: 36px !important;
  }

  #send-button {
    width: 36px !important;
    height: 36px !important;
    justify-self: end;
  }
}

@media (max-width: 360px) {
  .effort-picker,
  .effort-picker select {
    width: clamp(66px, var(--select-width, 70px), 104px);
    max-width: 104px;
  }

  .effort-picker select {
    font-size: 12px;
    padding-left: 6px;
    padding-right: 27px;
  }
}

/* 2026-07-04: make the chat control bar an overlay instead of a hard strip. */
.chat-main {
  grid-template-rows: minmax(0, 1fr);
  isolation: isolate;
}

.chat-main::before {
  z-index: 9;
  height: 82px;
  background:
    linear-gradient(
      180deg,
      color-mix(in srgb, var(--bg) 34%, transparent) 0%,
      color-mix(in srgb, var(--bg) 18%, transparent) 34%,
      color-mix(in srgb, var(--bg) 7%, transparent) 68%,
      transparent 100%
    );
  -webkit-backdrop-filter: blur(14px) saturate(112%);
  backdrop-filter: blur(14px) saturate(112%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0,0,0,.78) 28%, rgba(0,0,0,.42) 64%, rgba(0,0,0,.1) 88%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 0%, rgba(0,0,0,.78) 28%, rgba(0,0,0,.42) 64%, rgba(0,0,0,.1) 88%, transparent 100%);
}

.chat-main::after {
  content: "";
  position: absolute;
  z-index: 0;
  left: 0;
  right: 0;
  bottom: -54px;
  height: clamp(340px, 45vh, 570px);
  display: none;
  pointer-events: none;
  background:
    radial-gradient(ellipse 68% 42% at 50% 68%,
      color-mix(in srgb, var(--aulama-pink) 15%, transparent) 0%,
      color-mix(in srgb, var(--aulama-violet) 13%, transparent) 42%,
      color-mix(in srgb, var(--aulama-blue) 13%, transparent) 68%,
      transparent 100%),
    radial-gradient(ellipse 30% 100% at 50% 100%, color-mix(in srgb, var(--aulama-pink) 34%, transparent), transparent 72%),
    radial-gradient(ellipse 40% 108% at 50% 100%, color-mix(in srgb, var(--aulama-violet) 31%, transparent), transparent 75%),
    radial-gradient(ellipse 30% 100% at 50% 100%, color-mix(in srgb, var(--aulama-blue) 35%, transparent), transparent 72%),
    linear-gradient(
      0deg,
      color-mix(in srgb, var(--aulama-cyan) 21%, transparent) 0%,
      color-mix(in srgb, var(--aulama-blue) 17%, transparent) 24%,
      color-mix(in srgb, var(--aulama-violet) 11%, transparent) 56%,
      transparent 100%
    );
  background-repeat: no-repeat;
  background-size: 160% 108%, 76% 116%, 84% 122%, 76% 116%, 240% 112%;
  background-position: -18% 68%, -24% 108%, 40% 112%, 120% 106%, 0% 100%;
  filter: blur(30px) saturate(1.4);
  opacity: .72;
  transform: translate3d(0, 8px, 0) scaleY(1);
  mix-blend-mode: screen;
  will-change: transform, opacity;
  -webkit-mask-image: linear-gradient(0deg, #000 0%, rgba(0,0,0,.9) 20%, rgba(0,0,0,.68) 50%, rgba(0,0,0,.3) 78%, rgba(0,0,0,.08) 92%, transparent 100%);
  mask-image: linear-gradient(0deg, #000 0%, rgba(0,0,0,.9) 20%, rgba(0,0,0,.68) 50%, rgba(0,0,0,.3) 78%, rgba(0,0,0,.08) 92%, transparent 100%);
  animation: chatPanelAurora 29s cubic-bezier(.45, 0, .22, 1) infinite alternate;
}

.app-shell[data-empty="true"]:not([data-empty-draft="true"]) .chat-main::after {
  display: block;
}

.app-shell:not([data-empty="true"]) .chat-main::after,
.app-shell[data-empty="true"][data-empty-draft="true"] .chat-main::after {
  opacity: 0;
  transform: translate3d(0, 28px, 0) scale(.96);
}

.messages {
  position: relative;
  z-index: 2;
}

html[data-mode="light"] .chat-main::before {
  background:
    linear-gradient(
      180deg,
      rgba(255,255,255,.34) 0%,
      rgba(255,255,255,.17) 34%,
      rgba(255,255,255,.06) 68%,
      transparent 100%
    );
}

html[data-mode="light"] .chat-main::after {
  background:
    radial-gradient(ellipse 68% 42% at 50% 68%,
      color-mix(in srgb, var(--aulama-pink) 8%, transparent) 0%,
      color-mix(in srgb, var(--aulama-violet) 7%, transparent) 42%,
      color-mix(in srgb, var(--aulama-blue) 7%, transparent) 68%,
      transparent 100%),
    radial-gradient(ellipse 30% 100% at 50% 100%, color-mix(in srgb, var(--aulama-pink) 19%, transparent), transparent 72%),
    radial-gradient(ellipse 40% 108% at 50% 100%, color-mix(in srgb, var(--aulama-violet) 17%, transparent), transparent 75%),
    radial-gradient(ellipse 30% 100% at 50% 100%, color-mix(in srgb, var(--aulama-blue) 20%, transparent), transparent 72%),
    linear-gradient(
      0deg,
      color-mix(in srgb, var(--aulama-cyan) 11%, transparent) 0%,
      color-mix(in srgb, var(--aulama-blue) 9%, transparent) 24%,
      color-mix(in srgb, var(--aulama-violet) 6%, transparent) 50%,
      transparent 100%
    );
  filter: blur(28px) saturate(1.1);
  opacity: .42;
  mix-blend-mode: multiply;
}

.chat-topbar {
  position: absolute;
  inset: 0 0 auto;
  z-index: 12;
  height: 70px;
  overflow: visible;
  border-bottom: 0;
  background: transparent !important;
  pointer-events: none;
}

.chat-topbar::before {
  inset: 0 0 auto;
  height: 74px;
  background:
    linear-gradient(
      180deg,
      color-mix(in srgb, var(--bg) 14%, transparent) 0%,
      color-mix(in srgb, var(--bg) 6%, transparent) 46%,
      color-mix(in srgb, var(--bg) 2%, transparent) 76%,
      transparent 100%
    );
  -webkit-backdrop-filter: blur(9px) saturate(108%);
  backdrop-filter: blur(9px) saturate(108%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,.66) 0%, rgba(0,0,0,.32) 48%, rgba(0,0,0,.08) 82%, transparent 100%);
  mask-image: linear-gradient(180deg, rgba(0,0,0,.66) 0%, rgba(0,0,0,.32) 48%, rgba(0,0,0,.08) 82%, transparent 100%);
}

html[data-mode="light"] .chat-topbar::before {
  background:
    linear-gradient(
      180deg,
      rgba(255,255,255,.18) 0%,
      rgba(255,255,255,.07) 46%,
      rgba(255,255,255,.02) 76%,
      transparent 100%
    );
}

.chat-topbar > * {
  pointer-events: auto;
}

  .messages {
    grid-row: 1;
    min-height: 0;
  }

  .search-wrap {
    z-index: 76;
    overflow: visible;
  }

  .search-wrap::before {
    inset: -3px -4px -5px !important;
    opacity: 0 !important;
    border-radius: 18px;
    background:
      linear-gradient(
        180deg,
        color-mix(in srgb, var(--sidebar-cover) 100%, var(--panel) 0%),
        color-mix(in srgb, var(--sidebar-cover) 96%, var(--bg) 4%)
      ) !important;
    box-shadow:
      0 10px 22px color-mix(in srgb, var(--bg) 44%, transparent),
      inset 0 1px 0 color-mix(in srgb, white 6%, transparent);
  }

  .search-wrap::after {
    bottom: -15px;
    z-index: 0;
    height: 14px;
    opacity: 0 !important;
    background:
      linear-gradient(
        180deg,
        color-mix(in srgb, var(--sidebar-cover) 96%, transparent) 0%,
        color-mix(in srgb, var(--sidebar-cover) 54%, transparent) 54%,
        transparent 100%
      );
  }

  .search-wrap input {
    background: color-mix(in srgb, var(--sidebar-cover) 94%, var(--panel) 6%);
    border-color: color-mix(in srgb, var(--line) 88%, transparent);
    box-shadow:
      inset 0 0 0 1px color-mix(in srgb, var(--line) 30%, transparent),
      0 1px 0 color-mix(in srgb, white 6%, transparent);
  }

  .sidebar-scroll-region.is-scrolled .search-wrap {
    -webkit-backdrop-filter: blur(16px) saturate(112%);
    backdrop-filter: blur(16px) saturate(112%);
  }

  .sidebar-scroll-region.is-scrolled .search-wrap::before {
    opacity: 1 !important;
  }

  .sidebar-scroll-region.is-scrolled .search-wrap::after {
    opacity: .96 !important;
  }

  .sidebar-scroll-region.is-scrolled .session-list {
    -webkit-mask-image: linear-gradient(180deg, transparent 0, #000 16px, #000 100%);
    mask-image: linear-gradient(180deg, transparent 0, #000 16px, #000 100%);
  }

  .mobile-sidebar-backdrop {
    display: none;
  }

@media (max-width: 760px) {
  .chat-main::before {
    height: 132px;
    background:
      radial-gradient(ellipse 126% 118% at 14% 0%, color-mix(in srgb, var(--bg-glow-1) 48%, transparent), transparent 78%),
      radial-gradient(ellipse 112% 112% at 88% 0%, color-mix(in srgb, var(--bg-glow-2) 32%, transparent), transparent 82%),
      linear-gradient(
        180deg,
        color-mix(in srgb, var(--bg) 22%, transparent) 0%,
        color-mix(in srgb, var(--bg) 12%, transparent) 34%,
        color-mix(in srgb, var(--bg) 5%, transparent) 58%,
        color-mix(in srgb, var(--bg) 1%, transparent) 78%,
        transparent 90%,
        transparent 100%
      );
    -webkit-backdrop-filter: blur(16px) saturate(112%);
    backdrop-filter: blur(16px) saturate(112%);
    -webkit-mask-image: linear-gradient(
      180deg,
      #000 0%,
      rgba(0,0,0,.9) 22%,
      rgba(0,0,0,.68) 44%,
      rgba(0,0,0,.4) 62%,
      rgba(0,0,0,.16) 78%,
      rgba(0,0,0,.04) 88%,
      transparent 94%,
      transparent 100%
    );
    mask-image: linear-gradient(
      180deg,
      #000 0%,
      rgba(0,0,0,.9) 22%,
      rgba(0,0,0,.68) 44%,
      rgba(0,0,0,.4) 62%,
      rgba(0,0,0,.16) 78%,
      rgba(0,0,0,.04) 88%,
      transparent 94%,
      transparent 100%
    );
  }

  html[data-mode="light"] .chat-main::before {
    background:
      radial-gradient(ellipse 126% 118% at 14% 0%, color-mix(in srgb, var(--bg-glow-1) 34%, transparent), transparent 78%),
      radial-gradient(ellipse 112% 112% at 88% 0%, color-mix(in srgb, var(--bg-glow-2) 23%, transparent), transparent 82%),
      linear-gradient(
        180deg,
        rgba(255,255,255,.22) 0%,
        rgba(255,255,255,.1) 34%,
        rgba(255,255,255,.04) 58%,
        rgba(255,255,255,.012) 78%,
        transparent 90%,
        transparent 100%
      );
  }

  .chat-topbar {
    position: absolute;
    top: max(6px, env(safe-area-inset-top));
    left: 0;
    right: 0;
    height: 58px;
    padding: 0 max(12px, env(safe-area-inset-right)) 0 max(12px, env(safe-area-inset-left));
    z-index: 18;
  }

  .chat-topbar::before {
    top: calc(-1 * max(8px, env(safe-area-inset-top)));
    height: calc(78px + env(safe-area-inset-top));
    background: transparent;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    -webkit-mask-image: none;
    mask-image: none;
  }

  html[data-mode="light"] .chat-topbar::before {
    background: transparent;
  }

  #open-sidebar {
    width: 42px !important;
    height: 42px !important;
    border-radius: 999px !important;
    border: 1px solid color-mix(in srgb, var(--line) 72%, transparent) !important;
    background: color-mix(in srgb, var(--panel) 42%, transparent) !important;
    box-shadow: 0 10px 30px rgba(0,0,0,.16), inset 0 1px 0 rgba(255,255,255,.07) !important;
    -webkit-backdrop-filter: blur(16px) saturate(120%);
    backdrop-filter: blur(16px) saturate(120%);
  }

  #open-sidebar:hover,
  #open-sidebar:focus-visible {
    background: color-mix(in srgb, var(--panel) 58%, var(--accent-soft)) !important;
    transform: translateY(-1px);
  }

  .mobile-top-actions {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    margin-left: auto;
    padding: 3px;
    border: 1px solid color-mix(in srgb, var(--line) 72%, transparent);
    border-radius: 999px;
    background: color-mix(in srgb, var(--panel) 42%, transparent);
    box-shadow: 0 10px 30px rgba(0,0,0,.16), inset 0 1px 0 rgba(255,255,255,.07);
    -webkit-backdrop-filter: blur(16px) saturate(120%);
    backdrop-filter: blur(16px) saturate(120%);
  }

  .mobile-top-actions #mobile-new-chat,
  .mobile-top-actions #mobile-share-chat-button,
  .mobile-top-actions #mobile-chat-menu-button {
    width: 38px !important;
    height: 38px !important;
    border: 0 !important;
    border-radius: 999px !important;
    background: transparent !important;
    box-shadow: none !important;
  }

  .mobile-top-actions #mobile-new-chat:hover,
  .mobile-top-actions #mobile-new-chat:focus-visible,
  .mobile-top-actions #mobile-share-chat-button:hover,
  .mobile-top-actions #mobile-share-chat-button:focus-visible,
  .mobile-top-actions #mobile-chat-menu-button:hover,
  .mobile-top-actions #mobile-chat-menu-button:focus-visible {
    background: color-mix(in srgb, var(--text) 10%, transparent) !important;
  }

  html[data-mode="light"] #open-sidebar,
  html[data-mode="light"] .mobile-top-actions {
    background: rgba(255,255,255,.58) !important;
    border-color: rgba(20,24,28,.1) !important;
    box-shadow: 0 10px 28px rgba(22,28,36,.12), inset 0 1px 0 rgba(255,255,255,.8) !important;
  }

  .mobile-sidebar-backdrop {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: min(88vw, 340px);
    z-index: 70;
    display: block;
    border: 0;
    padding: 0;
    background: transparent;
    opacity: 0;
    pointer-events: none;
    cursor: default;
    -webkit-tap-highlight-color: transparent;
  }

  .app-shell[data-sidebar="open"] .mobile-sidebar-backdrop {
    pointer-events: auto;
  }

  .app-shell[data-sidebar="closed"] .mobile-sidebar-backdrop {
    display: none;
  }
}

@media (max-width: 760px),
       (pointer: coarse) and (max-width: 1180px) and (orientation: portrait) {
  .app-shell,
  .app-shell[data-sidebar="closed"],
  .app-shell[data-sidebar="open"] {
    --mobile-portrait-nudge: clamp(12px, 2.2svh, 22px);
    --empty-composer-top: min(clamp(356px, 55svh, 492px), calc(100dvh - 176px));
  }

  .chat-topbar {
    transform: translateY(var(--mobile-portrait-nudge));
  }

  .chat-main::before {
    height: calc(76px + var(--mobile-portrait-nudge));
  }

  .empty-state {
    height: calc(var(--empty-composer-top) - 6px);
    min-height: 250px;
    transform: translateY(calc(var(--mobile-portrait-nudge) * .72));
  }

  .app-shell[data-empty="true"] .composer {
    top: var(--empty-composer-top);
  }

  .app-shell[data-empty="true"],
  .app-shell[data-empty="true"] .chat-main {
    height: 100dvh;
    max-height: 100dvh;
    overflow: hidden;
    overscroll-behavior: none;
  }

  .app-shell:not([data-empty="true"]) .composer {
    transform: translateY(min(10px, calc(var(--mobile-portrait-nudge) * .48)));
  }
}

@media (max-width: 430px) {
  .mobile-sidebar-backdrop {
    left: min(92vw, 352px);
  }
}

@media (max-width: 760px),
       (pointer: coarse) and (max-width: 950px) and (max-height: 520px) {
  .message-minimap,
  .sidebar-resizer,
  .app-shell[data-sidebar="closed"] .sidebar-resizer {
    display: none !important;
    pointer-events: none !important;
  }
}

@media (min-width: 761px) and (max-width: 1180px) and (orientation: portrait),
       (pointer: coarse) and (min-width: 761px) and (max-width: 1366px) and (orientation: portrait) {
  .message-minimap {
    display: none !important;
    pointer-events: none !important;
  }
}

@media (min-width: 761px) {
  body:not(.is-sidebar-revealing) .app-shell[data-sidebar="closed"] {
    grid-template-columns: 58px 1fr;
    --sidebar-current-width: 58px;
  }

  body.is-sidebar-revealing .app-shell[data-sidebar="closed"] {
    grid-template-columns: var(--sidebar-current-width) 1fr;
  }
}

/* 2026-07-09: mobile sidebar polish. Keep desktop/tablet landscape untouched. */
@media (max-width: 760px) {
  .sidebar {
    --mobile-sidebar-command-gap: 8px;
    --mobile-sidebar-command-height: 42px;
    gap: var(--mobile-sidebar-command-gap);
  }

  .new-chat,
  .sidebar-action {
    height: var(--mobile-sidebar-command-height);
    min-height: var(--mobile-sidebar-command-height);
    padding-inline: 6px;
  }

  .sidebar-scroll-region {
    gap: var(--mobile-sidebar-command-gap);
    padding-top: 0;
    padding-bottom: max(12px, env(safe-area-inset-bottom));
    overscroll-behavior-y: contain;
  }

  .sidebar-secondary-actions {
    gap: var(--mobile-sidebar-command-gap);
    padding: 0;
  }

  .search-wrap {
    position: sticky !important;
    top: 0;
    z-index: 88;
    margin: 0;
    padding: 6px 0 8px;
    overflow: visible;
    --mobile-search-mask: color-mix(in srgb, var(--sidebar-cover) 98%, var(--bg) 2%);
    background: linear-gradient(180deg,
      var(--mobile-search-mask) 0%,
      var(--mobile-search-mask) calc(100% - 7px),
      color-mix(in srgb, var(--mobile-search-mask) 0%, transparent) 100%);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .search-wrap::before {
    content: "";
    position: absolute;
    z-index: 0;
    inset: -2px -4px -8px !important;
    border-radius: 20px;
    opacity: 0 !important;
    pointer-events: none;
    background:
      linear-gradient(
        180deg,
        color-mix(in srgb, var(--sidebar-cover) 100%, var(--panel) 0%) 0%,
        color-mix(in srgb, var(--sidebar-cover) 99%, var(--bg) 1%) 62%,
        color-mix(in srgb, var(--sidebar-cover) 94%, transparent) 100%
      ) !important;
    box-shadow:
      0 10px 18px color-mix(in srgb, var(--bg) 38%, transparent),
      inset 0 1px 0 color-mix(in srgb, white 7%, transparent);
    transition: opacity .16s ease, box-shadow .16s ease;
  }

  .search-wrap::after {
    content: "";
    position: absolute;
    z-index: 0;
    left: 0;
    right: 0;
    bottom: -13px;
    height: 13px;
    opacity: 0 !important;
    pointer-events: none;
    background:
      linear-gradient(
        180deg,
        color-mix(in srgb, var(--sidebar-cover) 88%, transparent) 0%,
        color-mix(in srgb, var(--sidebar-cover) 34%, transparent) 58%,
        transparent 100%
      );
    transition: opacity .16s ease;
  }

  .sidebar-scroll-region.is-scrolled .search-wrap::before,
  .sidebar-scroll-region.is-scrolled .search-wrap::after {
    opacity: 1 !important;
  }

  .search-wrap input {
    position: relative;
    z-index: 2;
    height: 42px;
    background: color-mix(in srgb, var(--mobile-search-mask) 96%, var(--panel) 4%);
    box-shadow:
      0 -2px 0 7px var(--mobile-search-mask),
      inset 0 0 0 1px color-mix(in srgb, var(--line) 24%, transparent),
      0 1px 0 color-mix(in srgb, white 7%, transparent);
  }

  .search-icon {
    z-index: 3;
  }

  .session-list {
    gap: 6px;
    padding-top: 6px;
  }

  .sidebar-scroll-region.is-scrolled .session-list {
    -webkit-mask-image: linear-gradient(180deg, transparent 0, #000 14px, #000 100%);
    mask-image: linear-gradient(180deg, transparent 0, #000 14px, #000 100%);
  }
}

/* Keep the account hub above earlier legacy menu declarations in the cascade. */
.account-menu {
  width: min(388px, calc(100vw - 36px));
  max-height: min(720px, calc(100dvh - 118px));
  gap: 0;
  padding: 8px;
  border-color: color-mix(in srgb, var(--text) 13%, transparent);
  border-radius: 20px;
  background: color-mix(in srgb, var(--panel) 96%, #111 4%);
  box-shadow:
    0 24px 64px rgba(0,0,0,.34),
    0 4px 16px rgba(0,0,0,.18),
    inset 0 1px 0 color-mix(in srgb, white 8%, transparent);
}

.account-menu-head {
  padding: 8px 8px 10px;
  border-bottom: 0;
}

html[data-mode="light"] .account-menu {
  border-color: rgba(20,24,30,.12);
  background: #fff;
  box-shadow:
    0 24px 64px rgba(45,38,31,.18),
    0 4px 16px rgba(45,38,31,.08),
    inset 0 1px 0 rgba(255,255,255,.9);
}

@media (max-width: 760px) {
  .account-menu {
    left: max(10px, env(safe-area-inset-left));
    right: max(10px, env(safe-area-inset-right));
    width: auto;
    max-width: calc(100vw - 20px);
    max-height: calc(100dvh - 112px);
    padding: 8px;
    border-radius: 18px;
  }
}

/* 2026-07-10: compact, labelled theme picker. */
.account-menu .appearance-panel {
  gap: 9px;
  padding: 2px 0 0;
  border: 0;
  border-radius: 0;
  background: transparent !important;
  box-shadow: none;
}

.account-menu .appearance-head {
  min-height: 38px;
}

.account-menu .color-mode-button {
  width: 34px;
  height: 34px;
  min-height: 34px;
  border: 1px solid color-mix(in srgb, var(--text) 12%, transparent);
  border-radius: 8px;
  background: color-mix(in srgb, var(--text) 5%, transparent) !important;
  box-shadow: none;
}

.account-menu .color-mode-button:hover,
.account-menu .color-mode-button:focus-visible {
  transform: none;
  border-color: color-mix(in srgb, var(--accent) 38%, var(--line));
  background: color-mix(in srgb, var(--accent) 10%, transparent) !important;
}

.account-menu .color-mode-button .material-symbols-rounded {
  font-size: 20px;
}

.account-menu .theme-swatches {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  width: 100%;
  align-items: stretch;
}

.account-menu .theme-swatch {
  position: relative;
  width: 100% !important;
  height: 42px !important;
  min-height: 42px !important;
  margin: 0;
  padding: 5px 7px !important;
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  place-items: center start;
  gap: 7px;
  overflow: visible;
  border: 1px solid transparent !important;
  border-radius: 8px !important;
  color: var(--text);
  background: transparent !important;
  box-shadow: none !important;
  text-align: left;
  transition: border-color .16s ease, background-color .16s ease, transform .16s ease;
}

.account-menu .theme-swatch:hover,
.account-menu .theme-swatch:focus-visible {
  transform: none;
  border-color: color-mix(in srgb, var(--text) 11%, transparent) !important;
  background: color-mix(in srgb, var(--text) 5%, transparent) !important;
  outline: none;
}

.account-menu .theme-swatch:active {
  transform: scale(.975);
}

.account-menu .theme-swatch.is-active {
  border-color: color-mix(in srgb, var(--accent) 30%, transparent) !important;
  background: color-mix(in srgb, var(--accent) 10%, transparent) !important;
}

.account-menu .theme-swatch.is-active::after {
  content: none !important;
}

.theme-swatch-preview {
  position: relative;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border: 1px solid color-mix(in srgb, white 24%, transparent);
  border-radius: 50%;
  background: linear-gradient(135deg, var(--swatch-a) 0%, var(--swatch-b) 52%, var(--swatch-c) 100%);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, black 12%, transparent);
}

.theme-swatch-name {
  min-width: 0;
  overflow: hidden;
  color: color-mix(in srgb, var(--text) 90%, var(--muted));
  font-size: 11px;
  font-weight: 650;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.theme-swatch-check {
  position: absolute !important;
  right: -3px;
  bottom: -3px;
  z-index: 2;
  width: 13px;
  height: 13px;
  display: grid;
  place-items: center;
  border: 1.5px solid color-mix(in srgb, var(--panel) 86%, black 14%);
  border-radius: 50%;
  color: #fff;
  background: var(--accent);
  font-size: 9px !important;
  font-variation-settings: "wght" 700;
  line-height: 1;
  opacity: 0;
  transform: scale(.72);
  filter: none !important;
  transition: opacity .16s ease, transform .18s cubic-bezier(.2,.8,.2,1);
}

.theme-swatch.is-active .theme-swatch-check {
  opacity: 1;
  transform: scale(1);
}

.theme-swatch-preview-custom {
  color: #fff;
}

.theme-swatch-preview-custom .theme-swatch-tune {
  position: static;
  z-index: 1;
  color: #fff;
  font-size: 14px;
  filter: none;
}

.account-menu .custom-theme-panel {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  margin-top: 1px;
  padding: 8px;
  border: 1px solid color-mix(in srgb, var(--text) 9%, transparent);
  border-radius: 8px;
  background: color-mix(in srgb, var(--text) 3%, transparent);
}

.account-menu .custom-theme-panel input[type="color"] {
  height: 28px;
  border-radius: 6px;
  box-shadow: none;
}

html[data-mode="light"] .account-menu .color-mode-button {
  border-color: rgba(20,24,30,.1);
  background: rgba(20,24,30,.045) !important;
}

html[data-mode="light"] .account-menu .theme-swatch:hover,
html[data-mode="light"] .account-menu .theme-swatch:focus-visible {
  border-color: rgba(20,24,30,.1) !important;
  background: rgba(20,24,30,.045) !important;
}

html[data-mode="light"] .account-menu .theme-swatch.is-active {
  border-color: color-mix(in srgb, var(--accent) 28%, transparent) !important;
  background: color-mix(in srgb, var(--accent) 9%, white) !important;
}

html[data-mode="light"] .theme-swatch-check {
  border-color: #fff;
}

@media (max-width: 340px) {
  .account-menu .theme-swatches {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* 2026-07-13: keep the sticky search surface fully opaque over scrolled chats. */
.sidebar-scroll-region .search-wrap {
  z-index: 120 !important;
  isolation: isolate;
}

.sidebar-scroll-region .session-list {
  position: relative;
  z-index: 0;
}

.sidebar-scroll-region.is-scrolled .search-wrap {
  --search-sticky-cover: color-mix(in srgb, var(--sidebar-cover) 97%, var(--panel) 3%);
  background:
    linear-gradient(var(--search-sticky-cover), var(--search-sticky-cover)),
    var(--bg) !important;
  -webkit-backdrop-filter: none !important;
  backdrop-filter: none !important;
}

.sidebar-scroll-region.is-scrolled .search-wrap::before {
  z-index: 0 !important;
  inset: -4px -4px -7px !important;
  border-radius: 0 !important;
  background:
    linear-gradient(var(--search-sticky-cover), var(--search-sticky-cover)),
    var(--bg) !important;
  box-shadow: none !important;
  opacity: 1 !important;
}

.sidebar-scroll-region.is-scrolled .search-wrap::after {
  left: -4px !important;
  right: -4px !important;
  bottom: -17px !important;
  z-index: 1 !important;
  height: 12px !important;
  border-radius: 0 !important;
  background: linear-gradient(
    180deg,
    var(--search-sticky-cover) 0%,
    color-mix(in srgb, var(--search-sticky-cover) 84%, transparent) 38%,
    color-mix(in srgb, var(--search-sticky-cover) 34%, transparent) 72%,
    transparent 100%
  ) !important;
  -webkit-backdrop-filter: none !important;
  backdrop-filter: none !important;
  -webkit-mask-image: none !important;
  mask-image: none !important;
  opacity: 1 !important;
}

.sidebar-scroll-region.is-scrolled .search-wrap input,
.sidebar-scroll-region.is-scrolled .search-wrap input:focus {
  background:
    linear-gradient(
      color-mix(in srgb, var(--panel) 16%, transparent),
      color-mix(in srgb, var(--panel) 16%, transparent)
    ),
    var(--search-sticky-cover) !important;
}

.sidebar-scroll-region.is-scrolled .search-wrap:focus-within input {
  border-color: color-mix(in srgb, var(--accent) 38%, var(--line));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 12%, transparent);
}

#model-control-search {
  box-sizing: border-box;
  width: calc(100% - 24px);
  margin: 0 12px 8px;
  padding: 9px 11px;
  border: 1px solid color-mix(in srgb, currentColor 18%, transparent);
  border-radius: 8px;
  background: transparent;
  color: inherit;
  font: inherit;
  font-size: 13px;
}

/* Model sources and live response activity. */
.model-control-sources { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; padding: 8px 10px 4px; }
.model-control-menu .model-source-chip { display: flex; align-items: center; gap: 8px; min-height: 34px; padding: 6px 9px; border: 1px solid transparent; border-radius: 10px; color: var(--muted); font-size: 12px; text-align: left; }
.model-source-chip img { width: 18px; height: 18px; object-fit: contain; flex-shrink: 0; }
.model-control-menu .model-source-chip[aria-pressed="true"] { color: var(--text); border-color: color-mix(in srgb, var(--accent) 38%, transparent); background: color-mix(in srgb, var(--accent) 12%, transparent); }
#model-control-model-options { max-height: min(42dvh, 420px); }
#model-control-model-options .model-control-group-label { color: var(--muted); font-weight: 500; padding-top: 12px; }
#model-control-model-options .model-control-group-label::before { display: none; }
.thinking-heading { display: flex; align-items: center; gap: 10px; }
.thinking-elapsed { color: var(--muted); font-size: 11px; font-variant-numeric: tabular-nums; opacity: .75; }
.thinking-label { animation: none; color: var(--text); font-weight: 560; }
.thinking-mark { width: 54px; height: 54px; }
.thinking-aura { background: radial-gradient(circle at 30% 30%, #00ceff40, transparent 60%), radial-gradient(circle at 70% 70%, #e100cc30, transparent 65%); filter: blur(9px); }
.thinking-ribbon { background: conic-gradient(from 20deg, transparent 4%, #20dbed 23%, #796eff 46%, transparent 62%, #ed37b980 81%, transparent); filter: drop-shadow(0 0 4px #6877fa40); }
.thinking-ribbon.is-outer { inset: 2px; animation: thinkingOrbitOuter 3.6s linear infinite; }
.thinking-ribbon.is-inner { inset: 8px; opacity: .35; animation: thinkingOrbitInner 5.2s linear infinite; }
.thinking-core { width: 33px; height: 33px; background: color-mix(in srgb, var(--panel) 85%, transparent); box-shadow: inset 0 0 0 1px #ffffff0d, 0 0 16px #7777ff15; }
.thinking-core img { width: 25px; height: 25px; }
.thinking-progress { color: var(--muted); overflow: visible; }
.thinking-progress-icon { color: #78bded; filter: none; }
.thinking-progress-row[data-phase="web"] .thinking-progress-icon { color: #50d6b6; }
.thinking-progress-row[data-phase="writing"] .thinking-progress-icon { color: #c39cfa; }
.thinking-progress-label { white-space: normal; }
.thinking-dots { display: flex; gap: 3px; align-items: center; }
.thinking-dots i { width: 3px; height: 3px; background: #9691e3; border-radius: 50%; animation: thinkingDotBreathe 1.7s ease-in-out infinite; }
.thinking-dots i:nth-child(2) { animation-delay: .18s; }
.thinking-dots i:nth-child(3) { animation-delay: .36s; }
.thinking-wait-note { color: var(--muted); opacity: .7; font-size: 11px; line-height: 1.5; }
@keyframes thinkingDotBreathe { 0%, 70%, 100% { opacity: .3; transform: translateY(0); } 35% { opacity: 1; transform: translateY(-2px); } }
@media (prefers-reduced-motion: reduce) { .thinking-dots i, .thinking-ribbon.is-inner, .thinking-ribbon.is-outer, .thinking-aura, .thinking-core { animation: none; } }

/* Compact, content-sized controls with a translucent glass surface. */
:root {
  --ui-font: "Baskerville", "Times New Roman", "Songti TC", "Noto Serif TC", serif;
  --read-font: var(--ui-font);
  --glass-surface: color-mix(in srgb, var(--panel) 72%, transparent);
  --glass-edge: color-mix(in srgb, var(--text) 19%, transparent);
}
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.composer .model-control-button {
  width: max-content;
  min-width: 0;
  flex: 0 1 auto;
  justify-content: flex-start;
  gap: 6px;
  padding: 0 8px;
  font-family: var(--ui-font);
  font-size: 17px;
  font-weight: 400;
}
.model-control-model { flex: 0 1 auto; }
.model-control-effort { flex: 0 0 auto; }
.model-control { width: max-content; flex: 0 1 auto; }
.model-control-menu {
  isolation: isolate;
  border: 1px solid var(--glass-edge);
  border-radius: 24px;
  background: linear-gradient(145deg, rgba(255,255,255,.055), transparent 45%, rgba(255,255,255,.025)), var(--glass-surface);
  backdrop-filter: blur(32px) saturate(155%);
  -webkit-backdrop-filter: blur(32px) saturate(155%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.19), inset 1px 0 0 rgba(255,255,255,.045), inset 0 -1px 0 rgba(255,255,255,.045), 0 18px 54px rgba(0,0,0,.3), 0 2px 8px rgba(0,0,0,.1);
}
.model-control-overview { padding: 8px 12px 10px; }
.model-overview-head { display: grid; grid-template-columns: 28px 1fr 28px; align-items: center; gap: 4px; }
.model-control-menu .model-overview-icon { width: 28px; height: 28px; min-height: 28px; display: grid; place-items: center; padding: 0; border-radius: 50%; color: var(--muted); }
#model-control-speed-row { grid-column: 1; grid-row: 1; }
#model-control-effort-row { grid-column: 2; grid-row: 1; }
#model-control-reset { grid-column: 3; grid-row: 1; }
.model-control-menu .model-overview-effort { display: flex; width: max-content; max-width: 100%; justify-self: center; align-items: center; justify-content: center; gap: 3px; min-height: 28px; padding: 0 6px; color: var(--accent); font-size: 18px; }
.model-overview-effort .material-symbols-rounded { color: var(--muted); font-size: 18px; }
.model-control-menu .model-overview-icon.is-fast { color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, transparent); }
.model-control-menu .model-overview-model { display: flex; justify-content: center; align-items: center; gap: 5px; min-height: 24px; margin: 0 0 8px; padding: 0 6px; font-family: var(--ui-font); font-size: 16px; color: var(--muted); }
.model-overview-model .material-symbols-rounded { font-size: 17px; }
/* Balance each trailing chevron so the label itself stays centered. */
.model-overview-effort::before,
.model-overview-model::before { content: ""; flex: 0 0 18px; }
.model-overview-effort > .material-symbols-rounded,
.model-overview-model > .material-symbols-rounded { flex: 0 0 18px; }
#model-control-current-model { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.model-effort-track { --effort-fill: 0%; position: relative; height: 28px; border-radius: 999px; background: linear-gradient(to right, var(--accent) 0%, var(--accent) var(--effort-fill), color-mix(in srgb,var(--text) 10%,transparent) var(--effort-fill), color-mix(in srgb,var(--text) 10%,transparent) 100%); box-shadow: inset 0 0 0 1px color-mix(in srgb,var(--text) 6%,transparent); }
.model-effort-stops { position: absolute; inset: 0 14px; display: flex; align-items: center; justify-content: space-between; pointer-events: none; }
.model-effort-stops i { width: 5px; height: 5px; border-radius: 50%; background: color-mix(in srgb, var(--text) 36%, transparent); }
#model-effort-slider { position: relative; display: block; box-sizing: border-box; appearance: none; -webkit-appearance: none; width: 100%; height: 28px; margin: 0; padding: 0; border: 0; outline: 0; background: transparent; cursor: pointer; touch-action: pan-y; }
#model-effort-slider::-webkit-slider-runnable-track { height: 28px; border-radius: 999px; background: transparent; }
#model-effort-slider::-moz-range-track { height: 28px; border-radius: 999px; background: transparent; }
#model-effort-slider::-webkit-slider-thumb { appearance: none; -webkit-appearance: none; width: 28px; height: 28px; border-radius: 50%; background: #fff; border: 1px solid rgba(255,255,255,.8); box-shadow: 0 2px 8px rgba(0,0,0,.16); }
#model-effort-slider::-moz-range-thumb { width: 26px; height: 26px; border-radius: 50%; background: #fff; border: 1px solid rgba(255,255,255,.8); box-shadow: 0 2px 8px rgba(0,0,0,.16); }
#model-effort-slider:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; border-radius: 999px; }
.model-effort-range-labels { display: flex; justify-content: space-between; margin-top: 4px; color: var(--muted); font-size: 11px; }
.model-overview-quota { display: flex; align-items: center; justify-content: space-between; gap: 6px; margin-top: 8px; padding-top: 7px; border-top: 1px solid color-mix(in srgb,var(--text) 8%,transparent); color: var(--muted); font-size: 11px; }
#model-control-current-quota { color: var(--text); text-align: right; font-variant-numeric: tabular-nums; }
.model-control-menu .model-control-page-head strong { font-weight: 500; font-size: 17px; }
.model-control-menu .model-control-option-copy strong { font-weight: 500; font-size: 16px; }
.model-control-menu .model-control-option-copy small { font-size: 12px; }
.model-control-menu .model-control-option.is-selected { background: color-mix(in srgb,var(--text) 7%,transparent); }
.model-control-menu button:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.model-control-menu .model-control-page { padding-left: 10px; padding-right: 10px; }
.model-control-menu .model-control-overview { padding: 8px 12px 10px; }
.model-control-menu .model-source-chip { font-family: var(--ui-font); font-size: 13px; border-radius: 12px; }
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .model-control-menu { background: var(--panel); }
}
@media (prefers-reduced-transparency: reduce), (prefers-contrast: more) {
  .model-control-menu { background: var(--panel); backdrop-filter: none; -webkit-backdrop-filter: none; border-color: var(--muted); }
}
@media (prefers-reduced-motion: reduce) {
  .model-control-menu, .model-control-menu.is-closing, .model-control-page { animation: none !important; }
}
@media (max-width: 760px) {
  .composer .model-control-button { font-size: 16px; gap: 5px; padding: 0 6px; }
  .model-control-menu { border-radius: 22px; }
  .model-control { max-width: calc(100vw - 170px); }
}
.model-control-overview [hidden] { display: none !important; }

/* Sidebar-sized account glass. */
.account-menu,
html[data-mode="light"] .account-menu {
  background: linear-gradient(135deg, rgba(255,255,255,.1), transparent 38%, rgba(255,255,255,.035)), color-mix(in srgb, var(--panel) 64%, transparent);
  border: 1px solid var(--glass-edge);
  backdrop-filter: blur(22px) saturate(165%);
  -webkit-backdrop-filter: blur(22px) saturate(165%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.23), inset 1px 0 0 rgba(255,255,255,.06), 0 16px 48px rgba(0,0,0,.25);
  border-radius: 18px;
  scrollbar-gutter: auto;
  padding: 6px;
}
.account-menu .account-menu-head { padding: 6px 7px 10px; border-bottom: 1px solid var(--line); margin-bottom: 4px; }
.account-menu .account-manage-row { min-height: 44px; grid-template-columns: 24px minmax(0, 1fr) 16px; gap: 7px; padding: 6px; background: transparent; margin-bottom: 0; }
.account-menu .account-manage-icon { width: 24px; height: 24px; font-size: 19px; background: transparent; color: var(--muted); }
.account-menu .account-settings-group > summary { min-height: 44px; gap: 7px; padding: 6px; grid-template-columns: 24px minmax(0, 1fr) 16px; }
.account-menu .account-manage-row:hover { background: color-mix(in srgb, var(--text) 7%, transparent); }
.account-menu .account-settings-content { padding-left: 8px; padding-right: 8px; }
.account-menu .account-menu-actions { gap: 0; }
.account-menu .account-menu-actions .account-menu-link,
.account-menu .account-menu-actions #archive-button,
.account-menu .account-menu-actions #admin-link,
.account-menu #logout-button { min-height: 34px; padding: 6px 8px; }
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .account-menu, html[data-mode="light"] .account-menu { background: var(--panel); }
}
@media (prefers-reduced-transparency: reduce), (prefers-contrast: more) {
  .account-menu, html[data-mode="light"] .account-menu { background: var(--panel); backdrop-filter: none; -webkit-backdrop-filter: none; }
}

.model-thinking-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin: 0 0 8px; font-size: 12px; color: var(--muted); }
.model-control-menu #model-thinking-switch { display: flex; align-items: center; width: 32px; height: 20px; min-height: 20px; padding: 2px; border-radius: 999px; background: color-mix(in srgb, var(--text) 16%, transparent); border: 1px solid var(--glass-edge); }
#model-thinking-switch span { width: 14px; height: 14px; border-radius: 50%; background: white; transform: translateX(0); transition: transform .16s ease; }
.model-control-menu #model-thinking-switch[aria-checked="true"] { background: var(--accent); }
#model-thinking-switch[aria-checked="true"] span { transform: translateX(12px); }
.model-effort-track:has(input:disabled) { opacity: .4; }
@media (prefers-reduced-motion: reduce) { #model-thinking-switch span { transition: none; } }

/* One continuous aurora field behind the empty composer. */
.app-shell[data-empty="true"] .composer::before { content: none; }
.chat-main::after,
html[data-mode="light"] .chat-main::after {
  top: calc(var(--empty-composer-top) - 100px); bottom: -70px; left: -10%; right: -10%; height: auto;
  background:
    radial-gradient(ellipse 42% 85% at 50% 62%, rgba(65,215,172,.28), transparent 78%),
    radial-gradient(ellipse 45% 100% at 50% 62%, rgba(51,161,248,.36), transparent 80%),
    radial-gradient(ellipse 46% 100% at 50% 62%, rgba(135,83,243,.37), transparent 80%),
    radial-gradient(ellipse 40% 90% at 50% 62%, rgba(233,91,174,.26), transparent 80%),
    radial-gradient(ellipse 35% 90% at 50% 62%, rgba(242,177,104,.22), transparent 80%),
    linear-gradient(0deg, rgba(89,107,183,.12), transparent 95%);
  background-repeat: no-repeat;
  background-size: 70% 120%, 70% 125%, 75% 125%, 65% 120%, 65% 120%, 100% 100%;
  background-position: -20% 50%, 20% 50%, 60% 50%, 100% 50%, 130% 50%, 0 0;
  filter: blur(44px) saturate(1.25); opacity: .8; mix-blend-mode: screen;
  mask-image: linear-gradient(to bottom, transparent, rgba(0,0,0,.65) 22%, #000 48%);
  -webkit-mask-image: linear-gradient(to bottom, transparent, rgba(0,0,0,.65) 22%, #000 48%);
  animation: continuousAurora 24s ease-in-out infinite alternate, chatAuroraArrival 1.2s linear both;
}
html[data-mode="light"] .chat-main::after { opacity: .4; mix-blend-mode: multiply; }
@keyframes continuousAurora {
  0% { transform: translate3d(-3%, 0, 0) scale(1.05); background-position: -20% 48%, 20% 55%, 60% 50%, 100% 58%, 130% 45%, 0 0; }
  45% { transform: translate3d(2%, -8px, 0) scale(1.1, 1.04); background-position: 10% 58%, 80% 42%, 120% 55%, 40% 48%, -40% 55%, 0 0; }
  100% { transform: translate3d(-1%, 4px, 0) scale(1.04, 1.08); background-position: 100% 45%, 145% 58%, 30% 48%, -40% 55%, 65% 42%, 0 0; }
}