/* Chat workspace «Shard»: black, silver type, square metal actions. */
@font-face {font-family:Inter;font-style:normal;font-weight:400 700;font-display:swap;src:url("./fonts/Inter-Latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face {font-family:Inter;font-style:normal;font-weight:400 700;font-display:swap;src:url("./fonts/Inter-Cyrillic.woff2") format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face {font-family:Manrope;font-style:normal;font-weight:200 800;font-display:swap;src:url("./fonts/Manrope.ttf") format("truetype")}
@font-face {font-family:"IBM Plex Mono";font-style:normal;font-weight:400;font-display:swap;src:url("./fonts/IBMPlexMono-Latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+2191,U+2193,U+2212}
@font-face {font-family:"IBM Plex Mono";font-style:normal;font-weight:400;font-display:swap;src:url("./fonts/IBMPlexMono-Cyrillic.woff2") format("woff2");unicode-range:U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}

/* Dark palette: silver text, hairlines, a metal primary action. The light one follows at the end. */
:root[data-theme] .chat-page,.chat-page {
  --bg:#000;--panel:#000;--sidebar:#050505;--panel-solid:#0a0a0a;
  --surface:#0a0a0a;--surface-soft:#141414;--raised:#1c1c1c;--hover:#111;--subtle:#141414;
  --text:#ededed;--text-soft:#a3a3a3;--text-faint:#6b6b6b;--muted:#8f8f8f;
  --line:#1a1a1a;--line-strong:#2e2e2e;--accent:#e6e6e6;--accent-ink:#fff;
  --accent-soft:#161616;--on-accent:#000;--mint:#7ee2b8;
  --metal:linear-gradient(105deg,#a9a9a9 0%,#ececec 28%,#c4c4c4 48%,#f7f7f7 72%,#b5b5b5 100%);
  --composer-shadow:0 24px 60px -30px #000;--menu-shadow:0 24px 60px -20px #000;
  color-scheme:dark;
}
.chat-page {
  --sidebar-width:256px;--content-width:784px;
  --imitri-font:Inter,"Segoe UI",Arial,sans-serif;--font:var(--imitri-font);--display:Manrope,Inter,Arial,sans-serif;
  --mono:"IBM Plex Mono","Cascadia Code","SFMono-Regular",Consolas,monospace;--imitri-blue:var(--accent);
  --subtle:var(--surface-soft);--soft:var(--surface-soft);--faint:var(--text-faint);
  font:15px/1.5 var(--imitri-font);color:var(--text);background:var(--panel);
}
.chat-page :is(button,input,textarea,select) {font-family:var(--imitri-font)}
.chat-page :is(button,a,input,textarea,select,summary):focus-visible {outline:2px solid var(--accent);outline-offset:3px}
.chat-page [hidden] {display:none!important}
.chat-page .app-shell {grid-template-columns:var(--sidebar-width) minmax(0,1fr)}
.chat-page .main-panel {position:relative;min-width:0;min-height:0;grid-template-rows:64px minmax(0,1fr) auto;background:var(--panel)}

/* Navigation stays quieter than the conversation. */
.chat-page .sidebar {padding-top:6px;background:var(--sidebar);border-right:1px solid var(--line)}
.chat-page .brand-row {min-height:56px;padding:0 20px}
.chat-page .brand {gap:10px;font:500 19px/1 var(--imitri-font);letter-spacing:-.01em}
.chat-page .brand em {color:var(--text-faint);font:10px/1 var(--mono);letter-spacing:.08em}
.chat-page .brand-mark {display:grid;place-items:center;width:30px;height:30px;padding:6px;border-radius:0;color:#fff;background:transparent;box-shadow:none}
.chat-page .brand-mark.brand-mark--astra svg {width:18px;height:18px}
.chat-page .brand-mark.brand-mark--astra svg .astra-spark {display:none}
.chat-page .new-chat-button {min-height:42px;margin:12px 12px 14px;padding-inline:14px;border:1px solid #d6d6d6;border-radius:2px;color:#0a0a0a;background:var(--metal);background-size:220% 100%;font-size:13.5px;font-weight:500;box-shadow:inset 0 1px 0 rgb(255 255 255 / 70%);transition:background-position .7s cubic-bezier(.2,.7,.2,1)}
.chat-page .new-chat-button svg {color:#0a0a0a}
.chat-page .new-chat-button:hover {color:#0a0a0a;background:var(--metal);background-size:220% 100%;background-position:100% 0}
.chat-page .workspace-nav {display:flex;flex-direction:column;gap:3px;padding:0 12px 18px}
.chat-page .workspace-nav-item {position:relative;min-height:38px;padding-inline:11px;border-radius:2px;color:var(--text-soft);background:transparent;font-size:13.5px;font-weight:500}
.chat-page .workspace-nav-item:is(:hover,.is-active) {color:var(--text);background:var(--hover)}
.chat-page .workspace-nav-item.is-active {font-weight:600;background:var(--panel-solid);box-shadow:inset 0 0 0 1px var(--line)}
.chat-page .workspace-nav-item.is-active svg {color:#fff}
.chat-page .workspace-nav-item svg {width:18px;height:18px}
.chat-page #projects-nav {order:-3}
.chat-page #chat-nav {order:-4}
.chat-page .history-heading {margin-top:8px;padding-inline:20px 14px;font-size:11px;font-weight:500;text-transform:none;letter-spacing:0}
.chat-page .history-list {padding:0 10px 14px}
.chat-page .history-group-title {padding:14px 10px 6px;color:var(--text-faint);font-size:11px}
.chat-page .history-item {border-radius:8px}
.chat-page .history-open {padding:10px 32px 10px 11px;font-size:13px;line-height:1.45}
.chat-page .sidebar-footer {padding:10px;border-color:var(--line)}
.chat-page .account-card {padding:8px;border:0;background:transparent}
.chat-page :is(.account-avatar,.profile-avatar) {color:var(--text);background:var(--raised)}
.chat-page .account-card-head strong {font-size:12px;font-weight:550}
.chat-page :is(.account-card-head small,.credit-row) {font-size:11px}
.chat-page .account-card-actions {gap:12px}
.chat-page .sidebar-action {font-size:12px}
.chat-page .profile-menu>summary {min-height:46px;border-radius:10px}
.chat-page .profile-popup {border-color:var(--line-strong);border-radius:4px;background:#0a0a0a;box-shadow:var(--menu-shadow)}
.chat-page .profile-popup :is(button,a) {min-height:40px;font-size:13px}

/* A restrained header leaves the work, not interface chrome, in focus. */
.chat-page .topbar {height:64px;min-height:64px;padding-inline:28px;border:0;background:var(--panel)}
.chat-page .topbar h1 {max-width:min(60vw,620px);color:var(--text-soft);font-size:13px;font-weight:500}
.chat-page .chat-account-link {color:var(--text-soft);font-size:12px}
.chat-page .status-pill {min-height:32px;font-size:11px}
.chat-page .is-empty .conversation-identity {visibility:visible}
.chat-page .conversation {padding-inline:max(28px,calc((100% - var(--content-width))/2));scroll-behavior:auto}
.chat-page .is-empty .conversation {padding-inline:32px}
.chat-page .empty-state {display:flex;width:min(100%,736px);min-height:100%;align-items:stretch;justify-content:center;gap:0;margin:auto;padding:48px 0 72px;text-align:left}
.chat-page .empty-state-mark {display:grid;width:44px;height:44px;place-items:center;margin:0 0 20px;border:0;border-radius:0;background:none;box-shadow:none}
.chat-page .empty-state-mark img {display:block;width:100%;height:100%;object-fit:contain;image-rendering:pixelated}
.chat-page .chat-eyebrow {display:block;margin:0 0 14px;color:#fff;font:600 13px/1.5 var(--imitri-font);letter-spacing:0;text-transform:none}
.chat-page .empty-state h2 {margin:0 0 18px;padding-bottom:.06em;font:600 clamp(38px,3.8vw,54px)/1.05 var(--imitri-font);letter-spacing:-.04em;text-wrap:balance;background:linear-gradient(172deg,#fff 18%,#cfcfcf 52%,#7d7d7d 96%);-webkit-background-clip:text;background-clip:text;color:transparent}
.chat-page .empty-state h2 em {font-style:normal;font-weight:inherit}
.chat-page .empty-copy {max-width:580px;margin:0 0 28px;color:var(--text-soft);font:14px/1.75 var(--imitri-font)}
.chat-page :is(.empty-status,.chat-start-note) {display:none}
.chat-page .prompt-grid {display:grid;width:100%;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:22px 0 0;border:0}
.chat-page .prompt-card {display:grid;min-height:76px;grid-template-columns:32px minmax(0,1fr) 14px;grid-template-rows:auto auto;align-content:center;align-items:center;column-gap:12px;row-gap:5px;padding:14px 16px;border:1px solid var(--line);border-radius:0;background:#000;text-align:left;transform:none;transition:background .3s,border-color .3s}
.chat-page .prompt-card::before {display:none}
.chat-page .prompt-card strong {grid-column:2;grid-row:1;color:var(--text);font:550 13px/1.4 var(--imitri-font);letter-spacing:0}
.chat-page .prompt-card small {display:block;grid-column:2/-1;grid-row:2;max-width:none;margin:0;color:var(--text-faint);font:11px/1.5 var(--imitri-font)}
.chat-page .prompt-card .prompt-symbol {display:grid;place-items:center;grid-column:1;grid-row:1/3;width:32px;height:32px;margin:0;border:1px solid var(--line-strong);border-radius:0;color:#bdbdbd;background:transparent;font:600 13px/1 var(--imitri-font)}
.chat-page .prompt-card>svg {display:block;grid-column:3;grid-row:1;width:13px;height:13px;color:var(--accent);opacity:0;transform:none}
.chat-page .prompt-card:is(:hover,:focus-visible) {border-color:var(--line-strong);background:#0d0d0d;box-shadow:inset 1px 0 0 #e6e6e6}
.chat-page .prompt-card:is(:hover,:focus-visible)>svg {opacity:1}

/* The input is the primary action in both welcome and active layouts. */
.chat-page .composer-dock {box-sizing:border-box;width:100%;padding:14px max(28px,calc((100% - var(--content-width))/2)) max(16px,env(safe-area-inset-bottom));border:0;background:var(--panel)}
.chat-page .empty-state .composer-dock {flex-shrink:0;padding:0;margin:0;background:none;text-align:left}
.chat-page .composer {padding:18px 16px 12px 20px;border:1px solid var(--line-strong);border-radius:4px;background:#050505;box-shadow:var(--composer-shadow);transition:border-color 150ms ease,box-shadow 150ms ease}
.chat-page .composer:focus-within {border-color:#5a5a5a;box-shadow:var(--composer-shadow)}
.chat-page .composer.is-dragging {border-color:var(--accent);background:var(--accent-soft)}
.chat-page #composer-input {min-height:48px;padding:0 4px 12px 0;color:var(--text);background:transparent;font:15px/1.65 var(--imitri-font)}
.chat-page #composer-input:focus-visible {outline:none}
.chat-page #composer-input::placeholder {color:var(--muted);opacity:1}
.chat-page .composer-toolbar {min-height:36px;padding:0;gap:8px}
.chat-page .composer-tools {flex:1;min-width:0;gap:7px}
.chat-page :is(.composer-icon-button,.composer-control-button,.composer-tool-toggle,.composer-model-trigger,.composer-model-control) {height:36px;border:0;border-radius:8px;color:var(--text-soft);background:transparent;font-size:12px}
.chat-page .composer-icon-button {width:36px}
.chat-page .composer-model-picker {min-width:0;max-width:260px;margin-left:auto}
.chat-page .composer-model-trigger {max-width:100%;padding:0 9px;font-weight:500}
.chat-page .composer-reasoning-control select {color:var(--text-soft);font-size:12px}
.chat-page .send-button {flex-shrink:0;width:36px;height:36px;border-radius:2px;color:#000;background:var(--metal);transition:background 120ms ease,transform 120ms ease}
.chat-page .send-button:disabled {color:var(--text-faint);background:var(--raised);opacity:1}
.chat-page .send-button:not(:disabled):hover {background:#fff;opacity:1}
.chat-page .composer-caption {margin:9px 3px 0;gap:16px;color:var(--text-faint);font-size:10px;line-height:1.5}
.chat-page .empty-state .composer-caption {justify-content:flex-end}
.chat-page .empty-state #composer-hint {display:none}
.chat-page .composer-model-menu {right:0;left:auto;border:1px solid var(--line-strong);border-radius:4px;background:#0a0a0a;box-shadow:var(--menu-shadow);transform-origin:bottom right}
.chat-page .composer-model-option {min-height:54px;border-radius:9px}
.chat-page .composer-model-search input {font-size:13px}

/* Assistant text is unboxed; the user's words sit on a soft surface. */
.chat-page .message-list {padding:30px 0 24px}
.chat-page .message {padding:24px 0 30px;border:0;animation:none}
.chat-page .message+.message {border:0}
.chat-page .message--user {display:flex;justify-content:flex-end;margin:0 0 12px;padding:10px 0 12px}
.chat-page .message--user .message-column {max-width:min(84%,660px);padding:13px 20px;border:1px solid var(--line-strong);border-radius:4px;background:#0d0d0d}
.chat-page .message--user .message-body {font:15px/1.65 var(--imitri-font)}
.chat-page .message-meta {margin-bottom:12px;color:var(--text-faint);font:12px/1.5 var(--imitri-font);letter-spacing:0;text-transform:none}
.chat-page .message-meta strong {color:var(--text-soft);font-size:12px;font-weight:550}
.chat-page .message-body {max-width:100%;overflow-wrap:anywhere}
.chat-page .message--assistant .message-prose {color:var(--text);font:17px/1.85 Georgia,"Times New Roman",serif;letter-spacing:.01em}
html[data-chat-font="sans"] .chat-page .message--assistant .message-prose {font-family:var(--imitri-font);font-size:16px;line-height:1.85;letter-spacing:0}
.chat-page .message-body :is(h1,h2,h3,h4) {margin:1.5em 0 .7em;color:var(--text);font-family:var(--display);font-weight:700;line-height:1.35;letter-spacing:-.025em}
.chat-page .message-body :is(h1,h2,h3,h4):first-child {margin-top:0}
.chat-page .message-body h1 {font-size:1.35em}
.chat-page .message-body h2 {font-size:1.2em}
.chat-page .message-body :is(h3,h4) {font-size:1.06em}
.chat-page .message-body p {margin:0 0 1em}
.chat-page .message-body li+li {margin-top:.4em}
.chat-page .message-body blockquote {padding-left:17px;border-left:2px solid var(--accent)}
.chat-page .message-body a {color:var(--accent-ink);text-decoration-color:color-mix(in srgb,var(--accent) 45%,transparent);text-underline-offset:3px}
.chat-page .message-body :not(pre)>code {border:0;border-radius:5px;color:var(--text);background:var(--surface-soft);font-size:.84em}
.chat-page .message-body pre.code-block {padding:56px 20px 20px;border:1px solid var(--line-strong);border-radius:4px;background:#050505;line-height:1.75}
.chat-page .message-body pre.code-block code {font-size:13px;line-height:1.75}
.chat-page .code-head {height:40px;padding-inline:17px 11px;color:var(--text-soft);background:transparent;font:12px/1.4 var(--imitri-font)}
.chat-page .copy-code {padding:6px 8px;font-size:11px}
.chat-page .artifact-preview {border-color:var(--line-strong);border-radius:4px;background:#050505;box-shadow:none}
.chat-page .artifact-preview__header {min-height:48px;padding:10px 15px;border-color:var(--line);background:transparent}
.chat-page .artifact-preview__mark {color:var(--text-faint)}
.chat-page .artifact-preview__code {font-size:13px;line-height:1.75}
.chat-page .artifact-preview__status {border-color:var(--line);color:var(--text-faint)}
.chat-page .message-actions {gap:3px;margin-top:12px;color:var(--text-soft);opacity:.7}
.chat-page .message-action {min-width:30px;min-height:30px;border-radius:7px}
.chat-page .message-action--text {padding-inline:8px;font-size:11px}
.chat-page .message-actions:is(:hover,:focus-within) {opacity:1}
.chat-page .message-error {padding:12px 16px;border:1px solid var(--line);border-left:3px solid var(--danger);border-radius:10px;background:var(--surface);color:var(--text-soft);font:14px/1.7 var(--imitri-font)}
.chat-page .message-partial {margin-top:20px}
.chat-page .message-live-tail {white-space:pre-wrap;overflow-wrap:anywhere}
.chat-page .message-stable-block {min-width:0}
.chat-page .message-progress {display:flex;flex-wrap:wrap;align-items:center;gap:4px 8px;margin:10px 0 14px;color:var(--text-soft);font:13px/1.5 var(--imitri-font)}
.chat-page .message-progress::before {flex-shrink:0;content:"";width:14px;height:14px;background:var(--text);-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 1.5c.95 5.9 4.6 9.55 10.5 10.5-5.9.95-9.55 4.6-10.5 10.5-.95-5.9-4.6-9.55-10.5-10.5 5.9-.95 9.55-4.6 10.5-10.5Z'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 1.5c.95 5.9 4.6 9.55 10.5 10.5-5.9.95-9.55 4.6-10.5 10.5-.95-5.9-4.6-9.55-10.5-10.5 5.9-.95 9.55-4.6 10.5-10.5Z'/%3E%3C/svg%3E") center/contain no-repeat;animation:studio-mark 2.4s cubic-bezier(.65,0,.35,1) infinite}
.chat-page .message-progress__label {font-weight:500;color:transparent;background:linear-gradient(100deg,var(--text-faint) 35%,var(--text) 50%,var(--text-faint) 65%) 0 0/250% 100%;-webkit-background-clip:text;background-clip:text;animation:studio-shimmer 2.4s linear infinite}
.chat-page .message-progress__detail {color:var(--text-faint);font-size:12px;font-variant-numeric:tabular-nums}
@keyframes studio-mark {0%,100%{transform:rotate(0deg) scale(.78);opacity:.65}50%{transform:rotate(90deg) scale(1);opacity:1}}
@keyframes studio-shimmer {from{background-position:125% 0}to{background-position:-125% 0}}
@media(prefers-reduced-motion:reduce) {.chat-page .message-progress__label {color:var(--text-soft);background:none}}

/* Native project controls retain their keyboard/radio behavior. */
.chat-page .project-dialog{background:var(--panel);border-color:var(--line-strong);border-radius:12px}
.chat-page .project-dialog-head{background:transparent;border-bottom:1px solid var(--line)}
.chat-page .project-dialog-body>aside{background:var(--sidebar);border-color:var(--line)}
.chat-page .project-form>label>span{color:var(--text-soft);font-size:13px}
.chat-page .project-form :is(input:not([type=radio]):not([type=checkbox]),textarea){background:var(--surface);border:1px solid var(--line-strong);border-radius:6px;font-size:14px}
.chat-page .file-mode-options{padding:0;margin:4px 0 10px;border:0;min-width:0;display:grid;gap:8px}
.chat-page .file-mode-options legend{padding:0;margin-bottom:10px;color:var(--text-soft);font-size:13px;font-weight:500}
.chat-page .project-form .file-mode-options label{display:flex;align-items:flex-start;gap:12px;padding:13px 14px;margin:0;border:1px solid var(--line);border-radius:8px;background:transparent;cursor:pointer}
.chat-page .project-form .file-mode-options label:has(input:checked){background:var(--accent-soft);border-color:var(--accent)}
.chat-page .file-mode-options label:has(input:focus-visible){outline:2px solid var(--accent);outline-offset:3px}
.chat-page .project-form .file-mode-options input{appearance:auto;width:16px;height:16px;margin:3px 0 0;flex-shrink:0;accent-color:var(--accent);padding:0;box-shadow:none}
.chat-page .file-mode-options strong{display:block;font-size:14px;font-weight:500;color:var(--text)}
.chat-page .file-mode-options small{display:block;margin-top:4px;font-size:12px;line-height:1.6;color:var(--text-soft)}
.chat-page .project-save,.chat-page .project-create{background:var(--raised);color:var(--text);border-color:var(--line-strong)}

@media(min-width:1600px) {.chat-page{--sidebar-width:272px}}
@media(max-width:900px) {
  .chat-page .app-shell {grid-template-columns:minmax(0,1fr)}
  .chat-page .sidebar {width:min(300px,86vw);max-width:none}
  .chat-page .topbar {padding-inline:16px}
  .chat-page .is-empty .conversation {padding-inline:28px}
  .chat-page .composer-model-menu {position:fixed;right:16px;left:auto;bottom:82px;width:min(400px,calc(100vw - 32px));max-height:calc(100dvh - 106px)}
}
@media(max-width:700px) {
  .chat-page .main-panel {grid-template-rows:58px minmax(0,1fr) auto}
  .chat-page .topbar {height:58px;min-height:58px;padding-inline:10px}
  .chat-page .topbar .icon-button {width:40px;height:40px}
  .chat-page .conversation,.chat-page .is-empty .conversation {padding-inline:20px}
  .chat-page .empty-state {padding:28px 0 42px}
  .chat-page .empty-state-mark {width:40px;height:40px;margin-bottom:18px}
  .chat-page .chat-eyebrow {font-size:9px;letter-spacing:.1em}
  .chat-page .empty-state h2 {margin-bottom:18px;font-size:36px;letter-spacing:-.8px}
  .chat-page .empty-copy {margin-bottom:23px;font-size:13px;line-height:1.75}
  .chat-page .composer-dock {padding:10px 12px max(12px,env(safe-area-inset-bottom))}
  .chat-page .composer {padding:15px 10px 9px 15px}
  .chat-page #composer-input {min-height:48px;font-size:16px}
  .chat-page .composer-toolbar {gap:6px}
  .chat-page .composer-tools {gap:2px;flex-wrap:wrap}
  .chat-page :is(.composer-icon-button,.composer-tool-toggle,.composer-control-button,.composer-model-trigger) {min-height:40px}
  .chat-page .composer-model-picker {max-width:min(185px,47vw)}
  .chat-page .composer-model-trigger {padding-inline:7px}
  .chat-page .send-button {width:40px;height:40px}
  .chat-page .composer-model-menu {right:12px;left:12px;bottom:82px;width:auto;max-height:calc(100dvh - 106px)}
  .chat-page .prompt-grid {gap:8px;margin-top:20px}
  .chat-page .prompt-card {min-height:72px;grid-template-columns:26px minmax(0,1fr);column-gap:8px;padding:12px}
  .chat-page .prompt-card strong {grid-row:1/3;font-size:12px;font-weight:500}
  .chat-page .prompt-card small,.chat-page .prompt-card>svg {display:none}
  .chat-page .prompt-card .prompt-symbol {font-size:15px}
  .chat-page .message-list {padding-top:22px}
  .chat-page .message {padding:22px 0 26px}
  .chat-page .message--user {padding:7px 0 12px}
  .chat-page .message--user .message-column {max-width:91%;padding:12px 16px}
  .chat-page .message--assistant .message-prose {font-size:16px;line-height:1.85}
  html[data-chat-font="sans"] .chat-page .message--assistant .message-prose {font-size:15px}
  .chat-page .message-body pre.code-block {padding:53px 15px 16px}
  .chat-page .message-body pre.code-block code {font-size:12px}
  .chat-page .artifact-preview__header {padding:9px 12px}
  .chat-page .message-actions {flex-wrap:wrap;gap:2px;opacity:1}
  .chat-page .message-action {min-height:36px}
  .chat-page .profile-popup :is(button,a) {min-height:44px}
}
@media(max-width:360px) {
  .chat-page .conversation,.chat-page .is-empty .conversation {padding-inline:16px}
  .chat-page .empty-state h2 {font-size:32px}
  .chat-page .prompt-card {padding:10px;column-gap:6px}
  .chat-page .prompt-card strong {font-size:11px}
}
@media(prefers-reduced-motion:reduce) {
  .chat-page *,.chat-page *::before,.chat-page *::after {animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* Light palette: the setting changes the chat, public pages keep their black look. */
:root[data-theme="light"] .chat-page {
  --bg:#f8f8f7;--panel:#fff;--sidebar:#f1f1ef;--panel-solid:#fff;
  --surface:#fff;--surface-soft:#f1f1ef;--raised:#e8e8e5;--hover:#ececea;--subtle:#f1f1ef;
  --text:#191917;--text-soft:#50504c;--text-faint:#74746f;--muted:#65655f;
  --line:#e4e4e0;--line-strong:#cfcfca;--accent:#191917;--accent-ink:#000;
  --accent-soft:#ececea;--on-accent:#fff;--mint:#0f7d55;
  --composer-shadow:0 18px 40px -30px rgb(0 0 0 / 28%);--menu-shadow:0 18px 44px -22px rgb(0 0 0 / 30%);
  color-scheme:light;
}
:root[data-theme="light"]:has(body.chat-page) {background:#f8f8f7;color-scheme:light}
:root[data-theme="light"] .chat-page .brand-mark,
:root[data-theme="light"] .chat-page .workspace-nav-item.is-active svg,
:root[data-theme="light"] .chat-page .chat-eyebrow {color:var(--text)}
:root[data-theme="light"] .chat-page .empty-state h2 {background:linear-gradient(172deg,#191917 18%,#50504c 60%,#8a8a84 100%);-webkit-background-clip:text;background-clip:text}
:root[data-theme="light"] .chat-page .prompt-card {background:var(--panel)}
:root[data-theme="light"] .chat-page :is(.profile-popup,.composer-model-menu) {background:var(--panel-solid)}
:root[data-theme="light"] .chat-page :is(.composer,.artifact-preview) {background:var(--surface)}
:root[data-theme="light"] .chat-page .message--user .message-column {background:var(--surface-soft)}
:root[data-theme="light"] .chat-page .message-body pre.code-block {background:#f3f3f1}

/* Model selection stays soft: rows fade between states, the menu rises, focus never flashes white. */
.chat-page .composer-model-menu {animation:composer-menu-rise .22s cubic-bezier(.2,.7,.2,1)}
@keyframes composer-menu-rise {from {opacity:0;transform:translateY(8px) scale(.98)}}
.chat-page .composer-model-option {transition:background .16s ease,color .16s ease}
.chat-page .composer-model-option .composer-model-glyph {transition:background .16s ease,color .16s ease}
.chat-page .composer-model-option:focus-visible,
.chat-page .composer-model-back:focus-visible {outline:0;box-shadow:inset 0 0 0 1px var(--line-strong)}