@layer tokens, reset, layout, components, states, responsive;
@layer tokens {
  :root {
    color-scheme: dark;
    background: var(--canvas);
    --canvas: light-dark(#fafafa, #121212);
    --sidebar: light-dark(#f2f2f2, #171717);
    --surface: light-dark(#fff, #202020);
    --raised: light-dark(#eaeaea, #ffffff14);
    --hover: light-dark(#e0e0e0, #ffffff1f);
    --ink: light-dark(#171717, #fff);
    --muted: light-dark(#5c5c5c, #ffffffb2);
    --quiet: light-dark(#737373, #ffffff59);
    --line: light-dark(#00000014, #ffffff0a);
    --topbar-control: color-mix(in oklch, var(--ink) 4%, var(--canvas));
    --topbar-hover: color-mix(in oklch, var(--ink) 8%, var(--canvas));
    --topbar-line: color-mix(in oklch, var(--ink) 12%, var(--canvas));
    --accent: light-dark(oklch(48% .12 225), oklch(85% .13 195));
    --accent-soft: light-dark(oklch(94% .025 210), oklch(28% .025 210));
    --signal: oklch(88% .14 190);
    --signal-ink: oklch(22% .035 200);
    --success: light-dark(oklch(43% .12 165), oklch(78% .12 165));
    --danger: light-dark(oklch(47% .19 25), oklch(78% .12 25));
    --shadow: light-dark(oklch(20% .02 270 / .08), oklch(0% 0 0 / .18));
    --art-white: oklch(98% .007 270);
    --sidebar-size: 240px;
    --gap: 8px;
    --announcement-size: 38.5px;
    --composer-tint: radial-gradient(ellipse at 2% 0%, light-dark(oklch(80% .085 245 / .16), oklch(69% .12 245 / .13)), transparent 65%), radial-gradient(ellipse at 98% 100%, light-dark(oklch(83% .07 295 / .12), oklch(65% .11 285 / .1)), transparent 65%);
    --motion-ease: cubic-bezier(.15, .75, .3, 1);
  }
  :root[data-theme="light"] { color-scheme: light; }
}
@layer reset {
  * { box-sizing: border-box; }
  body { margin: 0; background: var(--canvas); color: var(--ink); font: 400 .875rem/1.6 "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif; -webkit-font-smoothing: antialiased; }
  h1, h2, h3, p, ol { margin: 0; }
  h1, h2, h3 { text-wrap: balance; }
  p { text-wrap: pretty; }
  a { color: inherit; text-underline-offset: .2em; }
  button, input, textarea, select { font: inherit; color: inherit; }
  button { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; border: 0; padding: .5rem .75rem; background: transparent; border-radius: .5rem; cursor: pointer; min-block-size: 36px; }
  button:disabled { cursor: not-allowed; opacity: .4; }
  input, textarea { min-inline-size: 0; }
  :is(button, a, input, textarea, select, summary):focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
  [hidden] { display: none !important; }
  .icon { inline-size: 20px; block-size: 20px; flex: 0 0 auto; fill: none; stroke: currentColor; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; }
  .icon-library { position: absolute; inline-size: 0; block-size: 0; overflow: hidden; }
  .sr-only { position: absolute; inline-size: 1px; block-size: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
  .muted { color: var(--muted); }
  .skip-link { position: fixed; inset-block-start: -100px; inset-inline-start: 1rem; z-index: 20; background: var(--surface); padding: .75rem; &:focus { inset-block-start: 1rem; } }
}

@layer layout {
  :root[data-announcement="dismissed"] { --announcement-size: 0px; }
  :root[data-announcement="dismissed"] #announcement, :root:not([data-view="create"]) #create-view { display: none; }
  .announcement { position: fixed; inset: 0 0 auto; block-size: var(--announcement-size); display: flex; align-items: center; justify-content: center; gap: 14px; padding-inline: 48px; color: white; background: radial-gradient(ellipse 14% 180% at 20% 20%, oklch(85% .15 188 / .7), transparent), radial-gradient(ellipse 12% 200% at 83% 100%, oklch(82% .2 100 / .65), transparent), linear-gradient(105deg, oklch(38% .18 268), oklch(48% .22 260) 48%, oklch(40% .2 276)); z-index: 30; font-size: .75rem; & button { min-block-size: 24px; padding: 0; font-size: .7rem; color: inherit; } & .announcement-close { position: absolute; inset-inline-end: 10px; inset-block-start: 3px; inline-size: 32px; block-size: 32px; font-size: 23px; font-weight: 400; line-height: 1; border-radius: 7px; &:hover { background: oklch(100% 0 0 / .18); } } }
  .announcement-tag { flex-shrink: 0; font-size: .625rem; letter-spacing: .06em; padding: 1px 7px; border: 1px solid oklch(100% 0 0 / .45); border-radius: 4px; background: oklch(100% 0 0 / .1); }
  .announcement > span:nth-child(2) { min-inline-size: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .announcement [data-start-creation] { flex-shrink: 0; white-space: nowrap; }
  .sidebar { position: fixed; inset-block: var(--announcement-size) 0; inset-inline-start: 0; inline-size: var(--sidebar-size); display: flex; flex-direction: column; gap: 0; padding: 14px 12px 12px; background: var(--sidebar); z-index: 20; overflow: clip; }
  .app-shell { position: relative; isolation: isolate; margin-inline-start: var(--sidebar-size); padding-block-start: var(--announcement-size); min-inline-size: 0; }
  .topbar { display: none; }
  .workspace { container: workspace / inline-size; max-inline-size: 2108px; margin-inline: auto; padding: 68px 24px 80px 40px; }
  :root[data-view="create"] .workspace { display: grid; align-content: center; margin-block-start: var(--topbar-size, 72px); min-block-size: max(0px, calc(100dvb - var(--announcement-size) - var(--topbar-size, 72px) - var(--mobile-nav-size, 0px))); padding-block: clamp(24px, 4dvb, 48px); }
  .create-view { margin-block: 0; }
  .hero { display: flex; flex-direction: column; align-items: center; gap: 24px; text-align: center; }
  .creation-panels { position: relative; inline-size: min(100%, calc(72.17% + 189.7px), 1200px); margin: 36px auto 0; }
  .composer-area { position: relative; z-index: 5; inline-size: 100%; }
  .job-detail { min-inline-size: 0; padding: clamp(1rem, .65rem + 1.2cqi, 2rem); }
}
@layer components {
  .composer-protection { display: flex; align-items: center; flex-wrap: wrap; gap: .25rem; margin-inline-end: auto; min-inline-size: 0; max-inline-size: 100%; & .protection-toggle { display: inline-flex; gap: .375rem; padding: .25rem .5rem; min-block-size: 32px; border-radius: .5rem; color: var(--muted); font-size: .75rem; & .icon { flex-shrink: 0; inline-size: 1rem; block-size: 1rem; } &[aria-checked="true"] { color: var(--accent); } } & button:hover { background: var(--raised); } }
  .protection-switch { display: block; flex: 0 0 1.75rem; inline-size: 1.75rem; block-size: 1rem; padding: .125rem; border-radius: 1rem; background: var(--line); &::after { content: ''; display: block; inline-size: .75rem; block-size: .75rem; border-radius: 50%; background: var(--ink); } }
  .protection-toggle[aria-checked="true"] .protection-switch { background: var(--accent); &::after { transform: translateX(.75rem); background: oklch(100% 0 0); } }
  #credits-view { container: subscription / inline-size; --commerce-card: light-dark(oklch(96% 0 0), oklch(26.86% 0 0)); --commerce-blue: oklch(58% .2 250); --commerce-orange: oklch(64% .17 48); }
  .subscription-hero { position: relative; isolation: isolate; overflow: hidden; display: flex; flex-direction: column; align-items: start; justify-content: center; gap: 8px; padding: 28px 36px; min-block-size: 154px; border: 1px solid light-dark(oklch(64% .1 250 / .12), oklch(72% .12 250 / .1)); border-radius: 16px; background: radial-gradient(ellipse at 85% 30%, light-dark(oklch(84% .09 245 / .9), oklch(39% .1 255 / .7)), transparent 70%), linear-gradient(110deg, light-dark(oklch(96% .025 250), oklch(25% .033 260)), light-dark(oklch(92% .04 245), oklch(23% .035 265))); & h2 { max-inline-size: 22ch; font-size: clamp(1.5rem, 1.05rem + 1.55vi, 2.25rem); line-height: 1.4; font-weight: 600; letter-spacing: -.025em; } & > p { color: var(--muted); font-size: .8125rem; } }
  .subscription-kicker { color: light-dark(oklch(48% .12 250), oklch(78% .1 240)); font-size: .625rem; letter-spacing: .14em; }
  .subscription-hero-art { position: absolute; z-index: -1; inset: -4rem 0 auto auto; inline-size: min(22.5rem, 65%); block-size: auto; aspect-ratio: 1; border: 36px solid light-dark(oklch(78% .09 245 / .24), oklch(72% .13 235 / .12)); border-radius: 50%; &::before { content: ''; position: absolute; inset: 26px; border: 1px solid light-dark(oklch(64% .1 245 / .4), oklch(82% .1 235 / .3)); border-radius: inherit; } & > span { display: block; margin: 55px auto; text-align: center; font-size: 7rem; line-height: 1; color: light-dark(oklch(67% .12 245 / .4), oklch(84% .1 225 / .3)); } }
  .subscription-plans { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; padding-block-start: 28px; padding-inline: 4px; }
  .plan-card { position: relative; min-inline-size: 0; border-radius: 24px; background: var(--commerce-card); box-shadow: 0 18px 100px oklch(0% 0 0 / .04); }
  .plan-content { position: relative; z-index: 1; display: flex; flex-direction: column; gap: 20px; block-size: 100%; min-inline-size: 0; padding: 32px 28px; border: 1px solid transparent; border-radius: inherit; background: var(--commerce-card); & h3 { font-size: 1.125rem; line-height: 1.5; font-weight: 500; } & header p { margin-block-start: 8px; color: var(--muted); font-size: .75rem; } & ul { list-style: none; margin: 0; padding: 16px 0 0; border-block-start: 1px solid var(--line); color: var(--muted); font-size: .75rem; & li { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 4px; margin-block: 10px; padding-inline-start: 18px; position: relative; &::before { content: '✓'; position: absolute; inset-inline-start: 0; color: var(--muted); } & > span { color: var(--quiet); } } } }
  .plan-price { font-size: clamp(2rem, 1.7rem + .6vi, 2.75rem); line-height: 1.2; font-weight: 600; & .plan-price-unit { font-size: .75rem; font-weight: 400; color: var(--muted); margin-inline-start: 6px; } & small { display: block; margin-block-start: 10px; font-size: .625rem; line-height: 1.6; color: var(--quiet); font-weight: 400; } }
  .plan-credit { display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap; padding: 14px 16px; border-radius: 12px; background: light-dark(oklch(0% 0 0 / .035), oklch(100% 0 0 / .04)); & strong { font-size: 1.125rem; line-height: 1.2; font-weight: 600; & > span { font-size: .75rem; font-weight: 400; } } & small { display: block; font-size: .625rem; color: var(--muted); margin-block-start: 5px; } & > span { font-size: .625rem; color: var(--quiet); } }
  .plan-action { & button { inline-size: 100%; min-block-size: 44px; padding: 10px 8px; border-radius: 10px; background: light-dark(oklch(90% 0 0), oklch(100% 0 0 / .1)); color: var(--ink); font-size: .8125rem; &:hover { filter: brightness(1.12); } } & p { margin-block-start: 10px; font-size: .625rem; text-align: center; color: var(--quiet); } }
  .plan-advanced { background: var(--commerce-blue); & .plan-content { border-color: var(--commerce-blue); background: light-dark(oklch(96% .018 250), oklch(20.6% .03 263)); } & .plan-banner, & .plan-action button { background: var(--commerce-blue); color: white; } }
  .plan-super { background: var(--commerce-orange); & .plan-content { border-color: var(--commerce-orange); background: light-dark(oklch(97% .018 60), oklch(22.2% .009 46)); } & .plan-banner, & .plan-action button { background: var(--commerce-orange); color: white; } }
  .plan-banner { position: absolute; inset: -1.75rem 0 auto; min-block-size: 3.5rem; padding: .375rem .875rem 1.625rem; border-radius: 24px 24px 0 0; font-size: .625rem; text-align: center; z-index: 0; }
  .subscription-feedback { padding: 16px 20px; margin-block-start: 24px; border: 1px solid var(--line); border-radius: 12px; color: var(--muted); background: var(--surface); font-size: .8125rem; }
  .purchase-options { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem 1rem; margin-block: 1.5rem 1rem; & strong { padding: .375rem .875rem; border: 1px solid var(--line); border-radius: .5rem; background: var(--raised); font-size: .8125rem; font-weight: 500; } & > span { font-size: .75rem; color: var(--muted); } }
  .plan-creator .plan-action button { background: var(--ink); color: var(--canvas); }
  .plan-card[data-current="true"] .plan-content { border-color: var(--accent); }
  .plan-price { overflow-wrap: anywhere; }
  .subscription-plans { padding-block-start: 1.75rem; }
  .subscription-hero { inline-size: 100%; min-inline-size: 0; }
  .subscription-hero > :not(.subscription-hero-art), .subscription-hero h2, .subscription-hero p, .subscription-kicker { max-inline-size: 100%; min-inline-size: 0; overflow-wrap: anywhere; }
  #subscription-price { font-size: clamp(1.5rem, 1.2rem + 1cqi, 2.25rem); }
  .plan-content header { min-block-size: 4.5rem; }
  .plan-action { margin-block-start: auto; }
  .plan-action button:disabled { opacity: .6; }
  .subscription-checkout { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1.5rem; margin-block-start: 2rem; padding: 1.5rem; border: 1px solid var(--line); border-radius: 1rem; background: var(--commerce-card); & h3 { font-size: .875rem; font-weight: 500; margin-block-end: .375rem; } & p { font-size: .75rem; color: var(--muted); } & > div { flex: 1 1 24rem; min-inline-size: 0; } & fieldset { display: flex; flex-wrap: wrap; align-content: start; gap: .75rem 1rem; min-inline-size: 0; margin: 0; padding: 0; border: 0; font-size: .8125rem; & legend { margin-block-end: .625rem; color: var(--muted); } & label { display: flex; align-items: center; gap: .375rem; } & input { accent-color: var(--accent); } } }
  #subscription-refresh { margin-block-start: .75rem; border: 1px solid var(--line); padding-inline: .75rem; }
  @container subscription (width <= 70rem) { .subscription-plans { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 3rem 1rem; } }
  @container subscription (width <= 38rem) { .subscription-plans { grid-template-columns: minmax(0, 1fr); } .subscription-hero { padding: 1.5rem; } .subscription-hero-art { display: none; } .plan-content { padding: 1.5rem; } .subscription-checkout { padding: 1rem; } }
  .brand-row { display: flex; align-items: center; block-size: 40px; margin-block-end: 32px; flex-shrink: 0; }
  .brand { display: flex; align-items: center; gap: 10px; text-decoration: none; padding-inline: 10px; flex: 1; min-inline-size: 0; }
  .brand-mark { display: block; flex: none; color: var(--accent); inline-size: 30px; block-size: 30px; }
  .brand-word { display: block; flex: none; color: var(--ink); inline-size: 90.5px; block-size: 30px; }
  .sidebar-toggle { padding: 4px; inline-size: 28px; min-block-size: 28px; color: var(--quiet); border-radius: 6px; &:hover { background: var(--hover); color: var(--ink); } & .icon { inline-size: 18px; block-size: 18px; } }
  .navigation { display: grid; gap: 4px; }
  .nav-item { inline-size: 100%; justify-content: start; gap: 12px; min-block-size: 36px; padding: 6px 12px; color: var(--muted); font-size: .875rem; border-radius: 8px; white-space: nowrap; &:hover { background: var(--raised); color: var(--ink); } &[aria-current="page"] { background: var(--raised); color: var(--ink); font-weight: 500; } & .icon { inline-size: 20px; block-size: 20px; } }
  .nav-count { margin-inline-start: auto; font-size: .75rem; color: var(--quiet); }
  .sidebar-projects { margin-block-start: 8px; min-block-size: 0; overflow: auto; }
  .sidebar-section-title { display: flex; align-items: center; justify-content: space-between; padding-inline: 12px 4px; color: var(--muted); font-size: .75rem; min-block-size: 34px; }
  .sidebar-empty { padding: 3px 12px 8px; font-size: .75rem; color: var(--quiet); }
  .recent-job { inline-size: 100%; justify-content: start; text-align: start; color: var(--muted); font-size: .75rem; min-block-size: 32px; padding-inline: 12px; & span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; } &:hover { background: var(--raised); color: var(--ink); } &[aria-current="true"] { color: var(--ink); background: var(--raised); } }
  .recent-conversation { display: flex; align-items: center; min-inline-size: 0; border-radius: .5rem; &:has(.recent-job[aria-current="true"]) { background: var(--raised); } & .recent-job { flex: 1; min-inline-size: 0; inline-size: auto; } & .conversation-delete { flex: 0 0 auto; inline-size: 2rem; min-block-size: 2rem; padding: .375rem; color: var(--quiet); & .icon { inline-size: 1rem; block-size: 1rem; } &:not(:disabled):hover, &:not(:disabled):focus-visible { color: var(--danger); background: var(--hover); } } }
  .delete-dialog { inline-size: min(22rem, calc(100% - 2rem)); max-inline-size: calc(100% - 2rem); max-block-size: calc(100dvb - 2rem); margin: auto; padding: 1.5rem; border: 1px solid var(--line); border-radius: 1rem; color: var(--ink); background: var(--surface); box-shadow: 0 1.25rem 5rem oklch(0% 0 0 / .22); overflow: auto; &::backdrop { background: oklch(0% 0 0 / .42); backdrop-filter: blur(4px); } & .delete-heading { display: flex; align-items: center; flex-wrap: wrap; gap: .75rem; } & h2 { min-inline-size: 0; font-size: 1.0625rem; font-weight: 600; letter-spacing: 0; line-height: 1.4; } & .delete-mark { display: grid; place-items: center; flex: 0 0 auto; inline-size: 2.5rem; block-size: 2.5rem; border-radius: .75rem; color: var(--danger); background: color-mix(in oklch, var(--danger), transparent 90%); } & .delete-actions { display: flex; gap: .625rem; justify-content: end; margin-block-start: 1.75rem; & button { flex: 1; min-inline-size: 0; min-block-size: 2.5rem; padding: .5rem 1rem; border-radius: .625rem; font-size: .8125rem; font-weight: 500; } & #delete-cancel { background: var(--raised); &:hover { background: var(--hover); } } & #delete-confirm { background: light-dark(oklch(53% .19 25), oklch(58% .19 25)); color: oklch(100% 0 0); &:not(:disabled):hover { background: light-dark(oklch(48% .19 25), oklch(53% .19 25)); } } } & #delete-error { margin-block-start: 1rem; font-size: .8125rem; color: var(--danger); } }
  .online-dot { display: inline-block; inline-size: 6px; block-size: 6px; border-radius: 50%; background: var(--success); flex: 0 0 auto; }
  .environment { display: flex; gap: 7px; align-items: center; color: var(--quiet); font-size: .625rem; }
  .icon-button { padding: 7px; color: var(--muted); &:hover { background: var(--raised); color: var(--ink); } }
  .hero h1 { font-size: clamp(1.5rem, 1.5rem + .6cqi, 1.875rem); font-weight: 600; line-height: 38px; letter-spacing: 0; }
  .accent { color: transparent; background: conic-gradient(from var(--title-angle, -240deg) at 53.3188% -36.0861%, oklch(93% .04 50) 0deg, white 7.68deg 140.48deg, oklch(54% .25 265) 161.33deg, oklch(70% .14 235) 176.17deg, oklch(90% .15 195) 243.63deg, white 256.45deg, oklch(92% .18 107) 271.88deg, oklch(73% .18 45) 329.69deg, oklch(93% .04 50) 360deg); background-clip: text; -webkit-background-clip: text; }
  :root[data-theme="light"] .accent { color: var(--accent); }
  .composer { position: relative; border: 1px solid light-dark(oklch(0% 0 0 / .08), oklch(100% 0 0 / .08)); border-radius: 24px; padding: 16px; background: var(--composer-tint), linear-gradient(light-dark(oklch(100% 0 0 / .9), oklch(21.78% 0 0 / .72)), light-dark(oklch(98% 0 0 / .9), oklch(28.67% 0 0 / .72))); box-shadow: 0 4px 32px oklch(0% 0 0 / .04), 0 6px 24px oklch(0% 0 0 / .03), inset 0 0 0 1px light-dark(oklch(100% 0 0 / .5), oklch(100% 0 0 / .04)); isolation: isolate; &:focus-within { box-shadow: 0 4px 32px oklch(0% 0 0 / .04), 0 6px 24px oklch(0% 0 0 / .03), 0 0 0 1px light-dark(oklch(68% .07 250 / .4), oklch(75% .08 240 / .25)); } &[data-file-drag="true"] { border-color: var(--accent); } }
  .attachment-dropzone { position: absolute; inset: 6px; z-index: 30; display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 8px; padding: 16px; border: 1px dashed var(--accent); border-radius: 18px; background: light-dark(oklch(96% .028 250 / .97), oklch(25% .04 255 / .97)); color: var(--ink); pointer-events: none; text-align: center; & .icon { inline-size: 24px; block-size: 24px; color: var(--accent); } & strong { font-size: .875rem; font-weight: 500; } & span { max-inline-size: 100%; color: var(--muted); font-size: .6875rem; overflow-wrap: anywhere; } }
  .composer::before { content: ''; position: absolute; inset: -1px; padding: 1px; border-radius: inherit; background: conic-gradient(from var(--border-angle, 135deg), transparent 30%, oklch(90% .11 200 / .35), oklch(70% .12 270 / .22), transparent 65%); mask: linear-gradient(white 0 0) content-box, linear-gradient(white 0 0); mask-composite: exclude; pointer-events: none; opacity: .7; }
  .composer:focus-within::before { opacity: 0; }
  .composer-input { display: flex; align-items: start; gap: 12px; min-block-size: 76px; }
  .attachment-control { flex: 0 0 64px; }
  .attachment-button { --card-inline: 36px; --card-block: 48px; --card-spread: 9px; position: relative; display: block; inline-size: 64px; block-size: 72px; min-block-size: 0; margin-block-start: 3px; padding: 0; border: 0; border-radius: 12px; background: transparent; color: var(--muted); & .icon { inline-size: 18px; block-size: 18px; } &:is(:hover, :focus-visible) { color: var(--ink); & .reference-card-code { transform: translateX(calc(var(--card-spread) * -1.4)) rotate(-22deg); } & .reference-card-text { transform: translateX(calc(var(--card-spread) * 1.4)) rotate(22deg); } & .reference-card-add { transform: translateY(-5px); border-color: var(--accent); } } }
  .reference-card { position: absolute; display: grid; place-items: center; inline-size: var(--card-inline); block-size: var(--card-block); inset-block-start: 8px; inset-inline-start: calc((100% - var(--card-inline)) / 2); border: 1px solid light-dark(oklch(80% .025 260), oklch(43% .025 260)); border-radius: 7px; box-shadow: 0 3px 8px oklch(0% 0 0 / .12); pointer-events: none; }
  .reference-card-code { background: linear-gradient(150deg, light-dark(oklch(96% .02 240), oklch(37% .035 240)), light-dark(oklch(87% .04 240), oklch(28% .025 240))); transform: translateX(calc(var(--card-spread) * -1)) rotate(-12deg); }
  .reference-card-text { background: linear-gradient(150deg, light-dark(oklch(96% .02 290), oklch(37% .035 290)), light-dark(oklch(89% .04 290), oklch(29% .025 290))); transform: translateX(var(--card-spread)) rotate(12deg); }
  .reference-card-add { background: linear-gradient(155deg, light-dark(oklch(100% 0 0), oklch(43% .01 260)), light-dark(oklch(95% .008 260), oklch(31% .01 260))); }
  #prompt { flex: 1; inline-size: 100%; display: block; border: 0; background: transparent; resize: none; min-block-size: 7.5rem; block-size: 7.5rem; max-block-size: 16.5rem; padding: 0 4px 0 0; font-size: .875rem; line-height: 24px; &::placeholder { color: var(--quiet); opacity: 1; } &:focus-visible { outline: none; } }
  .composer-toolbar { display: flex; align-items: center; justify-content: end; gap: 12px; margin-block-start: 16px; min-block-size: 32px; }
  .submit-options { display: flex; justify-content: end; align-items: center; gap: 8px; min-inline-size: 0; flex-wrap: wrap; max-inline-size: 100%; }
  .composer-control { position: relative; min-inline-size: 0; max-inline-size: 100%; }
  .model-chip { display: inline-flex; align-items: center; gap: 6px; padding: 0 8px; min-block-size: 32px; max-inline-size: 100%; border-radius: 8px; font-size: .75rem; white-space: nowrap; background: var(--raised); color: var(--ink); & > span:first-child { overflow: hidden; text-overflow: ellipsis; } & .icon { inline-size: 17px; block-size: 17px; } &:hover, &[aria-expanded="true"] { background: var(--hover); } }
  .chip-chevron { display: inline-block; inline-size: 5px; block-size: 5px; flex: 0 0 5px; align-self: center; color: var(--muted); border: solid currentColor; border-width: 0 1px 1px 0; transform: translateY(-2px) rotate(45deg); }
  .model-chip[aria-expanded="true"] .chip-chevron { transform: translateY(1px) rotate(225deg); }
  .composer-menu { position: absolute; inset: calc(100% + 8px) 0 auto auto; inline-size: min(340px, calc(100vi - 64px)); max-block-size: min(390px, 55dvb); overflow-y: auto; padding: 6px; background: light-dark(white, oklch(26% 0 0)); border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 8px 30px oklch(0% 0 0 / .2); z-index: 25; & button { position: relative; display: block; inline-size: 100%; text-align: start; padding: 10px 26px 10px 10px; border-radius: 8px; font-size: .8125rem; overflow-wrap: anywhere; &:hover { background: var(--hover); } &[aria-pressed="true"] { color: var(--accent); background: var(--raised); &::after { content: '✓'; position: absolute; inset-inline-end: 8px; inset-block-start: 10px; } } & small { display: block; color: var(--quiet); font-size: .625rem; margin-block-start: 3px; } } }
  .menu-caption { font-size: .625rem; color: var(--muted); padding: 6px 10px; }
  .menu-note { padding: 8px 10px; font-size: .625rem; color: var(--muted); line-height: 1.6; border-block-start: 1px solid var(--line); }
  .attachment-list { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin-block-start: 10px; list-style: none; }
  .attachment-item { display: flex; align-items: center; gap: 8px; min-inline-size: 0; max-inline-size: 100%; padding: 5px 6px 5px 10px; border: 1px solid var(--line); border-radius: 10px; background: var(--raised); & button { inline-size: 28px; block-size: 28px; flex-shrink: 0; font-size: 19px; padding: 0; color: var(--muted); &:hover { background: var(--hover); color: var(--ink); } } }
  .attachment-info { min-inline-size: 0; & strong, & small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; } & strong { font-size: .75rem; font-weight: 500; } & small { color: var(--quiet); font-size: .625rem; } }
  .attachment-feedback, .composer-note { margin-block-start: 8px; font-size: .6875rem; line-height: 1.6; color: var(--muted); overflow-wrap: anywhere; }
  .attachment-feedback[data-state="error"] { color: var(--danger); }
  #character-count { font-size: .625rem; color: var(--quiet); font-variant-numeric: tabular-nums; white-space: nowrap; opacity: 0; }
  .composer:focus-within #character-count, .composer[data-filled="true"] #character-count { opacity: 1; }
  .composer-help { padding: 0; min-block-size: 32px; inline-size: 32px; color: var(--accent); & .icon { inline-size: 18px; block-size: 18px; } &:hover { background: var(--raised); } }
  .submit-button { inline-size: 32px; block-size: 32px; min-block-size: 32px; padding: 0; border-radius: 50%; background: var(--signal); color: var(--signal-ink); flex-shrink: 0; &:hover:not(:disabled) { background: color-mix(in oklch, var(--signal), white 15%); transform: translateY(-1px); } &:disabled { opacity: 1; background: light-dark(oklch(0% 0 0 / .1), oklch(100% 0 0 / .16)); color: light-dark(oklch(0% 0 0 / .2), oklch(100% 0 0 / .2)); } & .icon { inline-size: 18px; block-size: 18px; } }
  .idea-author-mark { display: inline-grid; place-items: center; inline-size: 16px; block-size: 16px; flex: 0 0 16px; border-radius: 50%; background: var(--raised); color: var(--muted); font: 700 11px system-ui, sans-serif; }
  .eyebrow { color: var(--quiet); font-size: .65rem; letter-spacing: .16em; }
  .primary { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-block-size: 40px; padding: 9px 17px; border: 0; border-radius: 8px; background: var(--signal); color: var(--signal-ink); font-size: .8rem; font-weight: 600; text-decoration: none; &:hover { filter: brightness(1.08); } & .icon { inline-size: 17px; block-size: 17px; } }
  .task-view { min-block-size: 70dvb; }
  .task-view:has(> .continue-form:not([hidden])) { padding-block-end: calc(var(--continue-size, 140px) + var(--keyboard-inset, 0px) + 2rem + env(safe-area-inset-bottom, 0px)); }
  .task-page-heading { display: flex; align-items: center; gap: 20px; min-block-size: 40px; margin-block-end: 40px; & h1 { font-size: .875rem; font-weight: 500; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; } }
  .task-back { flex-shrink: 0; display: flex; align-items: center; gap: 8px; padding: 6px 10px; color: var(--muted); border-radius: 8px; font-size: .8125rem; &:hover { background: var(--raised); color: var(--ink); } }
  .conversation-thread { max-inline-size: 800px; margin-inline: auto; }
  @scope (.continue-form) {
    :scope { position: fixed; inset-inline: calc(var(--sidebar-size) + clamp(1rem, 3vi, 2.5rem)) clamp(1rem, 3vi, 2.5rem); inset-block-end: calc(var(--keyboard-inset, 0px) + max(1rem, env(safe-area-inset-bottom, 0px))); z-index: 14; display: grid; gap: .5rem; max-inline-size: 1120px; margin-inline: auto; min-inline-size: 0; padding: 1rem; border: 1px solid light-dark(oklch(68% .04 245 / .4), oklch(65% .07 245 / .45)); border-radius: 1.5rem; background: var(--surface); box-shadow: 0 8px 32px var(--shadow); &:focus-within { border-color: var(--accent); box-shadow: 0 8px 32px var(--shadow), 0 0 0 1px color-mix(in oklch, var(--accent) 20%, transparent); } }
    textarea { display: block; box-sizing: border-box; inline-size: 100%; min-inline-size: 0; resize: none; min-block-size: 3rem; block-size: 3rem; max-block-size: min(12rem, 30dvb); overflow-y: auto; padding: 0 .25rem; border: 0; border-radius: .5rem; color: var(--ink); background: transparent; font: inherit; line-height: 1.6; &::placeholder { color: var(--quiet); opacity: 1; } &:focus-visible { outline: none; } }
    .continue-toolbar { display: flex; align-items: center; justify-content: end; flex-wrap: wrap; gap: 8px; }
    .conversation-version { color: var(--muted); font-size: .75rem; overflow-wrap: anywhere; }
    button { max-inline-size: 100%; border-radius: 50%; }
    #continue-feedback { color: var(--danger); font-size: .75rem; max-block-size: 4.8em; overflow-y: auto; overflow-wrap: anywhere; text-wrap: pretty; }
  }
  .user-message { max-inline-size: min(85%, 640px); inline-size: fit-content; margin-inline-start: auto; margin-block-end: 42px; padding: 14px 20px; border-radius: 20px 20px 5px 20px; background: light-dark(#e9e9ed, #29292d); & time { display: block; color: var(--quiet); font-size: .625rem; text-align: end; margin-block-start: 8px; } }
  .assistant-message { min-inline-size: 0; padding-block: 0 8px; & .detail-heading { justify-content: start; align-items: center; gap: 12px; margin-block-end: 20px; } & .assistant-summary, & .completion-message { white-space: pre-wrap; overflow-wrap: anywhere; font-size: .875rem; line-height: 1.9; margin-block: 14px; } }
  .assistant-name { color: var(--ink); font-size: .875rem; font-weight: 600; }
  .assistant-progress { font-size: .8125rem; color: var(--quiet); }
  .task-timing { color: var(--quiet); font-size: .6875rem; padding-block: 12px; & time { font-variant-numeric: tabular-nums; } }
  .making-status { display: inline-flex; align-items: center; gap: 7px; background: transparent; padding: 0; color: var(--muted); &::before { content: ''; inline-size: 6px; block-size: 6px; background: var(--accent); border-radius: 50%; } }
  .empty-history { color: var(--quiet); font-size: .75rem; padding: 15px; }
  .empty-detail { display: flex; align-items: center; flex-direction: column; text-align: center; padding: 54px 10px; color: var(--muted); & h2 { color: var(--ink); font-size: 1rem; font-weight: 500; margin-block: 20px 8px; } & p { font-size: .8rem; } & .primary { margin-block-start: 24px; } }
  .empty-symbol { display: grid; place-items: center; inline-size: 54px; block-size: 54px; font-size: 30px; color: var(--accent); background: var(--accent-soft); border-radius: 16px; }
  .detail-heading { display: flex; align-items: start; justify-content: space-between; flex-wrap: wrap; gap: .75rem; margin-block-end: 8px; & h3 { font-size: 1.1rem; font-weight: 600; overflow-wrap: anywhere; } }
  .status-label { font-size: .7rem; padding: 3px 8px; background: var(--raised); border-radius: 5px; }
  .job-detail > .muted { font-size: .8rem; }
  .request-text { margin: 0; color: var(--ink); overflow-wrap: anywhere; white-space: pre-wrap; font-size: .875rem; line-height: 1.8; }
  .changes { list-style: none; padding: 0; margin-block: 12px 20px; & li { border-block-end: 1px solid var(--line); padding-block: 10px; font-size: .8rem; overflow-wrap: anywhere; } & strong { display: block; font-family: ui-monospace, Consolas, monospace; color: var(--accent); } }
  .actions { display: flex; align-items: center; flex-wrap: wrap; gap: 16px; margin-block: 24px 16px; & > a:not(.primary) { font-size: .75rem; color: var(--muted); } & button { border: 1px solid var(--line); background: var(--raised); } }
  details { margin-block-start: 16px; border-block-start: 1px solid var(--line); padding-block-start: 12px; & summary { cursor: pointer; color: var(--muted); font-size: .75rem; min-block-size: 30px; } & details { margin-block-start: 4px; } }
  pre { padding: 16px; background: var(--sidebar); color: var(--muted); font-size: .7rem; white-space: pre-wrap; overflow-wrap: anywhere; max-block-size: 360px; overflow: auto; border-radius: 8px; }
  dialog { max-inline-size: min(580px, calc(100% - 32px)); max-block-size: calc(100% - 48px); overflow: auto; border: 1px solid var(--line); border-radius: 18px; padding: clamp(1.2rem, .8rem + 2vi, 2rem); background: var(--surface); color: var(--ink); box-shadow: 0 24px 80px var(--shadow); &::backdrop { background: oklch(8% .01 270 / .75); backdrop-filter: blur(5px); } & > h2 { font-size: 1.4rem; font-weight: 500; margin-block: 10px 12px; } & > p { color: var(--muted); font-size: .8rem; } & > .primary { margin-block-start: 24px; } }
  .dialog-heading { display: flex; align-items: center; justify-content: space-between; gap: .75rem; }
  .dialog-kicker { color: var(--accent); font-size: .65rem; letter-spacing: .14em; }
  .guide-steps { padding-inline-start: 24px; margin-block: 24px; & li { padding-inline-start: 6px; margin-block: 16px; color: var(--accent); } & strong { display: block; color: var(--ink); font-size: .85rem; } & span { color: var(--muted); font-size: .75rem; } }
  .capability-note { background: var(--sidebar); border: 1px solid var(--line); border-radius: 10px; padding: 16px; & strong { font-size: .8rem; } & p { color: var(--muted); font-size: .7rem; margin-block-start: 8px; } }
  #toast { position: fixed; inset-block-end: 28px; inset-inline-start: 50%; transform: translateX(-50%); z-index: 30; max-inline-size: calc(100% - 32px); background: var(--raised); color: var(--ink); padding: 12px 20px; border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 8px 24px var(--shadow); font-size: .8rem; }
}
@layer components {
  .git-save-state { color: var(--muted); font-size: .75rem; margin-block: .75rem 0; }
  .git-dialog {
    inline-size: min(42rem, calc(100vi - 2rem)); max-block-size: calc(100dvb - 2rem); overflow: auto;
    padding: clamp(1rem, .8rem + 1vi, 1.75rem); color: var(--ink); background: var(--surface);
    border: 1px solid var(--line); border-radius: 1rem;
    & > p { color: var(--muted); line-height: 1.6; overflow-wrap: anywhere; }
    & button, & a { min-block-size: 2.25rem; padding: .375rem .75rem; border-radius: .5rem; }
    & #git-feedback { color: var(--accent); }
    &::backdrop { background: oklch(0% 0 0 / .6); }
  }
  .git-versions { display: grid; gap: .875rem; margin-block-start: 1rem; }
  .git-version {
    min-inline-size: 0; border: 1px solid var(--line); border-radius: .75rem; padding: 1rem; overflow-wrap: anywhere;
    & p, & details { margin-block: .75rem; font-size: .8125rem; line-height: 1.6; }
    & summary { cursor: pointer; color: var(--muted); }
    & ul { padding-inline-start: 1.25rem; }
  }
  .git-version-heading, .git-version-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1rem; justify-content: space-between; }
  .git-version-heading { & h3 { margin: 0; font-size: 1rem; } & time { color: var(--muted); font-size: .75rem; } }
  .git-version-actions { justify-content: start; & a { display: inline-flex; align-items: center; color: var(--accent); } }
  .git-remote-panel {
    border-block: 1px solid var(--line); padding-block: 1rem; margin-block: 1rem; min-inline-size: 0;
    & h3 { margin-block: 0 .5rem; font-size: 1rem; }
    & p { color: var(--muted); font-size: .8125rem; line-height: 1.6; overflow-wrap: anywhere; }
    & form { display: grid; gap: .75rem; min-inline-size: 0; }
    & label { display: grid; gap: .375rem; font-size: .8125rem; min-inline-size: 0; }
    & input:not([type="checkbox"]), & select { inline-size: 100%; min-inline-size: 0; max-inline-size: 100%; padding: .625rem; border: 1px solid var(--line); border-radius: .5rem; background: var(--canvas); color: var(--ink); font: inherit; }
    & .git-auto-sync { display: flex; align-items: center; gap: .5rem; & input { flex-shrink: 0; } }
    & .git-remote-actions { display: flex; flex-wrap: wrap; gap: .5rem; }
    & #git-remote-feedback { color: var(--accent); }
  }
  .git-connections-panel {
    margin-block-start: 1rem; padding: clamp(1rem, .75rem + 1.5vi, 2rem); border: 1px solid var(--line); border-radius: 1rem; background: var(--surface); min-inline-size: 0;
    & h2 { font-size: 1rem; margin-block: 0 .75rem; }
    & p { color: var(--muted); font-size: .8125rem; line-height: 1.6; }
    & .git-connection { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem; padding-block: .75rem; & span { flex: 1 1 15rem; min-inline-size: 0; overflow-wrap: anywhere; } & button { min-block-size: 2.25rem; padding: .375rem .75rem; border-radius: .5rem; } }
  }
}
@layer states {
  .service-notice { padding: 12px 16px; margin-block: 16px; border: 1px solid var(--danger); border-radius: 8px; color: var(--danger); font-size: .8rem; overflow-wrap: anywhere; }
  .error-text { color: var(--danger); margin-block-start: 12px; font-size: .75rem; overflow-wrap: anywhere; }
  [data-status="completed"], [data-check="Passed"] { color: var(--success); }
  [data-status="failed"], [data-status="unsupported"], [data-check="Failed"], [data-check="Blocked"] { color: var(--danger); }
  .environment[data-state="error"] .online-dot { background: var(--danger); }
  :root[data-sidebar="collapsed"] { --sidebar-size: 64px; }
  :root[data-sidebar="collapsed"] .sidebar { & .brand-word, & .sidebar-projects, & .nav-item > span { display: none; } & .brand-row { flex-direction: column; block-size: 40px; position: relative; } & .brand { padding: 0; } & .sidebar-toggle { position: absolute; inset: 6px 6px auto; opacity: 0; } & .brand-row:is(:hover, :focus-within) { & .brand { opacity: 0; } & .sidebar-toggle { opacity: 1; background: var(--sidebar); } } & .nav-item { padding-inline: 10px; justify-content: center; } }
  @media (prefers-reduced-motion: no-preference) {
    :root[data-creation-transition="leaving"] :is(.hero, .composer), :root[data-creation-transition="entering"] :is(.task-page-heading, .conversation-thread > .user-message, #job-detail) { will-change: transform, opacity; }
    .chip-chevron { transition: transform .18s ease; }
    .topbar .icon-button { transition: background-color .1s; }
    .making-status { background: linear-gradient(110deg, var(--muted) 30%, var(--ink) 45%, var(--muted) 60%); background-size: 250% 100%; background-clip: text; color: transparent; animation: making-shimmer 2s linear infinite; &::before { animation: making-pulse 1.4s ease-in-out infinite; } }
    @keyframes making-shimmer { from { background-position: 150% 0; } to { background-position: -100% 0; } }
    @keyframes making-pulse { 50% { opacity: .35; } }
    button, a { transition: background-color .16s ease-out, color .16s ease-out, border-color .16s ease-out; }
    .sidebar { transition: inline-size .52s cubic-bezier(.22, 1, .36, 1); }
    .app-shell { transition: margin-inline-start .52s cubic-bezier(.22, 1, .36, 1); }
    :root[data-sidebar="collapsed"] :is(.sidebar, .app-shell) { transition-duration: .3s; transition-timing-function: cubic-bezier(.4, 0, .6, 1); }
    .accent { animation: title-sweep 2s linear forwards; }
    .composer { transition: box-shadow .35s var(--motion-ease); }
    #prompt { transition: height .35s var(--motion-ease); }
    .composer::before { transition: opacity .6s cubic-bezier(.4, 0, .2, 1); animation: border-drift 8s linear infinite; }
    .attachment-button { transition: color .3s, background-color .3s, border-color .3s; }
    .reference-card { transition: transform .3s var(--motion-ease), border-color .3s, box-shadow .3s; }
    #character-count { transition: opacity .2s; }
    .composer-menu:not([hidden]), dialog[open] { animation: panel-in .2s var(--motion-ease); }
    @keyframes title-sweep { from { --title-angle: 120deg; } 60%, to { --title-angle: -240deg; } }
    @keyframes border-drift { from { --border-angle: 135deg; } to { --border-angle: 495deg; } }
    @keyframes panel-in { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } }
  }
}
@property --title-angle { syntax: '<angle>'; inherits: true; initial-value: -240deg; }
@property --border-angle { syntax: '<angle>'; inherits: true; initial-value: 135deg; }
@layer responsive {
  @media (width <= 1100px) and (width > 800px) {
    :root { --sidebar-size: 64px; }
    .sidebar { & .brand-word, & .sidebar-toggle, & .sidebar-projects, & .nav-item > span { display: none; } & .brand { padding: 0; } & .nav-item { padding-inline: 10px; } }
  }
  @media (width <= 800px) {
    :root, :root[data-sidebar="collapsed"] { --sidebar-size: 0px; }
    .announcement { padding-inline: 12px 48px; gap: 8px; font-size: .625rem; & .announcement-tag, & .announcement-detail { display: none; } }
    .sidebar, :root[data-sidebar="collapsed"] .sidebar { position: sticky; inset-block-start: var(--announcement-size); inline-size: 100%; block-size: auto; margin-block-start: var(--announcement-size); flex-direction: row; align-items: center; justify-content: space-between; gap: 8px; padding: 10px 18px; transition: none; & .brand-row { margin: 0; flex-direction: row; block-size: 32px; } & .brand-word { display: block; } & .brand { padding: 0; gap: 6px; opacity: 1; } & .sidebar-toggle { display: none; } & .brand-mark { inline-size: 26px; block-size: 26px; } & .brand-word { inline-size: 78.40625px; block-size: 26px; } & .nav-item > span { display: block; } }
    .navigation { display: flex; gap: 2px; }
    .nav-item { inline-size: auto; padding: 6px 10px; font-size: .75rem; gap: 6px; & .icon { inline-size: 17px; block-size: 17px; } & .nav-count { display: none !important; } }
    .sidebar-projects { display: none; }
    .app-shell { padding-block-start: 0; transition: none; }
    .topbar { display: flex; align-items: center; justify-content: end; padding: 8px 20px 0; min-block-size: 36px; & .topbar-actions { display: flex; align-items: center; gap: 8px; } }
    .workspace { padding: 26px 20px 36px; }
    .hero h1 { line-height: 1.4; }
    .creation-panels { margin-block-start: 28px; }
  }
  @container workspace (width <= 580px) {
    .composer { padding: 14px; border-radius: 20px; }
    .attachment-control { flex-basis: 40px; }
    .attachment-button { --card-inline: 24px; --card-block: 34px; --card-spread: 5px; inline-size: 40px; block-size: 52px; & .icon { inline-size: 14px; block-size: 14px; } }
    .composer-input { gap: 8px; }
    .composer-toolbar { flex-wrap: wrap; gap: 8px; }
    .submit-options .composer-control { position: static; }
    .submit-options .composer-menu { inset: calc(100% + 8px) 0 auto auto; inline-size: min(340px, 100%); }
    .model-chip { font-size: .6875rem; }
    #character-count { display: none; }
    .submit-options { margin-inline-start: auto; gap: 4px; }
  }
  @media (width <= 390px) {
    .sidebar, :root[data-sidebar="collapsed"] .sidebar { padding-inline: 12px; }
    .nav-item { padding-inline: 8px; & .icon { display: none; } }
    .workspace { padding-inline: 16px; }
  }
}


@layer components {
  .login-entry { min-inline-size: 56px; min-block-size: 28px; padding: 4px 16px; border-radius: 8px; background: var(--ink); color: var(--canvas); font-size: .75rem; line-height: 1; white-space: nowrap; &:hover { opacity: .85; } }
  .topbar-actions, .page-tools { display: flex; align-items: center; gap: 8px; }
  .page-tools { gap: 4px; max-inline-size: 100%; }
  .topbar-actions { padding: 4px 6px; border-radius: 8px; }
  .topbar .icon-button { inline-size: 28px; min-block-size: 28px; padding: 6px; border-radius: 6px; & .icon { inline-size: 16px; block-size: 16px; } &:hover { background: var(--topbar-hover); } }
  .topbar .login-entry { background: var(--topbar-control); color: var(--ink); box-shadow: inset 0 0 0 1px var(--topbar-line); &:hover, &[aria-expanded="true"] { background: var(--topbar-hover); opacity: 1; } }
  .topbar .credit-entry { &:hover, &[aria-expanded="true"] { background: var(--topbar-hover); } }
  .topbar-divider { display: block; inline-size: 1px; block-size: 12px; background: var(--topbar-line); margin-inline: 2px; }
  .credit-control { position: relative; min-inline-size: 0; }
  .credit-symbol { color: var(--accent); }
  .credit-entry { min-block-size: 28px; padding: 3px 7px; gap: 5px; color: var(--muted); border-radius: 8px; font-size: .75rem; white-space: nowrap; & strong { color: var(--ink); font-weight: 500; } &:hover, &[aria-expanded="true"] { background: var(--raised); color: var(--ink); } }
  .credit-panel { position: absolute; inset: calc(100% + 12px) 0 auto auto; inline-size: min(320px, calc(100vi - 32px)); padding: 20px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); color: var(--ink); box-shadow: 0 16px 50px oklch(0% 0 0 / .3); font-size: .75rem; z-index: 35; }
  .credit-panel-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--muted); }
  .preview-label { padding: 1px 6px; border: 1px solid var(--line); border-radius: 4px; font-size: .625rem; color: var(--quiet); }
  .credit-total { display: flex; align-items: baseline; gap: 8px; margin-block: 8px 18px; & strong { font-size: 2rem; line-height: 1.3; font-weight: 600; } & > span { color: var(--muted); } }
  .credit-exchange { margin: 0; padding-block: 14px; border-block: 1px solid var(--line); color: var(--muted); }
  .credit-caption { margin-block: 12px 16px; font-size: .625rem; color: var(--quiet); }
  .credit-panel-actions { display: flex; flex-wrap: wrap; gap: 8px; & button { flex: 1; min-inline-size: 0; min-block-size: 34px; padding: 5px 8px; border-radius: 8px; font-size: .75rem; background: var(--raised); &:first-child { color: var(--signal-ink); background: var(--signal); } } }
  .auth-state-icon { display: grid; place-items: center; flex: none; inline-size: 2.75rem; block-size: 2.75rem; border-radius: .875rem; background: var(--accent-soft); color: var(--accent); & .icon { inline-size: 1.35rem; block-size: 1.35rem; } }
  .auth-state-copy { display: grid; gap: .5rem; min-inline-size: 0; & h2 { font-size: clamp(1.05rem, .98rem + .25cqi, 1.25rem); font-weight: 600; line-height: 1.35; text-wrap: pretty; } & p { max-inline-size: 62rem; color: var(--muted); font-size: .8125rem; line-height: 1.7; text-wrap: pretty; } & button { justify-self: start; min-block-size: 2.5rem; margin-block-start: .25rem; padding-inline: 1.25rem; background: var(--signal); color: var(--signal-ink); font-size: .8125rem; font-weight: 500; } }
  .auth-state-kicker { color: var(--accent); font-size: .6875rem; letter-spacing: .08em; }
  @scope (#workspace-view) {
    :scope { inline-size: min(100%, 1080px); min-inline-size: 0; margin-inline: auto; padding-block-end: 2rem; }
    .workspace-page-heading { display: flex; align-items: start; justify-content: space-between; gap: 1rem; margin-block-end: 1.5rem; & h1 { font-size: clamp(1.5rem, 1.35rem + .6cqi, 1.875rem); font-weight: 600; } & p { max-inline-size: 48rem; margin-block-start: .5rem; color: var(--muted); font-size: .8125rem; line-height: 1.7; } & > button { flex: none; min-block-size: 2.5rem; padding-inline: 1rem; background: var(--raised); color: var(--ink); font-size: .8125rem; } }
    .workspace-auth-required, .workspace-plan-gate { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: start; gap: 1rem; padding: clamp(1.25rem, .9rem + 1.4cqi, 2rem); border: 1px solid var(--line); border-radius: 1rem; background: var(--surface); }
    .workspace-plan-gate { border-color: light-dark(oklch(68% .12 250 / .35), oklch(72% .12 235 / .3)); background: linear-gradient(135deg, light-dark(oklch(98% .015 245), oklch(24% .035 255)), light-dark(oklch(94% .035 220), oklch(22% .04 245))); }
    .workspace-plan-benefits { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .625rem; margin: .5rem 0 .75rem; padding: 0; list-style: none; & li { display: grid; gap: .25rem; min-inline-size: 0; padding: .75rem; border: 1px solid var(--line); border-radius: .625rem; background: light-dark(oklch(100% 0 0 / .45), oklch(100% 0 0 / .04)); } & strong { font-size: .75rem; font-weight: 600; } & span { color: var(--quiet); font-size: .6875rem; line-height: 1.5; overflow-wrap: anywhere; } }
    .workspace-plan-actions { display: flex; align-items: center; flex-wrap: wrap; gap: .75rem 1rem; & span { color: var(--quiet); font-size: .6875rem; } }
    .workspace-create-form { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(9rem, .75fr) minmax(8rem, .65fr) auto; align-items: end; gap: .75rem; padding: 1rem; border: 1px solid var(--line); border-radius: 1rem; background: var(--surface); & label { display: grid; gap: .375rem; min-inline-size: 0; color: var(--muted); font-size: .75rem; } & :is(input, select) { inline-size: 100%; min-inline-size: 0; min-block-size: 2.5rem; padding: .5rem .625rem; border: 1px solid var(--line); border-radius: .625rem; background: var(--canvas); color: var(--ink); font: inherit; } & button { min-block-size: 2.5rem; padding-inline: 1rem; background: var(--signal); color: var(--signal-ink); font-size: .8125rem; font-weight: 500; white-space: nowrap; } }
    .workspace-feedback { margin-block-start: .875rem; color: var(--muted); font-size: .8125rem; overflow-wrap: anywhere; &[data-state="error"] { color: var(--danger); } }
    .workspace-list { display: grid; gap: 1rem; margin-block-start: 1rem; }
    .workspace-card { min-inline-size: 0; padding: clamp(1rem, .75rem + 1cqi, 1.5rem); border: 1px solid var(--line); border-radius: 1rem; background: var(--surface); }
    .workspace-card-heading, .workspace-mod-heading { display: flex; align-items: start; justify-content: space-between; gap: 1rem; min-inline-size: 0; & > div { min-inline-size: 0; } & h2, & h3 { overflow-wrap: anywhere; font-weight: 600; } & h2 { font-size: 1rem; } & h3 { font-size: .9375rem; } & p { margin-block-start: .375rem; color: var(--quiet); font-size: .75rem; } & button { flex: none; min-block-size: 2.25rem; padding-inline: .75rem; background: var(--raised); color: var(--ink); font-size: .75rem; } }
    .workspace-mod-list { display: grid; gap: .75rem; margin-block-start: 1rem; }
    .workspace-mod-card { min-inline-size: 0; padding: 1rem; border: 1px solid var(--line); border-radius: .875rem; background: var(--canvas); }
    .workspace-version-select { inline-size: min(100%, 18rem); min-block-size: 2.25rem; margin-block-start: .875rem; padding: .375rem .5rem; border: 1px solid var(--line); border-radius: .5rem; background: var(--surface); color: var(--ink); font-size: .75rem; }
    .workspace-versions { display: grid; gap: .625rem; margin-block-start: .75rem; }
    .workspace-version { display: flex; align-items: start; justify-content: space-between; gap: 1rem; min-inline-size: 0; padding-block: .75rem; border-block-start: 1px solid var(--line); & > div:first-child { min-inline-size: 0; } & strong { margin-inline-end: .5rem; font-size: .8125rem; } & p { margin-block-start: .375rem; color: var(--quiet); font-size: .6875rem; overflow-wrap: anywhere; } }
    .workspace-version-line { display: flex; align-items: center; flex-wrap: wrap; gap: .25rem .5rem; min-inline-size: 0; & span { color: var(--muted); font-size: .6875rem; overflow-wrap: anywhere; } }
    .workspace-current { padding: .125rem .375rem; border-radius: .375rem; background: var(--accent-soft); color: var(--accent) !important; }
    .workspace-status { display: inline-block; margin-block-start: .5rem; padding: .2rem .45rem; border-radius: .375rem; background: var(--raised); color: var(--muted); font-size: .6875rem; } .workspace-status[data-status="compatible"] { color: var(--success); } .workspace-status[data-status="incompatible"] { color: var(--danger); } .workspace-status[data-status="partial"] { color: var(--accent); }
    .workspace-version-actions { display: flex; flex-wrap: wrap; justify-content: end; gap: .375rem; flex: none; & button { min-block-size: 2rem; padding-inline: .625rem; background: var(--raised); color: var(--muted); font-size: .6875rem; &:hover { color: var(--ink); } } }
    .workspace-empty { padding: 1.25rem; border: 1px dashed var(--line); border-radius: .75rem; color: var(--quiet); font-size: .75rem; text-align: center; }
    @container workspace (width <= 720px) { .workspace-create-form { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); & label:first-child { grid-column: 1 / -1; } & button { grid-column: 1 / -1; } } .workspace-plan-benefits { grid-template-columns: 1fr; } .workspace-version { flex-direction: column; } .workspace-version-actions { justify-content: start; } }
  }
  @scope (#settings-view) {
    :scope { inline-size: min(100%, 1080px); min-inline-size: 0; margin-inline: auto; padding-block-end: 2rem; }
    .settings-page-heading { margin-block-end: 1.5rem; & h1 { font-size: clamp(1.5rem, 1.35rem + .6cqi, 1.875rem); font-weight: 600; } & p { max-inline-size: 48rem; margin-block-start: .5rem; color: var(--muted); font-size: .8125rem; line-height: 1.7; } }
    .settings-auth-required { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: start; gap: 1rem; padding: clamp(1.25rem, .9rem + 1.4cqi, 2rem); border: 1px solid var(--line); border-radius: 1rem; background: var(--surface); }
    .web-style-settings { display: grid; gap: 1rem; padding: clamp(1rem, .75rem + 1cqi, 1.5rem); border: 1px solid var(--line); border-radius: 1rem; background: var(--surface); }
    .web-style-heading { display: flex; align-items: start; justify-content: space-between; gap: 1rem; min-inline-size: 0; & > div { min-inline-size: 0; } & h2 { margin-block-start: .25rem; font-size: clamp(1.05rem, .98rem + .25cqi, 1.25rem); font-weight: 600; } & p { max-inline-size: 52rem; margin-block-start: .375rem; color: var(--muted); font-size: .75rem; line-height: 1.65; text-wrap: pretty; } }
    .web-style-current { flex: none; margin-block-start: .2rem; padding: .4rem .625rem; border: 1px solid var(--line); border-radius: 999px; background: var(--canvas); color: var(--accent); font-size: .6875rem; white-space: nowrap; }
    .web-style-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr)); gap: .75rem; }
    .style-card { display: grid; gap: .75rem; min-inline-size: 0; padding: .625rem; border: 1px solid var(--line); border-radius: .875rem; background: var(--canvas); color: var(--ink); text-align: start; transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease; &:hover { border-color: var(--accent); transform: translateY(-1px); } &:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; } &[aria-pressed="true"] { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); } &:disabled { cursor: wait; opacity: .72; transform: none; } }
    .style-preview { --style-bg: #eef1f6; --style-ink: #1f2937; --style-surface: #ffffff; --style-accent: #2563eb; position: relative; aspect-ratio: 16 / 10; min-block-size: 0; overflow: hidden; border: 1px solid color-mix(in oklab, var(--style-ink) 18%, transparent); border-radius: .625rem; background: var(--style-bg); color: var(--style-ink); box-shadow: 0 8px 18px -14px color-mix(in oklab, var(--style-ink) 80%, transparent); }
    .style-preview-image { display: block; inline-size: 100%; block-size: 100%; object-fit: cover; object-position: center; }
    .style-preview-fallback { display: none; block-size: 100%; min-block-size: 0; grid-template-rows: auto 1fr; }
    .style-preview[data-fallback="true"] { display: block; }
    .style-preview[data-fallback="true"] .style-preview-fallback { display: grid; }
    .style-preview[data-fallback="true"] .style-preview-image { display: none; }
    .style-preview-bar { display: flex; gap: .25rem; align-items: center; min-block-size: 1.35rem; padding-inline: .5rem; border-block-end: 1px solid color-mix(in oklab, var(--style-ink) 16%, transparent); background: var(--style-surface, #fff); }
    .style-preview-dot { inline-size: .35rem; block-size: .35rem; border-radius: 50%; background: var(--style-accent); opacity: .78; }
    .style-preview-dot + .style-preview-dot { opacity: .48; } .style-preview-dot + .style-preview-dot + .style-preview-dot { opacity: .28; }
    .style-preview-body { display: grid; grid-template-columns: 1fr 2.2fr; grid-template-rows: auto 1fr; gap: .65rem; padding: .75rem; background: var(--style-surface, #fff); }
    .style-preview-title { display: flex; grid-column: 1 / -1; align-items: center; gap: .35rem; } .style-preview-title span { inline-size: 52%; block-size: .4rem; border-radius: 999px; background: var(--style-ink); opacity: .78; } .style-preview-title i { inline-size: 18%; block-size: .35rem; border-radius: 999px; background: var(--style-accent); opacity: .9; }
    .style-preview-stat { display: grid; place-items: center; min-block-size: 3rem; border: 1px solid color-mix(in oklab, var(--style-ink) 12%, transparent); border-radius: .5rem; background: var(--style-surface, #fff); } .style-preview-stat strong { font-size: 1.05rem; } .style-preview-stat span { inline-size: 48%; block-size: .25rem; border-radius: 999px; background: var(--style-accent); opacity: .72; }
    .style-preview-lines { display: grid; align-content: center; gap: .45rem; } .style-preview-lines span { display: block; block-size: .32rem; border-radius: 999px; background: var(--style-ink); opacity: .24; } .style-preview-lines span:first-child { inline-size: 92%; opacity: .44; } .style-preview-lines span:last-child { inline-size: 65%; }
    .style-card-copy { display: grid; gap: .3rem; min-inline-size: 0; } .style-card-copy strong { font-size: .8125rem; font-weight: 600; } .style-card-copy > span:not(.style-card-chips) { color: var(--quiet); font-size: .6875rem; line-height: 1.45; overflow-wrap: anywhere; } .style-card-copy > span:nth-child(3) { min-block-size: 2.1em; color: var(--muted); }
    .style-card-chips { display: flex; flex-wrap: wrap; gap: .3rem; margin-block-start: .1rem; } .style-card-chips span { padding: .2rem .4rem; border-radius: 999px; background: var(--accent-soft); color: var(--accent); font-size: .625rem; }
    @container workspace (width <= 720px) { .web-style-heading { flex-direction: column; } .web-style-current { margin-block-start: 0; } }
  }
  @scope (#profile-view) {
    :scope { inline-size: min(100%, 48rem); min-inline-size: 0; margin-inline: auto; }
    .profile-page-heading { margin-block-end: 1.5rem; & h1 { font-size: clamp(1.5rem, 1.35rem + .6cqi, 1.875rem); font-weight: 600; } }
    .profile-form { display: grid; min-inline-size: 0; padding: clamp(1rem, .75rem + 1.5cqi, 2rem); border: 1px solid var(--line); border-radius: 1rem; background: var(--surface); }
    .profile-identity { display: flex; align-items: center; gap: 1rem; margin-block-end: 1.75rem; & > div { min-inline-size: 0; } & strong { display: block; font-size: clamp(1rem, .95rem + .2cqi, 1.125rem); overflow-wrap: anywhere; } & div > span { color: var(--quiet); font-size: .75rem; } }
    .profile-avatar { display: grid; place-items: center; flex: none; inline-size: 3rem; block-size: 3rem; border-radius: 50%; background: var(--accent-soft); color: var(--accent); & .icon { inline-size: 1.5rem; block-size: 1.5rem; } }
    .profile-field { display: grid; gap: .5rem; min-inline-size: 0; color: var(--muted); font-size: .8125rem; &:not(:first-of-type) { margin-block-start: 1.25rem; } & :is(input, textarea) { inline-size: 100%; min-inline-size: 0; padding: .75rem; border: 1px solid var(--line); border-radius: .625rem; background: var(--canvas); color: var(--ink); font-size: .875rem; &:read-only { color: var(--quiet); } &[aria-invalid="true"] { border-color: var(--danger); } } & textarea { min-block-size: 7rem; resize: vertical; } }
    .profile-count { justify-self: end; margin-block-start: .375rem; color: var(--quiet); font-size: .75rem; }
    .profile-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: end; gap: .75rem 1rem; margin-block-start: 1.75rem; & p { flex: 1 1 10rem; min-inline-size: 0; font-size: .8125rem; overflow-wrap: anywhere; &[data-state="error"] { color: var(--danger); } &[data-state="success"] { color: var(--success); } } & button { min-block-size: 2.75rem; padding-inline: 1.5rem; background: var(--signal); color: var(--signal-ink); font-weight: 500; } }
    .profile-auth-required { display: grid; justify-items: start; gap: 1rem; padding: clamp(1rem, .75rem + 1.5cqi, 2rem); border: 1px solid var(--line); border-radius: 1rem; color: var(--muted); & button { background: var(--raised); color: var(--ink); padding-inline: 1.5rem; } }
  }
  #greeting-name { overflow-wrap: anywhere; }
  .credits-view { inline-size: min(100%, 1520px); margin-inline: auto; min-inline-size: 0; }
  :is(#credit-shop, #credit-history) { max-inline-size: 960px; margin-inline: auto; }
  .subscription-summary { display: grid; gap: .25rem; max-inline-size: 100%; color: var(--muted); font-size: .75rem; overflow-wrap: anywhere; & #subscription-current { font-size: .6875rem; color: var(--quiet); } }
  @scope (#affiliate-view) {
    :scope { inline-size: min(100%, 1360px); min-inline-size: 0; margin-inline: auto; padding-block-end: 2rem; }
    .affiliate-heading { margin-block-end: 1.5rem; & h1 { font-size: clamp(1.5rem, 1.35rem + .6cqi, 1.875rem); font-weight: 600; } & p { color: var(--muted); font-size: .8125rem; margin-block-start: .5rem; } }
    #affiliate-content { display: grid; gap: 1.25rem; }
    .affiliate-card { min-inline-size: 0; padding: clamp(1rem, .75rem + 1cqi, 1.5rem); border: 1px solid var(--line); border-radius: 1rem; background: var(--surface); }
    .affiliate-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; & p { color: var(--muted); font-size: .8125rem; } & strong { display: block; margin-block-start: .625rem; color: var(--ink); font-size: clamp(1.375rem, 1.2rem + .5cqi, 1.875rem); font-weight: 600; line-height: 1.3; overflow-wrap: anywhere; } & small { display: block; margin-block-start: .5rem; color: var(--quiet); font-size: .6875rem; } & .affiliate-highlight, & #affiliate-rate { color: var(--accent); } }
    .affiliate-unit { margin-inline-start: .375rem; color: var(--muted); font-size: .75rem; font-weight: 400; white-space: nowrap; }
    h2 { font-size: clamp(.9375rem, .875rem + .2cqi, 1.0625rem); font-weight: 600; }
    .affiliate-fields { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.35fr); gap: 1rem; margin-block-start: 1.25rem; & label { min-inline-size: 0; color: var(--muted); font-size: .8125rem; } }
    .affiliate-copy-field { display: flex; align-items: center; gap: .5rem; min-inline-size: 0; margin-block-start: .5rem; padding: .375rem; border: 1px solid var(--line); border-radius: .75rem; background: var(--canvas); &:focus-within { border-color: var(--accent); } & input { flex: 1; inline-size: 0; min-inline-size: 0; padding: .375rem .5rem; border: 0; outline: none; background: transparent; color: var(--ink); font: 500 .75rem/1.5 ui-monospace, monospace; text-overflow: ellipsis; } & button { flex: none; min-block-size: 2rem; padding: .375rem .625rem; background: var(--raised); color: var(--ink); font-size: .75rem; &:not(:disabled):hover { background: var(--hover); } } }
    .affiliate-note { margin-block-start: 1rem; padding: .875rem 1rem; border: 1px solid color-mix(in oklch, var(--accent) 15%, transparent); border-radius: .75rem; background: color-mix(in oklch, var(--accent) 5%, var(--surface)); color: var(--muted); font-size: .8125rem; & strong { color: var(--accent); font-weight: 500; } }
    .affiliate-transfer { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; & p { color: var(--muted); font-size: .8125rem; margin-block-start: .5rem; } & button { min-block-size: 2.5rem; padding-inline: 1rem; background: var(--signal); color: var(--signal-ink); font-weight: 500; font-size: .8125rem; } }
    .affiliate-people > header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; & button { color: var(--muted); font-size: .75rem; &:hover { background: var(--raised); } } }
    .affiliate-empty { margin-block-start: 1rem; padding: 1.5rem; border: 1px dashed var(--line); border-radius: .75rem; text-align: center; color: var(--quiet); font-size: .8125rem; }
    .affiliate-table-wrap { min-inline-size: 0; overflow-x: auto; margin-block-start: 1rem; }
    table { inline-size: 100%; border-collapse: collapse; font-size: .8125rem; text-align: start; & :is(th, td) { padding: .75rem .5rem; border-block-end: 1px solid var(--line); text-align: start; overflow-wrap: anywhere; } & th { color: var(--quiet); font-weight: 400; } & :is(th, td):last-child { text-align: end; } & td:last-child { color: var(--accent); } }
    .affiliate-feedback { margin-block-start: 1rem; color: var(--muted); font-size: .8125rem; overflow-wrap: anywhere; &[data-state="error"] { color: var(--danger); } }
    .affiliate-auth { display: grid; justify-items: start; gap: 1rem; color: var(--muted); & button { background: var(--raised); color: var(--ink); } }
    @container workspace (width <= 900px) { .affiliate-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); } .affiliate-fields { grid-template-columns: minmax(0, 1fr); } }
    @container workspace (width <= 380px) { .affiliate-stats { grid-template-columns: minmax(0, 1fr); } .affiliate-copy-field { flex-wrap: wrap; & input { flex-basis: 100%; inline-size: 100%; } & button { margin-inline-start: auto; } } }
  }
  .credits-page-heading { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: start; gap: 1rem; margin-block-end: 24px; & h1 { font-size: clamp(1.5rem, 1.35rem + .6cqi, 1.875rem); font-weight: 600; } & p { margin-block-start: .5rem; color: var(--muted); font-size: .8125rem; } }
  .credits-body { min-inline-size: 0; padding-block-end: 40px; }
  .commerce-tabs { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; margin-block-start: 12px; border-block-end: 1px solid var(--line); & button { min-block-size: 44px; padding: 8px 0 14px; color: var(--muted); font-size: .875rem; border-radius: 0; border-block-end: 2px solid transparent; &:hover { color: var(--ink); } &[aria-selected="true"] { color: var(--accent); border-block-end-color: var(--accent); } } }
  .commerce-notice { display: flex; align-items: center; gap: .5rem; font-size: .75rem; color: var(--muted); margin-block: 16px 20px; &::before { content: '✦'; color: var(--accent); } }
  .credit-card { min-inline-size: 0; margin: 0; padding: clamp(16px, .75rem + 1.5cqi, 28px); border: 1px solid var(--line); border-radius: 16px; background: var(--surface); & h3 { font-size: .875rem; font-weight: 500; color: var(--ink); margin-block-end: 20px; } }
  .topup-account { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem 2rem; margin-block-end: 20px; & > div { display: grid; gap: .375rem; min-inline-size: 0; } & strong { font-size: 1.125rem; font-weight: 600; overflow-wrap: anywhere; } }
  .topup-label { color: var(--muted); font-size: .75rem; }
  .topup-balance { & p { display: flex; align-items: baseline; flex-wrap: wrap; gap: .375rem; color: var(--muted); font-size: .75rem; } & [data-credit-balance] { color: var(--accent); font-size: clamp(1.25rem, 1.15rem + .4cqi, 1.5rem); font-weight: 600; font-variant-numeric: tabular-nums; } }
  #topup-form { display: grid; gap: 20px; align-items: start; @container workspace (width >= 48rem) { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); & .topup-amounts { grid-row: span 2; } } }
  .topup-presets { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(8px, .4rem + .6cqi, 12px); & button { position: relative; min-inline-size: 0; min-block-size: 68px; padding: 12px 4px; border: 1px solid color-mix(in oklch, var(--ink), transparent 85%); border-radius: 10px; background: var(--canvas); color: var(--ink); gap: .25rem; font-size: clamp(1rem, .95rem + .2cqi, 1.125rem); font-weight: 500; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; &::before { content: '¥'; color: var(--muted); font-size: .75rem; font-weight: 400; } &:hover { background: var(--raised); border-color: var(--accent); } &[aria-pressed="true"] { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); &::before { color: inherit; } } } }
  .topup-custom-label { display: block; font-size: .875rem; color: var(--muted); margin-block: 18px 8px; }
  .topup-input { display: flex; align-items: center; gap: 12px; padding-inline: 14px; border: 1px solid color-mix(in oklch, var(--ink), transparent 85%); border-radius: 10px; background: var(--canvas); & > span { color: var(--muted); font-size: 1rem; } & input { inline-size: 100%; min-inline-size: 0; min-block-size: 52px; padding-block: 12px; border: 0; background: transparent; color: var(--ink); font: inherit; font-size: .875rem; outline: none; &::placeholder { color: var(--quiet); } } &:focus-within { outline: 2px solid var(--accent); outline-offset: 2px; } &:has([aria-invalid="true"]) { border-color: var(--danger); } }
  .topup-help { margin-block-start: 10px; font-size: .75rem; color: var(--quiet); overflow-wrap: anywhere; }
  .topup-error { color: var(--danger); font-size: .75rem; margin-block-start: 8px; }
  .payment-methods { display: flex; flex-wrap: wrap; gap: 12px; }
  .payment-option { position: relative; display: flex; align-items: center; gap: 10px; flex: 1 1 180px; min-inline-size: 0; max-inline-size: 100%; min-block-size: 60px; padding: 12px; border: 1px solid color-mix(in oklch, var(--ink), transparent 85%); border-radius: 10px; background: var(--canvas); cursor: pointer; font-size: .875rem; font-weight: 500; & input { position: absolute; inset: 0; inline-size: 100%; block-size: 100%; margin: 0; opacity: 0; cursor: pointer; } & > span:not(.payment-mark) { overflow-wrap: anywhere; } &::after { content: ''; flex: none; inline-size: 1rem; block-size: 1rem; margin-inline-start: auto; border: 1px solid var(--muted); border-radius: 50%; } &:hover { border-color: var(--accent); } &:has(:checked) { border-color: var(--accent); background: var(--accent-soft); &::after { border: .25rem solid var(--accent); background: var(--surface); } } &:has(:focus-visible) { outline: 2px solid var(--accent); outline-offset: 3px; } }
  .payment-mark { flex: none; display: block; inline-size: 28px; block-size: 28px; fill: currentColor; &.alipay { color: oklch(59% .22 259); } &.wechat { color: oklch(71% .19 153); } }
  .topup-checkout { min-inline-size: 0; padding: clamp(16px, .75rem + 1.5cqi, 28px); border: 1px solid var(--line); border-radius: 16px; background: var(--surface); & .topup-help { text-align: center; } & #payment-refresh { inline-size: 100%; margin-block-start: .75rem; color: var(--accent); background: var(--raised); } }
  .topup-summary { display: flex; align-items: baseline; flex-wrap: wrap; gap: .375rem; margin-block-end: 20px; font-size: .8125rem; color: var(--muted); & strong { margin-inline-start: auto; color: var(--ink); font-size: clamp(1.25rem, 1.15rem + .4cqi, 1.5rem); font-weight: 600; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; } }
  .topup-submit { inline-size: 100%; min-block-size: 48px; padding: 12px; border-radius: 12px; background: var(--signal); color: var(--signal-ink); font-size: .875rem; font-weight: 600; overflow-wrap: anywhere; &:hover:enabled { background: color-mix(in oklch, var(--signal), var(--surface) 12%); } &:disabled { opacity: 1; background: var(--raised); color: var(--quiet); cursor: not-allowed; } }
  .credits-feedback { padding: 16px 20px; margin-block-start: 24px; border: 1px solid var(--line); border-radius: 12px; color: var(--muted); background: var(--surface); font-size: .875rem; }
  .commerce-section-heading { margin-block: 24px; & h3 { font-size: 1.5rem; font-weight: 500; } & p { font-size: .875rem; color: var(--muted); margin-block-start: 8px; } }
  .credit-history-summary { display: grid; gap: 6px; padding: 24px; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; & > span, & small { font-size: .875rem; color: var(--muted); } & strong { font-size: 1.75rem; font-weight: 600; color: var(--accent); font-variant-numeric: tabular-nums; overflow-wrap: anywhere; } }
  .credit-record-toolbar { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; margin-block: 32px 16px; & h4 { font-size: .875rem; font-weight: 500; } & select { max-inline-size: 100%; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 6px 10px; font-size: .75rem; } }
  .credit-record-empty { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 10px; padding: 64px 20px; border: 1px solid var(--line); border-radius: 20px; & > span { font-size: 2rem; opacity: .5; } & h4 { font-size: .875rem; font-weight: 500; margin: 0; } & p { color: var(--quiet); font-size: .75rem; } & button { color: var(--accent); font-size: .75rem; margin-block-start: 8px; } }
  .login-dialog { inline-size: 984px; max-inline-size: calc(100% - 32px); block-size: 560px; max-block-size: calc(100dvb - 32px); padding: 0; border: 0; border-radius: 20px; background: light-dark(oklch(100% 0 0), oklch(21.78% 0 0)); color: var(--ink); overflow: auto; box-shadow: 0 8px 20px -4px oklch(15% .02 260 / .12); &::backdrop { background: oklch(0% 0 0 / .6); backdrop-filter: none; } }
  .login-layout { display: grid; grid-template-columns: 560px minmax(0, 1fr); min-block-size: 560px; }
  .login-showcase { position: relative; min-inline-size: 0; overflow: clip; background: var(--sidebar); isolation: isolate; }
  .login-slides, .login-slide { position: absolute; inset: 0; }
  .login-slide { margin: 0; & > img, & > video { position: absolute; inset: 0; inline-size: 100%; block-size: 100%; object-fit: cover; } &::after { content: ''; position: absolute; inset: 0; background: linear-gradient(0deg, oklch(0% 0 0 / .85), oklch(0% 0 0 / .1) 65%, oklch(0% 0 0 / .2)); pointer-events: none; } }
  .login-preview { opacity: 0; &[data-playing="true"] { opacity: 1; } }
  .login-showcase-brand { position: absolute; inset: 28px auto auto 28px; z-index: 1; color: white; & > span:last-child { display: block; font-size: 8px; letter-spacing: .2em; margin-block-start: 8px; font-weight: 400; } & .brand-mark { color: var(--signal); inline-size: 36px; block-size: 36px; } & .brand-word { color: white; inline-size: 108.5625px; block-size: 36px; } }
  .login-brand-lockup { display: flex; align-items: center; gap: 10px; }
  .login-slide-copy { position: absolute; inset: auto 24px 42px; z-index: 1; color: oklch(100% 0 0 / .88); & h3 { font-size: 1.25rem; font-weight: 500; line-height: 28px; text-wrap: pretty; } & p { color: oklch(100% 0 0 / .55); font-size: .8125rem; line-height: 22px; margin-block-start: 4px; text-wrap: pretty; } }
  .login-slide-arrow { position: absolute; inset-block-start: calc(50% - 20px); inline-size: 40px; block-size: 40px; min-block-size: 40px; border-radius: 50%; padding: 10px; background: oklch(0% 0 0 / .2); color: oklch(100% 0 0 / .88); z-index: 2; opacity: 0; &:hover { background: oklch(0% 0 0 / .4); } }
  .login-slide-prev { inset-inline-start: 16px; & svg { transform: rotate(180deg); } }
  .login-slide-next { inset-inline-end: 16px; }
  .login-showcase:is(:hover, :focus-within) .login-slide-arrow { opacity: 1; }
  .login-pagination { position: absolute; inset: auto 24px 18px; display: flex; justify-content: center; gap: 6px; z-index: 2; & button { inline-size: 14px; min-block-size: 14px; block-size: 14px; border-radius: 50%; padding: 4px; background: transparent; &::after { content: ''; display: block; inline-size: 6px; block-size: 6px; border-radius: 50%; background: oklch(100% 0 0 / .3); } &[aria-current="true"]::after { background: oklch(100% 0 0 / .9); } } }
  .login-panel { min-inline-size: 0; padding: 32px 32px 40px; }
  .login-panel-chrome { display: flex; align-items: center; justify-content: space-between; min-block-size: 36px; margin-block-end: 20px; }
  .login-wordmark { display: flex; align-items: center; gap: 8px; visibility: hidden; & .brand-mark { inline-size: 26px; block-size: 26px; } & .brand-word { inline-size: 78.40625px; block-size: 26px; } }
  .login-close { inline-size: 36px; block-size: 36px; min-block-size: 36px; padding: 8px; border-radius: 8px; & .icon { inline-size: 20px; block-size: 20px; } }
  .login-content { min-inline-size: 0; }
  .login-title-group { display: flex; flex-direction: column; gap: 12px; min-block-size: 80px; margin-block-end: 12px; & h2 { font-size: 1.5rem; font-weight: 600; line-height: 32px; text-wrap: pretty; } & > p { font-size: .75rem; line-height: 18px; color: var(--quiet); min-block-size: 36px; } }
  #login-form { margin: 0; }
  @scope (#login-form) {
    :is(#login-account, #login-email-row, #login-password-row)[hidden] { display: none; }
    #login-resend { display: block; max-inline-size: 100%; margin-block-start: .75rem; padding-block: .375rem; color: var(--quiet); font-size: .875rem; text-wrap: pretty; overflow-wrap: anywhere; }
  }
  @scope (#credits-view) {
    :is(#topup-account-name, #credit-records) { min-inline-size: 0; overflow-wrap: anywhere; }
    #credit-records { display: grid; gap: .75rem; }
  }
  :is(#login-account, #login-password, #login-email, #login-referral) { display: block; inline-size: 100%; block-size: 44px; min-inline-size: 0; padding: 0 12px; border: 1px solid transparent; border-radius: 8px; background: var(--raised); font-size: .875rem; line-height: 22px; color: var(--ink); &::placeholder { color: var(--quiet); opacity: 1; } &:focus-visible { outline: none; border-color: color-mix(in oklch, var(--ink), transparent 75%); } &[aria-invalid="true"] { border-color: var(--danger); } }
  :is(.login-password-row, #login-email-row, .login-referral-row) { margin-block-start: 12px; }
  .login-account-actions { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px 16px; margin-block-start: 8px; & button { padding: 4px 0; min-block-size: 28px; font-size: .75rem; color: var(--muted); &:first-child { color: var(--accent); } &:last-child { margin-inline-start: auto; } &:hover { color: var(--ink); } } }
  .login-feedback { min-block-size: 20px; margin: 0; font-size: .6875rem; line-height: 20px; color: var(--danger); overflow-wrap: anywhere; }
  .login-submit { display: block; inline-size: 100%; block-size: 48px; min-block-size: 48px; margin-block-start: 12px; padding: 0 16px; border-radius: 12px; font-size: .875rem; font-weight: 500; background: var(--signal); color: var(--signal-ink); &:disabled { opacity: 1; background: light-dark(oklch(0% 0 0 / .1), oklch(100% 0 0 / .16)); color: light-dark(oklch(0% 0 0 / .25), oklch(100% 0 0 / .2)); } }
  .account-control { position: relative; }
  .account-panel { box-sizing: border-box; position: fixed; inset-block-start: var(--account-top, 100px); inset-inline-end: var(--account-end, 24px); inline-size: min(320px, calc(100vi - 24px)); max-block-size: calc(100dvb - var(--account-top, 100px) - 12px); overflow-y: auto; overscroll-behavior: contain; padding: 12px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); color: var(--ink); box-shadow: 0 16px 48px oklch(0% 0 0 / .24); z-index: 35; }
  @scope (#account-panel) {
    .account-summary { display: flex; align-items: center; gap: 12px; padding: 8px 8px 16px; margin-block-end: 8px; border-block-end: 1px solid var(--line); & > div { flex: 1; min-inline-size: 0; } & > div > strong { display: block; font-size: .9375rem; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; } }
    .account-avatar { display: grid; place-items: center; flex: 0 0 auto; inline-size: 40px; block-size: 40px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); }
    .account-balance { display: block; margin-block-start: 4px; font-size: .75rem; color: var(--muted); overflow-wrap: anywhere; & strong { color: var(--ink); font-weight: 500; } }
    [role="menuitem"] { inline-size: 100%; min-inline-size: 0; min-block-size: 44px; justify-content: start; gap: 12px; padding: 10px; border-radius: 8px; font-size: .875rem; text-align: start; & > span:not(.menu-arrow) { min-inline-size: 0; overflow-wrap: anywhere; } &:hover { background: var(--raised); } }
    .menu-arrow { margin-inline-start: auto; color: var(--quiet); }
    #account-logout { margin-block-start: 8px; border-block-start: 1px solid var(--line); border-radius: 0 0 8px 8px; color: var(--muted); }
    #account-feedback { padding: 8px; }
  }
  .login-consent { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 0 4px; min-block-size: 22px; margin-block-start: 20px; font-size: .6875rem; line-height: 22px; color: var(--quiet); & label { display: inline-flex; align-items: center; gap: 5px; cursor: pointer; } & input { inline-size: 14px; block-size: 14px; margin: 0; accent-color: var(--signal); cursor: pointer; } & button { min-block-size: 22px; padding: 0; border-radius: 2px; font-size: inherit; line-height: inherit; color: var(--muted); } }
  .login-info { padding: 12px; margin-block-start: 12px; background: var(--raised); border-radius: 8px; font-size: .6875rem; line-height: 1.7; & strong { font-weight: 500; } & p { color: var(--muted); margin-block-start: 6px; } }
}
@layer states {
  @media (prefers-reduced-motion: no-preference) {
    .login-dialog[open] { animation: login-in .3s cubic-bezier(.2, .8, .2, 1); }
    .login-dialog[open]::backdrop { animation: login-mask-in .2s ease-out; }
    .login-slide:not([hidden]) { animation: login-slide-in .5s var(--motion-ease); }
    .login-preview, .login-slide-arrow { transition: opacity .2s; }
    @keyframes login-in { from { opacity: 0; transform: scale(.96) translateY(6px); } to { opacity: 1; transform: scale(1) translateY(0); } }
    @keyframes login-mask-in { from { opacity: 0; } to { opacity: 1; } }
    @keyframes login-slide-in { from { opacity: 0; } to { opacity: 1; } }
  }
}
@layer responsive {
  @media (width > 800px) {
    .topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; position: fixed; inset: var(--announcement-size) 0 auto var(--sidebar-size); padding: 20px 24px 16px 40px; min-block-size: 72px; z-index: 15; background: var(--canvas); }
    .topbar-actions { margin-inline-start: auto; }
    :root[data-view="task"] .workspace { padding-block-start: 80px; }
    :root:is([data-view="workspaces"], [data-view="settings"], [data-view="credits"], [data-view="profile"], [data-view="affiliate"]) .workspace { padding-block-start: calc(var(--topbar-size, 72px) + 24px); }
  }
  @media (800px < width <= 1100px) { .topbar { flex-wrap: wrap; row-gap: 8px; } }
  @media (width <= 800px) { .topbar-help, .topbar-divider { display: none; } .credit-panel { position: fixed; inset: calc(var(--announcement-size) + 140px) 16px auto auto; max-block-size: calc(100dvb - var(--announcement-size) - 156px); overflow-y: auto; } }
  @media (width <= 800px) { :root[data-view="create"] .workspace { margin-block-start: 0; } }
  @media (width <= 800px) { @scope (.continue-form) { :scope { inset-inline: .75rem; inset-block-end: calc(var(--keyboard-inset, 0px) + max(.75rem, env(safe-area-inset-bottom, 0px))); border-radius: 1.25rem; padding: .75rem; } } }
  @media (width <= 800px) { .topbar { gap: 12px; flex-wrap: wrap; } .topbar-actions { margin-inline-start: auto; } .task-page-heading { flex-wrap: wrap; gap: 8px; margin-block-end: 24px; & h1 { flex-basis: 100%; white-space: normal; overflow-wrap: anywhere; } } .user-message { max-inline-size: 94%; } .conversation-thread { inline-size: 100%; } .continue-toolbar .composer-protection { flex: 1 1 100%; margin-inline-end: 0; } }
  @media (width <= 1040px) { .login-layout { grid-template-columns: minmax(0, 1fr) 424px; } }
  @media (width <= 880px) { .login-dialog { inline-size: 424px; } .login-layout { grid-template-columns: minmax(0, 1fr); } .login-showcase { display: none; } .login-wordmark { visibility: visible; } }
  @media (width <= 800px) { .topbar .topbar-actions { max-inline-size: 100%; flex-wrap: wrap; justify-content: end; } }
  @media (width <= 800px) { .topbar { position: sticky; inset-block-start: calc(var(--announcement-size) + var(--mobile-nav-size, 52px)); z-index: 15; background: var(--canvas); padding-block-end: 8px; } }
  @media (width <= 800px) { .sidebar, :root[data-sidebar="collapsed"] .sidebar { flex-wrap: wrap; } .navigation { flex-wrap: wrap; max-inline-size: 100%; } }
  @media (width <= 800px) {
    .announcement > span:nth-child(2) { min-inline-size: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .announcement [data-start-creation] { display: inline-flex; flex-shrink: 0; font-size: inherit; white-space: nowrap; }
  }
  @media (width <= 480px) { .login-panel { padding: 20px 24px 28px; } .login-panel-chrome { margin-block-end: 20px; } .login-title-group h2 { font-size: 1.375rem; } .login-dialog { max-block-size: calc(100dvb - 24px); max-inline-size: calc(100% - 24px); } .login-layout { min-block-size: 536px; } .login-entry { padding-inline: 14px; } }
}

@layer components {
  .mobile-history-toggle, #history-close { display: none; }
  .sidebar-projects { display: flex; flex-direction: column; flex: 1; min-block-size: 0; overflow: hidden; margin-block-start: 22px; }
  .sidebar-section-title { flex-shrink: 0; min-block-size: 30px; font-size: .75rem; color: var(--quiet); }
  .history-tools { display: flex; align-items: center; }
  .history-tool { display: inline-grid; place-items: center; min-block-size: 28px; inline-size: 28px; padding: 4px; color: var(--quiet); font-size: 18px; border-radius: 7px; &:hover { color: var(--ink); background: var(--raised); } & .icon { inline-size: 16px; block-size: 16px; } }
  .history-folder { display: flex; align-items: center; gap: 9px; padding: 7px 12px 9px; font-size: .8125rem; color: var(--muted); & .icon { inline-size: 16px; block-size: 16px; } }
  .history-list { min-block-size: 0; flex: 1; overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin; padding-block: 2px 12px; }
  .recent-conversation { position: relative; border-radius: 10px; &:hover { background: var(--raised); } & .recent-job { min-block-size: 34px; padding: 6px 4px 6px 32px; font-size: .8125rem; line-height: 1.5; & span { flex: 1; min-inline-size: 0; } &:hover, &[aria-current="true"] { background: transparent; } } }
  .conversation-select { display: grid; place-items: center; flex: 0 0 28px; padding-inline-start: 6px; & input { inline-size: 16px; block-size: 16px; accent-color: var(--accent); margin: 0; } }
  .recent-conversation:has(.conversation-select:not([hidden])) .recent-job { padding-inline-start: 4px; }
  .conversation-active { display: block; flex: 0 0 5px; inline-size: 5px; block-size: 5px; border-radius: 50%; background: var(--accent); }
  .history-selection { display: grid; gap: 4px; padding: 4px 8px 8px; font-size: .75rem; color: var(--muted); & label, & > div { display: flex; align-items: center; gap: 6px; } & input { accent-color: var(--accent); } & button { min-block-size: 28px; padding: 3px 10px; font-size: .75rem; } & #history-delete-selected:not(:disabled) { color: var(--danger); } }
  .history-backdrop { position: fixed; inset: 0; inline-size: 100%; block-size: 100%; padding: 0; border-radius: 0; background: oklch(0% 0 0 / .35); z-index: 19; }
  .project-group { min-inline-size: 0; margin-block-end: 8px; }
  .project-group .recent-conversation { inline-size: 100%; }
  .project-conversations { min-inline-size: 0; }
  .workspace, .create-view, .creation-panels { min-inline-size: 0; }
  .project-group-header { display: flex; align-items: center; min-inline-size: 0; border-radius: 8px; &:hover { background: var(--raised); } }
  .project-folder { display: flex; justify-content: start; gap: 8px; flex: 1; min-inline-size: 0; min-block-size: 34px; padding: 6px 8px 6px 12px; color: var(--muted); font-size: .8125rem; & span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; } & .icon { inline-size: 16px; block-size: 16px; flex-shrink: 0; } &[aria-expanded="false"] { color: var(--quiet); } }
  .project-new-conversation, .project-rename, .conversation-more { flex: 0 0 auto; display: inline-grid; place-items: center; inline-size: 28px; min-block-size: 28px; padding: 4px; color: var(--quiet); font-size: 16px; &:hover { color: var(--ink); background: var(--hover); } & .icon { inline-size: 15px; block-size: 15px; } }
  .project-empty { margin: 2px 10px 8px 32px; font-size: .75rem; color: var(--quiet); }
  .conversation-project-label { display: block; max-inline-size: 64px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--quiet); font-size: .625rem; }
  .history-list:has(> .recent-conversation) .recent-job { padding-inline-start: 12px; }
  .project-menu { position: fixed; inset-inline-start: var(--project-menu-x, 12px); inset-block-start: var(--project-menu-y, 12px); z-index: 60; inline-size: min(224px, calc(100vi - 24px)); max-block-size: var(--project-menu-height, calc(100dvb - 24px)); overflow-y: auto; overscroll-behavior: contain; padding: 6px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); color: var(--ink); box-shadow: 0 10px 40px var(--shadow); & button { display: flex; justify-content: space-between; gap: 8px; inline-size: 100%; min-inline-size: 0; padding: 7px 10px; font-size: .8125rem; text-align: start; overflow-wrap: anywhere; &:hover, &:focus-visible { background: var(--raised); outline-offset: -2px; } &[aria-checked="true"]::after { content: '✓'; flex-shrink: 0; color: var(--accent); } } }
  .project-menu-caption { padding: 5px 10px 3px; font-size: .6875rem; color: var(--quiet); }
  .project-menu-divider { border-block-start: 1px solid var(--line); margin-block: 5px; }
  .creation-project { display: flex; align-items: center; gap: 7px; inline-size: fit-content; max-inline-size: 100%; margin-block-end: 10px; padding: 3px 5px 3px 10px; border-radius: 8px; color: var(--muted); background: var(--raised); font-size: .75rem; & .icon { inline-size: 15px; block-size: 15px; } & span { min-inline-size: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; } & button { inline-size: 24px; min-block-size: 24px; padding: 0; color: var(--quiet); } }
  .project-dialog { inline-size: min(440px, calc(100% - 32px)); max-block-size: calc(100dvb - 32px); margin: auto; padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); color: var(--ink); box-shadow: 0 20px 60px var(--shadow); overflow: auto; &::backdrop { background: oklch(0% 0 0 / .42); backdrop-filter: blur(4px); } & input { display: block; inline-size: 100%; min-inline-size: 0; min-block-size: 44px; margin-block-start: 22px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--canvas); color: var(--ink); font: inherit; &[aria-invalid="true"] { border-color: var(--danger); } } }
  .project-dialog-heading { display: flex; align-items: center; justify-content: space-between; gap: 8px; & h2 { font-size: clamp(1rem, .9rem + .3vi, 1.125rem); font-weight: 600; } & button { inline-size: 30px; min-block-size: 30px; padding: 5px; } }
  .project-dialog-actions { display: flex; justify-content: end; flex-wrap: wrap; gap: 8px; margin-block-start: 28px; & button { min-block-size: 36px; padding: 7px 16px; font-size: .8125rem; } & #project-save { background: var(--ink); color: var(--canvas); } }
  .project-feedback { margin-block-start: 10px; color: var(--danger); font-size: .75rem; overflow-wrap: anywhere; }
}
@layer states {
  @media (hover: hover) and (pointer: fine) { .recent-conversation .conversation-delete { opacity: 0; } .recent-conversation:is(:hover, :focus-within) .conversation-delete { opacity: 1; } }
  @media (prefers-reduced-motion: no-preference) { .recent-conversation { transition: background-color .15s ease; } .conversation-delete { transition: opacity .15s ease; } }
}
@layer responsive {
  @media (800px < width <= 1280px) {
    .mobile-history-toggle { display: inline-flex; }
    :root[data-sidebar="expanded"] { --sidebar-size: 240px; }
    :root[data-sidebar="expanded"] .sidebar { & .brand-word { display: block; } & .sidebar-toggle { display: inline-flex; } & .sidebar-projects { display: flex; } & .nav-item > span { display: block; } }
  }
  @media (width <= 800px) {
    .mobile-history-toggle { display: inline-flex; }
    #history-close { display: inline-grid; }
    .sidebar-projects, :root[data-sidebar="collapsed"] .sidebar .sidebar-projects { display: none; position: fixed; inset-block: calc(var(--announcement-size) + var(--mobile-nav-size, 84px) + 8px) 12px; inset-inline: 12px auto; inline-size: min(320px, calc(100vi - 24px)); max-block-size: calc(100dvb - var(--announcement-size) - var(--mobile-nav-size, 84px) - 20px); margin: 0; padding: 10px 8px; border: 1px solid var(--line); border-radius: 14px; background: var(--sidebar); box-shadow: 0 16px 48px var(--shadow); }
    :root[data-history-open="true"] .sidebar-projects { display: flex; }
    :root[data-history-open="true"] .sidebar { z-index: 25; }
    :root[data-history-open="true"] .history-backdrop { z-index: 24; }
    .recent-conversation .conversation-delete { opacity: 1; }
    .history-folder { padding-block-end: 8px; }
  }
}