/* HunterCat · Cherry-inspired adaptive theme.
   Dark is the default; light follows the browser's prefers-color-scheme. */
:root {
  color-scheme: dark;
  --bg: #0a0a0b;
  --bg-soft: #111113;
  --surface: #141416;
  --surface-2: #1a1a1d;
  --surface-3: #202024;
  --line: rgba(255, 255, 255, .10);
  --line-strong: rgba(255, 255, 255, .18);
  --text: #fafafa;
  --text-soft: #d4d4d8;
  --muted: #a1a1aa;
  --muted-2: #71717a;
  --accent: #ff5f5f;
  --accent-2: #ff8a5c;
  --accent-soft: rgba(255, 95, 95, .12);
  --ok: #22c55e;
  --warn: #f59e0b;
  --danger: #ef4444;
  --shadow: 0 24px 70px rgba(0, 0, 0, .45);
  --font: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}
html { background: var(--bg); }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
}
::selection { background: var(--accent-soft); color: var(--text); }
a { color: var(--accent); }
a:hover { color: var(--text); }
.site-header {
  background: rgba(10, 10, 11, .78);
  border-bottom-color: var(--line);
}
.brand img { filter: none; }
.brand span { color: var(--muted); }
.site-nav a { color: var(--muted); }
.site-nav a:hover { color: var(--text); }
.btn {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--text);
  border-radius: 999px;
  font-weight: 600;
}
.btn:hover { background: var(--surface-2); border-color: var(--line-strong); color: var(--text); }
.btn-primary {
  background: var(--text);
  border: 1px solid var(--text);
  color: var(--bg);
  box-shadow: none;
}
.btn-primary:hover { background: var(--text-soft); border-color: var(--text-soft); color: var(--bg); box-shadow: none; }
.btn-sm { border-radius: 999px; }
.eyebrow { color: var(--muted); }
.eyebrow::before { background: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.home-hero { padding: 106px 0 64px; }
.hero-grid { grid-template-columns: minmax(0, 1fr); gap: 42px; text-align: center; }
.hero-copy { max-width: 880px; margin: 0 auto; }
html[lang="en"] .hero-copy h1 { font-size: clamp(42px, 5.8vw, 68px); letter-spacing: -.055em; }
.hero-copy h1 {
  margin: 18px 0 18px;
  font-size: clamp(46px, 7.2vw, 82px);
  line-height: 1.04;
  letter-spacing: -.065em;
}
.hero-copy h1 em {
  color: inherit;
  font-style: normal;
  background: linear-gradient(90deg, #ff5f5f 0%, #a78bfa 55%, #38bdf8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-copy .lead {
  max-width: 700px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.85;
}
.hero-actions { justify-content: center; }
.hero-meta { justify-content: center; }
.hero-meta span, .pill {
  border-color: var(--line);
  background: var(--surface);
  color: var(--muted);
}
.hero-board {
  width: min(100%, 1000px);
  min-height: 430px;
  margin: 0 auto;
  border-color: var(--line);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: var(--shadow);
}
.hero-board::before { background: radial-gradient(circle, var(--accent-soft), transparent 68%); }
.board-row { background: var(--bg-soft); border-color: var(--line); }
.board-title { color: var(--muted); }
.section { padding: 92px 0; }
.section-head { max-width: 760px; margin: 0 auto 42px; text-align: center; }
.section-head h2 { color: var(--text); letter-spacing: -.045em; }
.section-head p { color: var(--muted); }
.feature-card, .panel, .download-card, .start-panel, .account-guest-card {
  border-color: var(--line);
  background: var(--surface);
  box-shadow: none;
}
.feature-card:hover, .download-card:hover { border-color: var(--line-strong); }
.feature-card p, .panel .sub, .start-panel .muted, .download-card .req { color: var(--muted); }
.icon-tile { background: var(--surface-2); border-color: var(--line); color: var(--accent); }
.download-card .os, .start-panel h2 { color: var(--text); }
.note { background: var(--surface); border-color: var(--line); border-left-color: var(--accent); color: var(--muted); }
.note strong { color: var(--text-soft); }
.site-footer { border-top-color: var(--line); color: var(--muted); }
.footer-brand strong { color: var(--text); }
.footer-links a { color: var(--muted); }
.footer-links a:hover { color: var(--text); }
.auth-user__trigger { background: var(--surface); border-color: var(--line); color: var(--text); }
.auth-user__trigger:hover { background: var(--surface-2); border-color: var(--line-strong); }
.auth-menu { background: var(--surface); border-color: var(--line-strong); }
.auth-menu a { color: var(--text-soft); }
.auth-menu a:hover { background: var(--accent-soft); color: var(--text); }
.auth-menu__head { border-bottom-color: var(--line); }
.auth-menu__head small { color: var(--muted); }
.auth-menu a.auth-menu__logout { border-top-color: var(--line); color: var(--danger); }
.lang-switch {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 38px; padding: 0 12px;
  border: 1px solid var(--line); border-radius: 999px;
  background: transparent; color: var(--muted);
  font: 600 11.5px/1 var(--font); cursor: pointer;
}
.lang-switch:hover { color: var(--text); border-color: var(--line-strong); }
body.console-mode { background: var(--bg); }

@media (prefers-color-scheme: light) {
  :root {
    color-scheme: light;
    --bg: #ffffff;
    --bg-soft: #fafafa;
    --surface: #fafafa;
    --surface-2: #f4f4f5;
    --surface-3: #ebebed;
    --line: #e4e4e7;
    --line-strong: #d4d4d8;
    --text: #0a0a0b;
    --text-soft: #27272a;
    --muted: #71717a;
    --muted-2: #a1a1aa;
    --accent: #e5484d;
    --accent-2: #f97316;
    --accent-soft: rgba(229, 72, 77, .10);
    --ok: #16a34a;
    --warn: #d97706;
    --danger: #dc2626;
    --shadow: 0 22px 55px rgba(0, 0, 0, .08);
  }
  html, body { background: #ffffff; color: #0a0a0b; }
  .site-header { background: rgba(255, 255, 255, .82); border-bottom-color: #e4e4e7; }
  .brand img { filter: invert(1) brightness(.08); }
  .btn { background: #fff; color: #0a0a0b; border-color: #d4d4d8; }
  .btn:hover { background: #f4f4f5; color: #0a0a0b; border-color: #a1a1aa; }
  .btn-primary { background: #0a0a0b; border-color: #0a0a0b; color: #fff; }
  .btn-primary:hover { background: #27272a; border-color: #27272a; color: #fff; }
  .hero-board, .feature-card, .panel, .download-card, .start-panel, .account-guest-card { background: #fff; border-color: #e4e4e7; }
  .hero-board { box-shadow: 0 24px 70px rgba(0, 0, 0, .08); }
  .hero-board::before { background: radial-gradient(circle, rgba(255, 95, 95, .08), transparent 68%); }
  .board-row { background: #fafafa; border-color: #e4e4e7; }
  .board-row strong { color: #27272a; }
  .board-row small { color: #71717a; }
  .board-title { color: #71717a; }
  .pill { background: #fff; border-color: #e4e4e7; color: #52525b; }
  .pill.blue { background: #f4f4f5; color: #3f3f46; }
  .feature-card p, .panel .sub, .start-panel .muted, .download-card .req { color: #71717a; }
  .icon-tile { background: #f4f4f5; border-color: #e4e4e7; color: #e5484d; }
  .note { background: #fafafa; border-color: #e4e4e7; border-left-color: #e5484d; }
  .site-footer { background: #fafafa; border-top-color: #e4e4e7; }
  .auth-user__trigger { background: #fff; border-color: #e4e4e7; color: #0a0a0b; }
  .auth-user__trigger:hover { background: #f4f4f5; border-color: #d4d4d8; }
  .auth-menu { background: #fff; border-color: #e4e4e7; box-shadow: 0 20px 50px rgba(0, 0, 0, .12); }
  .auth-menu a { color: #3f3f46; }
  .auth-menu a:hover { background: #f4f4f5; color: #0a0a0b; }
  .auth-menu__head { border-bottom-color: #e4e4e7; }
  .lang-switch { color: #71717a; border-color: #e4e4e7; }
  .lang-switch:hover { color: #0a0a0b; border-color: #d4d4d8; }
  .invoice-dialog { background: #fff; border-color: #e4e4e7; color: #0a0a0b; }
  .invoice-dialog::backdrop { background: rgba(0, 0, 0, .3); }
  .field input, .field select { background: #fff; border-color: #d4d4d8; color: #0a0a0b; }
  .account-guest-card { background: #fafafa; }
  .board-foot { color: #a1a1aa; }
  .board-foot b { color: #e5484d; }
}

/* Console adapts to the same light palette. */
@media (prefers-color-scheme: light) {
  body.console-mode { background: #fff; }
  .console-shell { background: #fff; }
  .console-sidebar { background: #fafafa; border-right-color: #e4e4e7; }
  .console-brand { color: #0a0a0b; }
  .console-brand img { filter: invert(1) brightness(.08); }
  .console-brand span { color: #a1a1aa; }
  .console-nav a { color: #71717a; }
  .console-nav a:hover { background: #f4f4f5; color: #0a0a0b; }
  .console-nav a.active { background: #f4f4f5; color: #0a0a0b; }
  .console-side-links { border-top-color: #e4e4e7; }
  .console-side-links a { color: #71717a; }
  .console-side-links a:hover { color: #0a0a0b; }
  .console-side-user { border-top-color: #e4e4e7; }
  .console-side-user strong { color: #27272a; }
  .console-side-user small, .console-signout { color: #71717a; }
  .console-head h1 { color: #0a0a0b; }
  .console-head p { color: #71717a; }
  .console-head-meta { color: #71717a; }
  .console-plan { background: #fef2f2; border-color: #fecaca; color: #b91c1c; }
  .summary-card, .stat-card, .console-chart-card, .model-card, .console-card, .console-table .table-wrap { background: #fff; border-color: #e4e4e7; }
  .summary-label, .summary-value span, .summary-foot, .stat-card .stat-label { color: #71717a; }
  .summary-value strong, .stat-card .stat-value, .chart-head h2, .console-section h2, .model-head h3, .console-table .data td { color: #27272a; }
  .summary-foot .btn { background: #fafafa; border-color: #d4d4d8; color: #27272a; }
  .usage-toolbar { border-top-color: #e4e4e7; }
  .range-tabs { background: #fafafa; border-color: #e4e4e7; }
  .range-tabs button { color: #71717a; }
  .range-tabs button.active { background: #fff; color: #0a0a0b; box-shadow: 0 1px 3px rgba(0,0,0,.08); }
  .usage-filter { color: #71717a; }
  .usage-filter select { background: #fff; border-color: #d4d4d8; color: #27272a; }
  .usage-export { border-color: #d4d4d8; color: #3f3f46; }
  .usage-export:hover { border-color: #a1a1aa; color: #0a0a0b; }
  .chart-head span, .section-head span, .model-head small, .model-chart-label, .console-table .data th { color: #71717a; }
  .model-total { color: #3f3f46; }
  .console-table .data th { border-bottom-color: #e4e4e7; }
  .console-table .data td { border-bottom-color: #f4f4f5; }
  .console-billing .plan-box { background: #fafafa; }
  .console-note { background: #fafafa; border-color: #e4e4e7; color: #71717a; }
  .console-error { background: #fef2f2; color: #b91c1c; }
  .console-loading { color: #71717a; }
}

@media (prefers-color-scheme: light) {
  .box, .legal-card, .contact-card {
    background: #fafafa;
    border-color: #e4e4e7;
  }
  .box.accent {
    border-left-color: #e5484d;
    background: #fff5f5;
  }
  .box h2, .box h3, .legal-card h2, .legal-card h3, .contact-card h2 { color: #0a0a0b; }
  .box p, .box li, .legal-card p, .legal-card li, .contact-card p { color: #52525b; }
  .box .kv dt { color: #71717a; }
  .box .kv dd { color: #27272a; }
  .legal-content p, .legal-content li { color: #3f3f46; }
  .legal-content h2, .legal-content h3 { color: #0a0a0b; }
  .legal-content code { background: #f4f4f5; border-color: #e4e4e7; color: #27272a; }
  .legal-toc a { color: #52525b; }
  .legal-toc a:hover { color: #0a0a0b; }
}
.footer-filing { color: var(--muted-2); }
.footer-filing:hover { color: var(--text); }
.console-filing-main { margin: 28px 0 0; color: var(--muted-2); font-size: 10.5px; }
.console-filing-main a { color: var(--muted-2); }
.console-filing-main a:hover { color: var(--text); }

/* Product showcase keeps the same surface treatment as the other cards. */
.demo { background: var(--surface); border-color: var(--line); }
.demo-bar, .demo-side, .demo-foot, .demo-tr.head { background: var(--bg-soft); }
.demo-chat.active, .demo-msg.user p { background: var(--surface-2); }
.demo-steps i { background: var(--bg-soft); }
.scenario-card, .pillar, .flow-strip { background: var(--surface); border-color: var(--line); }
@media (prefers-color-scheme: light) {
  .demo, .scenario-card, .pillar, .flow-strip { background: #fff; border-color: #e4e4e7; }
  .demo-bar, .demo-side, .demo-foot, .demo-tr.head, .demo-steps i { background: #fafafa; }
  .demo-chat.active, .demo-msg.user p { background: #f4f4f5; }
  .demo-msg p, .demo-tr { color: #27272a; }
  .demo-out { background: #fff5f5; color: #3f3f46; }
}