/* Freestock production design-system runtime. */
:root {
  --font-sans: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --t-h1: 1.85rem;
  --t-h2: 1.05rem;
  --t-h3: 0.95rem;
  --t-body-sm: 0.88rem;
  --t-meta: 0.82rem;
  --t-hint: 0.75rem;
  --t-caps: 0.7rem;
  --tr-h1: -0.03em;
  --tr-caps: 0.08em;
  --w-heavy: 800;
  --s-2: 6px;
  --s-3: 8px;
  --s-4: 12px;
  --r-pro: 6px;
  --r-md: 8px;
  --r-friendly: 14px;
  --r-pill: 999px;
  --transition-fast: 0.12s ease;
}

:root,
[data-theme="light"] {
  color-scheme: light;
  --bg: #f8f9fa;
  --bg-decoration: radial-gradient(circle at 50% -10%, rgba(37, 99, 235, 0.09), transparent 35%);
  --fg: #0a0a0a;
  --fg-dim: #6c757d;
  --fg-muted: #6c757d;
  --muted: #6c757d;
  --card: #ffffff;
  --surface: #ffffff;
  --surface2: #f1f3f5;
  --surface3: #e9ecef;
  --border: #e9ecef;
  --border-hover: #ced4da;
  --accent: #2563eb;
  --accent-dim: #1d4ed8;
  --primary-bg: #0a0a0a;
  --primary-fg: #ffffff;
  --green: #198754;
  --amber: #ffc107;
  --red: #dc3545;
  --magenta: #a855f7;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
  --shadow-sm: 0 4px 24px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.08);
  --radius: var(--r-friendly);
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0d0d0d;
  --bg-decoration: none;
  --fg: #e0e0e0;
  --fg-dim: #999999;
  --fg-muted: #666666;
  --muted: #999999;
  --card: #151515;
  --surface: #151515;
  --surface2: #1a1a1a;
  --surface3: #222222;
  --border: #2a2a2a;
  --border-hover: #3a3a3a;
  --accent: #3b82f6;
  --accent-dim: #2563eb;
  --primary-bg: #3b82f6;
  --primary-fg: #ffffff;
  --green: #22c55e;
  --amber: #f59e0b;
  --red: #ef4444;
  --magenta: #a855f7;
  --shadow: 0 4px 16px rgba(0, 0, 0, 0.30);
  --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.30);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.45);
  --radius: var(--r-pro);
}

[data-theme="neutral"] {
  color-scheme: light;
  --bg: #f4f1ec;
  --bg-decoration: none;
  --fg: #2a2620;
  --fg-dim: #6b6558;
  --fg-muted: #93897a;
  --muted: #6b6558;
  --card: #fbf9f4;
  --surface: #fbf9f4;
  --surface2: #ece6d8;
  --surface3: #d9d2c0;
  --border: #d9d2c0;
  --border-hover: #b8ad94;
  --accent: #6b6558;
  --accent-dim: #2a2620;
  --primary-bg: #2a2620;
  --primary-fg: #fbf9f4;
  --green: #5a7d3e;
  --amber: #b48a2c;
  --red: #a04030;
  --magenta: #8a6494;
  --shadow: 0 1px 0 rgba(42, 38, 32, 0.05);
  --shadow-sm: 0 1px 0 rgba(42, 38, 32, 0.05);
  --shadow-lg: 0 4px 16px rgba(42, 38, 32, 0.08);
  --radius: 10px;
}

[data-theme="bright"] {
  color-scheme: light;
  --bg: #fff8e0;
  --bg-decoration: radial-gradient(circle at 90% 10%, rgba(37, 99, 235, 0.18), transparent 40%), radial-gradient(circle at 10% 90%, rgba(255, 196, 0, 0.35), transparent 45%);
  --fg: #0a0a0a;
  --fg-dim: #4a4a4a;
  --fg-muted: #6c757d;
  --muted: #4a4a4a;
  --card: #ffffff;
  --surface: #ffffff;
  --surface2: #fff1ad;
  --surface3: #ffe066;
  --border: #0a0a0a;
  --border-hover: #2563eb;
  --accent: #2563eb;
  --accent-dim: #1d4ed8;
  --primary-bg: #2563eb;
  --primary-fg: #ffffff;
  --green: #16a34a;
  --amber: #f59e0b;
  --red: #ef4444;
  --magenta: #d946ef;
  --shadow: 4px 4px 0 #0a0a0a;
  --shadow-sm: 4px 4px 0 #0a0a0a;
  --shadow-lg: 8px 8px 0 #0a0a0a;
  --radius: 16px;
}

[data-theme="contrast"] {
  color-scheme: light;
  --bg: #ffffff;
  --bg-decoration: none;
  --fg: #000000;
  --fg-dim: #000000;
  --fg-muted: #000000;
  --muted: #000000;
  --card: #ffffff;
  --surface: #ffffff;
  --surface2: #ffffff;
  --surface3: #f0f0f0;
  --border: #000000;
  --border-hover: #000000;
  --accent: #0000ff;
  --accent-dim: #0000aa;
  --primary-bg: #000000;
  --primary-fg: #ffffff;
  --green: #006400;
  --amber: #cc6600;
  --red: #cc0000;
  --magenta: #6a0080;
  --shadow: none;
  --shadow-sm: none;
  --shadow-lg: none;
  --radius: 0;
}

html,
body {
  background: var(--bg-decoration), var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
}

.freestock-design-system-active .hero-card,
.freestock-design-system-active .expand-panel,
.freestock-design-system-active .status-card,
.freestock-design-system-active .node-card,
.freestock-design-system-active .card,
.freestock-design-system-active .tile {
  background: var(--surface);
  border-color: var(--border);
  color: var(--fg);
}

.freestock-design-system-active .muted,
.freestock-design-system-active .subtitle,
.freestock-design-system-active .tile-hint,
.freestock-design-system-active .fs-nav-muted {
  color: var(--fg-muted);
}

.freestock-design-system-active code,
.freestock-design-system-active pre {
  background: var(--surface2);
  border-color: var(--border);
  color: var(--fg);
  font-family: var(--font-mono);
}

.fs-ds-controls {
  border-top: 1px solid var(--border);
  display: grid;
  gap: var(--s-2);
  margin-top: var(--s-4);
  padding-top: var(--s-4);
}

.fs-ds-control-title {
  color: var(--fg-muted);
  font-size: var(--t-caps);
  font-weight: var(--w-heavy);
  letter-spacing: var(--tr-caps);
  text-transform: uppercase;
}

.fs-ds-control-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
}

.fs-ds-chip {
  align-items: center;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  color: var(--fg);
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  font-size: 11px;
  font-weight: var(--w-heavy);
  min-height: 28px;
  padding: 0 var(--s-3);
}

.fs-ds-chip.active {
  background: var(--primary-bg);
  border-color: var(--primary-bg);
  color: var(--primary-fg);
}