/* StudioSaaS shared brand language.
 *
 * Surfaces keep their own layout, while typography, colour roles, controls,
 * date/time fields and status output share these semantic tokens. Tenant
 * branding may override --brand / --tenant-primary at runtime.
 */
:root {
  --brand-accent: var(--tenant-primary, var(--brand, var(--ui-primary, #a65a43)));
  --brand-accent-strong: var(--tenant-secondary, var(--brand-2, var(--ui-secondary, #713f32)));
  --brand-on-accent: #ffffff;
  --brand-on-secondary: #ffffff;
  --brand-paper: var(--bg, var(--ui-bg, #f4f0e8));
  --brand-paper-raised: var(--surface, var(--panel, var(--ui-surface, #fbf9f4)));
  --brand-ink: var(--ink, var(--ui-text, #23211d));
  --brand-ink-soft: var(--muted, var(--ink2, var(--ui-muted, #6f685d)));
  --brand-line: var(--line, var(--ui-border, #dcd4c6));
  --brand-success: var(--ui-success, #2f6b4f);
  --brand-warning: var(--ui-warning, #a86b21);
  --brand-danger: var(--ui-error, #b4473a);
  --brand-info: #3f6384;
  --brand-font-body: "Noto Sans SC", "PingFang SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --brand-font-display: "Noto Serif SC", "Cormorant Garamond", "Songti SC", Georgia, serif;
  --brand-reading-measure: var(--ui-reading-measure, 55ch);
  --brand-golden-columns: var(--ui-golden-columns, minmax(0, 1.618fr) minmax(0, 1fr));
  --brand-golden-columns-reverse: var(--ui-golden-columns-reverse, minmax(0, 1fr) minmax(0, 1.618fr));
  --brand-space-xs: var(--ui-space-2, 8px);
  --brand-space-sm: var(--ui-space-3, 13px);
  --brand-space-md: var(--ui-space-4, 21px);
  --brand-space-lg: var(--ui-space-5, 34px);
  --brand-space-xl: var(--ui-space-6, 55px);
  --brand-radius-control: 10px;
  --brand-radius-card: 18px;
  --brand-control-height: 46px;
  --brand-focus-ring: 0 0 0 3px color-mix(in srgb, var(--brand-accent) 24%, transparent);
  --brand-shadow-card: 0 18px 46px rgba(55, 44, 34, .09);
}

:where(body) {
  font-family: var(--brand-font-body);
  color: var(--brand-ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

:where(h1, h2, .brand-display) {
  text-wrap: balance;
}

:where(p, li) {
  text-wrap: pretty;
}

:where(input, select, textarea, button) {
  font: inherit;
}

:where(input, select, textarea) {
  color: var(--brand-ink);
  accent-color: var(--brand-accent);
}

:where(input[type="date"], input[type="time"], input[type="datetime-local"]) {
  min-height: var(--brand-control-height);
  color-scheme: light;
  font-variant-numeric: tabular-nums;
  letter-spacing: .01em;
}

:root[data-brand-scheme="dark"] :where(input[type="date"], input[type="time"], input[type="datetime-local"]) {
  color-scheme: dark;
}

:where(.brand-action-primary) { background: var(--brand-accent); color: var(--brand-on-accent); }
:where(.brand-action-secondary) { background: var(--brand-accent-strong); color: var(--brand-on-secondary); }

:where(input[type="date"], input[type="time"], input[type="datetime-local"])::-webkit-date-and-time-value {
  min-height: 1.4em;
  text-align: left;
}

:where(output, .numeric, [data-number]) {
  font-variant-numeric: tabular-nums;
}

:where(input, select, textarea, button, a):focus-visible {
  outline: 2px solid var(--brand-accent);
  outline-offset: 2px;
  box-shadow: var(--brand-focus-ring);
}

:where(.brand-card) {
  border: 1px solid var(--brand-line);
  border-radius: var(--brand-radius-card);
  background: var(--brand-paper-raised);
  box-shadow: var(--brand-shadow-card);
}

:where(.brand-status) {
  border-left: 3px solid var(--brand-info);
  border-radius: var(--brand-radius-control);
  padding: 12px 14px;
  background: color-mix(in srgb, var(--brand-info) 8%, var(--brand-paper-raised));
  color: var(--brand-ink);
}

:where(.brand-status[data-tone="success"]) { border-left-color: var(--brand-success); }
:where(.brand-status[data-tone="warning"]) { border-left-color: var(--brand-warning); }
:where(.brand-status[data-tone="danger"]) { border-left-color: var(--brand-danger); }

@media (max-width: 1279px) {
  :where(input, select, textarea) { font-size: max(16px, 1em); }
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --brand-paper: #1f1d1a;
    --brand-paper-raised: #292621;
    --brand-ink: #f3ede3;
    --brand-ink-soft: #c6bcae;
    --brand-line: #49433b;
  }
  :root:not([data-theme="light"]) :where(input[type="date"], input[type="time"], input[type="datetime-local"]) {
    color-scheme: dark;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}