/* ================================================================
   Fikir CSS Playground — demo.css  (v1.0-M2 redesign)
   Uses Fikir CSS tokens throughout. No hardcoded colors.
   ================================================================ */

/* ── Reset & base ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  min-block-size: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--color-bg-default);
  color: var(--color-fg-default);
  font-family: var(--font-sans, system-ui, sans-serif);
}

/* ── Build warning ──────────────────────────────────────────────── */
.build-warning {
  margin: 0;
  padding: var(--space-2) var(--space-4);
  border-bottom: 1px solid var(--color-danger-300, #f97316);
  background: var(--color-danger-50, #fff7ed);
  color: var(--color-danger-700, #9a3412);
  font-size: var(--font-size-sm);
  text-align: center;
}
html[data-theme="dark"] .build-warning {
  background: color-mix(in oklch, var(--color-danger) 15%, var(--color-bg-default));
  color: var(--color-fg-default);
}

/* ── Top navbar ─────────────────────────────────────────────────── */
.demo-topbar {
  position: sticky;
  inset-block-start: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: 0 var(--space-5);
  block-size: 3.25rem;
  border-bottom: 1px solid var(--color-border-subtle);
  background: color-mix(in oklch, var(--color-bg-surface) 92%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.demo-topbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.demo-logo-mark {
  font-size: 1.3rem;
  color: var(--color-accent);
  line-height: 1;
}

.demo-logo-name {
  font-weight: 700;
  font-size: var(--font-size-md);
  letter-spacing: -0.02em;
  color: var(--color-fg-default);
}

.demo-logo-version {
  font-size: var(--font-size-xs);
}

.demo-topbar-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex: 1;
}

.demo-topbar-link {
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  color: var(--color-fg-muted);
  text-decoration: none;
  transition: color 120ms, background 120ms;
}
.demo-topbar-link:hover {
  color: var(--color-fg-default);
  background: var(--color-bg-surface);
}

.demo-topbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.demo-support-pills {
  gap: var(--space-1) !important;
}

/* ── App body (sidebar + main) ──────────────────────────────────── */
.demo-app-body {
  display: grid;
  grid-template-columns: 14rem 1fr;
  flex: 1;
  min-block-size: 0;
}

/* ── Sidebar ────────────────────────────────────────────────────── */
.demo-sidebar {
  position: sticky;
  inset-block-start: 3.25rem;
  block-size: calc(100dvh - 3.25rem);
  overflow-y: auto;
  padding: var(--space-4) var(--space-3);
  border-inline-end: 1px solid var(--color-border-subtle);
  background: var(--color-bg-surface);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.demo-sidebar-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.demo-sidebar-label {
  margin: 0 0 var(--space-1);
  padding: 0 var(--space-2);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-fg-muted);
}

.demo-sidebar-link {
  display: block;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  color: var(--color-fg-muted);
  text-decoration: none;
  transition: color 120ms, background 120ms;
}
.demo-sidebar-link:hover {
  color: var(--color-fg-default);
  background: color-mix(in oklch, var(--color-border-subtle) 40%, var(--color-bg-surface));
}
.demo-sidebar-link[aria-current="page"],
.demo-sidebar-link.active {
  color: var(--color-accent);
  background: color-mix(in oklch, var(--color-accent) 10%, transparent);
  font-weight: 600;
}

/* ── Main content ───────────────────────────────────────────────── */
.demo-main {
  overflow-y: auto;
  padding: var(--space-6) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

/* ── Section headings ───────────────────────────────────────────── */
.demo-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.demo-section-heading {
  margin: 0;
  font-size: var(--font-size-lg, 1.125rem);
  font-weight: 700;
  color: var(--color-fg-default);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  padding-block-end: var(--space-3);
  border-block-end: 1px solid var(--color-border-subtle);
}

.demo-section-desc {
  margin: 0;
  font-size: var(--font-size-sm);
  color: var(--color-fg-muted);
}

/* Existing section compat */
.section {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.section h2 {
  margin: 0;
  font-size: var(--font-size-lg, 1.125rem);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  padding-block-end: var(--space-3);
  border-block-end: 1px solid var(--color-border-subtle);
}

/* ── Support pill ───────────────────────────────────────────────── */
.support-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border-subtle);
  border-radius: 999px;
  padding: 0.1rem 0.5rem;
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: lowercase;
  background: color-mix(in oklch, var(--color-border-subtle) 30%, var(--color-bg-surface));
  color: var(--color-fg-muted);
  vertical-align: middle;
  line-height: 1.4;
}
.support-pill[data-support-level="supported"] {
  background: var(--color-accent);
  border-color: transparent;
  color: #fff;
}
.support-pill[data-support-level="experimental"] {
  background: color-mix(in oklch, var(--color-warning, oklch(70% 0.15 80)) 15%, var(--color-bg-surface));
  border-color: color-mix(in oklch, var(--color-warning, oklch(70% 0.15 80)) 40%, transparent);
  color: var(--color-fg-default);
}

/* ── Demo cards grid ────────────────────────────────────────────── */
.demo-cards {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: start;
}

.demo-card {
  flex: 1 1 18rem;
  min-inline-size: 16rem;
  max-inline-size: 26rem;
}

/* ── Misc helpers (kept from original) ──────────────────────────── */
.demo-frame {
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
}

.demo-inline-form { width: 100%; }
.demo-inline-form > * { flex: 1 1 14rem; min-inline-size: 14rem; }

.theme-panel {
  border: 1px dashed var(--color-border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-3);
}
.theme-panel h3 { margin: 0; }
.theme-panel[data-theme] {
  color: var(--color-fg-default);
  background: var(--color-bg-default);
}

.demo-code-block {
  margin: 0;
  padding: var(--space-3);
  background: color-mix(in oklch, var(--color-bg-surface) 80%, var(--color-bg-default));
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  overflow-x: auto;
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: var(--font-size-sm);
}

.demo-code-line { margin: 0; color: var(--color-fg-muted); }

.demo-support-legend { margin: 0; color: var(--color-fg-muted); }

.demo-validation-form { --stack-gap: var(--space-4); }
.demo-field { --field-gap: var(--space-2); }
.demo-choice-grid { --field-gap: var(--space-2); }

.demo-table-scroll { inline-size: 100%; overflow-x: auto; }

.demo-fluid-pilot {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: var(--space-3);
}

.demo-fluid-sample {
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  background: var(--color-bg-default);
  padding: var(--space-3);
}
.demo-fluid-sample h3, .demo-fluid-sample p { margin: 0; }

.demo-fluid-fixed-title { font-size: 1.25rem; line-height: 1.2; }
.demo-fluid-clamp-title { font-size: clamp(1rem,1.2vw + 0.9rem,1.375rem); line-height: 1.2; }
.demo-fluid-fixed-space { margin-block-start: 1.5rem; }
.demo-fluid-clamp-space { margin-block-start: clamp(var(--space-2),1.4vw,var(--space-5)); }

/* ── Skeleton demo overrides ────────────────────────────────────── */
.demo-skeleton-circle {
  inline-size: 2rem;
  block-size: 2rem;
  border-radius: 999px;
  flex-shrink: 0;
}

/* ── Toast inline preview override ─────────────────────── */
[data-demo-inline-toast][data-open="true"] {
  position: relative !important;
  inset: unset !important;
  translate: none !important;
  max-inline-size: 100%;
  border-radius: var(--radius-md);
}

/* ── Responsive collapse ────────────────────────────────────────── */
@media (max-width: 800px) {
  .demo-app-body { grid-template-columns: 1fr; }
  .demo-sidebar  { display: none; }
  .demo-main     { padding: var(--space-4); }
  .demo-topbar-links { display: none; }
}