/**
 * playground.css — Styles for the cbrowser-ui documentation site.
 * Kept separate from the framework so the framework stays clean.
 */

/* ── Hero ── */
.pg-hero {
  padding: clamp(4rem, 10vw, 7rem) 0 clamp(3rem, 8vw, 5rem);
  text-align: center;
  background: radial-gradient(ellipse 80% 50% at 50% -10%, color-mix(in oklch, var(--cui-primary) 12%, var(--cui-bg)), var(--cui-bg));
  position: relative;
  overflow: hidden;
}

.pg-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 140%;
  height: 100%;
  background: radial-gradient(circle at 30% 80%, color-mix(in oklch, var(--cui-gradient-end) 6%, transparent) 0%, transparent 50%),
              radial-gradient(circle at 70% 20%, color-mix(in oklch, var(--cui-gradient-start) 8%, transparent) 0%, transparent 50%);
  pointer-events: none;
}

/* ── Stats row ── */
.pg-stats {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
}

.pg-stat { text-align: center; }
.pg-stat-value { font-size: 2rem; font-weight: 800; }
.pg-stat-label { font-size: 0.875rem; color: var(--cui-muted); }

/* ── Feature cards with colored left border ── */
.pg-feature-card { border-left: 4px solid var(--cui-primary); padding-left: 1.5rem; }
.pg-feature-card.green { border-left-color: var(--cui-green, #15803d); }
.pg-feature-card.purple { border-left-color: var(--cui-purple, #7c3aed); }
.pg-feature-card.orange { border-left-color: var(--cui-orange, #c2410c); }
.pg-feature-card.teal { border-left-color: var(--cui-teal, #0f766e); }

/* ── Code blocks ── */
.pg-code {
  background: #0f172a;
  color: #e2e8f0;
  padding: 1.25rem 1.5rem;
  border-radius: var(--cui-radius);
  font-family: var(--cui-font-mono);
  font-size: 0.8125rem;
  line-height: 1.7;
  overflow-x: auto;
  border: 1px solid #1e293b;
  position: relative;
  max-width: 100%;
}

.pg-code .c { color: #64748b; }
.pg-code .t { color: #f472b6; }
.pg-code .a { color: #60a5fa; }
.pg-code .s { color: #4ade80; }

.pg-copy {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  min-height: 44px;
  min-width: 44px;
  padding: 0.5rem 0.75rem;
  background: #334155;
  color: #e2e8f0;
  border: none;
  border-radius: var(--cui-radius);
  cursor: pointer;
  font-size: 0.75rem;
}

.pg-copy:hover { background: #475569; }

/* ── Score badges ── */
.pg-score {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 1rem;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.875rem;
}

.pg-score-good { background: #dcfce7; color: #166534; }
.pg-score-bad { background: #fee2e2; color: #991b1b; }

@media (prefers-color-scheme: dark) {
  .pg-score-good { background: #166534; color: #dcfce7; }
  .pg-score-bad { background: #991b1b; color: #fee2e2; }
}

/* ── Before/After comparison ── */
.pg-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 640px) {
  .pg-compare { grid-template-columns: 1fr; }
}

.pg-compare-bad { border: 2px solid var(--cui-destructive); }
.pg-compare-good { border: 2px solid var(--cui-success); }

.pg-compare-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.375rem 0.75rem;
  border-radius: 100px;
  display: inline-block;
  margin-bottom: 1rem;
}

.pg-compare-label.bad {
  background: color-mix(in oklch, var(--cui-destructive) 12%, var(--cui-bg));
  color: var(--cui-destructive);
}

.pg-compare-label.good {
  background: color-mix(in oklch, var(--cui-success) 12%, var(--cui-bg));
  color: var(--cui-success);
}

/* ── Responsive showcase grid ── */
.pg-showcase {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
  gap: 1.5rem;
}

/* ── Gradient divider ── */
.pg-divider {
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--cui-primary), var(--cui-gradient-end, var(--cui-primary)), transparent);
  border: none;
  margin: 0;
  opacity: 0.3;
}

/* ── Docs layout (components page) ── */
.pg-docs {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 2rem;
  max-width: 100%;
}

/* Grid children must not overflow their column */
.pg-docs > * {
  min-width: 0;
}

@media (max-width: 768px) {
  .pg-docs {
    grid-template-columns: 1fr;
    padding-inline: var(--cui-spacing);
  }
  .pg-docs-sidebar {
    display: none;
  }
}

.pg-docs-sidebar {
  position: sticky;
  top: 5rem;
  align-self: start;
}

.pg-docs-sidebar h4 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cui-muted);
  padding: 1rem 0.75rem 0.25rem;
  margin: 0;
}

.pg-docs-sidebar a {
  display: flex;
  align-items: center;
  padding: 0.5rem 0.75rem;
  min-height: 44px;
  color: var(--cui-muted);
  text-decoration: none;
  font-size: 0.875rem;
  border-radius: var(--cui-radius);
  border-left: 3px solid transparent;
}

.pg-docs-sidebar a:hover {
  color: var(--cui-fg);
  background: var(--cui-surface);
}

.pg-docs-sidebar a.active {
  color: var(--cui-primary);
  border-left-color: var(--cui-primary);
  background: color-mix(in oklch, var(--cui-primary) 5%, transparent);
  font-weight: 600;
}

/* ── Component preview + code ── */
.pg-preview {
  border: 1px solid var(--cui-border);
  border-radius: var(--cui-radius);
  overflow: hidden;
  margin: 1rem 0;
  max-width: 100%;
}

.pg-preview-render { padding: 1.5rem; }

/* Code preview blocks — dark background with syntax colors */
.pg-preview-code pre,
.pg-code {
  margin: 0;
  padding: 1.25rem;
  background: #0f172a;
  color: #e2e8f0;
  font-family: var(--cui-font-mono);
  font-size: 0.8125rem;
  line-height: 1.7;
  overflow-x: auto;
  max-width: 100%;
  border: 1px solid #1e293b;
  border-radius: var(--cui-radius);
}

.pg-preview-code pre {
  border-radius: 0;
  border: none;
}

.pg-preview-code pre code,
.pg-preview-code code,
.pg-code code {
  display: block;
  width: max-content;
  background: transparent;
  padding: 0;
  border-radius: 0;
  color: inherit;
  font-size: inherit;
}

/* ── Component section ── */
.pg-component {
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--cui-border);
}

.pg-component:last-child { border-bottom: none; }
.pg-component-title { font-size: 1.5rem; font-weight: 700; margin-bottom: 0.5rem; }
.pg-component-desc { color: var(--cui-muted); margin-bottom: 1.5rem; max-width: 60ch; }

/* ── Prop/class table ── */
.pg-props {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  margin: 1rem 0;
}

.pg-props th {
  text-align: left;
  padding: 0.5rem 0.75rem;
  background: var(--cui-surface);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pg-props td {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--cui-border);
}

/* ── Variant display ── */
.pg-variants {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

/* ── Step counter (getting started) ── */
.pg-steps { counter-reset: steps; }

.pg-step {
  counter-increment: steps;
  position: relative;
  padding-left: 3.5rem;
  margin-bottom: 3rem;
}

.pg-step::before {
  content: counter(steps);
  position: absolute;
  left: 0;
  top: 0;
  width: 2.5rem;
  height: 2.5rem;
  background: var(--cui-primary);
  color: var(--cui-primary-fg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

/* ── Template cards ── */
.pg-template-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(340px, 100%), 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.pg-template-card {
  border: 1px solid var(--cui-border);
  border-radius: calc(var(--cui-radius) * 1.5);
  overflow: hidden;
  transition: box-shadow 200ms;
}

@media (prefers-reduced-motion: no-preference) {
  .pg-template-card:hover { box-shadow: var(--cui-shadow-lg); transform: translateY(-2px); }
}

.pg-template-preview {
  background: var(--cui-surface);
  padding: 2rem;
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--cui-border);
}

.pg-template-info { padding: 1.25rem; }
.pg-template-info h3 { margin: 0 0 0.375rem; font-size: 1.125rem; }
.pg-template-info p { margin: 0; color: var(--cui-muted); font-size: 0.875rem; }
.pg-template-actions { padding: 0 1.25rem 1.25rem; display: flex; gap: 0.5rem; }

.pg-coming-soon { opacity: 0.5; pointer-events: none; position: relative; }
.pg-coming-soon::after {
  content: 'Coming Soon';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--cui-fg);
  color: var(--cui-bg);
  padding: 0.375rem 1rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
  z-index: 1;
}

/* ── Template wireframe previews ── */
.pg-template-preview-inner {
  width: 100%;
  max-width: 280px;
  border-radius: var(--cui-radius);
  border: 1px solid var(--cui-border);
  background: var(--cui-bg);
  overflow: hidden;
  box-shadow: var(--cui-shadow-sm);
  font-size: 0.5rem;
  line-height: 1.4;
}

.pg-template-preview-inner .mini-header {
  background: var(--cui-surface);
  padding: 0.3rem 0.5rem;
  border-bottom: 1px solid var(--cui-border);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.pg-template-preview-inner .mini-dot {
  width: 4px; height: 4px; border-radius: 50%; background: var(--cui-muted);
}

.pg-template-preview-inner .mini-content { padding: 0.5rem; }
.pg-template-preview-inner .mini-block { background: var(--cui-surface); border-radius: 2px; height: 6px; margin: 3px 0; }
.pg-template-preview-inner .mini-block.w-60 { width: 60%; }
.pg-template-preview-inner .mini-block.w-40 { width: 40%; }
.pg-template-preview-inner .mini-block.w-80 { width: 80%; }
.pg-template-preview-inner .mini-block.primary { background: var(--cui-primary); }
.pg-template-preview-inner .mini-block.tall { height: 20px; }
.pg-template-preview-inner .mini-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 3px; }
.pg-template-preview-inner .mini-card { background: var(--cui-surface); border-radius: 2px; padding: 4px; }