/* ============================================================
   nomad-css Showcase — demo styles
   ============================================================ */

/* ---- Layout ---- */

:root {
  --showcase-header-height: 54px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
}

.showcase-header {
  position: sticky;
  top: 0;
  height: var(--showcase-header-height);
  background: var(--surface-color-overlay);
  border-bottom: 1px solid var(--border-color);
  z-index: 100;
  padding: 0 1rem;
}

.showcase-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: 100%;
  flex-wrap: wrap;
}

.showcase-logo {
  text-decoration: none;
  color: inherit;
  font-size: 1.125rem;
  white-space: nowrap;
}

.showcase-controls {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  flex-wrap: wrap;
}

.theme-switcher {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  font-size: 0.875rem;
}

.theme-switcher label {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  cursor: pointer;
  white-space: nowrap;
}

.showcase-layout {
  display: flex;
  min-height: calc(100vh - var(--showcase-header-height));
}

.showcase-sidebar {
  width: 210px;
  flex-shrink: 0;
  border-right: 1px solid var(--border-color);
  padding: 0.75rem 0;
  position: sticky;
  top: var(--showcase-header-height);
  height: calc(100vh - var(--showcase-header-height));
  overflow-y: auto;
  background: var(--surface-color-overlay);
}

.sidebar-home {
  margin-bottom: 0.25rem;
}

.sidebar-group {
  margin-top: 1rem;
}

.sidebar-group-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-color-strong);
  padding: 0.25rem 1rem;
}

.sidebar-link {
  display: block;
  padding: 0.3rem 1rem;
  text-decoration: none;
  color: inherit;
  font-size: 0.875rem;
  border-left: 3px solid transparent;
}

.sidebar-link:hover {
  background: var(--surface-color);
}

.sidebar-link.active {
  background: var(--surface-color);
  font-weight: 600;
  border-left-color: var(--border-color);
}

.showcase-main {
  flex: 1;
  min-width: 0;
  padding: 1.5rem 2rem;
  max-width: 1100px;
}

/* ---- Gallery (index page) ---- */

.showcase-gallery h1 {
  margin-top: 0;
}

.showcase-gallery h2 {
  margin-top: 2rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.gallery-card {
  display: block;
  padding: 1rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  text-decoration: none;
  color: inherit;
  background: var(--surface-color-overlay);
  transition:
    box-shadow 0.15s,
    border-color 0.15s;
  font-size: 0.9rem;
  font-weight: 500;
}

.gallery-card:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  border-color: var(--border-color);
}

/* ---- Demo components ---- */

.demo-section {
  margin-bottom: 3rem;
  padding: 1.5rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: var(--surface-color-overlay);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.demo-section > h1,
.demo-section > h2 {
  margin-top: 0;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--border-color);
}

.demo-row {
  margin-bottom: 1rem;
}

.demo-label {
  font-size: 0.875rem;
  color: var(--text-color-strong);
  margin-bottom: 0.5rem;
}

.demo-box {
  padding: 1rem;
  background: var(--surface-color);
  margin-bottom: 0.5rem;
}

.demo-box.lighter {
  background: var(--surface-color-overlay);
}

.demo-box.light {
  background: var(--surface-color-raised);
}

/* ---- Color swatches (colors page) ---- */

.container-color-0 {
  background-color: var(--palette-color-0);
  color: var(--palette-accent-0);
}
.container-color-1 {
  background-color: var(--palette-color-1);
  color: var(--palette-accent-1);
}
.container-color-2 {
  background-color: var(--palette-color-2);
  color: var(--palette-accent-2);
}
.container-color-3 {
  background-color: var(--palette-color-3);
  color: var(--palette-accent-3);
}
.container-color-4 {
  background-color: var(--palette-color-4);
  color: var(--palette-accent-4);
}
.container-color-5 {
  background-color: var(--palette-color-5);
  color: var(--palette-accent-5);
}
.container-color-6 {
  background-color: var(--palette-color-6);
  color: var(--palette-accent-6);
}
.container-color-7 {
  background-color: var(--palette-color-7);
  color: var(--palette-accent-7);
}
.container-color-8 {
  background-color: var(--palette-color-8);
  color: var(--palette-accent-8);
}
.container-color-9 {
  background-color: var(--palette-color-9);
  color: var(--palette-accent-9);
}
.container-color-10 {
  background-color: var(--palette-color-10);
  color: var(--palette-accent-10);
}

.container-semantic-color {
  background-color: var(--palette-default);
  color: var(--palette-accent-default);
}
.container-semantic-color.lighter {
  background-color: var(--palette-lighter);
  color: var(--palette-accent-lighter);
}
.container-semantic-color.light {
  background-color: var(--palette-light);
  color: var(--palette-accent-light);
}
.container-semantic-color.dark {
  background-color: var(--palette-dark);
  color: var(--palette-accent-dark);
}
.container-semantic-color.darker {
  background-color: var(--palette-darker);
  color: var(--palette-accent-darker);
}

/* ---- Color utility class swatches ---- */

.color-util-swatch {
  padding: 0.25rem 0.6rem;
  font-size: 0.75rem;
  font-family: monospace;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}