/* ─────────────────────────────────────────────────────────────────────────
 * <marquee-wc> documentation site
 *
 * Built on Vanilla Breeze design tokens so the entire page — and every
 * <marquee-wc> theme on it — re-themes live when you switch themes with the
 * <theme-picker>. Every token has a standalone fallback, so the page still
 * renders if Vanilla Breeze fails to load.
 * ──────────────────────────────────────────────────────────────────────── */

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

body {
  margin: 0;
  font-family: var(--font-sans, ui-sans-serif, system-ui, sans-serif);
  background: var(--color-background, oklch(98% 0.005 250));
  color: var(--color-text, oklch(20% 0.02 250));
  line-height: 1.6;
}

a {
  color: var(--color-accent, var(--color-primary, oklch(55% 0.18 250)));
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

h1,
h2,
h3 {
  line-height: 1.2;
  color: var(--color-text, oklch(20% 0.02 250));
}

/* ─── Navigation ─────────────────────────────────────────────────────── */
nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.85rem 1.5rem;
  background: var(--color-surface, oklch(96% 0.01 250));
  border-block-end: 1px solid var(--color-border, oklch(85% 0.01 250));
}
nav .logo {
  font-family: var(--font-mono, ui-monospace, monospace);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--color-accent, var(--color-primary, oklch(55% 0.18 250)));
}
nav .links {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}
nav .links a {
  color: var(--color-text, oklch(20% 0.02 250));
}
nav .links a.active {
  color: var(--color-accent, var(--color-primary, oklch(55% 0.18 250)));
}
nav .spacer {
  flex: 1;
}

/* Theme-picker trigger button (matches the vanilla-breeze.com header pattern) */
.vb-theme-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.8rem;
  font: inherit;
  font-size: 0.9rem;
  line-height: 1;
  cursor: pointer;
  color: var(--color-text, oklch(20% 0.02 250));
  background: transparent;
  border: 1px solid var(--color-border, oklch(85% 0.01 250));
  border-radius: var(--radius-m, 0.5rem);
}
.vb-theme-trigger:hover {
  color: var(--color-accent, var(--color-primary, oklch(55% 0.18 250)));
  border-color: var(--color-accent, var(--color-primary, oklch(55% 0.18 250)));
}
.vb-theme-trigger svg {
  display: block;
}

/* ─── Layout ─────────────────────────────────────────────────────────── */
main {
  max-width: 64rem;
  margin-inline: auto;
  padding: 2rem 1.5rem 6rem;
}
section {
  margin-block: 3.5rem;
}
section > p {
  color: var(--color-text-muted, oklch(50% 0.02 250));
  max-width: 48rem;
}
h2 {
  font-size: 1.5rem;
  border-block-end: 1px solid var(--color-border, oklch(85% 0.01 250));
  padding-block-end: 0.5rem;
}
h3 {
  font-size: 1.15rem;
  margin-block: 2rem 0.5rem;
}

/* ─── Hero ───────────────────────────────────────────────────────────── */
.hero {
  text-align: center;
  padding-block: 3rem 1rem;
}
.hero h1 {
  font-size: clamp(2.25rem, 7vw, 4rem);
  margin: 0 0 0.5rem;
}
.hero .tagline {
  font-size: 1.2rem;
  color: var(--color-text-muted, oklch(50% 0.02 250));
  max-width: 40rem;
  margin: 0 auto 1.75rem;
}

/* ─── Buttons ────────────────────────────────────────────────────────── */
.btn-group {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
}
.btn {
  display: inline-block;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius-m, 0.5rem);
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  background: var(--color-accent, var(--color-primary, oklch(55% 0.18 250)));
  color: var(--color-background, white);
}
.btn:hover {
  text-decoration: none;
  filter: brightness(1.05);
}
.btn-secondary {
  background: transparent;
  border-color: var(--color-border, oklch(85% 0.01 250));
  color: var(--color-text, oklch(20% 0.02 250));
}

/* ─── Cards / grid ───────────────────────────────────────────────────── */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1.25rem;
}
.card {
  background: var(--color-surface, oklch(96% 0.01 250));
  border: 1px solid var(--color-border, oklch(85% 0.01 250));
  border-radius: var(--radius-m, 0.5rem);
  padding: 1.25rem;
}
.card h3 {
  margin-block-start: 0;
}

/* ─── Callout (theme integration banner) ─────────────────────────────── */
.callout {
  background: var(--color-surface-raised, var(--color-surface, oklch(96% 0.01 250)));
  border: 1px solid var(--color-border, oklch(85% 0.01 250));
  border-inline-start: 4px solid var(--color-accent, var(--color-primary, oklch(55% 0.18 250)));
  border-radius: var(--radius-m, 0.5rem);
  padding: 1rem 1.25rem;
}

/* ─── Code ───────────────────────────────────────────────────────────── */
code {
  font-family: var(--font-mono, ui-monospace, monospace);
  background: var(--color-surface-sunken, var(--color-surface, oklch(94% 0.01 250)));
  padding: 0.12em 0.35em;
  border-radius: 0.3em;
  font-size: 0.9em;
}
pre {
  background: var(--color-surface-sunken, var(--color-surface, oklch(94% 0.01 250)));
  border: 1px solid var(--color-border, oklch(85% 0.01 250));
  border-radius: var(--radius-m, 0.5rem);
  padding: 1rem 1.25rem;
  overflow-x: auto;
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: 0.88rem;
  line-height: 1.5;
}
pre code {
  background: none;
  padding: 0;
}

/* Fallback while the <code-block> component is still upgrading */
code-block {
  display: block;
  margin-block: 1rem;
}
code-block:not(:defined) {
  white-space: pre;
  overflow-x: auto;
  padding: 1rem 1.25rem;
  background: var(--color-surface-sunken, var(--color-surface, oklch(94% 0.01 250)));
  border: 1px solid var(--color-border, oklch(85% 0.01 250));
  border-radius: var(--radius-m, 0.5rem);
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: 0.88rem;
}

/* ─── Tables ─────────────────────────────────────────────────────────── */
table {
  width: 100%;
  border-collapse: collapse;
  margin-block: 1rem;
  font-size: 0.95rem;
}
th,
td {
  text-align: start;
  padding: 0.6rem 0.75rem;
  border-block-end: 1px solid var(--color-border, oklch(85% 0.01 250));
  vertical-align: top;
}
th {
  color: var(--color-accent, var(--color-primary, oklch(55% 0.18 250)));
}
td code {
  white-space: nowrap;
}

/* ─── Feature list ───────────────────────────────────────────────────── */
.feature-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
  gap: 0.5rem 1.5rem;
}
.feature-list li {
  padding: 0.45rem 0;
  display: flex;
  gap: 0.6rem;
}
.feature-list li::before {
  content: '→';
  color: var(--color-accent, var(--color-primary, oklch(55% 0.18 250)));
  font-weight: 700;
}

/* ─── Demo helpers ───────────────────────────────────────────────────── */
.demo {
  margin-block: 0.75rem 1.5rem;
}
.controls {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-block: 0.75rem;
}
.controls button {
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--color-border, oklch(85% 0.01 250));
  background: var(--color-surface, oklch(96% 0.01 250));
  color: var(--color-text, oklch(20% 0.02 250));
  border-radius: var(--radius-m, 0.4rem);
  cursor: pointer;
  font: inherit;
  font-size: 0.85rem;
}
.controls button:hover {
  border-color: var(--color-accent, var(--color-primary, oklch(55% 0.18 250)));
}

/* ─── Footer ─────────────────────────────────────────────────────────── */
footer {
  border-block-start: 1px solid var(--color-border, oklch(85% 0.01 250));
  padding: 2.5rem 1.5rem;
  text-align: center;
  color: var(--color-text-muted, oklch(50% 0.02 250));
}
footer .ecosystem {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-block: 1rem;
}

/* Demo-only stock styling for the ticker theme */
.stock {
  display: inline-flex;
  gap: 0.4rem;
  align-items: center;
}
.stock-up {
  color: var(--color-success, oklch(65% 0.18 145));
}
.stock-down {
  color: var(--color-error, oklch(60% 0.2 25));
}

@media (max-width: 40rem) {
  nav {
    flex-wrap: wrap;
    gap: 0.75rem;
  }
}