:root {
  --bg: #f5f3ee;
  --surface: #ffffff;
  --surface-2: #edeae2;
  --border: #e1ddd0;
  --ink: #1a1712;
  --ink-dim: #6c6656;
  --ink-faint: #a39c88;
  --accent: #2f6690;
  --sun: #c98a12;
  --code-bg: #fbfaf7;
  --shadow: 0 1px 2px rgba(26, 23, 18, 0.04), 0 8px 24px -12px rgba(26, 23, 18, 0.12);
  color-scheme: light;
}

html.site-dark {
  --bg: #0c0e16;
  --surface: #141826;
  --surface-2: #1b2032;
  --border: #262c40;
  --ink: #eef0f6;
  --ink-dim: #9aa0b8;
  --ink-faint: #5b607a;
  --accent: #7db3e0;
  --sun: #f3cf62;
  --code-bg: #0f1220;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 12px 32px -14px rgba(0, 0, 0, 0.6);
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Manrope', system-ui, sans-serif;
  padding: 0 20px 96px;
  transition:
    background-color 0.35s ease,
    color 0.35s ease;
}

a {
  color: var(--accent);
}

.wrap {
  max-width: 1080px;
  margin: 0 auto;
}

code {
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 0.9em;
}

/* ---------- Top nav ---------- */

.topnav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
}

.topnav .brand {
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--ink-dim);
}

.topnav-links {
  display: flex;
  gap: 20px;
  font-size: 0.85rem;
}

.topnav-links a {
  color: var(--ink-dim);
  text-decoration: none;
}

.topnav-links a:hover {
  color: var(--accent);
}

/* ---------- Header ---------- */

header.hero {
  padding: 24px 0 40px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  border-bottom: 1px solid var(--border);
}

.hero-copy {
  max-width: 580px;
}

.eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 14px;
}

h1 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  font-size: clamp(2.1rem, 4.4vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
  text-wrap: balance;
}

.hero-copy > p {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--ink-dim);
  margin: 0 0 20px;
}

.hero-install {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 10px 10px 16px;
  box-shadow: var(--shadow);
}

.hero-install code {
  color: var(--ink);
  white-space: nowrap;
}

.hero-install button {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  background: var(--surface-2);
  color: var(--ink-dim);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
  cursor: pointer;
}

.hero-install button:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.hero-toggle {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.hero-toggle .theme-switch--classic-sky {
  font-size: 17px;
}

.hero-toggle-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

/* ---------- Gallery ---------- */

section.gallery {
  padding: 48px 0 16px;
}

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.section-heading h2 {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0;
}

.section-heading .hint {
  font-size: 0.85rem;
  color: var(--ink-faint);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(228px, 1fr));
  gap: 16px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 14px;
  box-shadow: var(--shadow);
}

.card .switch-slot {
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card h3 {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 700;
}

.card p {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--ink-dim);
}

.card .id-badge {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  padding: 3px 9px;
  border-radius: 999px;
}

/* ---------- Usage / code section ---------- */

section.usage {
  padding: 56px 0;
}

.code-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
}

.tab-btn {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  padding: 12px 18px;
  background: none;
  border: none;
  color: var(--ink-dim);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.tab-btn:hover {
  color: var(--ink);
}

.tab-btn[aria-selected='true'] {
  color: var(--accent);
  border-bottom-color: var(--accent);
  background: var(--surface);
}

.tab-panel {
  display: none;
}

.tab-panel[data-active='true'] {
  display: block;
}

.tab-panel pre {
  margin: 0;
  padding: 22px 24px;
  overflow-x: auto;
  background: var(--code-bg);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--ink);
}

.tab-panel .file-label {
  display: block;
  padding: 10px 24px 0;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  color: var(--ink-faint);
  background: var(--code-bg);
}

.cm {
  color: var(--ink-faint);
}
.kw {
  color: var(--accent);
}
.str {
  color: var(--sun);
}

/* ---------- Tailwind note ---------- */

section.tailwind-note {
  padding: 8px 0 40px;
}

section.tailwind-note p {
  max-width: 68ch;
  line-height: 1.65;
  color: var(--ink-dim);
}

/* ---------- Footer ---------- */

footer {
  padding: 32px 0 0;
  border-top: 1px solid var(--border);
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--ink-dim);
}

footer .links {
  display: flex;
  gap: 18px;
}

footer a {
  color: var(--ink-dim);
  text-decoration: none;
}

footer a:hover {
  color: var(--accent);
}

@media (max-width: 640px) {
  header.hero {
    padding-top: 16px;
  }
  .card {
    padding: 18px 14px;
  }
}
