/* CrunchyMurmur landing page — light theme tokens mirrored from ui/main.css (:root light palette). */
:root {
  color-scheme: light;
  --bg: #faf8f3;
  --bg-elevated: #f3ede2;
  --bg-control: #fffdf8;
  --surface-raised: #eee6d9;
  --border: #d8cdbd;
  --border-subtle: #e8dfd2;
  --text: #24332d;
  --text-muted: #70766f;
  --accent: #256351;
  --accent-hover: #1d5143;
  --accent-contrast: #ffffff;
  --accent-soft: rgba(37, 99, 81, 0.12);
  --success: #4e8055;
  --code-bg: rgba(37, 99, 81, 0.055);
  --shadow: rgba(66, 52, 35, 0.17);
  --terminal-bg: #24332d;
  --terminal-text: #f6f1e8;
  --max-width: 980px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}
a { color: var(--accent); }
a:hover { color: var(--accent-hover); }
code {
  font-family: ui-monospace, 'Cascadia Code', Consolas, monospace;
  font-size: 0.9em;
  background: var(--code-bg);
  border-radius: 4px;
  padding: 1px 5px;
}
h1, h2, h3 { line-height: 1.2; margin: 0 0 0.5em; }
h2 { font-size: 1.9rem; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
section { padding: 64px 0; }

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(250, 248, 243, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-subtle);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.nav-brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 1.05rem;
  color: var(--text); text-decoration: none;
}
.nav-brand img { border-radius: 7px; }
.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-links a { color: var(--text-muted); text-decoration: none; font-size: 0.95rem; font-weight: 500; }
.nav-links a:hover { color: var(--accent); }
.nav-github {
  display: inline-flex; align-items: center; gap: 7px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 12px;
  background: var(--bg-control);
}
.nav-lang {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 5px 8px;
  background: var(--bg-control);
  color: var(--text-muted);
  font: inherit; font-size: 0.9rem; font-weight: 500;
  cursor: pointer;
}
.nav-lang:hover { color: var(--accent); border-color: var(--accent); }

/* Hero */
.hero { padding: 88px 0 56px; text-align: center; }
.hero-mark { border-radius: 20px; box-shadow: 0 8px 28px var(--shadow); margin-bottom: 26px; }
.hero h1 { font-size: clamp(2.1rem, 5.5vw, 3.3rem); letter-spacing: -0.02em; margin-bottom: 18px; }
.hero-sub {
  max-width: 620px; margin: 0 auto 32px;
  font-size: 1.15rem; color: var(--text-muted);
}
.hero-actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }
.hero-meta {
  margin-top: 16px;
  color: var(--text-muted);
  font-size: 0.9rem;
  display: flex; justify-content: center; gap: 10px; flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  border-radius: 10px;
  padding: 13px 26px;
  font-size: 1rem; font-weight: 600;
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.btn-primary { background: var(--accent); color: var(--accent-contrast); box-shadow: 0 4px 14px var(--accent-soft); }
.btn-primary:hover { background: var(--accent-hover); color: var(--accent-contrast); }
.btn-secondary { background: var(--bg-control); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

.hero-shot {
  display: block;
  width: min(860px, 100%);
  height: auto;
  margin: 44px auto 0;
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 18px 48px var(--shadow);
  background: var(--bg-elevated);
}

/* Terminal */
.terminal {
  max-width: 720px;
  margin: 48px auto 0;
  text-align: left;
  background: var(--terminal-bg);
  border-radius: 14px;
  box-shadow: 0 12px 34px var(--shadow);
  overflow: hidden;
}
.terminal-header {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 16px;
  background: rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.terminal-title { color: rgba(246, 241, 232, 0.75); font-size: 0.85rem; font-weight: 600; }
.terminal-tabs { display: flex; gap: 6px; }
.terminal-tab {
  border: 1px solid transparent;
  background: transparent;
  color: rgba(246, 241, 232, 0.6);
  font: inherit; font-size: 0.82rem; font-weight: 600;
  border-radius: 7px;
  padding: 4px 12px;
  cursor: pointer;
}
.terminal-tab.active { background: rgba(246, 241, 232, 0.12); color: var(--terminal-text); }
.terminal-body { position: relative; padding: 20px 90px 20px 20px; }
.terminal-cmd {
  display: none;
  margin: 0;
  font-family: ui-monospace, 'Cascadia Code', Consolas, monospace;
  font-size: 0.92rem;
  color: var(--terminal-text);
  white-space: pre-wrap;
  word-break: break-all;
}
.terminal-cmd.active { display: block; }
.terminal-cmd code { background: none; padding: 0; font-size: inherit; color: inherit; }
.prompt { color: #8ac58b; user-select: none; }
.copy-btn {
  position: absolute; top: 50%; right: 16px; transform: translateY(-50%);
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid rgba(246, 241, 232, 0.25);
  background: transparent;
  color: var(--terminal-text);
  border-radius: 7px;
  width: 34px; height: 34px;
  cursor: pointer;
}
.copy-btn:hover { background: rgba(246, 241, 232, 0.12); }
.copy-btn .icon-check { display: none; color: #8ac58b; }
.copy-btn.copied .icon-copy { display: none; }
.copy-btn.copied .icon-check { display: block; }
.copy-btn.copied { border-color: rgba(138, 197, 139, 0.5); }
.terminal-note {
  margin: 0;
  padding: 12px 20px 16px;
  color: rgba(246, 241, 232, 0.6);
  font-size: 0.83rem;
}

/* Screenshots */
.shots { padding-top: 0; }
.shots-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.shots figure { margin: 0; display: flex; flex-direction: column; }
.shots figcaption { margin-top: auto; }
.shots img {
  width: 100%; height: auto; display: block;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 10px 30px var(--shadow);
  background: var(--bg-elevated);
}
.shots figcaption { text-align: center; color: var(--text-muted); font-size: 0.88rem; padding-top: 10px; }

/* Features */
.features { background: var(--bg-elevated); border-block: 1px solid var(--border-subtle); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 30px; }
.feature-card {
  background: var(--bg-control);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 22px;
}
.feature-icon { font-size: 1.6rem; margin-bottom: 10px; }
.feature-card h3 { font-size: 1.05rem; }
.feature-card p { margin: 0; color: var(--text-muted); font-size: 0.93rem; }
.providers {
  margin-top: 40px;
  background: var(--bg-control);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 24px 28px;
}
.providers h3 { font-size: 1.1rem; }
.providers ul { margin: 0; padding-left: 20px; color: var(--text-muted); }
.providers li { margin-bottom: 6px; }
.providers strong { color: var(--text); }
.languages {
  margin-top: 18px;
  background: var(--bg-control);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 24px 28px;
}
.languages h3 { font-size: 1.1rem; }
.languages p { margin: 0 0 14px; color: var(--text-muted); font-size: 0.93rem; }
.language-list {
  list-style: none;
  margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; gap: 8px;
}
.language-list li {
  background: var(--accent-soft);
  color: var(--accent-hover);
  border-radius: 999px;
  padding: 4px 14px;
  font-size: 0.88rem;
  font-weight: 600;
}

/* Platform table */
.section-sub { color: var(--text-muted); max-width: 640px; margin: 0 0 26px; }
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-control);
  box-shadow: 0 6px 20px var(--shadow);
}
table { border-collapse: collapse; width: 100%; min-width: 640px; font-size: 0.92rem; }
th, td { text-align: left; padding: 11px 16px; border-bottom: 1px solid var(--border-subtle); }
th { background: var(--surface-raised); font-size: 0.85rem; }
tbody tr:last-child td { border-bottom: none; }
td.ok { color: var(--success); font-weight: 600; }
td.dim { color: var(--text-muted); }

/* Trust */
.trust { padding-top: 0; }
.trust-list {
  margin: 0; padding: 0;
  list-style: none;
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px 28px;
}
.trust-list li {
  position: relative;
  padding-left: 26px;
  color: var(--text-muted);
}
.trust-list li::before {
  content: '✓';
  position: absolute; left: 0;
  color: var(--success);
  font-weight: 700;
}

/* Documentation */
.docs { padding-top: 0; }
.docs-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.doc-card {
  display: block;
  background: var(--bg-control);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 18px 20px;
  text-decoration: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.doc-card:hover { border-color: var(--accent); box-shadow: 0 6px 18px var(--shadow); }
.doc-card h3 { font-size: 0.98rem; color: var(--text); margin-bottom: 6px; }
.doc-card p { margin: 0; color: var(--text-muted); font-size: 0.86rem; line-height: 1.45; }

/* Downloads */
.downloads { background: var(--bg-elevated); border-top: 1px solid var(--border-subtle); }
.download-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.download-card {
  background: var(--bg-control);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 24px;
  display: flex; flex-direction: column; gap: 10px;
}
.download-card h3 { margin: 0; }
.download-card p { margin: 0 0 6px; color: var(--text-muted); font-size: 0.9rem; }
.btn-card {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 9px 14px;
  font-size: 0.92rem;
}
.btn-card:hover { border-color: var(--accent); color: var(--accent); }
.downloads-note { margin-top: 26px; color: var(--text-muted); font-size: 0.9rem; }

/* Docs viewer (docs.html) */
.docs-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 40px;
  align-items: start;
  padding-top: 36px;
  padding-bottom: 64px;
  min-height: 60vh;
}
.docs-sidebar {
  position: sticky;
  top: 84px;
}
.docs-sidebar h4 {
  margin: 18px 0 6px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}
.docs-sidebar h4:first-child { margin-top: 0; }
.docs-sidebar ul { list-style: none; margin: 0; padding: 0; }
.docs-sidebar a {
  display: block;
  padding: 5px 10px;
  border-radius: 7px;
  color: var(--text);
  text-decoration: none;
  font-size: 0.92rem;
}
.docs-sidebar a:hover { background: var(--accent-soft); color: var(--accent-hover); }
.docs-sidebar a.active { background: var(--accent); color: var(--accent-contrast); font-weight: 600; }
.docs-main { min-width: 0; }
.doc-content { line-height: 1.7; }
.doc-content h1 { font-size: 1.9rem; margin-top: 0; }
.doc-content h2 {
  font-size: 1.35rem;
  margin-top: 1.8em;
  padding-bottom: 0.25em;
  border-bottom: 1px solid var(--border-subtle);
}
.doc-content h3 { font-size: 1.1rem; margin-top: 1.4em; }
.doc-content pre {
  background: var(--terminal-bg);
  color: var(--terminal-text);
  border-radius: 10px;
  padding: 14px 18px;
  overflow-x: auto;
  font-size: 0.88rem;
}
.doc-content pre code { background: none; color: inherit; padding: 0; }
.doc-content table {
  display: block;
  overflow-x: auto;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.9rem;
}
.doc-content th { background: var(--surface-raised); }
.doc-content img { max-width: 100%; border: 1px solid var(--border-subtle); border-radius: 8px; }
.doc-content blockquote {
  margin: 1em 0;
  padding: 2px 18px;
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 0 8px 8px 0;
  color: var(--text-muted);
}
.doc-loading { color: var(--text-muted); }
.doc-source {
  margin-top: 36px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.86rem;
}

/* Footer */
.footer { border-top: 1px solid var(--border-subtle); padding: 30px 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-brand { display: flex; align-items: center; gap: 9px; font-weight: 600; }
.footer-brand img { border-radius: 5px; }
.footer-dim { color: var(--text-muted); font-weight: 400; }
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; }
.footer-links a { color: var(--text-muted); text-decoration: none; font-size: 0.9rem; }
.footer-links a:hover { color: var(--accent); }

/* Responsive */
@media (max-width: 820px) {
  .feature-grid, .download-grid { grid-template-columns: 1fr 1fr; }
  .docs-grid { grid-template-columns: 1fr 1fr; }
  .shots-grid { grid-template-columns: 1fr; }
  .trust-list { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
  .docs-layout { grid-template-columns: 1fr; gap: 20px; }
  .docs-sidebar { position: static; }
}
@media (max-width: 560px) {
  section { padding: 44px 0; }
  .hero { padding-top: 56px; }
  .feature-grid, .download-grid, .docs-grid { grid-template-columns: 1fr; }
  .nav-links { gap: 10px; }
  .nav-links a:not(.nav-github) { display: none; }
  .nav-github span { display: none; }
  .nav-lang { font-size: 0.85rem; padding: 5px 6px; }
  .terminal-body { padding: 18px; }
  .copy-btn { position: static; transform: none; margin-top: 12px; }
}