/* ═══════════════════════════════════════════════════════════════
   CANARY TECHNICAL DOCUMENT SET — Shared Stylesheet
   canary.growdirect.io/docs
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600;700&family=Space+Mono:wght@400;700&family=DM+Serif+Display:ital@0;1&display=swap');

:root {
  --ink: #0D1117;
  --ink2: #0A0E14;
  --card: #131920;
  --card-hover: #171E26;
  --border: #1C2330;
  --border-light: #252D3A;
  --canary: #FBBF24;
  --canary-dim: #D97706;
  --amber: #F59E0B;
  --btc: #F7931A;
  --text: #E5E7EB;
  --text2: #8B919A;
  --text3: #505865;
  --text4: #363D48;
  --green: #059669;
  --blue: #3B82F6;
  --red: #EF4444;
  --critical: #DC2626;
  --high: #F59E0B;
  --medium: #3B82F6;
  --low: #6B7280;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--ink);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.015;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
}

a { color: inherit; text-decoration: none; }

/* ─── DOC NAV ─── */
.doc-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(13,17,23,0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(24px, 5vw, 48px);
}

.doc-nav-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.doc-nav-back {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  color: var(--text3);
  letter-spacing: 0.1em;
  transition: color 0.2s;
}

.doc-nav-back:hover { color: var(--canary); }

.doc-nav-sep {
  color: var(--text4);
  font-size: 14px;
}

.doc-nav-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
}

.doc-nav-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.doc-nav-links {
  display: flex;
  gap: 20px;
  list-style: none;
}

.doc-nav-links a {
  font-family: 'Space Mono', monospace;
  font-size: 9px;
  color: var(--text4);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.2s;
}

.doc-nav-links a:hover { color: var(--canary); }
.doc-nav-links a.active { color: var(--canary); }

.doc-badge {
  font-family: 'Space Mono', monospace;
  font-size: 8px;
  color: var(--canary);
  letter-spacing: 0.12em;
  border: 1px solid rgba(251,191,36,0.3);
  padding: 4px 10px;
  border-radius: 3px;
  text-transform: uppercase;
}

/* ─── DOC HEADER ─── */
.doc-header {
  padding: 100px clamp(24px, 5vw, 48px) 48px;
  max-width: 960px;
  margin: 0 auto;
  border-bottom: 1px solid var(--border);
}

.doc-eyebrow {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  color: var(--canary);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.doc-header h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(32px, 4.5vw, 48px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 16px;
}

.doc-subtitle {
  font-size: 17px;
  color: var(--text2);
  max-width: 640px;
  line-height: 1.8;
  margin-bottom: 24px;
}

.doc-meta {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.doc-meta-item {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  color: var(--text3);
  letter-spacing: 0.08em;
}

.doc-meta-item span { color: var(--canary); }

/* ─── DOC CONTENT ─── */
.doc-content {
  max-width: 960px;
  margin: 0 auto;
  padding: 48px clamp(24px, 5vw, 48px) 80px;
}

.doc-content h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 28px;
  font-weight: 600;
  color: var(--text);
  margin: 56px 0 16px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.doc-content h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.doc-content h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
  margin: 36px 0 12px;
}

.doc-content p {
  font-size: 15px;
  color: var(--text2);
  line-height: 1.85;
  margin-bottom: 16px;
}

.doc-content p strong {
  color: var(--text);
  font-weight: 500;
}

/* Callout */
.callout {
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--canary);
  border-radius: 6px;
  padding: 20px 24px;
  margin: 24px 0;
  font-size: 14px;
  color: var(--text2);
  line-height: 1.8;
}

.callout strong { color: var(--text); }

.callout.principle {
  border-left-color: var(--btc);
  background: rgba(247,147,26,0.04);
}

/* Tables */
.doc-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0 32px;
}

.doc-table thead th {
  font-family: 'Space Mono', monospace;
  font-size: 9px;
  color: var(--text3);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--card);
}

.doc-table tbody td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  color: var(--text2);
  line-height: 1.6;
}

.doc-table tbody tr:hover { background: rgba(251,191,36,0.015); }

.doc-table .col-name {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 500;
  color: var(--text);
}

.doc-table .col-code {
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  color: var(--canary);
}

/* Severity badges */
.sev {
  font-family: 'Space Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 3px;
  display: inline-block;
}

.sev.critical { color: var(--critical); background: rgba(220,38,38,0.1); border: 1px solid rgba(220,38,38,0.2); }
.sev.high { color: var(--high); background: rgba(245,158,11,0.1); border: 1px solid rgba(245,158,11,0.2); }
.sev.medium { color: var(--medium); background: rgba(59,130,246,0.1); border: 1px solid rgba(59,130,246,0.2); }
.sev.low { color: var(--low); background: rgba(107,114,128,0.1); border: 1px solid rgba(107,114,128,0.2); }

/* Code blocks */
.code-block {
  background: var(--ink2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 20px 24px;
  margin: 20px 0;
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  color: var(--text2);
  line-height: 1.7;
  overflow-x: auto;
}

.code-block .kw { color: var(--canary); }
.code-block .str { color: var(--green); }
.code-block .cmt { color: var(--text4); }
.code-block .type { color: var(--blue); }

/* Inline code */
code {
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  color: var(--canary);
  background: rgba(251,191,36,0.06);
  padding: 2px 6px;
  border-radius: 3px;
}

/* Stat grids */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  margin: 24px 0 32px;
}

.stat-cell {
  background: var(--card);
  padding: 24px 20px;
  text-align: center;
}

.stat-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--canary);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-family: 'Space Mono', monospace;
  font-size: 9px;
  color: var(--text3);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Card grids */
.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin: 24px 0 32px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 28px;
}

.card h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.card p {
  font-size: 13px;
  color: var(--text2);
  line-height: 1.7;
  margin-bottom: 0;
}

.card .card-tag {
  font-family: 'Space Mono', monospace;
  font-size: 9px;
  color: var(--canary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

/* Lists inside doc-content */
.doc-content ul, .doc-content ol {
  margin: 12px 0 20px 20px;
  font-size: 14px;
  color: var(--text2);
}

.doc-content li {
  margin-bottom: 8px;
  line-height: 1.7;
}

/* ─── DOC FOOTER ─── */
.doc-footer {
  border-top: 1px solid var(--border);
  max-width: 960px;
  margin: 0 auto;
  padding: 24px clamp(24px, 5vw, 48px);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.doc-footer-left {
  font-family: 'Space Mono', monospace;
  font-size: 9px;
  color: var(--text4);
  letter-spacing: 0.1em;
}

.doc-footer-nav {
  display: flex;
  gap: 24px;
}

.doc-footer-nav a {
  font-family: 'Space Mono', monospace;
  font-size: 9px;
  color: var(--text3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 0.2s;
}

.doc-footer-nav a:hover { color: var(--canary); }

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .doc-nav-links { display: none; }
  .card-grid { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .doc-footer { flex-direction: column; gap: 12px; text-align: center; }
  .doc-table { font-size: 12px; }
  .doc-table thead th, .doc-table tbody td { padding: 8px 10px; }
}