/* IntentCenter docs site — brand sheet v0.3 + operator console chrome */
:root {
  /* Console-adjacent surfaces (match React app) */
  --bg: #0b0e14;
  --bg-elevated: #0d1117;
  --panel: #10151f;
  --panel-2: #161c28;
  --border: #21262d;
  --border-subtle: #30363d;
  --text: #e6edf3;
  --text-dim: #8b949e;
  --text-low: #484f58;
  /* Brand — Signal amber + ops white (brand sheet) */
  --accent: #e8b84e;
  --accent-muted: #c9a227;
  --accent-2: #f0c968;
  --accent-dim: #8a6d2e;
  /* Status — brand sheet + catalog/list cues */
  --green: #5fa86c;
  --green-dim: #2d4733;
  --radius: 8px;
  --header-accent-h: 2px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 120% 80% at 50% -30%, rgba(232, 184, 78, 0.07), transparent 50%),
    radial-gradient(ellipse 80% 50% at 100% 50%, rgba(22, 28, 40, 0.5), transparent);
  color: var(--text);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.mono,
code,
pre {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9em;
}

code {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  padding: 0.15em 0.45em;
  border-radius: 4px;
  font-size: 0.88em;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: var(--accent-2);
  text-decoration: underline;
}

/* —— Header (console-style top bar) —— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 14, 20, 0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 0 rgba(232, 184, 78, 0.06);
}

.site-header::before {
  content: "";
  display: block;
  height: var(--header-accent-h);
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.85;
}

.site-header-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 24px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.site-logo img {
  display: block;
  height: 40px;
  width: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px 20px;
  flex-wrap: wrap;
}

.site-nav a {
  color: var(--text-dim);
  font-size: 14px;
  font-weight: 500;
}

.site-nav a:hover {
  color: var(--accent);
  text-decoration: none;
}

.site-main {
  flex: 1;
  max-width: 1120px;
  margin: 0 auto;
  padding: 48px 24px 80px;
  width: 100%;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 28px 24px;
  margin-top: auto;
  background: rgba(13, 17, 23, 0.5);
}

.site-footer p {
  max-width: 1120px;
  margin: 0 auto;
  font-size: 13px;
  color: var(--text-low);
}

.crumb {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 12px;
}

.console-tagline {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin: 0 0 20px;
  max-width: 40em;
}

h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  line-height: 1.15;
}

h2 {
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 48px 0 20px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

h2:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.section-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 10px;
}

h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 28px 0 12px;
}

.lead {
  font-size: 1.125rem;
  color: var(--text-dim);
  max-width: 52ch;
  margin: 0 0 32px;
}

.hero {
  padding: 24px 0 48px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 20px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 14px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s, box-shadow 0.15s;
}

.btn-primary {
  background: var(--accent);
  color: #1a1408;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.2);
}

.btn-primary:hover {
  background: var(--accent-2);
  color: #1a1408;
  text-decoration: none;
  box-shadow: 0 0 24px rgba(232, 184, 78, 0.25);
}

.btn-secondary {
  background: transparent;
  border-color: var(--border-subtle);
  color: var(--text);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  text-decoration: none;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  transition: border-color 0.15s;
}

.card:hover {
  border-color: var(--border-subtle);
}

.card h3 {
  margin-top: 0;
  font-size: 0.7rem;
  font-family: "JetBrains Mono", monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.card p:last-child {
  margin-bottom: 0;
}

.doc-card {
  display: block;
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
}

.doc-card:hover {
  border-color: var(--accent-dim);
  background: var(--panel-2);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  text-decoration: none;
}

.doc-card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  font-family: inherit;
  letter-spacing: normal;
  text-transform: none;
}

.doc-card p {
  margin: 0;
  font-size: 14px;
  color: var(--text-dim);
}

/* —— Product screenshots (match in-app density & chrome) —— */
.screenshot-section {
  margin-top: 8px;
}

.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 24px;
}

@media (max-width: 900px) {
  .screenshot-grid {
    grid-template-columns: 1fr;
  }
}

.screenshot-card {
  margin: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.03) inset,
    0 12px 40px rgba(0, 0, 0, 0.45);
}

.screenshot-card img {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: middle;
}

.screenshot-card figcaption {
  font-size: 13px;
  color: var(--text-dim);
  padding: 14px 16px 16px;
  border-top: 1px solid var(--border);
  line-height: 1.45;
}

.screenshot-card figcaption strong {
  display: block;
  font-size: 11px;
  font-family: "JetBrains Mono", monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}

/* —— Tables (operator-console list style) —— */
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin: 16px 0;
}

th,
td {
  border: 1px solid var(--border);
  padding: 10px 14px;
  text-align: left;
}

th {
  background: var(--bg-elevated);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-dim);
}

td {
  color: var(--text);
}

tbody tr:hover td {
  background: rgba(232, 184, 78, 0.03);
}

pre {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  overflow-x: auto;
  line-height: 1.55;
  color: var(--text);
}

.mermaid {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin: 20px 0;
  text-align: center;
}

ul.check {
  list-style: none;
  padding: 0;
  margin: 16px 0;
}

ul.check li {
  padding: 8px 0 8px 28px;
  position: relative;
  color: var(--text-dim);
}

ul.check li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
}

.badge {
  display: inline-block;
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

/* Doc hub hero */
.doc-hero-strip {
  display: flex;
  align-items: stretch;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 32px;
  padding: 20px 22px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.doc-hero-strip img {
  width: min(100%, 420px);
  border-radius: 6px;
  border: 1px solid var(--border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.doc-hero-strip .doc-hero-copy {
  flex: 1;
  min-width: 220px;
}

.doc-hero-strip .doc-hero-copy p {
  margin: 0;
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.55;
}

@media (max-width: 640px) {
  .site-header-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}