/* StackMatrix design system — dark terminal-grade theme
   Derived from project/StackMatrix.dc.html (Claude Design handoff) */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  --bg: #0A0A0B;
  --bg-card: #111112;
  --bg-card-alt: #0E0E0F;
  --bg-card-header: #141415;
  --bg-card-hover: #171718;

  --border: #232323;
  --border-strong: #2A2A2A;
  --border-row: #1B1B1C;

  --text-heading: #F5F3EF;
  --text-primary: #E7E5E1;
  --text-muted: #9C9994;
  --text-dim: #8B8781;
  --text-faint: #65625D;
  --text-ghost: #4A4842;

  --accent: #FFB020;
  --accent-ink: #0A0A0B;
  --success: #3ECF6E;

  --font-sans: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --container: 1280px;
  --container-narrow: 1000px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
}

body {
  min-height: 100vh;
  color: var(--text-primary);
  font-family: var(--font-sans);
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 64px 64px;
}

::selection { background: rgba(255,176,32,0.25); }

a { color: inherit; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 32px; }
.container-narrow { max-width: var(--container-narrow); margin: 0 auto; padding: 0 32px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(10,10,11,0.9);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}

.site-header .container {
  padding-top: 16px;
  padding-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.header-left { display: flex; align-items: center; gap: 36px; }

.brand {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-heading);
  text-decoration: none;
}
.brand .accent-slash { color: var(--accent); }

.main-nav { display: flex; gap: 24px; }
.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  transition: color .15s ease;
}
.nav-link:hover, .nav-link.active { color: var(--text-heading); }

.status-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border-strong);
  background: var(--bg-card);
  padding: 7px 14px;
}
.status-dot {
  width: 6px;
  height: 6px;
  background: var(--success);
  flex-shrink: 0;
  box-shadow: 0 0 0 3px rgba(62,207,110,0.15);
}
.status-text {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.01em;
  white-space: nowrap;
}

/* ---------- Section label (> command --flag) ---------- */
.section-label {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 22px;
}

/* ---------- Hero ---------- */
.hero { padding: 96px 32px 56px; }
.page-hero { padding: 64px 32px 40px; }

.hero h1, .page-hero h1 {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 56px;
  line-height: 1.06;
  letter-spacing: -0.03em;
  margin: 0 0 24px;
  max-width: 820px;
  color: var(--text-heading);
}

.page-hero h1 { font-size: 38px; max-width: 720px; }

.hero p.lede, .page-hero p.lede {
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-dim);
  max-width: 600px;
  margin: 0 0 36px;
  font-family: var(--font-mono);
}

.page-hero p.lede { font-size: 14px; max-width: 640px; margin-bottom: 28px; }

/* ---------- CLI input ---------- */
.cli-input {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  padding: 14px 18px;
  max-width: 680px;
}
.cli-input .prompt-char {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 15px;
}
.cli-input input {
  border: none;
  outline: none;
  background: transparent;
  flex: 1;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text-primary);
}
.cli-input input::placeholder { color: var(--text-faint); }
.cli-input .kbd-hint {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
  border: 1px solid var(--border-strong);
  padding: 2px 6px;
  flex-shrink: 0;
}

/* ---------- Tag / filter chips ---------- */
.chip-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }

.chip {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 7px 12px;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: border-color .15s ease, color .15s ease;
}
.chip:hover { border-color: var(--accent); color: var(--text-heading); }
.chip.active { border-color: var(--accent); color: var(--text-heading); background: var(--bg-card-hover); }

/* ---------- Data table ---------- */
.data-table-wrap { border: 1px solid var(--border); background: var(--bg-card-alt); }

.data-table-head, .data-table-row {
  display: grid;
  align-items: center;
}

.data-table-head {
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card-header);
}

.data-table-head span {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.data-table-head button.sortable {
  all: unset;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-faint);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.data-table-head button.sortable:hover { color: var(--text-muted); }
.data-table-head button.sortable .sort-arrow { font-size: 10px; opacity: 0; }
.data-table-head button.sortable.active .sort-arrow { opacity: 1; color: var(--accent); }

.data-table-row {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-row);
  transition: background .1s ease;
}
.data-table-row:last-child { border-bottom: none; }
.data-table-row:hover { background: var(--bg-card-hover); }

.cell-name { font-weight: 600; font-size: 14.5px; color: var(--text-heading); }
.cell-slug { font-family: var(--font-mono); font-size: 11.5px; color: var(--text-faint); margin-top: 2px; }
.cell-mono { font-family: var(--font-mono); font-size: 12.5px; color: var(--text-muted); }
.cell-velocity { font-family: var(--font-mono); font-size: 13px; color: var(--success); font-weight: 600; }
.cell-deploy { font-family: var(--font-mono); font-size: 12.5px; color: var(--accent); }

.empty-row {
  padding: 32px 20px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-faint);
  text-align: center;
}

/* Column templates per page */
.cols-repo5 { grid-template-columns: 2.2fr 1.4fr 1.1fr 1fr 1.4fr; }
.cols-tools { grid-template-columns: 2fr 1.3fr 1fr 1fr 1fr 1.3fr; }

/* ---------- Stat strip ---------- */
.stat-strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1px; background: var(--border); border: 1px solid var(--border); margin-bottom: 32px; }
.stat-cell { background: var(--bg-card-alt); padding: 18px 20px; }
.stat-value { font-family: var(--font-mono); font-size: 24px; font-weight: 700; color: var(--text-heading); }
.stat-label { font-family: var(--font-mono); font-size: 11px; color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.06em; margin-top: 4px; }

/* ---------- Buttons ---------- */
.btn {
  font-family: var(--font-mono);
  font-size: 12.5px;
  padding: 10px 16px;
  cursor: pointer;
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--text-primary);
  text-decoration: none;
  display: inline-block;
  transition: opacity .15s ease, border-color .15s ease, color .15s ease;
}
.btn:hover { border-color: var(--text-faint); }

.btn-primary {
  color: var(--accent-ink);
  background: var(--accent);
  border-color: var(--accent);
  font-weight: 600;
}
.btn-primary:hover { opacity: 0.85; border-color: var(--accent); }

.btn-ghost { color: var(--text-muted); }
.btn-ghost:hover { color: var(--text-primary); }

/* ---------- Cards / generic panel ---------- */
.panel { border: 1px solid var(--border); background: var(--bg-card-alt); padding: 32px; }
.panel-accent { border: 1px solid var(--accent); background: var(--bg-card); padding: 32px; }

/* ---------- Deployment cards (self-hosted grid) ---------- */
.deploy-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(360px, 1fr)); gap: 16px; }

.deploy-card { border: 1px solid var(--border); background: var(--bg-card-alt); padding: 24px; display: flex; flex-direction: column; gap: 14px; }
.deploy-card-title { font-family: var(--font-sans); font-size: 19px; font-weight: 700; color: var(--text-heading); }
.deploy-card-meta { font-family: var(--font-mono); font-size: 11px; color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.05em; }
.deploy-card-desc { font-size: 13px; line-height: 1.6; color: var(--text-dim); font-family: var(--font-mono); flex: 1; }
.deploy-card-buttons { display: flex; gap: 8px; flex-wrap: wrap; }
.deploy-card-buttons .btn { padding: 8px 12px; font-size: 12px; }

/* ---------- Ingestion hub ---------- */
.ingestion-block {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 18px 20px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.9;
  color: #B5B1AA;
}
.ingestion-block .m { color: var(--text-faint); }
.ingestion-block .a { color: var(--accent); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); background: var(--bg-card-alt); }
.site-footer .container { padding: 48px 32px 28px; }

.footer-groups {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.footer-group-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 12px;
}

.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-link { font-family: var(--font-mono); font-size: 12.5px; color: var(--text-muted); text-decoration: none; }
.footer-link:hover { color: var(--text-heading); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  border-top: 1px solid var(--border);
  padding-top: 20px;
}
.footer-copy { font-family: var(--font-mono); font-size: 11.5px; color: var(--text-faint); }
.footer-legal { display: flex; gap: 20px; align-items: center; }
.footer-legal a { font-family: var(--font-mono); font-size: 11.5px; color: var(--text-faint); text-decoration: none; }
.footer-legal a:hover { color: var(--text-primary); }
.footer-signature { font-family: var(--font-mono); font-size: 11px; color: var(--text-ghost); }

/* ---------- Section heading row (e.g. "Real-Time Trend Horizon" + last sync) ---------- */
.section-heading-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 18px;
  flex-wrap: wrap;
  gap: 8px;
}
.section-heading-row h2 {
  font-family: var(--font-sans);
  font-size: 22px;
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.01em;
  color: var(--text-heading);
}
.section-meta { font-family: var(--font-mono); font-size: 11.5px; color: var(--text-faint); }

section.page-section { max-width: var(--container); margin: 0 auto; padding: 40px 32px 64px; }
section.page-section.tight-top { padding-top: 0; }

@media (max-width: 900px) {
  .footer-groups { grid-template-columns: repeat(3, 1fr); }
  .cols-repo5, .cols-tools { grid-template-columns: 1fr; gap: 4px; }
  .data-table-head { display: none; }
  .data-table-row { padding: 16px 20px; }
}

@media (max-width: 560px) {
  .hero h1 { font-size: 36px; }
  .page-hero h1 { font-size: 28px; }
  .footer-groups { grid-template-columns: repeat(2, 1fr); }
}