@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --bg: #000000;
  --bg-surface: #0e0e10;
  --bg-card: #101012;
  --bg-card-hover: #16161a;
  --bg-code: #0a0a0c;
  --bg-sidebar: #09090b;
  --bg-nav: rgba(0,0,0,0.85);
  --border: rgba(255,255,255,0.06);
  --border-hover: rgba(255,255,255,0.12);
  --text: #ffffff;
  --text-secondary: #d0d0dc;
  --text-muted: #9d9dae;
  --text-dim: #64647b;
  --green: #14F195;
  --green-dim: rgba(20,241,149,0.1);
  --purple: #9945FF;
  --purple-dim: rgba(153,69,255,0.1);
  --cyan: #80ECFF;
  --pink: #eb54bb;
  --orange: #ff7449;
  --red: #f87171;
  --yellow: #fbbf24;
  --gradient: linear-gradient(225deg, #14f195 16%, #64a8f2 50%, #9945ff 83%);
  --gradient-text: linear-gradient(225deg, #9945ff 0%, #14f195 100%);
  --font: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  --mono: 'IBM Plex Mono', 'SF Mono', monospace;
  --radius: 12px;
  --radius-sm: 8px;
  --sidebar-width: 250px;
  --nav-height: 64px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
::selection { background: rgba(20,241,149,0.2); color: #fff; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--green); text-decoration: none; transition: color 0.2s; }
a:hover { color: #1eff9b; }

/* ============ TOP NAV ============ */
.topnav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: var(--bg-nav);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  z-index: 100;
}

.topnav-logo {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
}

.topnav-logo .nav-logo {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
}

.topnav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.topnav-links a {
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.15s;
}

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

.topnav-cta {
  display: inline-flex;
  align-items: center;
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  color: #000;
  background: var(--green);
  transition: all 0.2s;
  border: none;
  cursor: pointer;
}

.topnav-cta:hover {
  color: #000;
  background: #1eff9b;
  box-shadow: 0 0 24px rgba(20,241,149,0.3);
}

/* ============ HERO (INDEX ONLY) ============ */
.hero {
  padding: 160px 40px 80px;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(153,69,255,0.08) 0%, rgba(20,241,149,0.04) 40%, transparent 70%);
  pointer-events: none;
}

.hero h1 {
  font-size: 56px;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 20px;
  max-width: 700px;
}

.hero h1 .gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero .subtitle {
  font-size: 18px;
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 560px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 48px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font);
  color: #000;
  background: var(--green);
  border: none;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-primary:hover {
  color: #000;
  box-shadow: 0 0 32px rgba(20,241,149,0.3);
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font);
  color: var(--text);
  background: transparent;
  border: 1px solid var(--border-hover);
  cursor: pointer;
  transition: all 0.2s;
}

.btn-secondary:hover {
  color: var(--text);
  border-color: rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.04);
}

/* Stats row */
.stats-row {
  display: flex;
  gap: 48px;
  padding: 40px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 64px;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-value {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
}

.stat-value.green { color: var(--green); }
.stat-value.purple { color: var(--purple); }
.stat-value.cyan { color: var(--cyan); }

.stat-label {
  font-size: 13px;
  color: var(--text-dim);
  font-weight: 500;
}

/* ============ SECTIONS (INDEX) ============ */
.section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px 80px;
}

.section-header {
  margin-bottom: 32px;
}

.section-header h2 {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0 0 8px;
  padding: 0;
  border: none;
  color: var(--text);
}

.section-header p {
  font-size: 16px;
  color: var(--text-muted);
  margin: 0;
}

.section-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--green);
  margin-bottom: 12px;
}

/* ============ PROGRAM GRID ============ */
.program-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  margin-bottom: 48px;
}

.program-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: all 0.25s ease;
  text-decoration: none;
  display: block;
  position: relative;
  overflow: hidden;
}

.program-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,0.02) 0%, transparent 100%);
  pointer-events: none;
}

.program-card:hover {
  border-color: rgba(255,255,255,0.1);
  transform: translateY(-2px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.5);
  background: var(--bg-card-hover);
}

.program-card h3 {
  font-size: 16px;
  margin: 0 0 8px;
  color: var(--text);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.program-card p {
  font-size: 13.5px;
  color: var(--text-dim);
  margin: 0;
  line-height: 1.55;
}

.program-card .card-status {
  margin-top: 16px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: flex;
  align-items: center;
  gap: 6px;
}

.program-card .card-status::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.card-status.deployed { color: var(--green); }
.card-status.deployed::before { background: var(--green); box-shadow: 0 0 8px rgba(20,241,149,0.5); }
.card-status.pending { color: var(--yellow); }
.card-status.pending::before { background: var(--yellow); box-shadow: 0 0 8px rgba(251,191,36,0.4); }

/* ============ STACK SECTION ============ */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

.stack-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color 0.2s;
}

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

.stack-card h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 14px;
  color: var(--text);
}

.stack-programs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.stack-chip {
  background: var(--green-dim);
  border: 1px solid rgba(20,241,149,0.12);
  border-radius: 100px;
  padding: 4px 14px;
  font-size: 12px;
  font-weight: 500;
  color: var(--green);
}

/* ============ QUICK START ============ */
pre {
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
  overflow-x: auto;
  margin-bottom: 24px;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-secondary);
}

code { font-family: var(--mono); font-size: 13px; }

p code, li code, td code {
  background: rgba(255,255,255,0.06);
  padding: 2px 7px;
  border-radius: 5px;
  border: 1px solid var(--border);
  font-size: 12.5px;
  color: var(--green);
}

/* ============ FOOTER ============ */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-left {
  font-size: 13px;
  color: var(--text-dim);
}

.footer-left a { color: var(--text-muted); }
.footer-left a:hover { color: var(--green); }

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

.footer-right a {
  color: var(--text-dim);
  font-size: 13px;
  font-weight: 500;
}

.footer-right a:hover { color: var(--text); }

/* ============================================================ */
/* DOCS LAYOUT (program pages)                                   */
/* ============================================================ */
.docs-layout {
  display: flex;
  min-height: 100vh;
  padding-top: var(--nav-height);
}

.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  padding: 24px 0;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  bottom: 0;
  overflow-y: auto;
  z-index: 10;
}

.sidebar::-webkit-scrollbar { width: 3px; }
.sidebar::-webkit-scrollbar-track { background: transparent; }
.sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.08); border-radius: 4px; }

.sidebar-logo {
  padding: 0 20px 20px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}

.sidebar-logo h2 {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sidebar-logo p {
  font-size: 10px;
  color: var(--text-dim);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
}

.sidebar nav { padding: 0 10px; }
.nav-section { margin-bottom: 22px; }

.nav-section-title {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  padding: 0 10px;
  margin-bottom: 4px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 400;
  color: var(--text-muted);
  transition: all 0.15s;
}

.nav-link:hover { background: rgba(255,255,255,0.03); color: var(--text); }

.nav-link.active {
  background: rgba(20,241,149,0.06);
  color: var(--green);
  font-weight: 500;
}

.nav-link .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.dot.deployed { background: var(--green); box-shadow: 0 0 6px rgba(20,241,149,0.4); }
.dot.pending { background: var(--yellow); box-shadow: 0 0 6px rgba(251,191,36,0.3); }
.dot.ts { background: var(--cyan); box-shadow: 0 0 6px rgba(128,236,255,0.3); }

.main {
  margin-left: var(--sidebar-width);
  flex: 1;
  max-width: 820px;
  padding: 48px 56px 80px;
}

/* ============ DOCS TYPOGRAPHY ============ */
.main h1 {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.15;
  margin-bottom: 12px;
}

.main h2 {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-top: 48px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.main h3 {
  font-size: 15px;
  font-weight: 600;
  margin-top: 32px;
  margin-bottom: 10px;
  color: var(--text-secondary);
}

.main p { margin-bottom: 14px; color: var(--text-secondary); }

.main .subtitle {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 28px;
}

/* ============ BADGES ============ */
.badge-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 28px; }

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 14px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}

.badge.deployed { background: var(--green-dim); color: var(--green); border-color: rgba(20,241,149,0.15); }
.badge.pending { background: rgba(251,191,36,0.06); color: var(--yellow); border-color: rgba(251,191,36,0.12); }
.badge.anchor { background: var(--purple-dim); color: var(--purple); border-color: rgba(153,69,255,0.15); }

/* ============ INFO CARD ============ */
.info-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 4px 24px;
  margin-bottom: 20px;
}

.info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 13px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.info-row:last-child { border-bottom: none; }
.info-label { color: var(--text-dim); font-weight: 500; font-size: 13px; }
.info-value { color: var(--text-secondary); font-family: var(--mono); font-size: 12.5px; }

/* ============ TABLES ============ */
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
  font-size: 14px;
}

th {
  text-align: left;
  padding: 10px 16px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

td {
  padding: 10px 16px;
  border: 1px solid var(--border);
  color: var(--text-muted);
}

td:first-child { color: var(--text-secondary); font-weight: 500; }

/* ============ INSTRUCTIONS ============ */
.instruction {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 16px;
  overflow: hidden;
  transition: border-color 0.2s;
}

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

.instruction-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 24px;
  background: rgba(255,255,255,0.015);
  border-bottom: 1px solid var(--border);
}

.instruction-method {
  background: var(--gradient);
  color: #000;
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  font-family: var(--mono);
  letter-spacing: 0.05em;
}

.instruction-name {
  font-weight: 600;
  font-size: 14px;
  font-family: var(--mono);
  color: var(--text);
}

.instruction-body { padding: 20px 24px; }

/* ============ ERRORS ============ */
.error-item {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.error-item:last-child { border-bottom: none; }
.error-code {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--orange);
  font-weight: 600;
  white-space: nowrap;
}
.error-msg { color: var(--text-muted); font-size: 14px; }

/* ============ PDAs ============ */
.pda-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 24px;
  margin-bottom: 12px;
  transition: border-color 0.2s;
}
.pda-block:hover { border-color: var(--border-hover); }
.pda-name {
  font-weight: 600;
  margin-bottom: 6px;
  font-size: 13px;
  color: var(--green);
  font-family: var(--mono);
}
.pda-seeds {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-muted);
}

/* ============ SYNTAX ============ */
.kw { color: #c792ea; }
.fn { color: #82aaff; }
.str { color: #14F195; }
.typ { color: #ffcb6b; }
.cmt { color: #545470; font-style: italic; }
.num { color: #ff7449; }

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .hero h1 { font-size: 40px; }
  .stats-row { gap: 32px; flex-wrap: wrap; }
}

@media (max-width: 768px) {
  .topnav { padding: 0 20px; }
  .topnav-links { display: none; }
  .hero { padding: 120px 20px 60px; }
  .hero h1 { font-size: 32px; }
  .section { padding: 0 20px 60px; }
  .program-grid { grid-template-columns: 1fr; }
  .stack-grid { grid-template-columns: 1fr; }
  .stats-row { gap: 24px; }
  .stat-value { font-size: 22px; }
  .sidebar { display: none; }
  .main { margin-left: 0; padding: 32px 20px; }
  .footer { padding: 32px 20px; }
  .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
}