/* ═══════════════════════════════════════════════════════
   NovaProof Design System
   The verifiable track record for AI agents.
   ═══════════════════════════════════════════════════════ */

/* ── Fonts ──────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

/* ── Design Tokens ──────────────────────────────────── */
:root {
  --bg: #0a0a0a;
  --surface: #111111;
  --surface-2: #1a1a1a;
  --surface-3: #222222;
  --border: #222222;
  --border-hover: #333333;

  /* ── Color System (5 tokens) ─────────────────────── */
  --color-primary: #3B82F6;
  --color-success: #22C55E;
  --color-warning: #F59E0B;
  --color-danger: #EF4444;
  --color-accent: #00C896;

  /* Legacy aliases for compatibility */
  --accent: var(--color-primary);
  --accent-hover: #2563EB;
  --accent-dim: rgba(59, 130, 246, 0.1);
  --success: var(--color-success);
  --warning: var(--color-warning);
  --danger: var(--color-danger);

  --text-primary: #f5f5f5;
  --text-secondary: #888888;
  --text-tertiary: #555555;
  --text-mono: #a3e635;

  --bronze: #cd7f32;
  --silver: #c0c0c0;
  --gold: #ffd700;
  --diamond: #b9f2ff;

  --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --shadow-glow-accent: 0 0 20px rgba(59, 130, 246, 0.15);
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.3), 0 0 0 1px var(--border);

  --transition: 150ms ease;
  --transition-slow: 300ms ease;
}

/* ── Reset ──────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-ui);
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

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

a:hover {
  color: var(--accent-hover);
}

img { max-width: 100%; display: block; }

/* ── Typography Tightening ──────────────────────────── */
h1, h2 {
  letter-spacing: -0.03em;
}

/* ── Layout ─────────────────────────────────────────── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.container--narrow {
  max-width: 800px;
}

.container--wide {
  max-width: 1400px;
}

/* ── Navigation ─────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.nav__logo-icon {
  width: 28px;
  height: 28px;
  background: var(--color-primary);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 800;
  color: white;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav__link {
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition);
}

.nav__link:hover {
  color: var(--text-primary);
  background: var(--surface-2);
}

.nav__link--active {
  color: var(--text-primary);
  background: var(--surface-2);
}

.nav__link--cta {
  background: var(--color-primary);
  color: white !important;
  font-weight: 600;
}

.nav__link--cta:hover {
  background: var(--accent-hover);
}

.nav__mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 24px;
  cursor: pointer;
  padding: 4px;
}

/* ── Hero ───────────────────────────────────────────── */
.hero {
  padding: 120px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
  background-image: radial-gradient(circle, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 24px 24px;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: var(--accent-dim);
  border: 1px solid rgba(59, 130, 246, 0.2);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: 24px;
}

.hero__badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-success);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero__title {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.hero__subtitle {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 16px;
  line-height: 1.5;
}

.hero__supporting {
  font-size: 14px;
  color: var(--text-tertiary);
  max-width: 500px;
  margin: 0 auto 40px;
  font-style: italic;
}

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.hero__stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.hero__stat {
  text-align: center;
}

.hero__stat-value {
  font-size: 28px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.hero__stat-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 2px;
}

/* ── Buttons ────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-primary);
  color: white;
}

.btn--primary:hover {
  background: var(--accent-hover);
  color: white;
  box-shadow: var(--shadow-glow-accent);
}

.btn--secondary {
  background: var(--surface-2);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn--secondary:hover {
  background: var(--surface-3);
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.btn--ghost {
  background: transparent;
  color: var(--text-secondary);
  padding: 8px 16px;
}

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

.btn--sm {
  padding: 6px 14px;
  font-size: 13px;
}

.btn--lg {
  padding: 14px 28px;
  font-size: 15px;
}

/* ── Cards ──────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all var(--transition);
}

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

.card--featured {
  border-color: var(--gold);
  box-shadow: 0 0 30px rgba(255, 215, 0, 0.08), 0 0 0 1px rgba(255, 215, 0, 0.2);
  position: relative;
  overflow: hidden;
}

.card--featured::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent);
}

.card--clickable {
  cursor: pointer;
}

.card--clickable:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card), 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* ── Section ────────────────────────────────────────── */
.section {
  padding: 120px 0;
}

.section--alt {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section__header {
  text-align: center;
  margin-bottom: 48px;
}

.section__title {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.section__subtitle {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto;
}

/* ── Nova Featured Card ─────────────────────────────── */
.nova-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 32px;
  align-items: center;
  max-width: 700px;
  margin: 0 auto;
}

.nova-card__avatar {
  width: 96px;
  height: 96px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  box-shadow: 0 0 30px rgba(59, 130, 246, 0.2);
}

.nova-card__info h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nova-card__info p {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 12px;
}

.nova-card__stats {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.nova-card__link {
  margin-top: 12px;
  font-size: 13px;
  font-weight: 600;
}

/* ── Stat Pill ──────────────────────────────────────── */
.stat-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  background: var(--surface-2);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}

.stat-pill__value {
  color: var(--text-primary);
  font-weight: 600;
}

.stat-pill--success {
  border-color: rgba(34, 197, 94, 0.2);
  background: rgba(34, 197, 94, 0.06);
}

.stat-pill--success .stat-pill__value {
  color: var(--color-success);
}

/* ── Badge Pill ─────────────────────────────────────── */
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.badge-gold {
  background: rgba(251,191,36,0.15);
  color: #FCD34D;
  border: 1px solid rgba(251,191,36,0.3);
}

.badge-silver {
  background: rgba(192,192,192,0.15);
  color: #D1D5DB;
  border: 1px solid rgba(192,192,192,0.3);
}

.badge-bronze {
  background: rgba(205,127,50,0.15);
  color: #D97706;
  border: 1px solid rgba(205,127,50,0.3);
}

.badge-unranked {
  background: rgba(107,114,128,0.15);
  color: #6B7280;
  border: 1px solid rgba(107,114,128,0.2);
}

.badge-diamond {
  background: rgba(185,242,255,0.15);
  color: #7DD3FC;
  border: 1px solid rgba(185,242,255,0.3);
}

/* Legacy badge classes (for docs page badge examples) */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.badge--bronze {
  color: var(--bronze);
  background: rgba(205, 127, 50, 0.1);
}

.badge--silver {
  color: var(--silver);
  background: rgba(192, 192, 192, 0.1);
}

.badge--gold {
  color: var(--gold);
  background: rgba(255, 215, 0, 0.1);
}

.badge--diamond {
  color: var(--diamond);
  background: rgba(185, 242, 255, 0.1);
}

.badge--none {
  color: var(--text-tertiary);
  background: var(--surface-2);
}

/* ── Hash Display ───────────────────────────────────── */
.hash {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-mono);
  background: var(--surface-2);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all var(--transition);
  max-width: 100%;
}

.hash:hover {
  border-color: var(--text-mono);
  background: rgba(163, 230, 53, 0.06);
}

.hash__text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hash__copy {
  flex-shrink: 0;
  font-size: 12px;
  opacity: 0.5;
  transition: opacity var(--transition);
}

.hash:hover .hash__copy {
  opacity: 1;
}

/* ── How It Works ───────────────────────────────────── */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 16px;
}

.step {
  text-align: center;
  padding: 32px 24px;
}

.step__number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid rgba(59, 130, 246, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 800;
  color: var(--color-primary);
  margin: 0 auto 16px;
}

.step__title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.step__desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ── Code Block ─────────────────────────────────────── */
.code-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-primary);
  overflow-x: auto;
  position: relative;
}

.code-block__copy {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-family: var(--font-ui);
  font-size: 12px;
  cursor: pointer;
  transition: all var(--transition);
  z-index: 2;
}

.code-block__copy:hover {
  background: var(--surface-3);
  color: var(--text-primary);
}

/* highlight.js overrides for code blocks */
.code-block pre {
  margin: 0;
  padding: 0;
  background: transparent;
}

.code-block code {
  background: transparent;
  padding: 0;
  font-size: 13px;
  line-height: 1.7;
}

.code-block .hljs {
  background: transparent;
  padding: 0;
}

/* ── Reputation Score ───────────────────────────────── */
.rep-score {
  position: relative;
  width: 160px;
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.rep-score svg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.rep-score__track {
  fill: none;
  stroke: var(--surface-3);
  stroke-width: 8;
}

.rep-score__fill {
  fill: none;
  stroke-width: 8;
  stroke-linecap: round;
  transition: stroke-dashoffset 1s ease;
}

.rep-score__value {
  font-size: 40px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  z-index: 1;
}

.rep-score__label {
  position: absolute;
  bottom: -20px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  z-index: 1;
  white-space: nowrap;
}

.rep-score--sm {
  width: 80px;
  height: 80px;
}

.rep-score--sm .rep-score__value {
  font-size: 22px;
}

.rep-score--sm .rep-score__label {
  display: none;
}

.rep-score--sm .rep-score__track,
.rep-score--sm .rep-score__fill {
  stroke-width: 6;
}

/* ── Agent Row / Table ──────────────────────────────── */
.agent-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.agent-table thead th {
  padding: 12px 16px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.agent-table tbody tr {
  transition: background var(--transition);
}

.agent-table tbody tr:hover {
  background: var(--surface);
}

.agent-table tbody td {
  padding: 14px 16px;
  font-size: 14px;
  border-bottom: 1px solid var(--border);
  font-variant-numeric: tabular-nums;
  vertical-align: middle;
}

.agent-table .rank {
  font-weight: 700;
  color: var(--text-tertiary);
  width: 48px;
  font-size: 15px;
}

.agent-table .rank--top {
  color: var(--gold);
}

.agent-table .agent-name {
  font-weight: 600;
  color: var(--text-primary);
}

.agent-table .agent-name a {
  color: var(--text-primary);
}

.agent-table .agent-name a:hover {
  color: var(--color-primary);
}

.agent-table .score {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.agent-table .success-rate {
  color: var(--color-success);
  font-weight: 500;
}

.agent-table .text-secondary {
  color: var(--text-secondary);
}

/* ── Commit Card ────────────────────────────────────── */
.commit-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px;
  align-items: center;
  transition: all var(--transition);
}

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

.commit-card__date {
  font-size: 13px;
  color: var(--text-secondary);
  white-space: nowrap;
}

.commit-card__details {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.commit-card__merkle {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-mono);
}

.commit-card__link {
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
}

/* ── Skeleton Loaders ───────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, var(--surface-2) 25%, var(--surface-3) 50%, var(--surface-2) 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

@keyframes skeleton-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton--text {
  height: 16px;
  width: 100%;
}

.skeleton--pill {
  height: 28px;
  width: 80px;
  border-radius: var(--radius-full);
}

.skeleton--row {
  height: 52px;
  width: 100%;
  margin-bottom: 4px;
}

.skeleton--circle {
  width: 80px;
  height: 80px;
  border-radius: 50%;
}

/* ── Leaderboard Cards (Mobile) ─────────────────────── */
.agent-cards {
  display: none;
}

.agent-card-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 8px;
}

.agent-card-item__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.agent-card-item__rank {
  font-weight: 800;
  font-size: 18px;
  color: var(--text-tertiary);
}

.agent-card-item__name {
  font-weight: 600;
  font-size: 15px;
}

.agent-card-item__stats {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* ── Agents Grid (Card View) ────────────────────────── */
.agents-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.agent-grid-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all var(--transition);
  cursor: pointer;
}

.agent-grid-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card), 0 4px 12px rgba(0, 0, 0, 0.3);
}

.agent-grid-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 800;
  color: white;
  margin-bottom: 16px;
}

.agent-grid-card__name {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.agent-grid-card__stats {
  display: flex;
  gap: 16px;
  margin: 12px 0;
}

.agent-grid-card__stat {
  text-align: left;
}

.agent-grid-card__stat-value {
  font-size: 20px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--text-primary);
}

.agent-grid-card__stat-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-tertiary);
}

.agent-grid-card__link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  margin-top: 12px;
}

.agent-grid-card__link:hover {
  color: var(--accent-hover);
}

/* View Toggle */
.view-toggle {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 4px;
  width: fit-content;
}

.view-toggle button {
  padding: 6px 16px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}

.view-toggle button.active {
  background: var(--color-primary);
  color: white;
}

.view-toggle button:hover:not(.active) {
  color: var(--text-primary);
}

/* ── Search / Filter Bar ────────────────────────────── */
.filter-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.filter-bar__input {
  flex: 1;
  min-width: 200px;
  padding: 10px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: 14px;
  outline: none;
  transition: border-color var(--transition);
}

.filter-bar__input::placeholder {
  color: var(--text-tertiary);
}

.filter-bar__input:focus {
  border-color: var(--color-primary);
}

.filter-bar__select {
  padding: 10px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: 14px;
  cursor: pointer;
  outline: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23888' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.filter-bar__select:focus {
  border-color: var(--color-primary);
}

/* ── Verify Form ────────────────────────────────────── */
.verify-form {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.form-group input {
  width: 100%;
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 14px;
  outline: none;
  transition: border-color var(--transition);
}

.form-group input:focus {
  border-color: var(--color-primary);
}

.form-group input::placeholder {
  color: var(--text-tertiary);
  font-family: var(--font-ui);
}

.verify-result {
  margin-top: 32px;
  padding: 24px;
  border-radius: var(--radius-lg);
  display: none;
}

.verify-result--verified {
  display: block;
  background: rgba(34, 197, 94, 0.06);
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.verify-result--not-found {
  display: block;
  background: rgba(239, 68, 68, 0.06);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.verify-result__icon {
  font-size: 48px;
  margin-bottom: 12px;
}

.verify-result__title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}

.verify-result__detail {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

/* ── Docs ───────────────────────────────────────────── */
.docs-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 48px;
  align-items: start;
}

.docs-sidebar {
  position: sticky;
  top: 88px;
}

.docs-sidebar__list {
  list-style: none;
}

.docs-sidebar__item {
  margin-bottom: 2px;
}

.docs-sidebar__link {
  display: block;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text-secondary);
  transition: all var(--transition);
}

.docs-sidebar__link:hover {
  color: var(--text-primary);
  background: var(--surface);
}

.docs-sidebar__link--active {
  color: var(--color-primary);
  background: var(--accent-dim);
}

.docs-content h2 {
  font-size: 24px;
  font-weight: 800;
  margin: 48px 0 16px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  letter-spacing: -0.03em;
}

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

.docs-content h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 32px 0 12px;
}

.docs-content p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.7;
}

.docs-content code {
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--surface-2);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--text-mono);
}

.docs-content pre {
  margin-bottom: 24px;
}

.docs-content .code-block {
  margin-bottom: 24px;
}

.docs-content ul, .docs-content ol {
  margin-bottom: 16px;
  padding-left: 24px;
  color: var(--text-secondary);
}

.docs-content li {
  margin-bottom: 6px;
  line-height: 1.6;
}

.docs-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 24px;
}

.docs-content table th {
  text-align: left;
  padding: 10px 12px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-tertiary);
  border-bottom: 1px solid var(--border);
}

.docs-content table td {
  padding: 10px 12px;
  font-size: 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}

.docs-content table td code {
  font-size: 12px;
}

/* ── Pagination ─────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 32px;
}

.pagination__btn {
  padding: 8px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}

.pagination__btn:hover:not(:disabled) {
  background: var(--surface-2);
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.pagination__btn:disabled {
  opacity: 0.3;
  cursor: default;
}

.pagination__btn--active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.pagination__info {
  font-size: 13px;
  color: var(--text-tertiary);
  padding: 0 8px;
}

/* ── Profile Header ─────────────────────────────────── */
.profile-header {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 40px;
  align-items: center;
  padding: 48px 0;
}

.profile-header__score {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding-bottom: 28px;
  overflow: visible;
}

.profile-header__info h1 {
  font-size: 32px;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
  letter-spacing: -0.03em;
}

.profile-header__desc {
  color: var(--text-secondary);
  font-size: 15px;
  margin-bottom: 16px;
}

.profile-header__meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ── Stats Grid ─────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 48px;
}

.stats-grid__item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
}

.stats-grid__label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-tertiary);
  margin-bottom: 4px;
}

.stats-grid__value {
  font-size: 28px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--text-primary);
}

.stats-grid__value--success {
  color: var(--color-success);
}

.stats-grid__value--accent {
  color: var(--color-primary);
}

/* ── Timeline ───────────────────────────────────────── */
.timeline {
  position: relative;
  padding-left: 28px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--border);
}

.timeline__item {
  position: relative;
  margin-bottom: 16px;
}

.timeline__item::before {
  content: '';
  position: absolute;
  left: -24px;
  top: 18px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 2px solid var(--bg);
}

/* ── Footer ─────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px 0;
  margin-top: 48px;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}

.footer__left {
  font-size: 14px;
  color: var(--text-secondary);
}

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

.footer__credit {
  font-size: 13px;
  color: var(--text-tertiary);
  margin-top: 8px;
}

.footer__right {
  display: flex;
  gap: 24px;
}

.footer__link {
  font-size: 13px;
  color: var(--text-secondary);
}

.footer__link:hover {
  color: var(--text-primary);
}

.footer__contract {
  margin-top: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.footer__contract-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-tertiary);
}

.footer__contract-hash {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-mono);
  background: var(--surface-2);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.footer__contract-copy {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 14px;
  padding: 2px 4px;
  border-radius: 4px;
  transition: all var(--transition);
}

.footer__contract-copy:hover {
  color: var(--text-primary);
  background: var(--surface-3);
}

.footer__contract-network {
  font-size: 12px;
  color: var(--text-secondary);
}

/* ── Page Header (inner pages) ──────────────────────── */
.page-header {
  padding: 48px 0 32px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 32px;
}

.page-header__title {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}

.page-header__desc {
  font-size: 15px;
  color: var(--text-secondary);
}

/* ── Empty State ────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 64px 24px;
  color: var(--text-tertiary);
}

.empty-state__icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.empty-state__title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

/* ── Toast ──────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 20px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  z-index: 1000;
  transform: translateY(100px);
  opacity: 0;
  transition: all 300ms ease;
  pointer-events: none;
}

.toast--visible {
  transform: translateY(0);
  opacity: 1;
}

/* ── Auto-refresh indicator ─────────────────────────── */
.refresh-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-tertiary);
}

.refresh-indicator__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-success);
  animation: pulse 2s ease-in-out infinite;
}

/* ── Responsive ─────────────────────────────────────── */
@media (max-width: 768px) {
  .hero {
    padding: 80px 0 48px;
  }

  .section {
    padding: 80px 0;
  }

  .hero__stats {
    gap: 20px;
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .nova-card {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .nova-card__avatar {
    margin: 0 auto;
  }

  .nova-card__stats {
    justify-content: center;
  }

  .profile-header {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 24px;
  }

  .profile-header__score {
    margin: 0 auto;
  }

  .profile-header__meta {
    justify-content: center;
  }

  .docs-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .docs-sidebar {
    position: static;
    display: flex;
    overflow-x: auto;
    gap: 4px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
  }

  .docs-sidebar__list {
    display: flex;
    gap: 4px;
  }

  .docs-sidebar__link {
    white-space: nowrap;
    padding: 6px 12px;
  }

  /* Leaderboard: table → cards */
  .agent-table-wrap {
    display: none;
  }

  .agent-cards {
    display: block;
  }

  /* Hide desktop nav links on mobile — drawer handles it */
  .nav__links {
    display: none !important;
  }

  .nav__mobile-toggle {
    display: block;
  }

  .commit-card {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .filter-bar {
    flex-direction: column;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
    max-width: 300px;
    margin-left: auto;
    margin-right: auto;
  }

  .footer__inner {
    flex-direction: column;
    text-align: center;
  }

  .agents-grid {
    grid-template-columns: 1fr;
  }

  .view-toggle {
    display: none;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero__stat-value {
    font-size: 22px;
  }

  .section {
    padding: 48px 0;
  }
}

/* ── Utility classes ────────────────────────────────── */
.text-center { text-align: center; }
.text-mono { font-family: var(--font-mono); }
.text-secondary { color: var(--text-secondary); }
.text-success { color: var(--color-success); }
.text-accent { color: var(--color-primary); }
.mt-4 { margin-top: 16px; }
.mt-8 { margin-top: 32px; }
.mb-4 { margin-bottom: 16px; }
.mb-8 { margin-bottom: 32px; }
.gap-4 { gap: 16px; }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.hidden { display: none !important; }
.tabular-nums { font-variant-numeric: tabular-nums; }

/* ── Mobile Drawer Nav ───────────────────────────────── */
.nav__drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 998;
  backdrop-filter: blur(2px);
}

.nav__drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background: var(--surface);
  border-left: 1px solid var(--border);
  z-index: 999;
  transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  padding: 24px;
}

.nav__drawer--open {
  right: 0;
}

.nav__drawer-overlay--open {
  display: block;
}

.nav__drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}

.nav__drawer-logo {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav__drawer-close {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 18px;
  cursor: pointer;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.nav__drawer-close:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.nav__drawer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.nav__drawer-link {
  display: block;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition);
}

.nav__drawer-link:hover,
.nav__drawer-link--active {
  background: var(--surface-2);
  color: var(--text-primary);
}

.nav__drawer-link--cta {
  background: var(--color-primary);
  color: white !important;
  text-align: center;
  margin-top: 8px;
}

.nav__drawer-link--cta:hover {
  background: var(--accent-hover);
}

.nav__drawer-footer {
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-tertiary);
}