/* ===================================
   GCG META - Military × Data Dashboard
   Professional-grade dark analytics UI
   =================================== */

/* === Design Tokens === */
:root {
  --bg-primary: #0a0e14;
  --bg-secondary: #111820;
  --bg-card: #151c27;
  --bg-card-hover: #1a2333;
  --bg-elevated: #1e2736;
  --bg-input: #111820;
  --border: #1e2a3a;
  --border-hover: #2a3a50;
  --border-accent: rgba(212, 160, 41, 0.3);
  --text-primary: #e8ecf2;
  --text-secondary: #8b95a5;
  --text-muted: #5a6577;
  --accent: #d4a029;
  --accent-hover: #e8b83d;
  --accent-dim: rgba(212, 160, 41, 0.1);
  --accent-glow: rgba(212, 160, 41, 0.06);
  --green: #34d058;
  --green-dim: rgba(52, 208, 88, 0.1);
  --red: #f44747;
  --red-dim: rgba(244, 71, 71, 0.1);
  --blue: #4d9ff7;
  --blue-dim: rgba(77, 159, 247, 0.1);
  --purple: #b87aff;
  --rank-gold: #ffd700;
  --rank-silver: #b8c4d0;
  --rank-bronze: #cd7f32;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Mono', monospace;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 20px rgba(212, 160, 41, 0.08);
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-med: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Subtle grid background */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    linear-gradient(rgba(212, 160, 41, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212, 160, 41, 0.015) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* === Header === */
.site-header {
  background: rgba(17, 24, 32, 0.92);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--border);
  padding: 0 28px;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
}

.site-logo .logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--accent), #b8860b);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 15px;
  color: var(--bg-primary);
  box-shadow: 0 2px 8px rgba(212, 160, 41, 0.3);
}

.site-logo .logo-text {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 3px;
}

.site-logo .logo-sub {
  display: block;
  font-size: 9px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-top: -2px;
}

nav {
  display: flex;
  gap: 2px;
}

nav a {
  color: var(--text-secondary);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  transition: all var(--transition-fast);
  position: relative;
}

nav a:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.04);
}

nav a.active {
  color: var(--accent);
  background: var(--accent-dim);
}

nav a.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 16px;
  right: 16px;
  height: 2px;
  background: var(--accent);
  border-radius: 1px 1px 0 0;
}

/* === Main Container === */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 32px 28px;
  position: relative;
  z-index: 1;
}

/* === Section Headers === */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.section-title {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 2.5px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-title::before {
  content: '';
  width: 3px;
  height: 16px;
  background: var(--accent);
  border-radius: 2px;
}

.section-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  background: var(--bg-elevated);
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid var(--border);
  text-decoration: none;
  transition: all var(--transition-fast);
}

a.section-badge:hover {
  color: var(--accent);
  border-color: var(--border-accent);
  background: var(--accent-dim);
}

/* === Hero Section (Homepage) === */
.hero {
  text-align: center;
  padding: 48px 24px 40px;
  margin-bottom: 32px;
  position: relative;
}

.hero-title {
  font-family: var(--font-mono);
  font-size: 36px;
  font-weight: 700;
  letter-spacing: 6px;
  margin-bottom: 8px;
  background: linear-gradient(135deg, var(--text-primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  letter-spacing: 1px;
  margin-bottom: 24px;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.hero-stat {
  text-align: center;
}

.hero-stat-value {
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.2;
}

.hero-stat-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-family: var(--font-mono);
}

/* === Stat Cards === */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: all var(--transition-med);
  position: relative;
  overflow: hidden;
}

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

.stat-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-glow);
}

.stat-card:hover::before {
  opacity: 1;
}

.stat-label {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-family: var(--font-mono);
  margin-bottom: 8px;
}

.stat-value {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.stat-value .unit {
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 400;
  margin-left: 2px;
}

.stat-change {
  font-family: var(--font-mono);
  font-size: 11px;
  margin-top: 4px;
}

.stat-change.up { color: var(--green); }
.stat-change.down { color: var(--red); }

/* === Data Tables === */
.data-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 13px;
}

.data-table th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  background: var(--bg-card);
  position: sticky;
  top: 60px;
  z-index: 10;
}

.data-table td {
  padding: 11px 14px;
  border-bottom: 1px solid rgba(30, 42, 58, 0.6);
  color: var(--text-primary);
  transition: background var(--transition-fast);
}

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

.data-table tbody tr:hover td {
  background: var(--bg-card-hover);
}

.data-table .rank-cell {
  font-family: var(--font-mono);
  font-weight: 700;
  width: 50px;
  text-align: center;
}

.rank-1 { color: var(--rank-gold); }
.rank-2 { color: var(--rank-silver); }
.rank-3 { color: var(--rank-bronze); }

/* === Event Cards === */
.event-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.event-card {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px 22px;
  text-decoration: none;
  color: var(--text-primary);
  transition: all var(--transition-med);
}

.event-card:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-glow);
  transform: translateX(4px);
}

.event-date {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  white-space: nowrap;
  min-width: 95px;
  font-weight: 500;
}

.event-store {
  font-weight: 500;
  flex: 1;
  font-size: 14px;
}

.event-winner {
  font-size: 12px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.event-winner .crown {
  color: var(--rank-gold);
  font-size: 14px;
}

/* Deck type badge on event cards */
.deck-type-badge {
  display: inline-flex;
  gap: 3px;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  font-size: 10px;
  font-weight: 700;
  font-family: var(--font-mono);
  white-space: nowrap;
}

.color-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
}

.color-dot.c-blue { background: #4488ff; }
.color-dot.c-red { background: #ff4444; }
.color-dot.c-green { background: #44cc64; }
.color-dot.c-white { background: #cccccc; }
.color-dot.c-purple { background: #b444ff; }

/* === Usage Bars === */
.usage-bar-container {
  width: 140px;
  height: 6px;
  background: rgba(255,255,255,0.04);
  border-radius: 3px;
  overflow: hidden;
}

.usage-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-hover));
  border-radius: 3px;
  transition: width 0.5s cubic-bezier(0.22, 1, 0.36, 1);
  position: relative;
}

.usage-rate {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  min-width: 48px;
  text-align: right;
}

/* === Deck Grid === */
.deck-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  gap: 8px;
}

.deck-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  transition: all var(--transition-med);
  position: relative;
}

.deck-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.deck-card img {
  width: 100%;
  display: block;
  aspect-ratio: 63/88;
  object-fit: cover;
}

.deck-card .card-count {
  position: absolute;
  bottom: 4px;
  right: 4px;
  background: rgba(0,0,0,0.85);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 4px;
  border: 1px solid rgba(212, 160, 41, 0.3);
}

/* === Buttons === */
.btn-copy, .btn-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: var(--radius);
  font-size: 12px;
  font-family: var(--font-mono);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn-copy:hover, .btn-link:hover {
  color: var(--accent);
  border-color: var(--border-accent);
  background: var(--accent-dim);
}

.btn-copy.copied {
  color: var(--green);
  border-color: rgba(52, 208, 88, 0.3);
  background: var(--green-dim);
}

/* === Chart Containers === */
.chart-container {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
}

.chart-title {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 20px;
}

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

.filter-input {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 10px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  font-family: var(--font-sans);
  outline: none;
  transition: all var(--transition-fast);
  flex: 1;
  min-width: 200px;
}

.filter-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.filter-input::placeholder {
  color: var(--text-muted);
}

.filter-select {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 10px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

/* === Pagination === */
.pagination {
  display: flex;
  justify-content: center;
  gap: 4px;
  margin-top: 28px;
}

.pagination button {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: var(--radius);
  font-size: 13px;
  font-family: var(--font-mono);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.pagination button:hover:not(:disabled) {
  border-color: var(--border-accent);
  color: var(--text-primary);
  background: var(--bg-card-hover);
}

.pagination button.active {
  background: var(--accent);
  color: var(--bg-primary);
  border-color: var(--accent);
  font-weight: 600;
}

.pagination button:disabled {
  opacity: 0.3;
  cursor: default;
}

/* === Tags === */
.tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
}

.tag-win {
  background: var(--green-dim);
  color: var(--green);
  border: 1px solid rgba(52, 208, 88, 0.2);
}

.tag-rate {
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(212, 160, 41, 0.2);
}

/* === Color Tags === */
.color-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  font-family: var(--font-mono);
}

.color-tag-blue { background: rgba(68,136,255,0.12); color: #4488ff; border: 1px solid rgba(68,136,255,0.25); }
.color-tag-red { background: rgba(255,68,68,0.12); color: #ff4444; border: 1px solid rgba(255,68,68,0.25); }
.color-tag-green { background: rgba(68,204,100,0.12); color: #44cc64; border: 1px solid rgba(68,204,100,0.25); }
.color-tag-white { background: rgba(200,200,200,0.12); color: #cccccc; border: 1px solid rgba(200,200,200,0.25); }
.color-tag-purple { background: rgba(180,68,255,0.12); color: #b444ff; border: 1px solid rgba(180,68,255,0.25); }

/* === Deck Type Cards (Meta page) === */
.decktype-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.decktype-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: all var(--transition-med);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
}

.decktype-card:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.decktype-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.decktype-card-colors {
  display: flex;
  gap: 4px;
  align-items: center;
}

.decktype-card-count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
}

.decktype-card-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.decktype-mini-stat {
  text-align: center;
}

.decktype-mini-stat-value {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.decktype-mini-stat-label {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Share bar in decktype card */
.share-bar {
  margin-top: 12px;
  height: 4px;
  background: rgba(255,255,255,0.04);
  border-radius: 2px;
  overflow: hidden;
}

.share-bar-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

/* === Loading === */
.loading {
  text-align: center;
  padding: 48px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 13px;
}

.loading::after {
  content: '';
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-left: 10px;
  vertical-align: middle;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* === Footer === */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 28px;
  margin-top: 64px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.footer-disclaimer {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 2;
  max-width: 600px;
  margin: 0 auto;
}

/* === Utility === */
.text-accent { color: var(--accent); }
.text-green { color: var(--green); }
.text-muted { color: var(--text-muted); }
.text-mono { font-family: var(--font-mono); }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mt-16 { margin-top: 16px; }
.flex { display: flex; }
.gap-4 { gap: 4px; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }

/* === Animations === */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  animation: fadeIn 0.4s ease-out;
}

/* Staggered fade-in for lists */
.event-list > *,
.decktype-grid > *,
.stats-grid > * {
  animation: fadeIn 0.3s ease-out backwards;
}

.event-list > *:nth-child(1), .decktype-grid > *:nth-child(1), .stats-grid > *:nth-child(1) { animation-delay: 0s; }
.event-list > *:nth-child(2), .decktype-grid > *:nth-child(2), .stats-grid > *:nth-child(2) { animation-delay: 0.04s; }
.event-list > *:nth-child(3), .decktype-grid > *:nth-child(3), .stats-grid > *:nth-child(3) { animation-delay: 0.08s; }
.event-list > *:nth-child(4), .decktype-grid > *:nth-child(4), .stats-grid > *:nth-child(4) { animation-delay: 0.12s; }
.event-list > *:nth-child(5), .decktype-grid > *:nth-child(5) { animation-delay: 0.16s; }
.event-list > *:nth-child(6), .decktype-grid > *:nth-child(6) { animation-delay: 0.20s; }
.event-list > *:nth-child(7) { animation-delay: 0.24s; }
.event-list > *:nth-child(8) { animation-delay: 0.28s; }
.event-list > *:nth-child(9) { animation-delay: 0.32s; }
.event-list > *:nth-child(10) { animation-delay: 0.36s; }

/* === Scrollbar === */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* === Responsive === */
@media (max-width: 768px) {
  .header-inner {
    flex-direction: column;
    height: auto;
    padding: 12px 0;
    gap: 8px;
  }
  nav { flex-wrap: wrap; justify-content: center; }
  nav a { padding: 6px 12px; font-size: 12px; }
  .container { padding: 20px 16px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-title { font-size: 24px; letter-spacing: 4px; }
  .hero-stats { gap: 24px; }
  .hero-stat-value { font-size: 24px; }
  .event-card { flex-direction: column; align-items: flex-start; gap: 8px; padding: 14px 16px; }
  .event-card:hover { transform: none; }
  .deck-grid { grid-template-columns: repeat(auto-fill, minmax(72px, 1fr)); }
  .decktype-grid { grid-template-columns: 1fr; }
  .data-table { font-size: 12px; }
  .data-table th, .data-table td { padding: 8px 8px; }
  .data-table th { top: 0; }
  .usage-bar-container { width: 80px; }
  .filter-bar { flex-direction: column; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .stat-card { padding: 14px; }
  .stat-value { font-size: 22px; }
  .hero { padding: 32px 16px; }
  .hero-stats { gap: 16px; }
}