/* TopBitcoinMixer.org - Authority Review & Research Portal Theme */
:root {
  --bg-main: #0c0f17;
  --bg-card: #131824;
  --bg-card-hover: #192030;
  --accent-blue: #3b82f6;
  --accent-blue-hover: #2563eb;
  --accent-gold: #f59e0b;
  --accent-emerald: #10b981;
  --text-primary: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --border: #232b3e;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --font-sans: 'Inter', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: var(--bg-main); color: var(--text-primary); font-family: var(--font-sans);
  line-height: 1.6; min-height: 100vh; display: flex; flex-direction: column;
}

.container { width: 100%; max-width: 1140px; margin: 0 auto; padding: 0 20px; }

header {
  border-bottom: 1px solid var(--border); background: rgba(12, 15, 23, 0.9);
  backdrop-filter: blur(12px); position: sticky; top: 0; z-index: 50;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 74px; }

.logo {
  display: flex; align-items: center; gap: 10px; text-decoration: none;
  color: #fff; font-weight: 800; font-size: 1.25rem;
}
.badge-verified {
  background: rgba(16, 185, 129, 0.15); color: var(--accent-emerald);
  border: 1px solid var(--accent-emerald); font-size: 0.72rem; font-weight: 700;
  padding: 2px 7px; border-radius: 4px;
}

nav a { color: var(--text-muted); text-decoration: none; font-size: 0.92rem; margin-left: 22px; font-weight: 500; }
nav a:hover, nav a.active { color: #fff; }

.hero { padding: 50px 0 30px; text-align: center; }
.hero-tag {
  display: inline-block; background: rgba(59, 130, 246, 0.1); border: 1px solid var(--accent-blue);
  color: var(--accent-blue); padding: 5px 14px; border-radius: 20px; font-size: 0.82rem; font-weight: 600; margin-bottom: 16px;
}
.hero h1 { font-size: 2.8rem; font-weight: 900; letter-spacing: -1px; margin-bottom: 12px; }
.hero p { color: var(--text-muted); font-size: 1.1rem; max-width: 650px; margin: 0 auto; }

/* Filter Tabs */
.filter-bar {
  display: flex; gap: 10px; margin-bottom: 24px; flex-wrap: wrap; justify-content: center;
}
.filter-btn {
  background: var(--bg-card); border: 1px solid var(--border); color: var(--text-muted);
  padding: 8px 18px; border-radius: 20px; font-size: 0.88rem; font-weight: 600; cursor: pointer; transition: all 0.2s;
}
.filter-btn:hover { color: #fff; border-color: var(--accent-blue); }
.filter-btn.active { background: var(--accent-blue); color: #fff; border-color: var(--accent-blue); }

/* Comparison Table Card */
.ranking-table-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg);
  overflow: hidden; margin-bottom: 60px; box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

.table-row {
  display: grid; grid-template-columns: 80px 1.8fr 1fr 1fr 1fr 140px;
  align-items: center; padding: 20px 24px; border-bottom: 1px solid var(--border);
  transition: background 0.2s;
}
.table-row:hover { background: var(--bg-card-hover); }
.table-header {
  background: #0e131d; font-size: 0.82rem; font-weight: 700; color: var(--text-dim); text-transform: uppercase;
}

.rank-badge {
  font-size: 1.3rem; font-weight: 900; font-family: var(--font-mono); color: var(--text-muted);
}
.rank-badge.top-1 { color: var(--accent-gold); }

.item-info h3 { font-size: 1.1rem; margin-bottom: 4px; display: flex; align-items: center; gap: 8px; }
.item-info h3 a { color: #fff; text-decoration: none; }
.item-info h3 a:hover { color: var(--accent-blue); }
.item-tagline { font-size: 0.82rem; color: var(--text-muted); }

.score-badge {
  display: inline-flex; align-items: center; gap: 4px; background: rgba(245, 158, 11, 0.1);
  color: var(--accent-gold); padding: 4px 8px; border-radius: 4px; font-weight: 800; font-size: 0.9rem;
}

.btn-visit {
  background: var(--accent-blue); color: #fff; padding: 10px 16px; border-radius: var(--radius-sm);
  text-decoration: none; font-size: 0.88rem; font-weight: 700; text-align: center; display: inline-block;
  transition: all 0.2s;
}
.btn-visit:hover { background: var(--accent-blue-hover); transform: translateY(-1px); }

/* Editorial Section */
.editorial-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 70px;
}
.article-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 24px; display: flex; flex-direction: column; transition: all 0.2s;
}
.article-card:hover { transform: translateY(-3px); border-color: rgba(59, 130, 246, 0.4); }
.article-tag { font-size: 0.75rem; color: var(--accent-blue); text-transform: uppercase; font-weight: 700; margin-bottom: 8px; }
.article-card h4 { font-size: 1.15rem; margin-bottom: 10px; line-height: 1.4; }
.article-card h4 a { color: #fff; text-decoration: none; }
.article-card h4 a:hover { color: var(--accent-blue); }
.article-card p { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 16px; flex: 1; }
.read-more { font-size: 0.85rem; font-weight: 600; color: var(--accent-blue); text-decoration: none; }

footer {
  margin-top: auto; border-top: 1px solid var(--border); background: #080a10;
  padding: 40px 0; font-size: 0.88rem; color: var(--text-dim);
}
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }

@media (max-width: 900px) {
  .table-row { grid-template-columns: 1fr; gap: 12px; }
  .table-header { display: none; }
  .editorial-grid { grid-template-columns: 1fr; }
}