:root{--bg:#0f1117;--card:#1a1d28;--border:#2a2d3a;--text:#e1e4ea;--muted:#8b8fa3;--accent:#6366f1;--accent2:#22d3ee;--green:#22c55e;--orange:#f59e0b;--pink:#ec4899;--red:#ef4444}
*{margin:0;padding:0;box-sizing:border-box}
body{background:var(--bg);color:var(--text);font-family:-apple-system,'Segoe UI','Helvetica Neue','PingFang SC',sans-serif;line-height:1.7}
.topnav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(15,17,23,0.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.nav-inner{max-width:1400px;margin:0 auto;padding:12px 24px;display:flex;align-items:center;justify-content:space-between}
.nav-title{font-weight:700;font-size:1.05rem;background:linear-gradient(135deg,#6366f1,#22d3ee);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.nav-links{display:flex;gap:4px}
.nav-links a{padding:6px 16px;border-radius:8px;color:var(--muted);text-decoration:none;font-size:0.9rem;transition:all 0.2s}
.nav-links a:hover{color:var(--text);background:rgba(99,102,241,0.1)}
.nav-links a.active{color:#fff;background:var(--accent)}
.container{max-width:1400px;margin:0 auto;padding:24px}
h1{font-size:2rem;font-weight:700;background:linear-gradient(135deg,#6366f1,#22d3ee);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:4px}
.subtitle{color:var(--muted);font-size:0.95rem;margin-bottom:32px}
.section-title{font-size:1.3rem;color:var(--accent2);margin:32px 0 16px;padding-bottom:8px;border-bottom:1px solid var(--border)}
.stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:32px}
.stat-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:20px;text-align:center;transition:transform 0.2s}
.stat-card:hover{transform:translateY(-2px)}
.stat-card .num{font-size:2.2rem;font-weight:800}
.stat-card .label{color:var(--muted);font-size:0.85rem;margin-top:4px}
.charts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(420px,1fr));gap:20px;margin-bottom:32px}
.chart-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:20px}
.chart-card h3{font-size:0.95rem;margin-bottom:12px;color:var(--accent2)}
.chart-card canvas{max-height:340px}
.report-section{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:32px;margin-bottom:24px}
.report-section h2{font-size:1.4rem;margin-bottom:16px;color:var(--accent)}
.report-section h3{font-size:1.1rem;margin:24px 0 10px;color:var(--accent2)}
.report-section p,.report-section li{font-size:0.95rem;margin-bottom:8px;color:var(--text)}
.report-section ul{padding-left:20px}
.highlight{background:rgba(99,102,241,0.12);border-left:3px solid var(--accent);padding:12px 16px;border-radius:0 8px 8px 0;margin:16px 0;font-size:0.93rem}
.highlight strong{color:var(--accent2)}
.inline-chart{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:16px;margin:16px 0}
.inline-chart canvas{max-height:280px}
.table-wrap{overflow-x:auto;margin-bottom:32px}
.table-scroll-wrap{overflow:auto;max-height:700px;margin-bottom:32px;border:1px solid var(--border);border-radius:8px;position:relative}
table{width:100%;border-collapse:collapse;font-size:0.82rem}
th{background:var(--accent);color:#fff;padding:10px 8px;text-align:left;white-space:nowrap;cursor:pointer;font-size:0.8rem}
.table-scroll-wrap th{position:sticky;top:0;z-index:10}
th:hover{background:#4f46e5}
td{padding:8px;border-bottom:1px solid var(--border);vertical-align:top;max-width:200px;overflow:hidden;text-overflow:ellipsis}
tr:hover td{background:rgba(99,102,241,0.06)}
td a{color:var(--accent2);text-decoration:none}
.tag{display:inline-block;padding:2px 8px;border-radius:4px;font-size:0.72rem;font-weight:600;margin:1px}
.tag-sim{background:rgba(99,102,241,0.2);color:#818cf8}
.tag-real{background:rgba(34,197,94,0.2);color:#4ade80}
.tag-mix{background:rgba(245,158,11,0.2);color:#fbbf24}
.filter-bar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.filter-btn{padding:6px 14px;border-radius:20px;border:1px solid var(--border);background:transparent;color:var(--muted);cursor:pointer;font-size:0.82rem;transition:all 0.2s}
.filter-btn:hover,.filter-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}
footer{text-align:center;color:var(--muted);font-size:0.8rem;padding:24px 0;border-top:1px solid var(--border)}
footer a{color:var(--accent2);text-decoration:none}
.chart-full{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:20px}
.bubble-card{display:inline-flex;align-items:center;gap:5px;border-radius:6px;padding:4px 10px;font-size:0.78rem;text-decoration:none;cursor:pointer;transition:all 0.2s}
.bubble-card:hover{transform:translateY(-1px)}
.bc-rank{font-weight:700;min-width:14px;text-align:right;font-size:0.72rem}
.bc-name{font-weight:600}
.bc-size{font-size:0.72rem}
.chart-full h3{font-size:0.95rem;margin-bottom:12px;color:var(--accent2)}
.table-controls{margin-bottom:16px}
.col-selector{margin:8px 0}
.col-selector summary{cursor:pointer;color:var(--accent2);font-size:0.85rem;padding:6px 0}
.col-selector summary:hover{color:var(--accent)}
.col-checks{display:flex;flex-wrap:wrap;gap:6px;padding:8px 0}
.col-checks label{display:flex;align-items:center;gap:4px;font-size:0.8rem;color:var(--muted);cursor:pointer;padding:3px 8px;border-radius:4px;border:1px solid var(--border);transition:all 0.15s}
.col-checks label:hover{border-color:var(--accent);color:var(--text)}
.col-checks input[type=checkbox]{accent-color:var(--accent)}
tr.filter-row th{background:var(--card);padding:4px;position:sticky;top:34px;z-index:9}
@media(max-width:768px){
  .charts-grid{grid-template-columns:1fr}
  .stats-row{grid-template-columns:repeat(2,1fr)}
  h1{font-size:1.4rem}
  .report-section{padding:20px}
}