:root{--primary:#312e81;--primary-light:#4338ca;--secondary:#0d9488;--secondary-light:#14b8a6;--warning:#d97706;--danger:#dc2626;--bg:#f8fafc;--bg-card:#fff;--text:#1e293b;--text-muted:#64748b;--border:#e2e8f0;--sidebar-w:240px}body{background:var(--bg);color:var(--text);line-height:1.5}a{color:var(--primary-light);text-decoration:none}a:hover{text-decoration:underline}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:20px}.badge{border-radius:4px;padding:2px 8px;font-size:12px;font-weight:600;display:inline-block}.badge-promoted{color:#166534;background:#dcfce7}.badge-hypothesis{color:#92400e;background:#fef3c7}.badge-shadow{color:#475569;background:#e2e8f0}.badge-danger{color:#991b1b;background:#fee2e2}button{cursor:pointer;border:none;border-radius:6px;padding:8px 16px;font-size:14px}button.primary{background:var(--primary);color:#fff}button.primary:hover{background:var(--primary-light)}button.secondary{background:var(--secondary);color:#fff}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid var(--border);padding:8px 12px}th{color:var(--text-muted);font-size:13px;font-weight:600}.layout{min-height:100vh;display:flex}.sidebar{width:var(--sidebar-w);background:var(--primary);color:#fff;height:100vh;padding:20px 0;position:fixed;overflow-y:auto}.sidebar h1{border-bottom:1px solid #ffffff1a;padding:0 20px 20px;font-size:18px}.sidebar nav{margin-top:12px}.sidebar nav a{color:#fffc;padding:10px 20px;font-size:14px;display:block}.sidebar nav a:hover,.sidebar nav a.active{color:#fff;background:#ffffff1a;text-decoration:none}.main{margin-left:var(--sidebar-w);flex:1;padding:24px}.topbar{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.topbar h2{color:var(--primary);font-size:24px}.grid{gap:16px;display:grid}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.stat-value{color:var(--primary);font-size:28px;font-weight:700}.stat-label{color:var(--text-muted);margin-top:4px;font-size:13px}.loading{text-align:center;color:var(--text-muted);padding:40px}.error{color:#991b1b;background:#fee2e2;border-radius:6px;padding:12px}.empty{text-align:center;color:var(--text-muted);padding:40px}@media (width<=768px){.sidebar{display:none}.main{margin-left:0}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}