*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--primary:#c00;--primary-light:red;--primary-dark:#900;--secondary:#065fd4;--secondary-light:#3ea6ff;--warning:#f9a825;--danger:#d93025;--success:#1e8e3e;--bg:#fff;--bg-alt:#f9f9f9;--bg-card:#fff;--text:#0d0d0d;--text-muted:#606060;--text-light:#909090;--border:#e0e0e0;--sidebar-bg:#282828;--sidebar-w:240px;--hover-bg:#f2f2f2}body{background:var(--bg);color:var(--text);font-family:Roboto,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5}a{color:var(--secondary);text-decoration:none}a:hover{color:var(--secondary-light)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:20px;box-shadow:0 1px 2px #0000000d}.card:hover{box-shadow:0 2px 8px #00000014}.badge{border-radius:4px;padding:2px 8px;font-size:12px;font-weight:500;display:inline-block}.badge-promoted{color:#137333;background:#e6f4ea}.badge-hypothesis{color:#995d00;background:#fef7e0}.badge-shadow{color:#5f6368;background:#f1f3f4}.badge-danger{color:#c5221f;background:#fce8e6}button{cursor:pointer;border:none;border-radius:20px;padding:8px 16px;font-size:14px;font-weight:500;transition:background .2s}button.primary{background:var(--primary);color:#fff}button.primary:hover{background:var(--primary-dark)}button.secondary{background:var(--secondary);color:#fff}button.secondary:hover{background:#0b57d0}button:disabled{opacity:.5;cursor:not-allowed}input[type=text],input[type=password],input[type=search]{border:1px solid var(--border);border-radius:20px;outline:none;padding:8px 16px;font-size:14px;transition:border .2s}input:focus{border-color:var(--primary)}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid var(--border);padding:10px 12px;font-size:13px}th{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;font-size:11px;font-weight:500}tr:hover{background:var(--hover-bg)}.layout{min-height:100vh;display:flex}.sidebar{width:var(--sidebar-w);background:var(--sidebar-bg);color:#fff;height:100vh;padding:16px 0;position:fixed;overflow-y:auto}.sidebar h1{border-bottom:1px solid #ffffff1a;align-items:center;gap:8px;padding:4px 24px 16px;font-size:16px;font-weight:500;display:flex}.sidebar h1:before{content:"";background:var(--primary);border-radius:4px;width:24px;height:24px;display:inline-block}.sidebar nav{margin-top:8px}.sidebar nav a{color:#fffc;border-radius:0 20px 20px 0;align-items:center;margin-right:12px;padding:8px 24px;font-size:14px;font-weight:400;transition:background .15s;display:flex}.sidebar nav a:hover{color:#fff;background:#ffffff1a;text-decoration:none}.sidebar nav a.active{color:#fff;background:#ffffff26;font-weight:500}.main{margin-left:var(--sidebar-w);background:var(--bg-alt);flex:1;min-height:100vh;padding:24px 32px}.topbar{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.topbar h2{color:var(--text);font-size:22px;font-weight:500}.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:#c5221f;background:#fce8e6;border-radius:8px;padding:12px}.empty{text-align:center;color:var(--text-muted);padding:40px}.login-wrap{background:var(--bg-alt);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{text-align:center;width:400px;padding:40px}.login-card h1{color:var(--primary);margin-bottom:8px;font-size:24px}.login-card .subtitle{color:var(--text-muted);margin-bottom:24px;font-size:14px}.nav-separator{border-top:1px solid #ffffff1a;margin:8px 0}@media (width<=768px){.sidebar{display:none}.main{margin-left:0;padding:16px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}