:root{--bg: #0f172a;--panel: #1e293b;--panel-2: #273449;--text: #e2e8f0;--muted: #94a3b8;--accent: #38bdf8;--border: #334155}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--accent);text-decoration:none}.contenedor{max-width:1400px;margin:0 auto;padding:20px}.barra{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;background:var(--panel);border-bottom:1px solid var(--border)}.barra h1{font-size:18px;margin:0}.tarjeta{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:16px;margin-bottom:16px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:600;font-size:13px}tbody tr{cursor:pointer}tbody tr:hover{background:var(--panel-2)}.chip{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:600}.chip.frenos{background:#164e63;color:#a5f3fc}.chip.suspension{background:#3b2f0b;color:#fde68a}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media(max-width:900px){.grid-2{grid-template-columns:1fr}}.metricas{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px}.metrica{background:var(--panel-2);border-radius:8px;padding:10px 12px}.metrica .k{color:var(--muted);font-size:12px}.metrica .v{font-size:18px;font-weight:700}.metrica.destacada .v{color:var(--accent)}button{background:var(--accent);color:#06283d;border:none;border-radius:8px;padding:9px 16px;font-weight:600;cursor:pointer}button:disabled{opacity:.5;cursor:default}button.secundario{background:transparent;color:var(--text);border:1px solid var(--border)}input[type=text],input[type=password]{background:var(--panel-2);border:1px solid var(--border);border-radius:8px;padding:8px 10px;color:var(--text)}.grafico-wrap{position:relative;height:300px}.muted{color:var(--muted)}.error{color:#fca5a5}