:root{--b:#e5e7eb;--txt:#111827;--muted:#6b7280;--blue:#1d4ed8;--bg:#f8fafc}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--txt);background:var(--bg)}nav{height:56px;background:white;border-bottom:1px solid var(--b);display:flex;align-items:center;gap:22px;padding:0 24px;position:sticky;top:0}nav a{color:#334155;text-decoration:none}main{padding:28px;max-width:1500px;margin:auto}h1{margin:0 0 8px}h2{margin:0 0 12px;font-size:18px}.muted{color:var(--muted)}.card{background:white;border:1px solid var(--b);border-radius:14px;padding:18px;box-shadow:0 6px 18px rgba(15,23,42,.05)}.login{display:grid;place-items:center;min-height:100vh}.login-card{width:min(440px,92vw)}label{display:block;margin:12px 0 6px;font-weight:600}input,textarea{width:100%;padding:11px;border:1px solid #cbd5e1;border-radius:10px;font:inherit;background:white}button{margin-top:12px;background:var(--blue);color:white;border:0;padding:11px 18px;border-radius:10px;font-weight:700;cursor:pointer}.alert,.ok{padding:12px 14px;border-radius:10px;margin:14px 0}.alert{background:#fee2e2;color:#7f1d1d;border:1px solid #fecaca}.ok{background:#dcfce7;color:#14532d;border:1px solid #bbf7d0}.kpis{display:grid;grid-template-columns:repeat(4,minmax(160px,1fr));gap:14px;margin:22px 0}.kpis div{background:white;border:1px solid var(--b);border-radius:14px;padding:16px}.kpis span{display:block;font-size:32px;font-weight:800}.kpis small{color:var(--muted)}.table-wrap{overflow:auto;background:white;border:1px solid var(--b);border-radius:14px}table{border-collapse:collapse;width:100%;font-size:14px}th,td{padding:10px 12px;border-bottom:1px solid #edf2f7;text-align:left;vertical-align:top}th{background:#f8fafc;z-index:1}.bad td:first-child{background:#fee2e2;font-weight:700}.warn td:first-child{background:#fef3c7;font-weight:700}.grid{display:grid;grid-template-columns:1fr 1.4fr;gap:18px;margin:18px 0}@media(max-width:850px){.grid,.kpis{grid-template-columns:1fr}nav{gap:10px;padding:0 12px;font-size:14px}main{padding:16px}}