:root{--red:#c90000;--teal:#2d8ea3;--dark:#15323c;--muted:#607d88;--bg:#f4f7f9;--line:#d9e2e7;--ok:#12805c;--warn:#b87500;--err:#b42318}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:#172b35}.topbar{background:var(--dark);color:white;display:flex;align-items:center;gap:22px;padding:0 18px;min-height:58px;position:sticky;top:0;z-index:2}.brand{font-weight:800;letter-spacing:.3px}.topbar nav{display:flex;gap:8px;flex:1;flex-wrap:wrap}.topbar a{color:white;text-decoration:none;padding:9px 10px;border-radius:8px}.topbar a:hover{background:rgba(255,255,255,.12)}.user{font-size:13px}.container{max-width:1480px;margin:0 auto;padding:24px}h1{margin:0 0 18px;color:var(--dark)}h2{margin-top:28px;color:var(--dark)}.cards,.grid3{display:grid;grid-template-columns:repeat(4,minmax(180px,1fr));gap:14px;margin:12px 0 20px}.grid3{grid-template-columns:repeat(3,minmax(220px,1fr))}.card{background:white;border:1px solid var(--line);border-radius:14px;padding:16px;box-shadow:0 2px 10px rgba(20,40,50,.04)}.card span{display:block;color:var(--muted);font-size:13px}.card strong{display:block;font-size:28px;margin:6px 0;color:var(--dark)}.card small{color:var(--muted)}.card.link{text-decoration:none;color:inherit}.panel{background:white;border:1px solid var(--line);border-radius:14px;padding:18px;margin:12px 0}table{width:100%;border-collapse:collapse;background:white;border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:12px 0}th{background:var(--teal);color:white;text-align:left;font-size:13px}th,td{padding:10px;border-bottom:1px solid var(--line);vertical-align:top}tr:hover td{background:#fbfdfe}.filters,.actions{display:flex;gap:10px;align-items:end;flex-wrap:wrap;margin:10px 0 16px}.btn{border:1px solid var(--line);background:white;color:var(--dark);border-radius:9px;padding:9px 13px;text-decoration:none;display:inline-block;cursor:pointer;font-weight:600}.btn.primary{background:var(--teal);border-color:var(--teal);color:white}.btn.small{padding:5px 8px;font-size:12px}.alert{padding:12px 14px;border-radius:10px;margin-bottom:14px;background:#eef8ff;border:1px solid #bfe6fb}.alert.error{background:#fff1f1;border-color:#ffc9c9;color:var(--err)}.alert.success{background:#eefbf5;border-color:#b9ecd8;color:var(--ok)}label{display:flex;flex-direction:column;gap:5px;font-size:13px;color:var(--muted);font-weight:650}input,select,textarea{border:1px solid var(--line);border-radius:8px;padding:9px;background:white;color:#10252e;min-width:160px}textarea{min-height:80px}.form-grid{display:grid;grid-template-columns:repeat(3,minmax(220px,1fr));gap:14px}.full{grid-column:1/-1}.checks{display:flex;gap:18px;flex-wrap:wrap;margin-top:8px}.inline-form,.mini-form{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.mini-form input,.mini-form select{min-width:110px;max-width:160px}.badge{display:inline-block;padding:4px 8px;border-radius:999px;font-size:12px;background:#e8eef2;color:#17313b;font-weight:700}.badge.INSTALADA,.badge.ok{background:#dff7ec;color:var(--ok)}.badge.CANCELADA,.badge.warn{background:#fff4da;color:var(--warn)}.badge.RECHAZADA{background:#ffe2e2;color:var(--err)}.login-body{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,var(--dark),var(--teal))}.login-card{background:white;border-radius:18px;padding:30px;width:min(420px,92vw);box-shadow:0 20px 70px rgba(0,0,0,.22)}.login-card h1{margin:0}.login-card form{display:grid;gap:14px}.hint{color:var(--muted);font-size:12px}@media(max-width:900px){.topbar{align-items:flex-start;flex-direction:column;padding:12px}.container{padding:14px}.cards,.grid3,.form-grid{grid-template-columns:1fr}.topbar nav{width:100%}table{display:block;overflow-x:auto;white-space:nowrap}}