:root {
  --azul:#063763;
  --azul-2:#0b4f86;
  --celeste:#e8f2fb;
  --dorado:#c8912d;
  --gris:#f5f7fa;
  --texto:#1f2937;
  --muted:#64748b;
  --borde:#d7dde6;
  --verde:#0f8a4b;
  --rojo:#b42318;
  --amarillo:#946200;
  --sombra:0 12px 30px rgba(15, 23, 42, .10);
}
*{box-sizing:border-box}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--texto);background:linear-gradient(180deg,#f8fbff 0%,#eef3f8 100%)}
.topbar{background:var(--azul);color:white;padding:10px 22px;font-size:14px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.hero{background:linear-gradient(135deg,var(--azul),var(--azul-2));color:white;padding:34px 22px 42px;border-bottom:5px solid var(--dorado)}
.hero-inner{max-width:1180px;margin:auto;display:flex;justify-content:space-between;gap:24px;align-items:center}
.brand h1{margin:0;font-size:34px;letter-spacing:.2px}.brand p{margin:8px 0 0;opacity:.94;font-size:16px;line-height:1.45}
.hero-card{min-width:260px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);border-radius:20px;padding:18px;backdrop-filter:blur(8px)}
.hero-card strong{display:block;font-size:28px}
main{max-width:1180px;margin:-26px auto 40px;padding:0 18px}
.panel{background:white;border:1px solid var(--borde);border-radius:22px;box-shadow:var(--sombra);padding:20px;margin-bottom:18px}
.normas-fijas{margin-top:0}
.normas-fijas h3{margin:0 0 12px;color:var(--azul);text-transform:uppercase;font-size:14px;letter-spacing:.05em;text-align:center}
.normas-fijas .botones{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}
.controls{display:grid;grid-template-columns:2fr 1fr 1fr 1fr auto;gap:12px;align-items:end}
label{display:block;font-size:12px;color:var(--muted);font-weight:bold;margin-bottom:6px;text-transform:uppercase;letter-spacing:.04em}
input,select,textarea{width:100%;border:1px solid var(--borde);border-radius:12px;padding:11px 12px;font-size:14px;outline:none;background:white}
textarea{min-height:92px;resize:vertical}input:focus,select:focus,textarea:focus{border-color:#78aee0;box-shadow:0 0 0 4px rgba(11,79,134,.12)}
.btn{border:0;border-radius:12px;padding:11px 14px;cursor:pointer;font-weight:bold;background:var(--azul);color:white;text-decoration:none;display:inline-flex;justify-content:center;align-items:center;gap:7px;min-height:42px}
.btn:hover{filter:brightness(.96);transform:translateY(-1px)}.btn.secondary{background:#e9eef5;color:#17324d}.btn.gold{background:var(--dorado);color:white}.btn.danger{background:var(--rojo)}.btn.ok{background:var(--verde)}.btn.small{padding:8px 10px;min-height:34px;border-radius:10px;font-size:13px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:16px}.stat{border:1px solid var(--borde);background:#fbfdff;border-radius:16px;padding:14px}.stat span{color:var(--muted);font-size:12px;font-weight:bold;text-transform:uppercase}.stat strong{display:block;font-size:25px;margin-top:3px;color:var(--azul)}
.table-wrap{overflow:auto;border:1px solid var(--borde);border-radius:18px;background:white}table{width:100%;border-collapse:collapse;min-width:980px}th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:#425466;background:#f3f6fa;padding:13px 12px;border-bottom:1px solid var(--borde);position:sticky;top:0;z-index:1}td{padding:13px 12px;border-bottom:1px solid #eef1f5;vertical-align:top;font-size:14px}tr:hover td{background:#fcfdff}
.norma-title{font-weight:bold;color:#143a5a;margin-bottom:4px}.norma-asunto{color:#475569;line-height:1.35;max-width:520px}
.badge{display:inline-flex;padding:5px 9px;border-radius:999px;font-size:12px;font-weight:bold;white-space:nowrap}.vigente{background:#e8f7ef;color:var(--verde)}.derogada{background:#fdeaea;color:var(--rojo)}.proyecto{background:#fff4d6;color:var(--amarillo)}.interna{background:#e7f0fb;color:#0b4f86}.externa{background:#f1edf9;color:#5b3b8c}.hidden{display:none!important}
.login-box{max-width:430px;margin:20px auto}.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.admin-grid .full{grid-column:1/-1}.admin-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.notice{padding:12px 14px;border-radius:14px;background:#fff8e6;border:1px solid #f0d69a;color:#614600;font-size:14px;line-height:1.4}.oknotice{background:#e8f7ef;border-color:#b8e5ce;color:#0f5132}.errornotice{background:#fdeaea;border-color:#f5b8b8;color:#842029}
.footer{text-align:center;color:var(--muted);font-size:13px;padding:24px 10px 38px}
.modal{position:fixed;inset:0;background:rgba(15,23,42,.48);display:none;align-items:center;justify-content:center;padding:18px;z-index:20}.modal.open{display:flex}.modal-card{background:white;border-radius:22px;box-shadow:var(--sombra);max-width:760px;width:100%;max-height:86vh;overflow:auto;padding:22px}.modal-card h2{margin:0 0 8px;color:var(--azul)}.detail{display:grid;grid-template-columns:150px 1fr;gap:9px 14px;margin:15px 0}.detail b{color:#425466}.detail div{line-height:1.45;white-space:pre-wrap}
.historial-item{border:1px solid var(--borde);border-radius:14px;padding:12px;margin-bottom:10px;background:#fbfdff}.historial-item b{color:var(--azul)}
@media(max-width:850px){.hero-inner{flex-direction:column;align-items:flex-start}.hero-card{width:100%}.controls{grid-template-columns:1fr}.stats{grid-template-columns:1fr 1fr}.admin-grid{grid-template-columns:1fr}.brand h1{font-size:27px}main{margin-top:-18px}}
@media print{.topbar,.controls,.btn,#adminSection,.footer,.normas-fijas{display:none!important}main{margin:0;max-width:none}.panel{box-shadow:none;border:0}body{background:white}}