:root{
  --bg:#f5f6f8; --panel:#ffffff; --linea:#e6e8ec; --texto:#0f1115; --suave:#7b8494;
  --negro:#111111; --azul:#0a84ff; --rojo:#ff3b30; --verde:#1c9c62; --ambar:#c98a00;
  --r:14px; --sombra:0 1px 2px rgba(16,20,30,.05), 0 8px 24px rgba(16,20,30,.06);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--texto);
  font-family:-apple-system,BlinkMacSystemFont,'SF Pro Text','Segoe UI',Inter,Helvetica,Arial,sans-serif;
  font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:inherit}
h1,h2,h3{margin:0;letter-spacing:-.02em;font-weight:650}
h1{font-size:26px}h2{font-size:19px}h3{font-size:16px}
.mut{color:var(--suave)}
.mini{font-size:12px;color:var(--suave)}
.xs{font-size:11px;color:var(--suave)}

/* ---------- Topbar ---------- */
.topbar{position:sticky;top:0;z-index:40;height:60px;background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(16px);border-bottom:1px solid var(--linea);
  display:flex;align-items:center;gap:14px;padding:0 20px}
.logo{font-weight:700;letter-spacing:-.03em;font-size:17px;display:flex;align-items:center;gap:9px}
.logo i{width:26px;height:26px;border-radius:8px;background:var(--negro);color:#fff;display:grid;place-items:center;font-size:12px}
.topbar .sp{flex:1}

/* ---------- Layout ---------- */
.shell{display:flex;min-height:calc(100vh - 60px)}
.side{width:216px;flex:0 0 216px;padding:18px 12px;border-right:1px solid var(--linea);background:#fff}
.side a{display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:10px;
  text-decoration:none;color:#3c4453;font-size:14px;font-weight:520;margin-bottom:2px}
.side a i{width:18px;text-align:center;font-size:14px;color:#8b93a3}
.side a:hover{background:#f2f3f6}
.side a.on{background:#111;color:#fff}.side a.on i{color:#fff}
.side .lbl{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#a5abb8;padding:14px 12px 6px}
.main{flex:1;min-width:0;padding:26px 30px 60px;overflow-x:hidden}
.head{display:flex;align-items:flex-start;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.head .sp{flex:1}

/* ---------- Piezas ---------- */
.card{background:var(--panel);border:1px solid var(--linea);border-radius:var(--r);box-shadow:var(--sombra)}
.card.p{padding:20px}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}

.btn{display:inline-flex;align-items:center;gap:8px;border:0;cursor:pointer;text-decoration:none;
  background:var(--negro);color:#fff;padding:10px 17px;border-radius:999px;font-size:14px;font-weight:600;
  font-family:inherit;transition:.15s;white-space:nowrap}
.btn:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgba(0,0,0,.16)}
.btn.gh{background:#fff;color:#111;border:1px solid var(--linea);box-shadow:none}
.btn.gh:hover{background:#f6f7f9}
.btn.rojo{background:var(--rojo)}
.btn.sm{padding:7px 13px;font-size:13px}
.btn[disabled]{opacity:.45;pointer-events:none}

.ico{width:32px;height:32px;border-radius:50%;border:1px solid var(--linea);background:#fff;color:#4a5262;
  display:inline-grid;place-items:center;cursor:pointer;font-size:12px;text-decoration:none}
.ico:hover{background:#f4f5f8;color:#111}
.ico.rojo:hover{background:#fff1f0;color:var(--rojo);border-color:#ffd7d4}

.tag{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;
  background:#f0f2f5;color:#495164}
.tag.ok{background:#e7f6ee;color:#12784a}
.tag.no{background:#fdeceb;color:#c22f27}
.tag.esp{background:#fff5e0;color:#8a6100}
.tag.info{background:#e8f1ff;color:#0a5fc0}

input[type=text],input[type=email],input[type=password],input[type=number],input[type=datetime-local],input[type=date],input[type=time],select,textarea{
  width:100%;padding:10px 13px;border:1px solid #dfe3e9;border-radius:10px;background:#fff;font-family:inherit;font-size:14px;color:var(--texto)}
input:focus,select:focus,textarea:focus{outline:none;border-color:#111;box-shadow:0 0 0 3px rgba(17,17,17,.08)}
label{display:block;font-size:13px;font-weight:600;margin:0 0 6px}
.campo{margin-bottom:14px}
.fila{display:flex;gap:12px;flex-wrap:wrap}.fila>*{flex:1;min-width:160px}
input[type=color]{width:34px;height:34px;padding:0;border:1px solid var(--linea);border-radius:50%;background:none;cursor:pointer;overflow:hidden}
input[type=color]::-webkit-color-swatch-wrapper{padding:2px}
input[type=color]::-webkit-color-swatch{border:none;border-radius:50%}

table{width:100%;border-collapse:collapse}
th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:#98a0ae;font-weight:600;
  padding:10px 12px;border-bottom:1px solid var(--linea)}
td{padding:12px;border-bottom:1px solid #f1f3f6;font-size:14px;vertical-align:middle}
tr:last-child td{border-bottom:0}
.tabla{overflow-x:auto}

.stat{padding:16px 18px}
.stat .n{font-size:28px;font-weight:700;letter-spacing:-.03em;line-height:1.1}
.stat .t{font-size:12px;color:var(--suave);margin-top:3px}

.aviso{padding:12px 16px;border-radius:12px;font-size:14px;margin-bottom:16px}
.aviso.ok{background:#e7f6ee;color:#12784a}
.aviso.err{background:#fdeceb;color:#c22f27}
.vacio{text-align:center;padding:54px 20px;color:var(--suave)}
.vacio i{font-size:26px;display:block;margin-bottom:10px;opacity:.4}

.modal{position:fixed;inset:0;background:rgba(12,15,22,.42);backdrop-filter:blur(3px);display:none;
  align-items:center;justify-content:center;z-index:80;padding:20px}
.modal.on{display:flex}
.modal .box{background:#fff;border-radius:18px;width:100%;max-width:520px;max-height:90vh;overflow:auto;padding:24px;box-shadow:0 30px 80px rgba(0,0,0,.3)}

/* ---------- Login ---------- */
.login{min-height:100vh;display:grid;place-items:center;padding:20px;
  background:radial-gradient(1000px 500px at 50% -10%,#e9edf5,#f5f6f8)}
.login .box{width:100%;max-width:370px;background:#fff;border:1px solid var(--linea);border-radius:20px;padding:32px;box-shadow:var(--sombra)}

@media(max-width:900px){
  .g4{grid-template-columns:repeat(2,1fr)}.g3,.g2{grid-template-columns:1fr}
  .side{width:62px;flex:0 0 62px;padding:14px 8px}
  .side a{justify-content:center;padding:11px}
  .side a span,.side .lbl{display:none}
  .main{padding:18px 14px 50px}
}