:root{--rojo:#c0392b;--bg:#f4f5f7;--card:#fff;--txt:#1f2430;--mut:#6b7280;--bd:#e2e5ea}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--txt);font-size:15px}
a{color:#1d5fa8;text-decoration:none}a:hover{text-decoration:underline}
header{background:#1f2430;color:#fff;display:flex;flex-wrap:wrap;align-items:center;gap:4px 16px;padding:8px 16px}
header .brand{font-weight:700;color:#fff;font-size:17px}header .brand span{color:#ff6b5b}
header .brand img{display:block;height:46px;width:auto;filter:drop-shadow(0 0 1.5px rgba(255,255,255,.95)) drop-shadow(0 0 1px rgba(255,255,255,.8))}
.logo-login{display:block;margin:0 auto 14px;width:150px;height:auto}
.logo-cert{display:block;margin:0 auto 6px;width:120px;height:auto}
header nav{display:flex;flex-wrap:wrap;gap:4px;flex:1}
header nav a{color:#d6dae3;padding:6px 10px;border-radius:6px}header nav a:hover,header nav a.on{background:#343b4c;text-decoration:none;color:#fff}
.menu{position:relative}
.menu>button{background:none;color:#d6dae3;padding:6px 10px;border-radius:6px;font-size:15px}
.menu>button:hover,.menu.abierto>button{background:#343b4c;color:#fff;filter:none}
.menu .sub{display:none;position:absolute;left:0;top:100%;min-width:180px;background:#2a3040;border-radius:8px;padding:4px;z-index:20;box-shadow:0 6px 18px rgba(0,0,0,.35)}
.menu.abierto .sub{display:block}
.menu .sub a{display:block;white-space:nowrap}
header .user{font-size:13px;color:#aab}header .user a{color:#ffb4aa;margin-left:8px}
main{max-width:1100px;margin:16px auto;padding:0 16px}
h1{font-size:22px;margin:4px 0 14px}h2{font-size:17px;margin:0 0 10px}
.card{background:var(--card);border:1px solid var(--bd);border-radius:10px;padding:16px;margin-bottom:16px}
.grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));margin-bottom:16px}
.stat{background:var(--card);border:1px solid var(--bd);border-radius:10px;padding:14px}
.stat b{font-size:26px;display:block}.stat small{color:var(--mut)}
.stat .sub{display:flex;gap:16px;margin-top:10px;padding-top:8px;border-top:1px solid var(--bd);font-size:13px;flex-wrap:wrap}
.stat .sub b{display:inline;font-size:13px}
table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:8px;border-bottom:1px solid var(--bd);vertical-align:top}
th{font-size:12px;text-transform:uppercase;color:var(--mut)}
.tw{overflow-x:auto}
tr.filtros th{padding:3px 4px;background:#f6f7f9}
tr.filtros input,tr.filtros select{padding:4px 6px;font-size:12px;font-weight:400;text-transform:none;min-width:70px}
tr[hidden]{display:none}
label{display:block;font-size:13px;color:var(--mut);margin:10px 0 3px}
input,select,textarea{width:100%;padding:8px;border:1px solid #cdd2da;border-radius:6px;font:inherit;background:#fff}
input[type=checkbox],input[type=radio]{width:auto}
.row{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.chk{display:flex;flex-wrap:wrap;gap:6px 16px}.chk label{margin:0;color:var(--txt);display:flex;gap:5px;align-items:center}
button,.btn{background:var(--rojo);color:#fff;border:0;border-radius:6px;padding:8px 14px;font:inherit;cursor:pointer;display:inline-block}
button:hover,.btn:hover{filter:brightness(1.1);text-decoration:none}
.btn.sec,button.sec{background:#e8eaef;color:var(--txt)}.btn.sm,button.sm{padding:4px 9px;font-size:13px}
.bar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:14px}.bar form{display:flex;gap:6px;flex:1;min-width:200px}
.badge{display:inline-block;padding:2px 8px;border-radius:99px;font-size:12px;background:#e8eaef}
.rojo{background:#fde2df;color:#a32116}.amarillo{background:#fff1c9;color:#8a6200}.verde{background:#dcf5e3;color:#176b35}.gris{background:#e8eaef;color:#555}
.flash{padding:10px 14px;border-radius:8px;margin-bottom:12px}
.flash.ok{background:#dcf5e3}.flash.error{background:#fde2df}.flash.aviso{background:#fff1c9}
.mut{color:var(--mut)}.fotos img{height:90px;border-radius:6px;margin:0 6px 6px 0;border:1px solid var(--bd)}
.login{max-width:340px;margin:60px auto}
.cert{background:#fff;max-width:760px;margin:20px auto;padding:30px;border:1px solid #999}
.cert h1{text-align:center}.cert table td,.cert table th{border:1px solid #bbb}
@media print{header,.noprint{display:none!important}body{background:#fff}.cert{border:0;margin:0}}
@media(max-width:600px){main{padding:0 10px}th,td{padding:6px 4px}}

.pie-app{max-width:1200px;margin:24px auto 18px;padding:12px 16px;text-align:center;color:var(--mut);font-size:12px;line-height:1.6;border-top:1px solid var(--bd)}
.pie-app a{color:var(--mut)}
.fab-correo{position:fixed;right:18px;bottom:18px;z-index:50;display:flex;align-items:center;gap:8px;padding:12px 16px;border-radius:999px;background:var(--rojo);color:#fff;text-decoration:none;font-weight:600;font-size:14px;box-shadow:0 4px 14px rgba(0,0,0,.28);transition:transform .15s,box-shadow .15s}
.fab-correo:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(0,0,0,.34)}
.fab-correo .ico{font-size:20px;line-height:1}
@media(max-width:600px){.fab-correo{right:12px;bottom:12px;padding:13px}.fab-correo .txt{display:none}.fab-correo .ico{font-size:22px}}