:root{--bg:#0b0f17;--card:#131a26;--card2:#1b2433;--bord:#253044;--tx:#eaf0f7;--mut:#8d9ab0;--az:#3b82f6}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;min-height:100vh;color:var(--tx);font:15px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg) radial-gradient(1100px 560px at 50% -180px,#1d2f55 0%,rgba(11,15,23,0) 70%) no-repeat;padding:0 14px 90px}
a{color:#8ec5ff;text-decoration:none;cursor:pointer}
.gris{color:var(--mut)}.verde{color:#4ade80}.rojo{color:#fca5a5}.azul{color:#93c5fd}
.ancho{max-width:1280px;margin:0 auto}
/* cabecera */
header{display:flex;gap:10px;align-items:center;padding:14px 0 6px}
header img{width:44px;height:44px;border-radius:12px;box-shadow:0 6px 18px rgba(0,0,0,.45)}
.marca{flex:1;line-height:1.2;min-width:0}
.marca b{display:block;font-size:20px;letter-spacing:.4px}
.marca small{color:var(--mut);font-size:13px}
.salir{padding:8px 12px;border-radius:10px;background:var(--card2);border:1px solid var(--bord);color:#fca5a5;font-size:13px;white-space:nowrap}
button{padding:11px 16px;border-radius:12px;border:0;background:linear-gradient(180deg,#22c55e,#16a34a);color:#fff;font-size:15px;font-weight:700;cursor:pointer;box-shadow:0 4px 12px rgba(22,163,74,.3);white-space:nowrap}
button:active{transform:translateY(1px)}
button:disabled{opacity:.45;cursor:default;box-shadow:none}
button.suave{background:var(--card2);border:1px solid var(--bord);box-shadow:none;font-weight:500;font-size:13px;padding:8px 12px;color:var(--tx)}
.info{margin:2px 0 10px;font-size:13px}
details.ayuda{background:var(--card);border:1px solid var(--bord);border-radius:14px;padding:10px 14px;margin:0 0 10px;font-size:14px}
details.ayuda summary{cursor:pointer;font-weight:600}
details.ayuda ol{margin:8px 0 4px;padding-left:22px}
details.ayuda li{margin:4px 0}
details.ayuda p{margin:4px 0 2px;font-size:13px}
/* buscador y categorías */
.barra{position:sticky;top:0;z-index:5;display:flex;gap:12px;align-items:center;padding:8px 0;background:rgba(11,15,23,.93);backdrop-filter:blur(8px)}
.campo{flex:1;display:flex;align-items:center;gap:8px;padding:0 12px;border-radius:12px;border:1px solid var(--bord);background:var(--card)}
.campo:focus-within{border-color:var(--az);box-shadow:0 0 0 3px rgba(59,130,246,.25)}
.campo input{flex:1;min-width:0;border:0;background:transparent;color:#fff;font-size:16px;padding:10px 0;outline:0}
.interruptor{display:flex;gap:6px;align-items:center;font-size:14px;white-space:nowrap;cursor:pointer}
.interruptor input,.chip{accent-color:var(--az)}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin:4px 0 14px}
.chip{padding:6px 11px;border-radius:999px;background:var(--card);border:1px solid var(--bord);color:var(--tx);font-size:13px;white-space:nowrap}
.chip b{color:#fff}.chip i{font-style:normal;color:#4ade80}
.chip.con-nuevos{border-color:#15803d}
.chip.apagado{opacity:.35}
/* una categoría */
.cat{background:var(--card);border:1px solid var(--bord);border-radius:18px;padding:14px;margin:0 0 16px;scroll-margin-top:64px}
.cat-cab{display:flex;align-items:center;gap:12px;justify-content:space-between}
.cat-cab h2{margin:0;font-size:19px;letter-spacing:.3px}
.cat-cab h2 small{font-size:13px;color:var(--mut);font-weight:500;margin-left:4px}
.cat-sub{display:flex;flex-wrap:wrap;gap:4px 18px;font-size:13px;color:var(--mut);margin:6px 0 12px}
.cat-sub b{color:var(--tx)}
.grilla{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px}
/* un evento */
.ev{position:relative;display:flex;flex-direction:column;background:var(--card2);border:2px solid transparent;border-radius:14px;overflow:hidden;cursor:pointer;transition:border-color .15s,opacity .15s}
.ev:hover{border-color:#334155}
.ev.on{border-color:var(--az)}
.ev.bajado:not(.on),.ev.saltado:not(.on){opacity:.5}
.ev input{position:absolute;top:8px;left:8px;width:20px;height:20px;margin:0;accent-color:var(--az);z-index:2;cursor:pointer}
.ev .img{position:relative;display:block;aspect-ratio:640/291;background:#0d1320}
.ev img{width:100%;height:100%;display:block;object-fit:cover}
.sello{position:absolute;top:8px;right:8px;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:700;background:rgba(0,0,0,.72)}
.sello.nuevo{background:#16a34a;color:#fff}
.sello.bajado{color:#86efac}.sello.saltado{color:#cbd5e1}
.ev .tx{display:block;padding:8px 10px 10px}
.ev .tx b{display:block;font-size:14px;line-height:1.3}
.ev .tx small{display:block;color:var(--mut);font-size:12px;margin-top:3px}
/* avisos */
.aviso{position:fixed;left:50%;bottom:16px;transform:translateX(-50%);width:max-content;max-width:min(92vw,580px);padding:12px 16px;border-radius:14px;background:#0f2a1a;border:1px solid #166534;color:#dcfce7;font-size:14px;box-shadow:0 10px 30px rgba(0,0,0,.5);z-index:20}
.aviso.error{background:#2a1111;border-color:#7f1d1d;color:#fecaca}
.vacio{text-align:center;padding:40px 10px}
@media (max-width:640px){header{flex-wrap:wrap}.cat-cab{flex-wrap:wrap}.grilla{grid-template-columns:repeat(auto-fill,minmax(155px,1fr))}.marca b{font-size:17px}.ev .tx b{font-size:13px}}
/* entrar */
body.centro{display:flex;align-items:center;justify-content:center;padding:20px}
.login{width:100%;max-width:340px;background:var(--card);border:1px solid var(--bord);border-radius:20px;padding:26px 22px;text-align:center;box-shadow:0 20px 50px rgba(0,0,0,.45)}
.login .logo{width:72px;height:72px;border-radius:18px}
.login h1{margin:10px 0 0;font-size:22px;letter-spacing:1px}
.login .sub{margin:2px 0 16px}
.login label{display:block;text-align:left;font-size:13px;color:var(--mut);margin-bottom:14px}
.login input{display:block;width:100%;margin-top:6px;padding:12px;border-radius:12px;border:1px solid var(--bord);background:var(--card2);color:#fff;font-size:18px;text-align:center;letter-spacing:4px}
.login button{width:100%;background:linear-gradient(180deg,#3b82f6,#2563eb);box-shadow:0 4px 12px rgba(37,99,235,.3)}
.error{background:#2a1111;border:1px solid #7f1d1d;color:#fecaca;border-radius:12px;padding:8px 10px;font-size:14px}