/* =========================================================
   FLUX RUN CLUB · Eventos
   Diseño limpio: tarjetas blancas sobre fondo rosa claro,
   barra superior roja, botón rojo. Responsive mobile-first.
   ========================================================= */

:root{
  --red:#e02424;
  --red-dark:#b81c1c;
  --pink-bg:#ffeef0;
  --pink-soft:#fff6f7;
  --ink:#1f2024;
  --muted:#6b6c73;
  --line:#f0d9dc;
  --white:#ffffff;
  --ok:#1f9d55;
  --shadow:0 10px 30px rgba(224,36,36,.08);
  --radius:18px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Space Grotesk',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:var(--pink-bg);
  color:var(--ink);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

/* ---- Barra superior roja ---- */
.topbar{
  position:sticky;top:0;z-index:50;
  background:var(--red);
  color:#fff;
  box-shadow:0 4px 18px rgba(224,36,36,.25);
}
.topbar-inner{
  max-width:1080px;margin:0 auto;
  padding:14px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.topbar .brand{display:flex;align-items:center;gap:12px;font-family:'Archivo Black',sans-serif;letter-spacing:1.5px;font-size:18px}
.topbar .brand img{width:34px;height:34px;border-radius:8px;object-fit:cover;background:#fff}
.topbar nav{display:flex;gap:22px;font-size:14px;font-weight:600}
.topbar nav a{opacity:.9;transition:opacity .2s}
.topbar nav a:hover{opacity:1;text-decoration:underline}
@media(max-width:560px){
  .topbar nav{gap:14px;font-size:13px}
  .topbar .brand span{display:none}
}

/* ---- Layout general ---- */
.wrap{max-width:1080px;margin:0 auto;padding:32px 22px 80px}
.page-head{margin:18px 0 28px}
.page-head h1{font-family:'Archivo Black',sans-serif;font-size:clamp(28px,5vw,44px);line-height:1.05;letter-spacing:-1px}
.page-head p{color:var(--muted);margin-top:8px;font-size:16px}

/* ---- Tarjeta base ---- */
.card{
  background:var(--white);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  border:1px solid var(--line);
  padding:26px;
}

/* ---- Listado de eventos ---- */
.events-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px}
.event-card{overflow:hidden;padding:0;display:flex;flex-direction:column;transition:transform .25s, box-shadow .25s}
.event-card:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(224,36,36,.16)}
.event-card .thumb{aspect-ratio:16/9;background:linear-gradient(135deg,#2a0a0e,#7a1420 60%,#e02424);position:relative;display:flex;align-items:flex-end}
.event-card .thumb img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.event-card .thumb .badge{position:relative;z-index:2;margin:14px;background:rgba(0,0,0,.55);color:#fff;font-size:12px;font-weight:700;padding:6px 12px;border-radius:999px;letter-spacing:.5px}
.event-card .body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.event-card .body h3{font-family:'Archivo Black',sans-serif;font-size:20px;line-height:1.1}
.event-card .meta{font-size:14px;color:var(--muted);display:flex;flex-direction:column;gap:4px}
.event-card .meta b{color:var(--ink);font-weight:600}
.event-card .cta{margin-top:auto}

/* ---- Banner del evento ---- */
.banner{
  position:relative;border-radius:var(--radius);overflow:hidden;
  min-height:300px;display:flex;align-items:flex-end;
  background:linear-gradient(135deg,#1a0608 0%,#5e0f18 45%,#e02424 120%);
  box-shadow:var(--shadow);margin-bottom:26px;
}
.banner img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.banner::after{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.75),rgba(0,0,0,.05) 60%);z-index:1}
.banner-content{position:relative;z-index:2;padding:34px 30px;color:#fff}
.banner-content .kicker{display:inline-block;background:var(--red);color:#fff;font-size:12px;font-weight:700;letter-spacing:1px;text-transform:uppercase;padding:6px 12px;border-radius:999px;margin-bottom:14px}
.banner-content h1{font-family:'Archivo Black',sans-serif;font-size:clamp(28px,6vw,52px);line-height:1;letter-spacing:-1px}
.banner-content p{margin-top:10px;font-size:16px;max-width:560px;opacity:.95}

/* ---- Detalle: grid de info + formulario ---- */
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:start}
@media(max-width:860px){.detail-grid{grid-template-columns:1fr}}

.info-card h2,.form-card h2{font-family:'Archivo Black',sans-serif;font-size:22px;margin-bottom:16px;letter-spacing:-.5px}
.info-block{margin-bottom:18px}
.info-block:last-child{margin-bottom:0}
.info-block h3{font-size:13px;text-transform:uppercase;letter-spacing:1px;color:var(--red);font-weight:700;margin-bottom:8px}
.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:520px){.info-grid{grid-template-columns:1fr}}
.fact{background:var(--pink-soft);border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.fact .label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}
.fact .val{font-weight:600;font-size:15px;margin-top:2px}
.list{list-style:none;display:flex;flex-direction:column;gap:7px}
.list li{position:relative;padding-left:24px;font-size:15px}
.list li::before{content:'';position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:50%}
.list.ok li::before{background:var(--ok)}
.list.opt li::before{background:#d0a000}
.list.no li::before{background:var(--red)}
.list.no li{color:#7a2a2a}

/* ---- Formulario ---- */
.form-card{position:sticky;top:84px}
@media(max-width:860px){.form-card{position:static}}
.field{margin-bottom:16px}
.field label{display:block;font-weight:600;font-size:14px;margin-bottom:6px}
.field .req{color:var(--red)}
.field input[type=text],
.field input[type=tel],
.field input[type=email],
.field input[type=number],
.field input[type=password],
.field textarea{
  width:100%;padding:12px 14px;border:1px solid #e4d3d6;border-radius:12px;
  font-family:inherit;font-size:15px;background:#fff;color:var(--ink);transition:border-color .2s,box-shadow .2s;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 3px rgba(224,36,36,.12)}
.field textarea{resize:vertical;min-height:80px}
.field .hint{font-size:12px;color:var(--muted);margin-top:4px}

.radio-row{display:flex;gap:10px;flex-wrap:wrap}
.radio-pill{position:relative}
.radio-pill input{position:absolute;opacity:0;inset:0;cursor:pointer}
.radio-pill span{display:inline-block;padding:10px 18px;border:1px solid #e4d3d6;border-radius:999px;font-size:14px;font-weight:600;cursor:pointer;transition:all .15s;background:#fff}
.radio-pill input:checked + span{background:var(--red);color:#fff;border-color:var(--red)}
.radio-pill input:focus-visible + span{box-shadow:0 0 0 3px rgba(224,36,36,.2)}

.responsiva-box{background:var(--pink-soft);border:1px solid var(--line);border-radius:12px;padding:16px;font-size:14px;color:#333;white-space:pre-line;max-height:200px;overflow:auto;margin-bottom:12px}
.accept-row{display:flex;align-items:flex-start;gap:10px;font-weight:600;font-size:15px}
.accept-row input{width:20px;height:20px;margin-top:2px;accent-color:var(--red);flex-shrink:0}

/* ---- Botón ---- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:999px;border:none;cursor:pointer;
  font-family:inherit;font-weight:700;font-size:15px;letter-spacing:.3px;
  transition:transform .15s,box-shadow .15s,background .15s;
}
.btn-red{background:var(--red);color:#fff;box-shadow:0 8px 22px rgba(224,36,36,.3)}
.btn-red:hover{background:var(--red-dark);transform:translateY(-2px)}
.btn-red:active{transform:translateY(0)}
.btn-block{width:100%}
.btn-ghost{background:#fff;border:1px solid #e4d3d6;color:var(--ink)}
.btn-ghost:hover{border-color:var(--red);color:var(--red)}

/* ---- Mensajes / estados ---- */
.alert{border-radius:12px;padding:14px 16px;font-size:14px;margin-bottom:18px;font-weight:600}
.alert-error{background:#fde8e8;border:1px solid #f5c2c2;color:#9b1c1c}
.alert-ok{background:#e7f6ec;border:1px solid #b6e2c4;color:#16703a}
.alert ul{margin:8px 0 0 18px;font-weight:500}

.capacity{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--muted);background:var(--pink-soft);border:1px solid var(--line);padding:7px 14px;border-radius:999px;margin-bottom:14px}
.capacity .dot{width:8px;height:8px;border-radius:50%;background:var(--ok)}
.capacity.full .dot{background:var(--red)}

.full-box{text-align:center;padding:30px}
.full-box h2{font-family:'Archivo Black',sans-serif;font-size:26px;color:var(--red);margin-bottom:8px}

/* ---- Confirmación grande ---- */
.confirm{text-align:center;max-width:560px;margin:60px auto;padding:40px 30px}
.confirm .check{width:70px;height:70px;border-radius:50%;background:var(--ok);color:#fff;display:flex;align-items:center;justify-content:center;font-size:38px;margin:0 auto 20px}
.confirm h1{font-family:'Archivo Black',sans-serif;font-size:28px;margin-bottom:10px}
.confirm p{color:var(--muted);margin-bottom:24px}

/* ---- Admin ---- */
.login-box{max-width:380px;margin:60px auto}
.admin-head{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;margin-bottom:22px}
.admin-actions{display:flex;gap:10px;flex-wrap:wrap}
.table-wrap{overflow-x:auto;background:#fff;border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse;font-size:14px;min-width:760px}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--red);color:#fff;font-size:12px;text-transform:uppercase;letter-spacing:.5px;position:sticky;top:0}
tr:nth-child(even) td{background:var(--pink-soft)}
.tag{display:inline-block;font-size:12px;font-weight:700;padding:3px 9px;border-radius:999px}
.tag-yes{background:#e7f6ec;color:#16703a}
.tag-no{background:#fde8e8;color:#9b1c1c}

.footer{text-align:center;color:var(--muted);font-size:13px;padding:30px 22px;border-top:1px solid var(--line);margin-top:40px}
.footer a{color:var(--red);font-weight:600}