:root{
  --night:#12082b; --night-2:#1c1040; --card:#22144d; --line:rgba(255,255,255,.12);
  --pink:#ff2d95; --yellow:#ffd23f; --cyan:#22e1ff; --green:#2bd97c; --red:#ff4d5e;
  --text:#fff; --muted:#b9b0d9; --radius:18px;
  --display:"Unbounded",system-ui,sans-serif; --body:"Inter",system-ui,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:var(--body);background:var(--night);color:var(--text);line-height:1.5;min-height:100vh;display:flex;flex-direction:column}
a{color:var(--yellow)}
main{flex:1}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
h1,h2,h3{font-family:var(--display);line-height:1.1;margin:0 0 .4em;letter-spacing:-.01em}

/* Cabecera */
.top{position:sticky;top:0;z-index:20;background:rgba(18,8,43,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:12px}
.logo{font-family:var(--display);font-weight:800;font-size:20px;color:#fff;text-decoration:none;display:flex;align-items:center;gap:8px}
.logo b{color:var(--pink)}
.logo i{font-style:normal;color:var(--yellow)}
.nav{display:flex;gap:8px;align-items:center}
.nav a{color:var(--muted);text-decoration:none;font-weight:600;font-size:14px;padding:8px 12px;border-radius:30px}
.nav a:hover{color:#fff;background:var(--night-2)}

.demo-bar{background:var(--yellow);color:#1a1033;text-align:center;font-size:13px;font-weight:700;padding:6px 12px}

/* Botones y formularios */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;cursor:pointer;font:700 15px var(--body);padding:13px 24px;border-radius:40px;text-decoration:none;white-space:nowrap;color:#fff;background:var(--pink);transition:transform .15s,filter .15s}
.btn:hover{transform:translateY(-1px);filter:brightness(1.1)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.btn.alt{background:transparent;border:2px solid var(--line)}
.btn.yellow{background:var(--yellow);color:#1a1033}
.btn.small{padding:8px 14px;font-size:13px}
.btn.block{width:100%}
label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin:14px 0 6px}
input,select,textarea{width:100%;font:15px var(--body);color:#fff;background:var(--night);border:1.5px solid var(--line);border-radius:12px;padding:12px 14px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--pink)}
textarea{min-height:90px;resize:vertical}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.check{display:block;margin-top:14px;color:var(--muted);font-size:14px;line-height:1.5}
.check input{width:auto;margin:0 8px 0 0;vertical-align:middle}
.msg{margin-top:12px;font-size:14px;padding:10px 14px;border-radius:12px;display:none}
.msg.err{display:block;background:rgba(255,77,94,.15);color:#ffb3bb}
.msg.ok{display:block;background:rgba(43,217,124,.15);color:#a6f5c9}

/* Portada */
.hero{position:relative;overflow:hidden;padding:72px 0 56px}
.hero:before{content:"";position:absolute;inset:-40% -10% auto;height:520px;background:radial-gradient(circle at 20% 40%,rgba(255,45,149,.45),transparent 45%),radial-gradient(circle at 80% 30%,rgba(34,225,255,.35),transparent 40%),radial-gradient(circle at 55% 75%,rgba(255,210,63,.3),transparent 45%);filter:blur(30px);z-index:-1}
.hero h1{font-size:clamp(34px,6vw,64px);max-width:820px}
.hero h1 span{background:linear-gradient(90deg,var(--pink),var(--yellow));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:var(--muted);font-size:18px;max-width:600px;margin:0 0 26px}
.confetti{position:absolute;inset:0;pointer-events:none;z-index:-1;opacity:.6}

.filters{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0 24px}
.chip{border:1.5px solid var(--line);background:transparent;color:var(--muted);font:600 14px var(--body);padding:8px 16px;border-radius:30px;cursor:pointer}
.chip.on{background:#fff;color:var(--night);border-color:#fff}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;margin-bottom:60px}
.card{background:var(--card);border-radius:var(--radius);overflow:hidden;text-decoration:none;color:#fff;display:flex;flex-direction:column;border:1px solid var(--line);transition:transform .2s}
.card:hover{transform:translateY(-4px)}
.poster{aspect-ratio:16/10;background-size:cover;background-position:center;position:relative;display:flex;align-items:flex-end;padding:14px}
.poster .tag{background:rgba(0,0,0,.55);backdrop-filter:blur(6px);font-size:12px;font-weight:700;padding:5px 10px;border-radius:20px}
.card .body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:6px;flex:1}
.card h3{font-size:18px}
.meta{color:var(--muted);font-size:14px}
.price{margin-top:auto;display:flex;justify-content:space-between;align-items:center;padding-top:10px}
.price b{font-family:var(--display);font-size:22px;color:var(--yellow)}
.soldout{color:var(--red);font-weight:700;font-size:13px}
.empty{color:var(--muted);text-align:center;padding:50px 0;grid-column:1/-1}

.how{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:10px 0 70px}
.how div{background:var(--night-2);border-radius:var(--radius);padding:22px;border:1px solid var(--line)}
.how .n{font-family:var(--display);color:var(--pink);font-size:28px}
.how p{color:var(--muted);margin:0;font-size:15px}
.band{background:linear-gradient(120deg,var(--pink),#8a2be2);border-radius:24px;padding:36px;margin:0 0 70px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.band p{margin:0;max-width:560px}

/* Evento */
.event{display:grid;grid-template-columns:1.3fr 1fr;gap:32px;padding:36px 0 70px;align-items:start}
.event .poster{border-radius:var(--radius);aspect-ratio:16/10}
.event h1{font-size:clamp(26px,4vw,40px);margin-top:20px}
.facts{display:grid;gap:10px;margin:16px 0;color:var(--muted)}
.facts div{display:flex;gap:10px}
.desc{white-space:pre-line;color:#ddd6f5}
.buy{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;position:sticky;top:84px}
.qty{display:flex;align-items:center;gap:12px}
.qty button{width:42px;height:42px;border-radius:50%;border:1.5px solid var(--line);background:transparent;color:#fff;font-size:20px;cursor:pointer}
.qty span{font-family:var(--display);font-size:22px;min-width:30px;text-align:center}
.total{display:flex;justify-content:space-between;align-items:baseline;margin:20px 0 14px;border-top:1px solid var(--line);padding-top:16px}
.total b{font-family:var(--display);font-size:28px;color:var(--yellow)}
.fine{font-size:12px;color:var(--muted);margin-top:12px}

/* Entradas */
.tickets{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px;margin:24px 0 60px}
.ticket{background:#fff;color:#1a1033;border-radius:var(--radius);padding:20px;text-align:center;position:relative}
.ticket:before,.ticket:after{content:"";position:absolute;top:62%;width:22px;height:22px;background:var(--night);border-radius:50%}
.ticket:before{left:-11px}.ticket:after{right:-11px}
.ticket h3{font-size:15px;margin-bottom:4px}
.ticket .qr{margin:14px auto;width:200px;height:200px}
.ticket .qr svg,.ticket .qr img{width:100%;height:100%}
.ticket code{font-size:14px;font-weight:700;letter-spacing:.06em}
.ticket.used{opacity:.55}
.ticket .stamp{color:var(--red);font-weight:800;font-size:13px}

/* Panel */
.panel{padding:30px 0 70px}
.box{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin-bottom:20px}
.auth{max-width:420px;margin:50px auto}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:14px 0}
.stat{background:var(--night);border-radius:14px;padding:14px}
.stat small{color:var(--muted);font-size:12px;display:block}
.stat b{font-family:var(--display);font-size:22px}
.bar{height:8px;background:var(--night);border-radius:8px;overflow:hidden;margin-top:8px}
.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--pink),var(--yellow))}
.ev-row{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;flex-wrap:wrap}
.pill{font-size:12px;font-weight:700;padding:4px 10px;border-radius:20px;background:var(--night)}
.pill.on{background:rgba(43,217,124,.2);color:var(--green)}
.pill.off{background:rgba(255,210,63,.15);color:var(--yellow)}
.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.copy{display:flex;gap:8px;margin-top:10px}
.copy input{font-size:13px;padding:8px 12px}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.7);display:none;align-items:flex-start;justify-content:center;z-index:50;overflow:auto;padding:30px 16px}
.modal.open{display:flex}
.modal .box{max-width:620px;width:100%}

/* Escáner */
.scan{max-width:520px;margin:0 auto;padding:16px 16px 40px}
.scan-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px}
.counter{font-family:var(--display);font-size:42px;line-height:1}
.counter small{font-size:16px;color:var(--muted)}
#reader{border-radius:var(--radius);overflow:hidden;background:#000}
#reader:empty{display:none}
#reader video{border-radius:var(--radius)}
.result{border-radius:var(--radius);padding:22px;text-align:center;margin:14px 0;display:none}
.result.show{display:block}
.result.ok{background:var(--green);color:#04321a}
.result.bad{background:var(--red);color:#fff}
.result.warn{background:var(--yellow);color:#3a2a00}
.result h2{font-size:30px;margin:0}
.result p{margin:6px 0 0;font-weight:600}

footer{border-top:1px solid var(--line);padding:26px 0;color:var(--muted);font-size:13px}
footer .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
footer a{color:var(--muted)}

@media (max-width:820px){
  .event{grid-template-columns:1fr}
  .buy{position:static}
  .how{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .nav a.hide-m{display:none}
  .row{grid-template-columns:1fr}
}