:root{
  /* Paleta: naranjo y celeste protagonistas, amarillo y verde de apoyo, fucsia solo en detalles */
  --brand:#FF8A2A; --brand2:#35C6E8; --ink:#D9600A; --amarillo:#FFC94A; --verde:#8CC63F; --fucsia:#F72DA4;
  --naranjo:var(--brand);
  --bg:#FFFAF2; --card:#fff; --text:#20263A; --muted:#5d6377; --line:#FFE2C2; --soft:#EAF8FC;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--text);font-family:"Montserrat",system-ui,sans-serif;-webkit-font-smoothing:antialiased;min-height:100vh}
.top{background:linear-gradient(90deg,var(--brand),var(--amarillo));height:64px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;letter-spacing:.02em;text-shadow:0 1px 2px rgba(0,0,0,.18);border-bottom:4px solid var(--brand2)}
.wrap{max-width:480px;margin:0 auto;padding:20px 16px 40px}
.card{background:var(--card);border-radius:22px;box-shadow:0 6px 24px rgba(32,38,58,.08);padding:24px 20px;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;inset:0 0 auto 0;height:6px;background:linear-gradient(90deg,var(--brand2) 0 30%,var(--verde) 30% 52%,var(--amarillo) 52% 74%,var(--brand) 74% 92%,var(--fucsia) 92%)}
.logo{width:84px;height:84px;border-radius:20px;margin:0 auto 12px;display:grid;place-items:center;object-fit:contain;background:linear-gradient(135deg,var(--brand),var(--amarillo));color:#fff;font-weight:800;font-size:28px;box-shadow:0 4px 14px rgba(0,0,0,.12)}
img.logo{background:#fff;padding:6px}
h1{font-size:24px;margin:0 0 6px;text-align:center;color:var(--ink);font-weight:800}
.sub{color:var(--muted);text-align:center;margin:0 0 18px;font-size:14.5px;line-height:1.45}
.tabs{display:flex;background:#f6f3f7;border-radius:14px;padding:4px;margin-bottom:18px}
.tabs button{flex:1;border:0;background:none;padding:12px;font:inherit;font-weight:700;font-size:13px;letter-spacing:.04em;color:#9aa0b1;border-radius:11px;cursor:pointer;text-transform:uppercase}
.tabs button.on{background:#fff;color:var(--ink);box-shadow:0 2px 8px rgba(0,0,0,.06)}
label{display:block;font-size:12px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--ink);margin:14px 0 6px}
input{width:100%;padding:14px 16px;border:2px solid var(--line);border-radius:14px;font:inherit;font-size:16px;background:#fff;color:var(--text);outline:none}
input:focus{border-color:var(--brand2)}
.hint{font-size:12px;color:#9aa0b1;margin-top:6px}
.btn{display:block;width:100%;margin-top:20px;padding:16px;border:0;border-radius:16px;background:var(--brand);color:#fff;font:inherit;font-weight:800;font-size:17px;cursor:pointer;box-shadow:0 6px 16px rgba(255,138,42,.32)}
.btn:disabled{opacity:.6;cursor:wait}
.btn.sec{background:#fff;color:#1593B3;border:2px solid var(--brand2);box-shadow:none}
.btn.verde{background:#4CAF50;box-shadow:0 6px 16px rgba(76,175,80,.3)}
.msg{margin-top:14px;padding:12px 14px;border-radius:12px;font-size:14px;display:none}
.msg.err{display:block;background:#ffecef;color:#b3123a}
.msg.ok{display:block;background:#e9f9f0;color:#147a4a}
.chip{display:inline-flex;align-items:center;gap:6px;border:1.5px solid var(--brand2);color:#1593B3;background:var(--soft);border-radius:999px;padding:4px 12px;font-size:12px;font-weight:800;letter-spacing:.04em;text-transform:uppercase}
.row{display:flex;align-items:center;justify-content:space-between;gap:10px}
.link{background:none;border:0;color:var(--muted);font:inherit;font-size:13px;cursor:pointer}
.box{background:#fafafc;border:1px solid #eef0f4;border-radius:18px;padding:16px;margin-top:16px}
.box h3{margin:0 0 8px;font-size:13px;letter-spacing:.05em;text-transform:uppercase}
.box p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.45}
.grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:12px}
.cell{aspect-ratio:1;border-radius:14px;border:2px dashed #e3e5ec;display:grid;place-items:center;color:#c0c4d0;font-weight:700;font-size:14px;position:relative;background:#fff}
.cell .em{font-size:20px;line-height:1}
.cell small{position:absolute;bottom:3px;font-size:10px}
.cell.premio{border-color:var(--amarillo);background:#FFF9E6}
.cell.done{border:2px solid var(--brand2);background:linear-gradient(135deg,var(--brand2),#7FD9EE);color:#fff}
.cell.done.premio{border-color:var(--brand);background:linear-gradient(135deg,var(--brand),var(--amarillo))}
.cell.pop{animation:pop .5s ease}
@keyframes pop{0%{transform:scale(.6)}70%{transform:scale(1.12)}100%{transform:scale(1)}}
.next{text-align:center;font-size:13px;color:var(--muted);margin-top:12px}
.next b{color:var(--ink)}
.code{font-size:34px;font-weight:800;letter-spacing:.2em;text-align:center;color:var(--text);margin:6px 0 2px}
.cup{display:flex;gap:12px;align-items:center;padding:12px;border-radius:14px;background:#fff;border:1px solid #eef0f4;margin-top:8px}
.cup .em{font-size:26px}
.cup .t{flex:1;font-size:14px}
.cup .t b{display:block}
.cup .t span{font-size:12px;color:var(--muted)}
.cup .cod{font-weight:800;color:var(--fucsia);font-size:13px;letter-spacing:.06em}
.cup.usado,.cup.vencido{opacity:.55}
.subtabs{display:flex;gap:4px;margin-top:6px}
.subtabs button{flex:1;min-width:0;white-space:nowrap;border:1px solid #e3e5ec;background:#fff;border-radius:999px;padding:6px 2px;font:inherit;font-size:10.5px;letter-spacing:-.01em;font-weight:700;color:var(--muted);cursor:pointer}
.subtabs button.on{background:var(--brand2);border-color:var(--brand2);color:#fff}
.empty{text-align:center;color:#9aa0b1;font-size:13px;padding:14px 0 4px}
.nov{margin-top:8px;font-size:14px;line-height:1.45}
.nov img{width:100%;border-radius:12px;margin-bottom:8px}
.overlay{position:fixed;inset:0;background:rgba(32,38,58,.55);display:none;align-items:center;justify-content:center;padding:16px;z-index:10}
.overlay.on{display:flex}
.overlay .card{text-align:center;max-width:380px;width:100%}
.big{font-size:56px}
footer{text-align:center;font-size:12px;color:var(--muted);padding:26px 16px 30px}
footer a{color:var(--muted);text-decoration:none}
footer b{color:var(--fucsia)}
.hidden{display:none!important}
.demo{background:#fff3c4;color:#7a5b00;text-align:center;font-size:12px;padding:6px 10px;font-weight:600}
@media (max-width:380px){.grid{gap:6px}.cell .em{font-size:17px}}
.nov a{color:#1593B3;font-weight:600}
.cup.disp{border-left:4px solid var(--verde)}
.check{display:flex;gap:10px;align-items:flex-start;text-transform:none;letter-spacing:0;font-weight:500;font-size:12.5px;line-height:1.4;color:var(--muted);margin:14px 0 0;cursor:pointer}
.check input{width:20px;height:20px;flex:none;margin:1px 0 0;accent-color:var(--brand)}
.check b{color:var(--text);font-weight:700}