:root{
  --bg:#080b12;
  --surface:#111723;
  --surface-2:#171f2d;
  --text:#f5f7fb;
  --muted:#98a4b7;
  --line:rgba(255,255,255,.09);
  --accent:#f30307;
  --accent-2:#ff5a5d;
  --good:#38d996;
  --shadow:0 22px 70px rgba(0,0,0,.28);
  --radius:24px;
}
html[data-theme="light"]{
  --bg:#f5f7fb;
  --surface:#ffffff;
  --surface-2:#eef2f7;
  --text:#101522;
  --muted:#687386;
  --line:rgba(16,21,34,.09);
  --shadow:0 22px 60px rgba(30,45,70,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  background:
    radial-gradient(circle at 10% 0%, rgba(243,3,7,.16), transparent 28rem),
    radial-gradient(circle at 92% 15%, rgba(92,74,255,.13), transparent 25rem),
    var(--bg);
  color:var(--text);
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
a{color:inherit;text-decoration:none}
.shell{width:min(1080px,calc(100% - 28px));margin:0 auto}
.topbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:22px 0;gap:16px;
}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;letter-spacing:-.03em}
.logo{
  width:44px;height:44px;border-radius:15px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#fff;box-shadow:0 12px 30px rgba(243,3,7,.28);
}
.theme-btn{
  border:1px solid var(--line);background:var(--surface);color:var(--text);
  width:46px;height:46px;border-radius:16px;cursor:pointer;font-size:20px;
}
.hero{padding:38px 0 24px;text-align:center}
.badge{
  display:inline-flex;align-items:center;gap:8px;padding:8px 13px;border-radius:999px;
  background:rgba(243,3,7,.10);border:1px solid rgba(243,3,7,.24);
  color:var(--accent-2);font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;
}
.hero h1{
  margin:18px auto 12px;max-width:760px;
  font-size:clamp(38px,7vw,74px);line-height:.95;letter-spacing:-.06em;
}
.hero p{margin:0 auto;max-width:680px;color:var(--muted);font-size:clamp(16px,2vw,20px);line-height:1.65}
.grid{display:grid;grid-template-columns:1.25fr .75fr;gap:18px;padding:24px 0 50px}
.card{
  background:linear-gradient(180deg,var(--surface),color-mix(in srgb,var(--surface) 90%, transparent));
  border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;
}
.card h2,.card h3{margin-top:0;letter-spacing:-.03em}
.start-form{display:grid;gap:12px;margin-top:18px}
.input{
  width:100%;border:1px solid var(--line);background:var(--surface-2);color:var(--text);
  border-radius:17px;padding:17px 18px;font:inherit;outline:none;
}
.input:focus{border-color:rgba(243,3,7,.55);box-shadow:0 0 0 4px rgba(243,3,7,.10)}
.btn{
  border:0;border-radius:17px;padding:16px 20px;font:inherit;font-weight:900;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;
  box-shadow:0 14px 32px rgba(243,3,7,.25);
}
.btn-soft{background:var(--surface-2);color:var(--text);border:1px solid var(--line)}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}
.stat{padding:18px;border-radius:18px;background:var(--surface-2);border:1px solid var(--line)}
.stat strong{font-size:28px;display:block;letter-spacing:-.04em}
.stat span{font-size:13px;color:var(--muted)}
.ranking{display:grid;gap:9px}
.rank-row{
  display:grid;grid-template-columns:38px 1fr auto;gap:10px;align-items:center;
  padding:12px 4px;border-bottom:1px solid var(--line)
}
.rank-row:last-child{border-bottom:0}
.rank-no{font-weight:900;color:var(--muted)}
.score{font-weight:900}
.question-wrap{max-width:760px;margin:32px auto 60px}
.progress-head{display:flex;justify-content:space-between;color:var(--muted);font-size:14px;margin-bottom:10px}
.progress{height:9px;background:var(--surface-2);border-radius:999px;overflow:hidden;border:1px solid var(--line)}
.progress span{height:100%;display:block;background:linear-gradient(90deg,var(--accent),var(--accent-2));border-radius:999px}
.question-card{margin-top:18px}
.category{color:var(--accent-2);font-size:12px;text-transform:uppercase;letter-spacing:.08em;font-weight:900}
.question-title{font-size:clamp(25px,4vw,40px);line-height:1.08;letter-spacing:-.04em;margin:12px 0 22px}
.answers{display:grid;gap:11px}
.answer{
  width:100%;text-align:left;border:1px solid var(--line);background:var(--surface-2);color:var(--text);
  border-radius:18px;padding:16px 18px;cursor:pointer;font:inherit;font-weight:750;
  transition:.16s ease;
}
.answer:hover{transform:translateY(-2px);border-color:rgba(243,3,7,.45)}
.answer b{display:inline-grid;place-items:center;width:30px;height:30px;margin-right:10px;border-radius:10px;background:var(--surface)}
.result-hero{text-align:center;padding:30px 0 8px}
.big-score{font-size:clamp(58px,12vw,110px);font-weight:950;letter-spacing:-.08em;line-height:.9}
.result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:24px 0}
.result-box{background:var(--surface-2);border:1px solid var(--line);border-radius:18px;padding:18px;text-align:center}
.result-box strong{display:block;font-size:28px}
.result-box span{color:var(--muted);font-size:13px}
.actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:20px}
.alert{padding:14px 16px;border-radius:16px;background:rgba(243,3,7,.1);border:1px solid rgba(243,3,7,.25);margin:14px 0}
.footer{text-align:center;color:var(--muted);font-size:13px;padding:20px 0 35px}
@media(max-width:760px){
  .grid{grid-template-columns:1fr}
  .hero{padding-top:20px}
  .card{padding:19px;border-radius:21px}
  .result-grid{grid-template-columns:1fr}
}

.games-grid,.admin-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin:18px 0 50px}.game-card p{color:var(--muted);min-height:44px}.game-icon{font-weight:900;color:var(--accent-2);text-transform:uppercase;letter-spacing:.08em}.admin-grid a{text-decoration:none}.admin-table-wrap{overflow-x:auto}.admin-table{width:100%;border-collapse:collapse;margin-top:18px}.admin-table th,.admin-table td{padding:12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.admin-table a{color:var(--accent-2)}.admin-filters,.admin-form-grid{display:grid;grid-template-columns:2fr 1fr auto;gap:10px}.admin-form-grid{grid-template-columns:repeat(3,1fr)}.admin-game{margin-bottom:14px}.pagination{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:18px}.btn-whatsapp{background:#25D366;color:#fff}.alert{padding:14px 16px;border-radius:16px;background:var(--surface-2);border:1px solid var(--line);margin:14px 0}
@media(max-width:760px){.games-grid,.admin-grid{grid-template-columns:1fr}.admin-filters,.admin-form-grid{grid-template-columns:1fr}.admin-table{min-width:760px}}