:root{--bg:#0d1117;--fg:#e6edf3;--mut:#8b949e;--ac:#ff4b5b;--ok:#3fb950;--wrn:#d29922;--line:#21262d}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
a{color:#58a6ff;text-decoration:none}a:hover{text-decoration:underline}
header{display:flex;align-items:center;gap:1.2rem;padding:.8rem 1rem;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--bg)}
.brand{color:var(--fg);font-weight:700;letter-spacing:.06em}.brand b{color:var(--ac)}
nav{display:flex;gap:1rem;align-items:center;flex-wrap:wrap}nav a{color:var(--mut)}nav a.on,nav a:hover{color:var(--fg);text-decoration:none}
nav .grow{flex:1}
main{max-width:56rem;margin:0 auto;padding:1.2rem 1rem 3rem}
footer{max-width:56rem;margin:0 auto;padding:1rem;color:var(--mut);font-size:.85rem;border-top:1px solid var(--line)}
h1{font-size:1.5rem;margin:.2rem 0 1rem}h1 small{color:var(--mut);font-size:.8rem;font-weight:400}
h2{font-size:1.05rem;margin:1.4rem 0 .5rem;color:var(--mut);text-transform:uppercase;letter-spacing:.05em}
.hero{border:1px solid var(--line);border-radius:10px;padding:1rem 1.2rem;margin-bottom:1.2rem}
.card{border:1px solid var(--line);border-radius:10px;padding:1rem 1.2rem;margin:0 0 1rem}
.auth{max-width:24rem}
label{display:block;margin:.6rem 0;color:var(--mut);font-size:.9rem}
input,select,textarea{width:100%;padding:.5rem .6rem;margin-top:.25rem;background:#161b22;color:var(--fg);border:1px solid var(--line);border-radius:6px;font:inherit}
button{padding:.5rem .9rem;border:1px solid var(--line);border-radius:6px;background:var(--ac);color:#fff;font:inherit;cursor:pointer}
button:hover{filter:brightness(1.1)}
.f{display:inline-block;margin:.3rem .5rem .3rem 0}
form{margin:0}
table{border-collapse:collapse;width:100%}
th,td{padding:.4rem .5rem;border-bottom:1px solid var(--line);text-align:left;font-size:.92rem}
th{color:var(--mut);font-weight:600}
td.num{text-align:right;font-variant-numeric:tabular-nums}
tr.me td{background:#161b22}
ul{margin:.3rem 0 .8rem;padding-left:1.1rem}
.seats{list-style:none;padding:0;display:grid;gap:.3rem}
.seats li{display:flex;gap:.7rem;align-items:center;border:1px solid var(--line);border-radius:6px;padding:.35rem .6rem}
.seats li.ok{border-color:var(--ok)}
.badge{font-size:.75rem;padding:.1rem .45rem;border-radius:99px;border:1px solid var(--line);color:var(--mut)}
.s-open{color:var(--ok)}.s-waiting_mod{color:var(--wrn)}.s-running{color:#58a6ff}
.s-validated{color:var(--ok)}.s-no_contest,.s-closed{color:var(--ac)}
.flash,.warn{border:1px solid var(--wrn);border-radius:6px;padding:.5rem .7rem;background:#161b22}
.note{color:var(--mut);font-size:.9rem}
code{background:#161b22;border:1px solid var(--line);border-radius:4px;padding:.05rem .3rem;font-size:.85em}
.settings{columns:2;color:var(--mut);font-size:.9rem}
@media(max-width:40rem){.settings{columns:1}header{gap:.6rem}}