/* CODED CTF Scoreboard — dark competitive theme. */
:root{
  --bg:#0a0f1a; --bg2:#0e1524; --surface:#121b2e; --surface2:#16213a;
  --line:#223049; --ink:#eaf1fb; --muted:#8ba0bd; --sub:#a9bcd6;
  --accent:#22e39a; --accent2:#12b981; --amber:#ffb020; --gold:#ffd45e;
  --err:#ff6b6b; --ok:#22e39a;
  --mono:ui-monospace,"JetBrains Mono","SF Mono",Menlo,Consolas,monospace;
  --font:-apple-system,"Segoe UI",Inter,Roboto,system-ui,sans-serif;
}
*{box-sizing:border-box}
body{margin:0;font-family:var(--font);color:var(--ink);line-height:1.55;
  background:radial-gradient(1000px 500px at 85% -10%,rgba(34,227,154,.10),transparent 60%),
             radial-gradient(800px 500px at 0% 0%,rgba(31,122,224,.10),transparent 55%),var(--bg);
  min-height:100vh}
h1,h2,h3{letter-spacing:-.01em}
.wrap{max-width:960px;margin:0 auto;padding:0 20px}
a{color:var(--accent)}
code{font-family:var(--mono);color:var(--gold)}
.mono{font-family:var(--mono);font-size:12.5px;color:var(--muted)}
.muted{color:var(--muted)}

header.top{border-bottom:1px solid var(--line);background:rgba(10,15,26,.7);backdrop-filter:blur(8px);position:sticky;top:0;z-index:10}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:62px}
.brand{font-weight:800;font-size:19px;color:#fff;letter-spacing:.02em}
.brand span{color:var(--accent);font-weight:600;font-size:13px;margin-left:6px}
.inline{display:flex;align-items:center;gap:12px;margin:0}
.me-tag{font-size:13px;color:var(--sub)}
.me-tag b{color:var(--accent)}

main.wrap{padding:30px 20px 60px}
.card{background:linear-gradient(180deg,var(--surface),var(--bg2));border:1px solid var(--line);
  border-radius:16px;padding:24px;margin-bottom:20px;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.card h2{margin:0 0 4px;font-size:19px}
.sub{color:var(--muted);margin:0 0 18px;font-size:14px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;border:0;font-family:inherit;
  background:linear-gradient(180deg,var(--accent),var(--accent2));color:#04231a;font-weight:800;font-size:15px;
  padding:11px 20px;border-radius:11px;box-shadow:0 6px 16px rgba(34,227,154,.25);transition:transform .12s,filter .15s}
.btn:hover{transform:translateY(-1px);filter:brightness(1.05)}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--sub);box-shadow:none;font-weight:600}
.btn.ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn.sm{padding:7px 13px;font-size:13px}

label{display:block;font-size:12.5px;font-weight:600;color:var(--sub);margin:14px 0 6px}
input{width:100%;padding:11px 14px;border:1px solid var(--line);border-radius:10px;background:#0c1322;color:var(--ink);
  font-size:15px;font-family:inherit}
input:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px rgba(34,227,154,.18)}
input::placeholder{color:#5f748f}
.stack{display:flex;flex-direction:column;gap:2px}
.stack .btn{margin-top:16px}
.or{text-align:center;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.1em;margin:20px 0 10px}

.authwrap{max-width:420px;margin:36px auto}
.msg{padding:11px 14px;border-radius:10px;margin-bottom:14px;font-size:14px}
.msg.err{background:rgba(255,107,107,.12);color:#ff9d9d;border:1px solid rgba(255,107,107,.3)}

.grid2{display:grid;grid-template-columns:1fr 260px;gap:20px}
.subrow{display:flex;gap:10px}
.subrow input{flex:1;font-family:var(--mono)}
.result{margin-top:14px;font-size:14px;min-height:20px;font-weight:600}
.result.ok{color:var(--ok)} .result.bad{color:var(--err)}
.champion{margin-top:16px;padding:16px;border-radius:12px;text-align:center;line-height:1.7;
  background:radial-gradient(400px 120px at 50% 0,rgba(255,212,94,.18),transparent),rgba(255,180,32,.08);
  border:1px solid rgba(255,212,94,.4)}
.champion code{font-size:15px}
.champion span{color:var(--muted);font-size:12.5px}

.youcard{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;text-align:center}
.you-rank{font-size:52px;font-weight:800;color:var(--gold);line-height:1}
.you-meta{display:flex;flex-direction:column;gap:2px}
.you-meta span{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.you-score{font-size:24px;font-weight:800;color:var(--accent)}

.board-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px}
table{width:100%;border-collapse:collapse;margin-top:10px}
th,td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);font-size:14px}
th{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.05em}
th.r,td.r{text-align:right;font-variant-numeric:tabular-nums}
td.rk{width:52px;font-weight:700;color:var(--sub)}
tr.me td{background:rgba(34,227,154,.08)}
tr.me td:first-child{box-shadow:inset 3px 0 0 var(--accent)}
tr:last-child td{border-bottom:0}
.foot{margin:12px 0 0;font-size:12px}
.tag{display:inline-block;font-size:11px;font-weight:700;padding:2px 9px;border-radius:20px}
.tag.warn{background:rgba(255,176,32,.15);color:var(--amber);border:1px solid rgba(255,176,32,.35)}
hr{border:0;border-top:1px solid var(--line);margin:18px 0}

@media(max-width:720px){ .grid2{grid-template-columns:1fr} .youcard{flex-direction:row;justify-content:space-around} }