:root{
  --bg:#0f172a; --panel:#1e293b; --panel2:#273449; --ink:#e2e8f0; --muted:#94a3b8;
  --accent:#38bdf8; --good:#34d399; --warn:#fbbf24; --bad:#f87171; --line:#334155;
  --reh:#34d399; --dec:#64748b; --test:#f472b6;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Sans","Yu Gothic UI",Meiryo,sans-serif;
  line-height:1.6;}
.wrap{max-width:1000px;margin:0 auto;padding:20px 18px 60px}
h1{font-size:20px;margin:0}
h2{font-size:15px;color:var(--accent);border-bottom:1px solid var(--line);padding-bottom:5px;margin:22px 0 10px}
.muted{color:var(--muted);font-size:13px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin-bottom:16px}
button{background:var(--accent);color:#06283d;border:none;border-radius:9px;padding:10px 16px;font-size:14px;font-weight:700;cursor:pointer}
button.ghost{background:var(--panel2);color:var(--ink);border:1px solid #475569}
button.ghost.sel{border-color:var(--accent);color:var(--accent)}
button:disabled{opacity:.45;cursor:not-allowed}
input{background:var(--panel2);border:1px solid #475569;color:var(--ink);border-radius:8px;padding:9px 11px;font-size:15px;width:100%}
label{font-size:12px;color:var(--muted);display:block;margin-bottom:4px}
.hidden{display:none !important}

/* login */
#login{max-width:380px;margin:8vh auto 0}
#login .panel{padding:22px 22px}
#loginErr{color:var(--bad);font-size:13px;min-height:18px;margin-top:8px}

/* header */
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.who{font-size:13px;color:var(--muted)}
.who b{color:var(--ink)}

/* timeline */
.rules{font-size:13px;color:#cbd5e1}
.budget{font-weight:700;font-size:14px}
.budget b{color:var(--good)}
.timeline{display:flex;gap:8px;align-items:stretch;margin:14px 0;flex-wrap:wrap}
.slot{flex:1;min-width:78px;border:2px solid var(--line);border-radius:10px;background:var(--panel2);
  padding:10px 6px;text-align:center;cursor:pointer;user-select:none;transition:.12s}
.slot:hover{border-color:#64748b}
.slot .n{font-size:11px;color:var(--muted)}
.slot .icon{font-size:24px;line-height:1.3}
.slot .name{font-size:12px;font-weight:700}
.slot.R{border-color:var(--reh);background:#0c3326}
.slot.R .name{color:var(--reh)}
.slot.D .name{color:var(--muted)}
.test{display:flex;flex-direction:column;justify-content:center;align-items:center;min-width:46px;
  color:var(--test);font-size:11px;font-weight:700}
.test .icon{font-size:22px}
.btns{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}

/* result */
.score-big{font-size:34px;font-weight:800;color:var(--good)}
.score-sub{font-size:13px;color:var(--muted)}
.rankpill{display:inline-block;background:var(--panel2);border:1px solid var(--line);border-radius:999px;
  padding:4px 12px;font-weight:700;margin-left:6px}

/* viz */
.words{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:6px;margin-top:8px}
.word{background:var(--panel2);border-radius:7px;padding:6px 8px;font-size:12px}
.word .w{font-weight:700}
.bar{height:7px;background:#0b1220;border-radius:5px;overflow:hidden;margin-top:5px}
.bar > i{display:block;height:100%;background:linear-gradient(90deg,#0ea5e9,#34d399)}
.word.dead{opacity:.3}.word.dead .w{text-decoration:line-through;color:var(--bad)}.word.dead .bar>i{background:var(--bad)}
.steplog{font-size:13px;color:var(--warn);font-weight:700;min-height:20px;margin:4px 0}

/* leaderboard */
table{border-collapse:collapse;width:100%;font-size:13px}
th,td{border-bottom:1px solid var(--line);padding:6px 10px;text-align:left}
th{color:var(--muted);font-weight:600}
tr.me{background:#0c3326}
td.rank{width:40px;font-weight:700}
td.sc{text-align:right;font-variant-numeric:tabular-nums}

/* lisp */
pre{background:#0b1220;border:1px solid var(--line);border-radius:8px;padding:12px;overflow:auto;
  font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12px;color:#cbd5e1;white-space:pre-wrap}
.tag{display:inline-block;font-size:11px;padding:1px 7px;border-radius:5px;background:var(--panel2);color:var(--muted);margin-left:6px}