:root{
  --bg:#0f1115; --bg2:#141821; --card:#171b24; --line:#242a36;
  --ink:#eef1f7; --dim:#98a2b6; --mint:#6ee7a8; --mint-d:#2fbf82;
  --amber:#ffbf69; --red:#ff7b72;
  --r:16px; --shadow:0 10px 40px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:
    radial-gradient(900px 500px at 12% -10%, rgba(110,231,168,.10), transparent 60%),
    radial-gradient(700px 420px at 92% 8%, rgba(255,191,105,.07), transparent 60%),
    var(--bg);
  color:var(--ink);
  font:15px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
}
.wrap{max-width:960px;margin:0 auto;padding:22px 20px 64px}
a{color:inherit;text-decoration:none}
.hidden{display:none!important}
.muted{color:var(--dim)}

/* top */
.top{display:flex;align-items:center;justify-content:space-between;margin-bottom:34px}
.brand{display:flex;align-items:center;gap:10px}
.mark{width:26px;height:26px;border-radius:8px;background:linear-gradient(140deg,var(--mint),var(--mint-d));display:grid;place-items:center;position:relative}
.mark i{position:absolute;background:#0f1115;border-radius:2px}
.mark i:first-child{width:11px;height:3px;transform:rotate(-28deg) translate(-2px,-3px)}
.mark i:last-child{width:11px;height:3px;transform:rotate(28deg) translate(-2px,3px)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:17px;letter-spacing:.02em}
.brand-text em{font-style:normal;font-size:10px;letter-spacing:.22em;color:var(--dim)}
.ghost{font-size:13px;color:var(--dim);border:1px solid var(--line);padding:7px 13px;border-radius:999px;background:transparent;cursor:pointer;transition:.2s}
.ghost:hover{color:var(--ink);border-color:#39425280}

/* hero */
.kicker{color:var(--mint);font-size:12px;letter-spacing:.18em;text-transform:uppercase;margin:0 0 14px}
h1{font-size:clamp(30px,5.2vw,46px);line-height:1.12;letter-spacing:-.02em;margin:0 0 18px;font-weight:800}
.hl{background:linear-gradient(100deg,var(--mint),var(--amber));-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{color:var(--dim);max-width:60ch;margin:0}

/* panels */
.panels{display:grid;gap:18px;grid-template-columns:1fr 1fr;margin-top:38px}
@media(max-width:760px){.panels{grid-template-columns:1fr}}
.card{background:linear-gradient(180deg,var(--card),#151922);border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:var(--shadow)}
.card h2{font-size:15px;margin:0 0 16px;font-weight:700;letter-spacing:.01em}
.field{display:block;margin-bottom:14px}
.field>span{display:block;font-size:12px;color:var(--dim);margin-bottom:7px;letter-spacing:.04em}
input{
  width:100%;background:#0d1017;border:1px solid var(--line);color:var(--ink);
  padding:12px 14px;border-radius:12px;font:inherit;outline:none;transition:.18s
}
input:focus{border-color:var(--mint-d);box-shadow:0 0 0 3px rgba(110,231,168,.12)}
input.code{letter-spacing:.34em;text-transform:uppercase;font-weight:700}
.row{display:flex;gap:14px;flex-wrap:wrap}
.row>.field{flex:1;min-width:150px}
.seg{display:flex;gap:6px;background:#0d1017;border:1px solid var(--line);padding:4px;border-radius:12px}
.seg button{
  flex:1;background:transparent;border:0;color:var(--dim);padding:8px 6px;border-radius:9px;
  font:inherit;font-size:13px;cursor:pointer;transition:.18s;white-space:nowrap
}
.seg button.on{background:rgba(110,231,168,.14);color:var(--mint);font-weight:600}
.primary{
  width:100%;margin-top:6px;background:linear-gradient(135deg,var(--mint),var(--mint-d));
  color:#062316;border:0;padding:13px;border-radius:12px;font:inherit;font-weight:700;
  cursor:pointer;transition:.18s
}
.primary:hover{filter:brightness(1.07)}
.primary:disabled{opacity:.45;cursor:not-allowed}
.hint{color:var(--dim);font-size:12.5px;margin:12px 0 0;min-height:1px}
.hint b{color:var(--ink)}

/* room */
.roomhead{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:18px}
.codebox{display:flex;align-items:center;gap:12px}
.codebox span{font-size:12px;color:var(--dim)}
.codebox b{font-size:26px;letter-spacing:.2em;font-weight:800;color:var(--mint)}
.statusbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}
.status-left{display:flex;align-items:center;gap:12px}
.pill{font-size:12px;padding:5px 12px;border-radius:999px;background:rgba(110,231,168,.12);color:var(--mint);border:1px solid rgba(110,231,168,.25)}
.pill.warn{background:rgba(255,191,105,.12);color:var(--amber);border-color:rgba(255,191,105,.25)}
.round{font-size:13px;color:var(--dim)}
.timer{display:flex;align-items:center;gap:10px;min-width:190px}
.bar{flex:1;height:7px;border-radius:999px;background:#0d1017;overflow:hidden;border:1px solid var(--line)}
.bar i{display:block;height:100%;width:100%;background:linear-gradient(90deg,var(--mint),var(--amber));transition:width .2s linear}
.timer span{font-variant-numeric:tabular-nums;font-size:13px;color:var(--dim);min-width:42px;text-align:right}

.players{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}
.chip{
  display:flex;align-items:center;gap:8px;background:var(--card);border:1px solid var(--line);
  padding:9px 14px;border-radius:999px;font-size:13.5px
}
.chip .dot{width:7px;height:7px;border-radius:50%;background:#3a4356}
.chip.online .dot{background:var(--mint);box-shadow:0 0 0 3px rgba(110,231,168,.15)}
.chip.you{border-color:rgba(110,231,168,.4)}
.chip .tag{font-size:11px;color:var(--dim);border-left:1px solid var(--line);padding-left:8px;margin-left:2px}
.chip .tag.ready{color:var(--mint);border-color:rgba(110,231,168,.3)}

.play{min-height:190px;margin-bottom:18px}
.answer{display:flex;gap:10px;margin-top:16px}
.answer input{flex:1}
.answer .primary{width:auto;padding:13px 26px;margin:0;white-space:nowrap}

.words{list-style:none;padding:0;margin:18px 0 6px;display:grid;gap:10px}
.words li{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:#0d1017;border:1px solid var(--line);border-radius:12px;padding:12px 16px
}
.words li b{font-size:17px;letter-spacing:.02em}
.words li.same{border-color:rgba(110,231,168,.45);background:rgba(110,231,168,.07)}
.words li .who{color:var(--dim);font-size:12.5px}

.history{margin:0;padding-left:20px;display:grid;gap:8px}
.history li{color:var(--dim);font-size:13.5px}
.history li b{color:var(--ink);font-weight:600}

/* win */
#winBox h2,#revealBox h2{font-size:19px}
.decide{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}
.decide .primary{flex:1;margin:0;min-width:170px}
.ghost.big{padding:13px 22px;font-size:14px;align-self:stretch}
.ghost.big:hover{border-color:#4a5468;color:var(--ink)}
.chip .tag.yes{color:var(--mint);border-color:rgba(110,231,168,.35)}
.chip .tag.no{color:var(--amber);border-color:rgba(255,191,105,.35)}
.head-actions{display:flex;gap:8px;flex-wrap:wrap}
.records{margin-top:18px}
.records-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.record-list{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.record-list li{display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:#0d1017;border:1px solid var(--line);border-radius:12px;padding:11px 14px;font-size:13.5px}
.record-list li.muted{display:block;background:transparent;border:0;padding:4px 0}
.rec-main b{color:var(--mint);font-weight:600}
.rec-when{display:block;color:var(--dim);font-size:11.5px;margin-top:3px}
.rec-acts{display:flex;gap:8px;flex-shrink:0}
.rec-dl{font-size:11.5px;color:var(--dim);border:1px solid var(--line);border-radius:8px;padding:4px 9px;transition:.18s}
.rec-dl:hover{color:var(--ink);border-color:#4a5468}
@media(max-width:560px){ .record-list li{flex-direction:column;align-items:flex-start} }
.lookup{display:flex;gap:8px;margin-bottom:10px}
.lookup input{flex:1;max-width:220px}
.lookup .ghost{padding:0 18px;border-radius:12px}
.lookup-result{display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:rgba(110,231,168,.07);border:1px solid rgba(110,231,168,.35);border-radius:12px;
  padding:12px 14px;margin:6px 0 12px;font-size:13.5px}
@media(max-width:560px){ .lookup-result{flex-direction:column;align-items:flex-start} }
.conn{position:fixed;top:0;left:0;right:0;z-index:200;text-align:center;font-size:13px;
  padding:9px 16px;background:rgba(255,191,105,.16);color:var(--amber);
  border-bottom:1px solid rgba(255,191,105,.3);backdrop-filter:blur(8px)}
.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);z-index:210;
  background:#171b24;border:1px solid rgba(110,231,168,.45);color:var(--mint);
  padding:11px 18px;border-radius:999px;font-size:13.5px;box-shadow:0 8px 30px rgba(0,0,0,.4)}