:root{
    --bg:#140D2F; --ink:#F4F0FF; --body:#CFC6EC; --muted:#8F86B4;
    --c1:#35D6C6; --c2:#FF4D8D; --c3:#FFC745; --c4:#9B7BFF;
    --card:rgba(255,255,255,.06); --line:rgba(255,255,255,.14);
    --cellbg:rgba(255,255,255,.11);
    --serif:"Noto Serif SC","Songti SC",serif;
    --sans:"Noto Sans SC","PingFang SC",-apple-system,sans-serif;
  }
  *{box-sizing:border-box}
  body{
    margin:0;padding:24px 24px 120px;background:var(--bg);color:var(--ink);
    font-family:var(--sans);-webkit-font-smoothing:antialiased;
    background-image:
      radial-gradient(900px 600px at 12% -10%, rgba(155,123,255,.22), transparent 60%),
      radial-gradient(700px 500px at 96% 4%, rgba(255,77,141,.16), transparent 60%),
      radial-gradient(760px 540px at 50% 108%, rgba(53,214,198,.14), transparent 62%);
    background-attachment:fixed;overflow-x:hidden;
  }
  html{overflow-x:hidden}
  .wrap{max-width:1180px;margin:0 auto}
  .kicker{font-size:12.5px;letter-spacing:.16em;color:var(--c3);font-weight:500}
  h1{font-family:var(--serif);font-size:38px;line-height:1.15;margin:10px 0 10px;font-weight:700}
  .lede{font-size:14px;line-height:1.75;color:var(--body);max-width:640px;margin:0}

  /* ---------- 选盘 ---------- */
  .pickbox{margin-top:26px}
  .pickbox .tip{font-size:13px;color:var(--body);margin-bottom:14px}
  .teams{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
  .team{
    font-size:13px;padding:8px 15px;border-radius:999px;cursor:pointer;
    border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.04);color:var(--body);
  }
  .team.on{background:var(--ink);color:#140D2F;border-color:transparent;font-weight:700}
  .cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}
  .pcard{
    position:relative;border:1px solid var(--line);border-radius:16px;padding:18px 18px 16px;
    background:var(--card);cursor:pointer;transition:transform .15s,border-color .15s,background .15s;
    text-align:left;
  }
  .pcard:hover{transform:translateY(-2px);background:rgba(255,255,255,.09)}
  .pcard .barline{position:absolute;left:18px;right:18px;top:0;height:3px;border-radius:0 0 3px 3px}
  .pcard .k{font-size:11.5px;letter-spacing:.14em;color:var(--muted)}
  .pcard .t{font-family:var(--serif);font-size:20px;font-weight:700;margin:8px 0 6px}
  .pcard .m{font-size:12.5px;color:var(--body);line-height:1.7}
  .pcard .st{font-size:12px;margin-top:12px;font-weight:500}
  .pcard.taken{cursor:not-allowed;opacity:.55;filter:saturate(.4)}
  .pcard.mine{opacity:1;filter:none;border-color:var(--ink)}

  .confirm{position:fixed;inset:0;display:none;align-items:center;justify-content:center;padding:24px;
    background:rgba(10,6,24,.72);backdrop-filter:blur(6px);z-index:60}
  .confirm.on{display:flex}
  .cbox{width:100%;max-width:420px;border:1px solid var(--line);border-radius:18px;
    background:#1B1438;padding:24px 24px 18px;box-shadow:0 24px 60px rgba(0,0,0,.45)}
  .cbox .ct{font-family:var(--serif);font-size:19px;font-weight:700;margin-bottom:10px}
  .cbox .cb{font-size:13.5px;line-height:2;color:var(--body)}
  .cbtns{display:flex;gap:10px;justify-content:flex-end;margin-top:18px}
  .cbtn{border:1px solid var(--line);background:transparent;color:var(--ink);font-size:13.5px;
    padding:9px 16px;border-radius:999px;cursor:pointer}
  .cbtn.solid{background:var(--accent,#35D6C6);border-color:transparent;color:#0F0926;font-weight:600}
  .cbtn.ghost{color:var(--body)}

  /* ---------- 游戏 ---------- */
  .game{display:none;margin-top:20px}
  .game.on{display:block}
  .gbar{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:14px}
  .tagchip{font-size:12.5px;padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.09);color:var(--ink)}
  .clock{
    margin-left:auto;display:flex;align-items:center;gap:10px;
    font-family:var(--sans);font-variant-numeric:tabular-nums;
  }
  .clock .digits{font-size:22px;font-weight:700;letter-spacing:.04em;color:var(--ink)}
  .clock button{
    font-size:11.5px;padding:5px 11px;border-radius:7px;background:transparent;
    border:1px solid rgba(255,255,255,.22);color:var(--body);cursor:pointer
  }

  .panel{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px}
  .gridwrap{display:flex;justify-content:center;padding:8px;overflow-x:auto}
  .board{display:grid;gap:2px}
  .cell{
    width:var(--cs);height:var(--cs);border-radius:4px;position:relative;
    display:grid;place-items:center;border:none;padding-top:calc(var(--cs) * .2);
    font-family:var(--serif);font-weight:600;font-size:calc(var(--cs) * .56);
    color:var(--ink);background:var(--cellbg);cursor:pointer;
    transition:background .15s,box-shadow .15s;-webkit-tap-highlight-color:transparent;
  }
  .cell.blank{background:transparent;cursor:default;pointer-events:none}
  .cell .num{
    position:absolute;top:1px;left:3px;font-family:var(--sans);font-weight:500;line-height:1;
    font-size:calc(var(--cs) * .23);color:rgba(214,207,240,.62);
  }
  .cell.wsel{box-shadow:inset 0 0 0 2px var(--accent);background:rgba(255,255,255,.19)}
  .cell.sel{background:var(--accent);color:#0E0A22}
  .cell.bad{color:var(--c2)}
  .cell.good{color:var(--c1)}

  .now{
    display:flex;gap:12px;align-items:flex-start;margin:0 0 12px;padding:12px 14px;
    border-radius:12px;background:rgba(255,255,255,.05);border:1px solid var(--line);min-height:58px;
  }
  .now .tag{
    flex:none;font-size:11.5px;letter-spacing:.04em;padding:5px 9px;border-radius:6px;
    background:rgba(255,255,255,.1);color:var(--ink);white-space:nowrap;
  }
  .now .txt{font-size:13.5px;line-height:1.7;color:var(--body)}
  .now .txt em{font-style:normal;color:var(--muted);font-size:12px;margin-left:8px}

  .cluehead{display:flex;align-items:baseline;gap:10px;margin:26px 0 4px}
  .cluehead h2{font-family:var(--serif);font-size:18px;margin:0;font-weight:600}
  .cluehead span{font-size:12px;color:var(--muted)}
  .cluecols{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}
  .cluecol{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:14px;padding:14px 12px}
  .cluecol h3{font-size:12px;letter-spacing:.14em;color:var(--c3);margin:0 0 10px;font-weight:500}
  .cluecol h3.d{color:var(--c1)}
  .clue{display:flex;gap:9px;padding:8px;border-radius:8px;cursor:pointer;transition:background .15s}
  .clue:hover{background:rgba(255,255,255,.07)}
  .clue.on{background:rgba(255,255,255,.12)}
  .clue .cn{flex:none;width:24px;font-size:12px;font-weight:700;color:var(--accent);padding-top:2px;text-align:right}
  .clue .ct{font-size:13px;line-height:1.65;color:var(--body)}
  .clue.done .ct{color:var(--muted);text-decoration:line-through;text-decoration-color:rgba(53,214,198,.55)}

  /* ---------- 底部条 ---------- */
  .bar{
    position:fixed;left:0;right:0;bottom:0;z-index:6;
    background:rgba(18,11,39,.95);backdrop-filter:blur(14px);border-top:1px solid var(--line);
    padding:12px 20px calc(12px + env(safe-area-inset-bottom));display:none;
  }
  .bar.on{display:block}
  .bar-in{max-width:1180px;margin:0 auto;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
  .bar .who{font-size:12px;color:var(--muted);flex:none;min-width:86px}
  .bar input{
    flex:1 1 240px;min-width:0;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);
    border-radius:9px;color:var(--ink);font-family:var(--sans);font-size:15px;padding:11px 14px;outline:none;
  }
  .bar input:focus{border-color:var(--accent);box-shadow:0 0 0 2px rgba(255,255,255,.12)}
  .bar input::placeholder{color:rgba(214,207,240,.45)}
  .btn{font-family:var(--sans);font-size:13.5px;padding:11px 18px;border-radius:9px;cursor:pointer;border:1px solid transparent}
  .btn.primary{color:#fff;background:linear-gradient(90deg,var(--c1),var(--c2))}
  .btn.ghost{background:transparent;border-color:rgba(255,255,255,.22);color:var(--body)}
  .btn.ghost:hover{background:rgba(255,255,255,.08)}
  .btn.sm{font-size:12px;padding:8px 12px}

  @media (max-width:820px){
    body{padding:18px 14px 132px}
    h1{font-size:30px}
    .cluecols{grid-template-columns:1fr}
    .bar{padding:8px 10px calc(8px + env(safe-area-inset-bottom))}
    .bar .who{display:none}
    .bar .btns{display:flex;gap:6px;width:100%;justify-content:flex-end}
    .btn{padding:9px 13px;font-size:13px}
    .clock{margin-left:0}
  }
  @media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* 云端多设备版本补充样式 */
[hidden] { display: none !important; }
button,input,select {font:inherit}
button {touch-action:manipulation}
button:disabled {cursor:not-allowed;opacity:.6}
button:focus-visible,input:focus-visible,select:focus-visible {outline:2px solid var(--c1);outline-offset:3px}
body {padding-bottom:calc(140px + env(safe-area-inset-bottom))}
.app-header {margin-bottom:20px}
.header-flex {display:flex;gap:20px;align-items:flex-start;justify-content:space-between}
.mode-pill {flex:none;border:1px solid var(--line);border-radius:99px;background:rgba(255,255,255,.06);padding:8px 13px;font-size:12px;color:var(--c1)}
.notice {color:var(--c3);font-size:13px;line-height:1.6;margin:14px 0}
.view {min-height:340px}
.hero-panel {padding:clamp(25px,5vw,55px);border:1px solid var(--line);border-radius:22px;background:radial-gradient(600px 340px at 100% 0%,rgba(155,123,255,.24),transparent 70%),rgba(255,255,255,.06)}
.hero-eyebrow,.eyebrow {color:var(--c1);font-size:12px;letter-spacing:.12em}
.hero-panel h2 {font:700 clamp(25px,3.5vw,34px)/1.3 var(--serif);margin:12px 0}
.hero-panel p {color:var(--body);line-height:1.8;font-size:14px;max-width:610px}
.hero-actions {display:flex;flex-wrap:wrap;gap:12px;margin-top:25px}
.join-panel {padding:22px;border-radius:16px;border:1px solid var(--line);background:var(--card);margin-top:16px}
.join-panel h3,.host-secret h3 {margin:0 0 13px;font-size:18px}
.join-form {display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:end;gap:14px}
.join-form label {font-size:12px;color:var(--body);display:flex;flex-direction:column;gap:7px;min-width:0}
.join-form input,.join-form select {width:100%;background:#251C43;border:1px solid rgba(255,255,255,.18);border-radius:9px;color:var(--ink);padding:11px;font-size:16px;min-height:44px}
.join-form button {min-height:44px}
.setup-tips {display:flex;gap:16px;flex-wrap:wrap;margin:20px 3px;color:var(--muted);font-size:12px}
.session-head {display:flex;justify-content:space-between;align-items:center;gap:15px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:18px;margin:13px 0 20px}
.session-head h2 {font:700 27px var(--serif);letter-spacing:.1em;margin:3px 0 0;color:var(--ink)}
.session-actions {display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.section-heading {display:flex;gap:8px;align-items:baseline;flex-wrap:wrap;margin:22px 0 15px}
.section-heading h3 {font-size:18px;font-family:var(--serif);margin:0}
.section-heading span {font-size:12px;color:var(--muted)}
.host-secret {margin-top:20px}
.host-secret p {font-size:12px;color:var(--body);line-height:1.6}
.secret-list {display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:9px;margin:15px 0}
.secret-item {border-radius:10px;padding:12px;background:rgba(255,255,255,.07);font-size:13px;overflow-wrap:anywhere}
.secret-item b {display:block;margin:5px 0;color:var(--c3);letter-spacing:.08em}
.host-footer {margin-top:20px;display:flex;justify-content:flex-end}
.btn.danger {color:var(--c2);border-color:rgba(255,77,141,.35)}
.progress-track {height:7px;background:rgba(255,255,255,.13);border-radius:99px;margin:14px 0 8px;overflow:hidden}
.progress-bar {height:100%;border-radius:99px;background:var(--accent,var(--c1))}
.progress-meta {font-size:12px;color:var(--muted);line-height:1.5}
.scorecard {cursor:default !important;min-height:155px}
.scorecard:hover {transform:none}
.scorecard .t {font-size:16px}
.game {display:block}
.board-panel {padding:clamp(4px,2vw,16px)}
.gridwrap {justify-content:flex-start;overflow-x:auto;overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch;scrollbar-width:thin}
.board {flex:none;margin:0 auto}
.cell {touch-action:manipulation;flex:none}
.board-tip {text-align:center;font-size:11px;color:var(--muted);margin:5px 0 0}
.clue {cursor:pointer}
.bar {z-index:30}
.bar .btns {display:flex;gap:6px;flex-wrap:wrap}
.toast {position:fixed;z-index:110;top:18px;left:50%;transform:translate(-50%,-14px);opacity:0;pointer-events:none;padding:11px 17px;border-radius:10px;background:#2C2350;box-shadow:0 15px 30px rgba(0,0,0,.28);border:1px solid var(--line);font-size:13px;color:#fff;max-width:calc(100vw - 36px);text-align:center;transition:opacity .15s,transform .15s}
.toast.show {opacity:1;transform:translate(-50%,0)}
.pcard {color:var(--ink);font-family:var(--sans)}
.pcard[disabled] {opacity:.5;filter:saturate(.5)}
.pcard.mine {cursor:pointer !important}
@media (max-width:820px) {
  .header-flex {flex-direction:column;gap:12px}
  .mode-pill {align-self:flex-start}
  .join-form {grid-template-columns:1fr}
  .hero-actions .btn {width:100%}
  .hero-panel {padding:25px 21px}
  .cards {grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}
  .pcard {padding:13px 11px;min-width:0;border-radius:13px}
  .pcard .barline {left:11px;right:11px}
  .pcard .t {font-size:17px}
  .pcard .m {font-size:11px}
  .session-head h2 {font-size:22px}
  .clock .digits {font-size:20px}
  .gbar {gap:8px}
  .board {margin:0 auto}
  .bar-in {gap:7px}
  .bar input {flex:1 1 100%;min-height:42px;font-size:16px}
  .bar .btns {width:100%;justify-content:stretch}
  .bar .btns .btn {flex:1 1 0;padding:10px 5px;font-size:12px;white-space:nowrap}
  body {padding-bottom:calc(175px + env(safe-area-inset-bottom))}
}
@media (max-width:360px) {
  .cards {grid-template-columns:1fr}
  .btn {font-size:12px}
  .tagchip {font-size:11px}
}
/* 原版题干是 div；网页版改为可键盘操作的 button，消除浏览器默认白底 */
.clue {width:100%;border:0;background:transparent;color:inherit;text-align:left;font-family:var(--sans)}
.clue:hover,.clue:focus-visible {background:rgba(255,255,255,.08)}
.clue .ct {flex:1}