:root{
    --bg:#0a1512;--panel:#0f211c;--ink:#e8f0ed;
    --teal:#4ee0c5;--red:#ff4d5e;--gold:#f5c518;--orange:#ff8c42;--blue:#5b8fd6;
    --dim:#5d7a72;--line:#1d3a32;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html,body{height:100%}
  body{background:var(--bg);color:var(--ink);font-family:"Noto Sans TC",sans-serif;font-weight:700;
    display:flex;align-items:flex-start;justify-content:center;padding:12px;overflow-x:hidden;overflow-y:auto}
  .machine{width:100%;max-width:560px;background:var(--panel);border:3px solid var(--teal);
    box-shadow:0 0 0 3px var(--bg),0 0 0 6px #16302a,0 18px 40px rgba(0,0,0,.6);position:relative}
  /* 只有開場／結算 overlay 顯示時才把框撐到滿版，遊戲進行中維持內容高度 */
  .machine.overlayed{min-height:calc(100vh - 24px);min-height:calc(100dvh - 24px)}
  .machine::after{content:"";position:absolute;inset:0;pointer-events:none;z-index:50;
    background:repeating-linear-gradient(0deg,rgba(0,0,0,.14) 0 1px,transparent 1px 3px);mix-blend-mode:multiply}
  .num{font-family:"VT323",monospace}

  .titlebar{display:flex;align-items:center;justify-content:space-between;background:var(--teal);color:#06140f;padding:5px 10px;letter-spacing:1px}
  .titlebar b{font-weight:900;font-size:15px}
  .titlebar .tbright{display:flex;align-items:center;gap:8px}
  .titlebar .clock{font-family:"VT323",monospace;font-size:22px;line-height:1}
  .iconbtn{font-family:inherit;font-weight:900;font-size:15px;line-height:1;cursor:pointer;
    background:#06140f;color:var(--teal);border:2px solid #06140f;padding:2px 6px;letter-spacing:0}
  .iconbtn:active{transform:translateY(1px)}

  .hud{background:#0c1d18;border-bottom:2px solid var(--line);padding:8px 10px}
  .survrow{display:flex;align-items:center;gap:8px;margin-bottom:2px}
  .survrow .sk{font-size:13px;font-weight:900;min-width:32px}
  .survrow .bar{flex:1;height:11px;background:#071411;border:1px solid var(--line);position:relative}
  .survrow .bar i{display:block;height:100%;transition:width .3s}
  .survrow .sv{font-family:"VT323",monospace;font-size:20px;min-width:30px;text-align:right;line-height:1}
  .cap{font-size:10px;color:var(--dim);font-weight:500;margin:0 0 6px 40px;letter-spacing:.3px}
  .res{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;margin-top:6px;border-top:1px dashed var(--line);padding-top:7px}
  .ri{text-align:center}
  .ri .rk{font-size:11px;color:var(--dim);letter-spacing:.5px}
  .ri .rv{font-family:"VT323",monospace;font-size:22px;line-height:1.1;letter-spacing:2px}
  .ri .rc{font-size:9.5px;color:var(--dim);font-weight:500}

  .scene-wrap{position:relative;background:#081210;border-bottom:2px solid var(--line)}
  canvas{display:block;width:100%;height:auto;image-rendering:pixelated}
  .ticker{position:absolute;left:0;right:0;bottom:0;background:rgba(255,77,94,.94);color:#160205;
    font-size:16px;font-weight:900;white-space:nowrap;overflow:hidden;padding:5px 0;letter-spacing:.5px}
  .ticker span{display:inline-block;padding-left:100%;animation:slide 14s linear infinite}
  @keyframes slide{to{transform:translateX(-100%)}}

  .card{padding:13px 14px 4px}
  .tagrow{display:flex;align-items:center;gap:8px;margin-bottom:6px;flex-wrap:wrap}
  .triage{font-family:"VT323",monospace;font-size:13px;padding:1px 8px;border:2px solid;letter-spacing:.5px}
  .kindtag{font-size:11px;letter-spacing:2px;color:var(--dim)}
  .card h2{font-size:18px;font-weight:900;line-height:1.25;margin-bottom:5px}
  .card .desc{font-size:14px;font-weight:500;color:#c7d6d0;line-height:1.5;min-height:44px}

  .timer{display:none;margin:6px 14px 0;align-items:center;gap:8px}
  .timer.on{display:flex}
  .timer .lab{font-size:11px;font-weight:900;color:var(--red);letter-spacing:1px;white-space:nowrap}
  .timer .tb{flex:1;height:8px;background:#2a0a0e;border:1px solid var(--red)}
  .timer .tb i{display:block;height:100%;width:100%;background:var(--red)}

  .options{padding:6px 14px 12px;display:flex;flex-direction:column;gap:7px}
  .opt{text-align:left;cursor:pointer;background:#11261f;color:var(--ink);border:2px solid var(--line);
    padding:9px 12px;font-family:inherit;font-weight:700;font-size:14px;display:flex;align-items:center;gap:10px;
    transition:transform .05s,border-color .15s,background .15s}
  .opt:hover{border-color:var(--teal);background:#163029}
  .opt:active{transform:translate(1px,1px)}
  .opt .key{font-family:"VT323",monospace;font-size:18px;color:var(--teal);min-width:14px}
  .opt .lbl{flex:1}
  .opt .why{font-size:11px;color:var(--dim);font-weight:500}
  .opt:disabled{opacity:.42;cursor:not-allowed;border-color:var(--line);background:#0e1f1a}
  .opt:disabled .key{color:var(--dim)}

  .log{background:#0c211b;border-bottom:2px solid var(--line);border-left:4px solid var(--gold);
    padding:10px 14px;min-height:46px;font-size:14.5px;font-weight:700;color:var(--teal);line-height:1.5}
  .log .badge{font-family:"VT323",monospace;color:var(--gold);margin-right:6px;font-size:15px}

  .popup{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);z-index:55;max-width:92%;
    background:#15332b;border:2px solid var(--gold);color:#fff6da;font-weight:900;font-size:14px;
    padding:9px 13px;text-align:center;line-height:1.45;opacity:0;pointer-events:none;
    box-shadow:0 8px 22px rgba(0,0,0,.6)}
  .popup::before{content:"▸ 現場反應";display:block;font-size:10px;letter-spacing:2px;color:var(--gold);margin-bottom:3px;font-weight:700}
  .popup.show{animation:popin .4s cubic-bezier(.2,1.4,.4,1) both}
  @keyframes popin{0%{opacity:0;transform:translateX(-50%) translateY(14px) scale(.9)}
    100%{opacity:1;transform:translateX(-50%) translateY(0) scale(1)}}
  .popup.hide{opacity:0;transition:opacity .5s}
  .popup .ptext{font-size:14px}
  .popup .pdelta{margin-top:5px;font-family:"VT323",monospace;font-size:16px;letter-spacing:1px}

  .overlay{position:absolute;inset:0;z-index:60;background:rgba(6,16,13,.97);
    display:flex;flex-direction:column;align-items:center;justify-content:flex-start;text-align:center;padding:32px 22px 44px;overflow-y:auto}
  /* 內容夠短時垂直置中；過長時從頂端往下捲、不會被裁切（避免 flex 置中裁頂的問題）*/
  .overlay>*:first-child{margin-top:auto}
  .overlay>*:last-child{margin-bottom:auto}
  .overlay h1{font-size:27px;font-weight:900;line-height:1.2;margin-bottom:4px}
  .overlay .sub{color:var(--teal);font-size:14px;letter-spacing:1px;margin-bottom:14px;font-weight:700}
  .overlay p{font-size:13.5px;font-weight:500;color:#c7d6d0;line-height:1.6;width:100%;max-width:400px;margin-bottom:8px}
  .legend{text-align:left;background:#0c1d18;border:1px solid var(--line);padding:10px 12px;margin:6px 0 16px;max-width:400px;width:100%}
  .legend div{font-size:12px;font-weight:500;color:#c7d6d0;margin:3px 0;line-height:1.4}
  .legend b{color:var(--ink);font-weight:900}
  .overlay .rank{font-family:"VT323",monospace;font-size:54px;line-height:1;margin:4px 0 0}
  .scores{display:grid;grid-template-columns:1fr 1fr;gap:4px 18px;margin:14px 0 18px;font-size:13px;color:#c7d6d0;font-weight:500;max-width:340px;width:100%}
  .scores b{font-family:"VT323",monospace;font-size:18px;color:var(--ink);font-weight:400}
  .btn{font-family:inherit;font-weight:900;font-size:15px;cursor:pointer;background:var(--teal);color:#06140f;
    border:none;padding:12px 28px;letter-spacing:1px;border-bottom:4px solid #1c8c79}
  .btn:active{transform:translateY(2px);border-bottom-width:2px}
  .hint{color:var(--dim);font-size:11px;margin-top:12px;letter-spacing:.5px}

  /* ---------- 新增：按鈕列／次要按鈕 ---------- */
  .btnrow{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;align-items:center;margin-top:4px}
  .btn.ghost{background:transparent;color:var(--teal);border:2px solid var(--teal);border-bottom-width:4px;padding:10px 18px;font-size:13px}
  .btn.small{padding:9px 16px;font-size:13px}

  /* ---------- 新增：存檔續玩橫幅 ---------- */
  .resume{background:#0c1d18;border:1px solid var(--gold);padding:10px 12px;margin:2px 0 14px;max-width:400px;width:100%;text-align:left}
  .resume .rt{font-size:12px;color:var(--gold);font-weight:900;letter-spacing:1px;margin-bottom:6px}
  .resume .rd{font-size:12px;color:#c7d6d0;font-weight:500;margin-bottom:8px;line-height:1.4}
  .resume .rd b{font-family:"VT323",monospace;color:var(--ink);font-weight:400;font-size:15px}

  /* ---------- 新增：最佳成績列 ---------- */
  .best{font-size:12px;color:var(--dim);font-weight:500;letter-spacing:.5px;margin:2px 0 12px}
  .best b{font-family:"VT323",monospace;color:var(--gold);font-size:16px;font-weight:400}

  /* ---------- 新增：成就 ---------- */
  .achwrap{background:#0c1d18;border:1px solid var(--line);padding:8px 10px;margin:2px 0 14px;max-width:400px;width:100%;text-align:left}
  .achwrap .at{font-size:11px;color:var(--gold);font-weight:900;letter-spacing:2px;margin-bottom:6px}
  .achlist{display:flex;flex-direction:column;gap:5px}
  .achitem{display:flex;align-items:flex-start;gap:8px;font-size:12px;line-height:1.35}
  .achitem .ico{font-size:15px;line-height:1.1;min-width:18px;text-align:center}
  .achitem .an{font-weight:900;color:var(--ink)}
  .achitem .ad{font-weight:500;color:var(--dim);font-size:11px}
  .achitem.locked{opacity:.4}
  .achitem.locked .an{color:var(--dim)}
  .achitem.fresh .an{color:var(--gold)}
  .achtag{display:inline-block;font-family:"VT323",monospace;font-size:12px;color:#06140f;background:var(--gold);
    padding:0 5px;margin-left:6px;letter-spacing:1px;vertical-align:middle}

  /* 成就解鎖飛入提示 */
  .toast{position:absolute;top:10px;left:50%;transform:translateX(-50%);z-index:70;width:auto;max-width:90%;
    background:#15332b;border:2px solid var(--gold);color:#fff6da;padding:8px 14px;text-align:center;
    box-shadow:0 8px 22px rgba(0,0,0,.6);opacity:0;pointer-events:none}
  .toast.ach::before{content:"★ 成就解鎖";display:block;font-size:10px;letter-spacing:2px;color:var(--gold);margin-bottom:3px;font-weight:700}
  .toast.info::before{content:"▸ 提示";display:block;font-size:10px;letter-spacing:2px;color:var(--gold);margin-bottom:3px;font-weight:700}
  .toast .tn{font-size:14px;font-weight:900}
  .toast.show{animation:toastin .45s cubic-bezier(.2,1.4,.4,1) both}
  @keyframes toastin{0%{opacity:0;transform:translateX(-50%) translateY(-16px) scale(.85)}
    100%{opacity:1;transform:translateX(-50%) translateY(0) scale(1)}}
  .toast.hide{opacity:0;transition:opacity .5s}