:root{
  --ink:#16120E; --ink2:#221C16; --ink3:#2E261E;
  --paper:#F4EEE3; --yellow:#FFD21F; --coral:#FF6B4A; --mint:#8FD9B6;
  --dim:rgba(244,238,227,.45); --line:rgba(244,238,227,.12);
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{background:var(--ink);color:var(--paper);font-family:"Noto Sans TC",system-ui,sans-serif;overflow-x:hidden}
[hidden]{display:none!important}
button{font:inherit;color:inherit;cursor:pointer}
input{font:inherit;color:inherit}

.eyebrow{font-size:13px;letter-spacing:.14em;color:var(--dim)}
.pill{display:inline-flex;align-items:center;gap:6px;border-radius:99px;padding:6px 12px;font-size:12px;font-weight:500;background:var(--ink3);color:var(--paper)}
.pill.y{background:var(--yellow);color:var(--ink)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--mint)}
.btn{display:flex;align-items:center;justify-content:center;border-radius:20px;font-weight:900;font-size:20px;height:64px;background:var(--ink3);border:0;width:100%}
.btn.y{background:var(--yellow);color:var(--ink)}
.btn.c{background:var(--coral);color:var(--ink)}
.btn.sm{height:48px;font-size:15px;border-radius:14px;font-weight:500}
.btn:disabled{opacity:.4}
.btn:active:not(:disabled){transform:scale(.98)}
.big-n{font-weight:500;letter-spacing:-.05em;line-height:.9}

/* 黑膠唱片(專屬圖形) */
.rec{--s:200px;position:relative;width:var(--s);height:var(--s);border-radius:50%;flex:none;
  background:repeating-radial-gradient(circle at center,#0d0a08 0 3px,#1a1511 3px 4px);
  box-shadow:0 0 0 2px #000,0 20px 40px rgba(0,0,0,.5)}
.rec::before{content:"";position:absolute;inset:0;border-radius:50%;background:conic-gradient(from 20deg,transparent 0 20%,rgba(255,255,255,.07) 25%,transparent 32% 70%,rgba(255,255,255,.06) 76%,transparent 82%)}
.rec .lb{position:absolute;inset:34%;border-radius:50%;background:var(--yellow);display:grid;place-items:center;color:var(--ink);font-weight:900;letter-spacing:-.02em;font-size:calc(var(--s)*.1)}
.rec .lb::after{content:"";position:absolute;width:6%;height:6%;border-radius:50%;background:var(--ink);top:50%;left:50%;transform:translate(-50%,-50%)}
.rec.spin{animation:spin 3.2s linear infinite}
.rec.still{animation:none}
@keyframes spin{to{transform:rotate(360deg)}}

.prog{height:10px;border-radius:9px;background:var(--ink3);overflow:hidden}
.prog i{display:block;height:100%;background:var(--yellow);border-radius:9px;transform-origin:left;width:100%}

/* ===== 手機頁(玩家、主持人)共用外殼 ===== */
.app{max-width:480px;margin:0 auto;min-height:100dvh;display:flex;flex-direction:column}
.pbody{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1;gap:14px}
.pbody.center{align-items:center;text-align:center;justify-content:center}
.pbody h1{font-weight:500;font-size:46px;letter-spacing:-.045em;line-height:1}
.hd{padding:20px 22px 8px;display:flex;justify-content:space-between;align-items:center}
.msg{color:var(--coral);font-size:14px;min-height:20px}

/* 玩家 */
.field{background:var(--ink2);border-radius:20px;height:64px;width:100%;display:flex;align-items:center;padding:0 20px;font-size:18px;border:2px solid transparent;outline:0}
.field:focus{border-color:var(--yellow)}
.sug{background:var(--paper);color:var(--ink);border-radius:24px;overflow:hidden;list-style:none}
.sug li{padding:15px 20px;display:flex;justify-content:space-between;align-items:baseline;gap:12px;border-bottom:1px solid rgba(22,18,14,.1);font-weight:500;font-size:17px}
.sug li:last-child{border:0}
.sug li:active{background:var(--yellow)}
.sug small{font-weight:400;font-size:13px;color:rgba(22,18,14,.5);text-align:right}
.chosen{background:var(--yellow);color:var(--ink);border-radius:24px;padding:18px 20px}
.chosen small{display:block;font-size:11px;letter-spacing:.1em;opacity:.55}
.chosen b{font-weight:500;font-size:26px;letter-spacing:-.03em}
.chosen div{font-size:14px;margin-top:2px;opacity:.7}
.chosen.dark{background:var(--ink2);color:var(--paper)}
.chosen.dark div{opacity:.6}
.timer{display:flex;align-items:center;gap:12px}
.timer .prog{flex:1}
.timer span{font-weight:500;font-size:22px;letter-spacing:-.03em;min-width:44px;text-align:right}
.rank-me{background:var(--paper);color:var(--ink);border-radius:32px;padding:22px;width:100%;text-align:left}
.rank-me .eyebrow{color:rgba(22,18,14,.5)}
.rank-me .big-n{font-size:96px;margin-top:10px}
.rank-me .big-n span{font-size:28px;letter-spacing:-.02em}
.rank-me p{margin-top:12px;font-size:15px;opacity:.6}
.ok{color:var(--yellow)}

/* 主持人 */
.hbody{padding:6px 22px 24px;display:flex;flex-direction:column;gap:14px;flex:1}
.now{background:var(--paper);color:var(--ink);border-radius:32px;padding:22px 22px 24px}
.now .eyebrow{color:rgba(22,18,14,.5)}
.now h3{font-weight:500;font-size:42px;letter-spacing:-.04em;line-height:1;margin:10px 0 14px}
.now .meta{display:flex;gap:8px;flex-wrap:wrap}
.now .meta .pill{background:rgba(22,18,14,.08);color:var(--ink)}
.answer{background:var(--ink2);border-radius:20px;padding:14px 16px}
.answer small{display:block;color:var(--dim);font-size:11px;letter-spacing:.1em;margin-bottom:2px}
.answer b{font-weight:500;font-size:20px}
.answer span{color:var(--dim)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.count{font-weight:500;font-size:64px;letter-spacing:-.05em;line-height:1;min-width:92px}
.tabs{display:flex;gap:8px;padding:0 22px}
.tabs button{flex:1;height:40px;border-radius:99px;border:0;background:var(--ink2);color:var(--dim);font-size:14px;font-weight:500}
.tabs button.on{background:var(--paper);color:var(--ink)}
.types{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.types button{background:var(--ink2);border:0;border-radius:14px;padding:10px 6px;text-align:center;font-size:12px;line-height:1.25;min-height:64px}
.types button b{display:block;font-weight:500;font-size:22px;letter-spacing:-.03em;color:var(--dim)}
.types button.on{background:var(--yellow);color:var(--ink)}
.types button.on b{color:var(--ink)}
.types button.done b{color:var(--mint)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips button{border:0;border-radius:99px;background:var(--ink2);padding:10px 16px;font-size:14px;font-weight:500}
.chips button.on{background:var(--yellow);color:var(--ink)}
.plist{display:grid;gap:8px}
.plist div{display:flex;align-items:center;justify-content:space-between;background:var(--ink2);border-radius:14px;padding:10px 14px;font-size:16px}
.plist button{border:0;background:var(--ink3);border-radius:10px;padding:6px 12px;font-size:13px}
.spacer{flex:1}

/* ===== 投影幕 1280×720 舞台(用 JS 縮放填滿視窗) ===== */
body.screen{background:#000;overflow:hidden}
.stage{position:absolute;left:0;top:0;width:1280px;height:720px;background:var(--ink);overflow:hidden;transform-origin:0 0}
.pj-top{position:absolute;left:56px;right:56px;top:40px;display:flex;justify-content:flex-end;align-items:center;z-index:2}
.pj-top .pill{font-size:18px;padding:10px 18px}
.pj-center{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:90px;padding:0 80px;z-index:1}
.pj-title{font-weight:500;font-size:150px;letter-spacing:-.06em;line-height:.92}
.pj-title.m{font-size:110px}
.pj-title.s{font-size:84px}
.pj-desc{font-size:26px;color:var(--dim);margin-top:26px;max-width:600px;line-height:1.4}
.pj-n{position:absolute;right:56px;bottom:30px;font-weight:500;font-size:420px;letter-spacing:-.08em;line-height:.8;color:var(--ink3);z-index:0}
.pj-bar{position:absolute;left:0;right:0;bottom:0;height:14px;background:var(--ink3);z-index:2}
.pj-bar i{display:block;height:100%;background:var(--yellow);transform-origin:left;width:100%}
.ans-card{background:var(--yellow);color:var(--ink);border-radius:48px;padding:48px 60px;min-width:560px;max-width:700px}
.ans-card .eyebrow{color:rgba(22,18,14,.55);font-size:18px}
.ans-card h2{font-weight:500;font-size:96px;letter-spacing:-.05em;line-height:1.02;margin:14px 0 10px}
.ans-card p{font-size:34px;font-weight:500}
.stat{display:grid;gap:14px;min-width:330px}
.stat .b{background:var(--ink2);border-radius:28px;padding:22px 28px}
.stat .b small{font-size:15px;color:var(--dim);letter-spacing:.1em}
.stat .b .big-n{font-size:72px;margin-top:6px}
.stat .b .big-n span{font-size:32px;color:var(--dim)}
.fast{display:flex;flex-direction:column;gap:10px;margin-top:8px}
.fast div{display:flex;justify-content:space-between;font-size:22px}
.fast span{color:var(--dim)}
.board{position:absolute;left:80px;right:80px;top:120px;bottom:50px;display:grid;grid-template-columns:1.1fr 1fr;gap:70px;z-index:1}
.podium{display:flex;align-items:flex-end;gap:16px}
.podium .p{flex:1;border-radius:28px 28px 0 0;padding:20px 18px;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden}
.podium .p b{font-weight:500;font-size:34px;letter-spacing:-.04em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.podium .p small{font-size:17px;opacity:.7}
.podium .p .rk{font-weight:500;font-size:96px;letter-spacing:-.06em;line-height:.9}
.list{display:flex;flex-direction:column;gap:12px;justify-content:flex-end}
.list div{display:flex;align-items:center;gap:20px;background:var(--ink2);border-radius:22px;padding:14px 24px;font-size:26px}
.list div i{font-style:normal;color:var(--dim);width:34px;font-weight:500}
.list div span{margin-left:auto;font-weight:500}
.qrbox{background:var(--paper);padding:20px;border-radius:32px;display:grid;place-items:center}
.qrbox img,.qrbox canvas{display:block}
.chipcloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;max-width:620px}
.chipcloud .pill{font-size:20px;padding:8px 16px}
.unlock{position:absolute;inset:0;z-index:9;background:rgba(22,18,14,.92);display:grid;place-items:center;text-align:center;font-size:40px;font-weight:500;letter-spacing:-.03em;cursor:pointer}
.unlock small{display:block;font-size:20px;color:var(--dim);margin-top:12px;font-weight:400}

/* 題型選單(投影幕) */
.menu{position:absolute;left:90px;right:90px;top:110px;bottom:70px;display:grid;gap:24px;grid-template-columns:repeat(var(--cols),1fr);grid-template-rows:repeat(var(--rows),1fr);z-index:1}
.tile{background:var(--ink2);border:2px solid var(--line);border-radius:32px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;text-align:center;padding:0 20px;transition:background .08s,color .08s,transform .2s,opacity .5s,box-shadow .2s}
.tile small{font-size:18px;letter-spacing:.14em;color:var(--dim)}
.tile b{font-weight:500;font-size:54px;letter-spacing:-.04em;line-height:1.05}
.tile.hot{background:var(--yellow);color:var(--ink);border-color:var(--yellow)}
.tile.hot small{color:rgba(22,18,14,.55)}
.tile.sel{background:var(--yellow);color:var(--ink);border-color:var(--yellow);transform:scale(1.04);box-shadow:0 0 60px rgba(255,210,31,.45)}
.tile.sel small{color:rgba(22,18,14,.55)}
.tile.done{opacity:.2;filter:grayscale(1)}
.tile.empty{opacity:.3;border-style:dashed}