:root{
  --body:#9c1f22; --body-2:#7d171a; --gold:#f3d27a; --gold-2:#d9b45a;
  --btn:#3a1210; --paper:#fffaf0; --ink:#2a1a12; --ink-2:#5c4433; --seal:#c8282d;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){--body:#2a0e0e;--body-2:#1c0909;--btn:#120505;color-scheme:dark}
}
:root[data-theme="dark"]{--body:#2a0e0e;--body-2:#1c0909;--btn:#120505;color-scheme:dark}

html{height:100%}
body{height:100%;margin:0;background:var(--body);color:var(--gold);
  font-family:"Noto Sans TC",system-ui,-apple-system,"PingFang TC","Microsoft JhengHei",sans-serif;
  touch-action:none;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;overflow:hidden;overscroll-behavior:none}
*,*::before,*::after{box-sizing:border-box}
button{font-family:inherit;cursor:pointer}
button:focus-visible,[role=button]:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
[hidden]{display:none!important}

#app{position:relative;height:100%;max-width:520px;margin:0 auto;display:flex;flex-direction:column;
  padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}

/* ---------- HUD ---------- */
#hud{display:flex;align-items:center;gap:8px;padding:8px 12px}
#loc{flex:1;min-width:0;display:flex;align-items:center;gap:6px;min-height:40px;padding:4px 10px;border:2px solid var(--gold-2);border-radius:20px;background:rgba(58,18,16,.45);
  color:var(--gold);font-family:"Noto Serif TC",serif;font-weight:900;font-size:17px;text-align:left}
#loc:disabled{border-color:transparent;background:transparent;padding-left:0}
#loc:disabled #locMis{display:none}
#locText{min-width:0;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
#locMis{flex:none;padding:3px 9px;border-radius:12px;background:var(--gold);color:var(--body-2);font-family:"Noto Sans TC",sans-serif;font-size:12px;font-weight:900}
#locMis::after{content:" ›"}
/* vertical floor bar: 5F on top → 1F at the bottom, tap to go */
#floorbar{position:absolute;right:6px;top:10px;z-index:4;display:flex;flex-direction:column;gap:4px;padding:15px 4px 4px;
  background:rgba(42,26,18,.55);border-radius:8px 8px 6px 6px}
#floorbar:empty{display:none}
#floorbar::before{content:"";position:absolute;left:-3px;right:-3px;top:-6px;height:14px;background:var(--seal);border:2px solid var(--gold-2);
  clip-path:polygon(50% 0,100% 100%,0 100%)}
.fb{position:relative;width:36px;height:32px;padding:0;border:1.5px solid var(--gold-2);border-radius:4px;background:#3a1210;color:var(--gold);
  font-family:"Noto Serif TC",serif;font-weight:900;font-size:13px;line-height:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px}
.fb .dots{display:flex;gap:2px}
.fb .dots i{width:4px;height:4px;border-radius:50%;background:rgba(243,210,122,.3)}
.fb .dots i.on{background:var(--gold)}
.fb.done{background:var(--gold);border-color:var(--gold);color:var(--body-2)}
.fb.done .dots{display:none}
.fb.done::after{content:"印";position:absolute;right:-5px;top:-5px;width:14px;height:14px;border-radius:50%;background:var(--seal);color:#fff;
  font-size:9px;display:flex;align-items:center;justify-content:center;border:1.5px solid #fff}
.fb.here{background:var(--seal);border-color:var(--paper);color:#fff;box-shadow:0 0 0 1.5px var(--seal)}
.fb.here::before{content:"▶";position:absolute;left:-12px;color:var(--paper);font-size:9px;text-shadow:0 1px 2px rgba(0,0,0,.6)}
.fb:active{transform:scale(.94)}
.fb.going{animation:fbPulse .8s ease-in-out infinite;border-color:var(--paper)}
#floorbar.pulse .fb:not(.here){animation:fbPulse 1.2s ease-in-out 3}
@keyframes fbPulse{50%{box-shadow:0 0 0 3px var(--gold)}}
#fbHint{position:absolute;right:54px;top:74px;z-index:5;max-width:150px;padding:8px 10px;border-radius:8px;background:var(--paper);color:var(--ink);
  border:2px solid var(--ink);font-size:14px;font-weight:700;line-height:1.4;box-shadow:0 4px 10px rgba(0,0,0,.3)}
body.cinematic #floorbar,body.cinematic #fbHint,body.cinematic #learnBtn,body.cinematic #learnHint{display:none}
/* 📖 認識這一層 button (left side) */
#learnBtn{position:absolute;left:8px;top:10px;z-index:4;width:48px;padding:5px 0 4px;border:1.5px solid var(--gold-2);border-radius:8px;
  background:rgba(42,26,18,.72);color:var(--gold);display:flex;flex-direction:column;align-items:center;gap:1px}
#learnBtn em{font-style:normal;font-size:20px;line-height:1.1}
#learnBtn span{font-size:10px;font-weight:900;white-space:nowrap}
#learnBtn .dot{position:absolute;right:-4px;top:-4px;width:12px;height:12px;border-radius:50%;background:#e8302f;border:2px solid #fff}
#learnBtn:active{transform:scale(.94)}
#learnHint{position:absolute;left:62px;top:16px;z-index:5;padding:6px 10px;border-radius:8px;background:var(--paper);color:var(--ink);border:2px solid var(--ink);
  font-size:13px;font-weight:700;white-space:nowrap;box-shadow:0 4px 10px rgba(0,0,0,.3);animation:mcOpen .25s ease-out}
#learnHint::before{content:"";position:absolute;left:-8px;top:50%;margin-top:-6px;border:6px solid transparent;border-right-color:var(--ink);border-left:0}
.round{flex:none;width:40px;height:40px;border-radius:50%;border:2px solid var(--gold-2);background:transparent;color:var(--gold);font-size:17px;font-weight:900;padding:0}

/* ---------- 3D view ---------- */
#view{position:relative;flex:1;min-height:0;background:#000;overflow:hidden;border-radius:10px 10px 0 0}
#cv{display:block;width:100%;height:100%}
#prompt{position:absolute;left:50%;top:48px;transform:translateX(-50%);background:var(--paper);color:var(--ink);border:3px solid var(--ink);border-radius:6px;
  padding:6px 14px;font-weight:900;font-size:15px;white-space:nowrap;opacity:0;transition:opacity .2s;pointer-events:none}
#prompt.show{opacity:1}
#banner{position:absolute;left:50%;top:92px;white-space:nowrap;padding:6px 12px;background:var(--paper);color:var(--ink);border:3px solid var(--ink);border-radius:4px;
  font-family:"Noto Serif TC",serif;font-weight:900;font-size:16px;transform:translate(-50%,-220px);transition:transform .25s ease;pointer-events:none}
#banner.show{transform:translate(-50%,0)}
#tip{position:absolute;left:50%;bottom:160px;transform:translateX(-50%);background:rgba(42,26,18,.82);color:#fff;padding:8px 14px;border-radius:20px;font-size:13px;white-space:nowrap;pointer-events:none}

#joy{position:absolute;left:16px;bottom:18px;width:128px;height:128px;border-radius:50%;background:rgba(58,18,16,.5);border:3px solid var(--gold-2);touch-action:none}
#knob{position:absolute;left:50%;top:50%;width:54px;height:54px;margin:-27px 0 0 -27px;border-radius:50%;background:var(--gold);box-shadow:0 3px 0 var(--btn);pointer-events:none}
#abtn{position:absolute;right:20px;bottom:34px;width:80px;height:80px;border-radius:50%;border:4px solid var(--gold);background:var(--seal);color:#fff;
  font-size:28px;font-weight:900;box-shadow:0 4px 0 var(--btn);touch-action:none}
#abtn.on,#abtn:active{transform:translateY(3px);box-shadow:0 1px 0 var(--btn)}
#abtn.hint{animation:pulse 1.1s ease-in-out infinite}
@keyframes pulse{50%{box-shadow:0 4px 0 var(--btn),0 0 0 8px rgba(243,210,122,.45)}}
#skip{position:absolute;right:12px;top:12px;z-index:9;min-height:40px;padding:6px 16px;border-radius:20px;border:2px solid var(--gold);background:rgba(42,26,18,.6);color:var(--gold);font-weight:900;font-size:15px}
body.cinematic #joy,body.cinematic #abtn,body.cinematic #tip,body.cinematic #prompt{display:none}

/* ---------- dialog ---------- */
#dialog{position:absolute;left:8px;right:8px;bottom:8px;min-height:86px;background:var(--paper);color:var(--ink);border:3px solid var(--ink);border-radius:6px;
  box-shadow:inset 0 0 0 3px var(--paper),inset 0 0 0 5px #c9a76a;padding:12px 16px 16px;font-size:16px;line-height:1.6;font-weight:500;z-index:5}
#dlgText{margin:0;min-height:50px;white-space:pre-line}
#dlgMore{position:absolute;right:12px;bottom:4px;font-size:12px;color:var(--seal);animation:blink 1s steps(2) infinite}
#choices{display:flex;flex-direction:column;gap:6px;margin-top:8px}
#choices:empty{display:none}
#choices button{min-height:44px;text-align:left;padding:6px 12px;border:2px solid var(--ink);border-radius:6px;background:#fff;color:var(--ink);font-size:16px;font-weight:700}
#choices button.sel{background:var(--ink);color:var(--paper)}
@keyframes blink{50%{opacity:0}}

/* ---------- panels (mini games) ---------- */
#panel{position:absolute;inset:0;background:rgba(30,10,8,.72);display:flex;align-items:center;justify-content:center;padding:12px;z-index:6}
.card{width:100%;max-width:340px;max-height:100%;overflow:auto;background:var(--paper);color:var(--ink);border:3px solid var(--ink);border-radius:8px;padding:16px;text-align:center}
.card h3{margin:0 0 4px;font-family:"Noto Serif TC",serif;font-size:22px;font-weight:900;color:var(--seal)}
.card p{margin:6px 0;font-size:15px;line-height:1.6;color:var(--ink-2)}
.card .big{font-size:40px;font-weight:900;color:var(--ink);margin:6px 0}
.btn{display:block;min-height:48px;width:100%;margin-top:10px;border:3px solid var(--ink);border-radius:8px;background:var(--seal);color:#fff;font-size:18px;font-weight:900}
.btn.alt{background:#fff;color:var(--ink)}
.btn:disabled{opacity:.5}
.opts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:10px}
.opts button{min-height:56px;border:3px solid var(--ink);border-radius:8px;background:#fff;color:var(--ink);font-size:24px;font-weight:900}
.bar{position:relative;height:34px;margin:12px 0 4px;background:#eadbbd;border:3px solid var(--ink);border-radius:6px;overflow:hidden}
.zone{position:absolute;top:0;bottom:0;background:#f08c1a}
.mark{position:absolute;top:-2px;bottom:-2px;width:6px;margin-left:-3px;background:var(--ink)}
.breath{width:120px;height:120px;margin:14px auto;border-radius:50%;background:#e9c46a;border:3px solid var(--ink);animation:breathe 5s ease-in-out infinite}
@keyframes breathe{0%,100%{transform:scale(.6)}50%{transform:scale(1)}}
.tube{width:70px;height:110px;margin:34px auto 10px;background:#a33a2a;border:3px solid var(--ink);border-radius:8px 8px 12px 12px;position:relative}
.tube::before{content:"";position:absolute;left:10px;right:10px;top:-26px;height:26px;background:repeating-linear-gradient(90deg,#d9b77a 0 4px,transparent 4px 9px)}
.tube.shake{animation:shake .15s linear 6}
@keyframes shake{25%{transform:rotate(-12deg)}75%{transform:rotate(12deg)}}
.slip{margin:10px auto;max-width:200px;background:#fff3d6;border:3px solid var(--seal);border-radius:4px;padding:12px;
  font-family:"Noto Serif TC",serif;font-size:20px;font-weight:900;color:var(--seal);line-height:1.5}
.polaroid{background:#fff;padding:8px 8px 10px;border:2px solid #ddd;transform:rotate(-2deg);margin:8px auto;max-width:230px;box-shadow:0 4px 10px rgba(0,0,0,.2)}
.polaroid img{width:100%;display:block;border:1px solid #ccc}
.polaroid div{font-family:"Noto Serif TC",serif;font-weight:900;font-size:14px;margin-top:6px;color:var(--ink)}
.seal{width:150px;height:150px;margin:8px auto;border:6px solid var(--seal);border-radius:12px;color:var(--seal);
  display:flex;flex-direction:column;align-items:center;justify-content:center;font-family:"Noto Serif TC",serif;font-weight:900;
  transform:rotate(-8deg);animation:stamp .35s ease-out}
.seal b{font-size:44px;line-height:1}.seal span{font-size:28px}
@keyframes stamp{0%{transform:scale(2.2) rotate(-8deg);opacity:0}100%{transform:scale(1) rotate(-8deg);opacity:1}}
.fudai{font-size:84px;line-height:1;margin:6px 0;animation:stamp .4s ease-out}
.code{display:inline-block;margin:6px 0;padding:6px 14px;border:2px dashed var(--seal);border-radius:6px;font-family:ui-monospace,Menlo,monospace;font-size:20px;font-weight:900;color:var(--seal);letter-spacing:2px}

#flash{position:absolute;inset:0;background:#fff;opacity:0;pointer-events:none;transition:opacity .4s;z-index:8}
#fade{position:absolute;inset:0;background:#000;opacity:0;pointer-events:none;transition:opacity .3s;z-index:8}
#fade.white{background:#fffaf0}

/* ---------- landing (building + music) ---------- */
#landing{position:absolute;left:0;right:0;bottom:0;z-index:7;padding:0 12px calc(14px + env(safe-area-inset-bottom,0px));
  background:linear-gradient(to top,rgba(60,10,10,.85),rgba(60,10,10,0));pointer-events:none}
.landing-card{pointer-events:auto;text-align:center;padding:40px 8px 6px}
#landing h1{margin:4px 0 0;font-family:"Noto Serif TC",serif;font-weight:900;font-size:30px;line-height:1.2;color:var(--gold);text-shadow:0 2px 0 var(--btn),0 0 12px rgba(0,0,0,.5)}
.landing-en{font-size:15px;font-weight:700;letter-spacing:1px;color:#fbe6b0;margin-bottom:10px}
#landing .btn{font-size:20px;min-height:54px;box-shadow:0 4px 0 var(--btn)}
.landing-hint{margin:8px 0 0;font-size:13px;color:#fbe6b0}

/* ---------- floor travel overlay ---------- */
#travel{position:absolute;inset:0;z-index:9;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--gold);pointer-events:none}
#travelArrow{font-size:34px;line-height:1}
#travelFloor{font-family:"Noto Serif TC",serif;font-weight:900;font-size:72px;line-height:1.1}
#travelName{font-size:18px;font-weight:700}
/* 任務 sheet: card board, one row per floor */
.mrow{margin:12px 0 0;padding:8px;border-radius:10px;background:#f4ead6;transition:opacity .2s}
.mrow.here{background:#fff3d6;box-shadow:0 0 0 2.5px var(--seal)}
.mrow-h{display:flex;align-items:center;gap:6px;margin-bottom:6px;font-size:14px;font-weight:700;color:var(--ink)}
.mrow-h b{font-family:"Noto Serif TC",serif;font-size:17px;color:var(--seal)}
.mrow-h .tag{margin-left:auto;padding:2px 8px;border-radius:10px;background:var(--seal);color:#fff;font-size:11px}
.mrow-h .tag.ok{background:var(--gold);color:var(--body-2)}
.mcards{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.mcard{position:relative;aspect-ratio:3/4;padding:0;border:none;background:none;perspective:600px;cursor:pointer}
.mcard .inner{position:absolute;inset:0;transform-style:preserve-3d;transition:transform .6s cubic-bezier(.3,1.3,.5,1)}
.mcard.done .inner{transform:rotateY(180deg)}
.mcard .back,.mcard .face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:7px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px}
.mcard .back{background:repeating-linear-gradient(45deg,#a8202a 0 7px,#b8272b 7px 14px);border:2.5px solid var(--gold)}
.mcard .back i{width:34px;height:34px;transform:rotate(45deg);display:flex;align-items:center;justify-content:center;background:var(--seal);border:2px solid var(--gold);
  font-style:normal;font-family:"Noto Serif TC",serif;font-weight:900;font-size:0;color:var(--gold)}
.mcard .back i::before{content:"福";transform:rotate(-45deg);font-size:18px}
.mcard .back small{font-size:11px;font-weight:900;color:var(--gold)}
.mcard .face{transform:rotateY(180deg);background:var(--paper);border:2.5px solid var(--gold);box-shadow:inset 0 0 0 3px #fff3d6}
.mcard .face em{font-style:normal;font-size:26px;line-height:1}
.mcard .face b{font-size:12px;color:var(--ink);text-align:center;line-height:1.2;padding:0 2px}
.mcard .face small{font-size:10px;font-weight:900;color:var(--seal)}
.mrow.dim .mcard:not(.done) .back{filter:grayscale(.75) brightness(.8);opacity:.55}
.mrow.here .mcard:not(.done) .back{box-shadow:0 0 0 2px #fff,0 0 12px rgba(200,40,45,.55);animation:mcGlow 1.6s ease-in-out infinite}
@keyframes mcGlow{50%{box-shadow:0 0 0 2px #fff,0 0 18px rgba(243,210,122,.9)}}
.mcard.sel{outline:3px solid var(--ink);outline-offset:2px;border-radius:8px}
.mdetail{margin:8px 0 0;padding:10px 12px;border:2.5px solid var(--ink);border-radius:8px;background:#fff;animation:mcOpen .25s ease-out}
.mdetail b{font-size:15px;color:var(--ink)}
.mdetail p{margin:6px 0 0!important;text-align:left}
.mdetail .where{font-weight:700;color:var(--ink)!important}
.mdetail .lock{color:var(--seal)!important;font-weight:700}
.mdetail .btn{min-height:44px;font-size:16px}
@media (prefers-reduced-motion: reduce){.mcard .inner{transition:none}.mrow.here .mcard .back{animation:none}}
/* mission sheet */
.card.sheet{text-align:left;max-height:calc(100% - 8px)}
.card.sheet h3,.card.sheet>p{text-align:center}
.sheet .sec{margin:14px 0 6px;font-size:13px;font-weight:900;letter-spacing:2px;color:var(--seal)}
.mc{margin-bottom:8px;border:2.5px solid var(--ink);border-radius:8px;background:#fff;overflow:hidden}
.mc summary{list-style:none;display:flex;align-items:center;gap:10px;min-height:52px;padding:6px 12px;cursor:pointer}
.mc summary::-webkit-details-marker{display:none}
.mc summary::after{content:"＋";margin-left:8px;font-weight:900;color:var(--ink-2)}
.mc.learn summary::after{margin-left:auto}
.mc[open] summary::after{content:"－"}
.mc .ic{font-size:22px}
.mc b{font-size:16px;color:var(--ink)}
.mc .st{margin-left:auto;font-size:12px;font-weight:700;color:var(--ink-2)}
.mc.ok{background:#fff8e1}
.mc.ok .st{color:var(--seal);font-weight:900}
.mc.learn{background:#f6f1e7;border-width:2px}
.mc[open]{box-shadow:0 3px 0 var(--ink)}
.mc-body{padding:0 12px 12px;border-top:1px dashed #d8c9a8;animation:mcOpen .25s ease-out}
.mc-body p{margin:10px 0 0!important;text-align:left}
.mc-body .where{font-weight:700;color:var(--ink)!important}
.mc-body .btn{min-height:44px;font-size:16px}
@keyframes mcOpen{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* ---------- overlays: name entry, card ---------- */
.overlay{position:absolute;inset:0;z-index:20;display:flex;align-items:center;justify-content:center;padding:24px 16px;
  background:radial-gradient(circle at 50% 35%,#b8272b 0,var(--body) 55%,var(--body-2) 100%);touch-action:manipulation}
.start-inner{width:100%;max-width:340px;text-align:center}
.start-sub{font-size:14px;letter-spacing:4px;color:var(--gold-2)}
.overlay h1{margin:6px 0 10px;font-family:"Noto Serif TC",serif;font-weight:900;font-size:40px;line-height:1.15;color:var(--gold);text-shadow:0 3px 0 var(--btn)}
.start-lead{margin:0 0 26px;font-size:16px;line-height:1.7;color:#fbe6b0}
#nameForm label{display:block;text-align:left;font-size:14px;font-weight:700;margin-bottom:6px}
#nameForm input{width:100%;min-height:52px;padding:10px 14px;border:3px solid var(--ink);border-radius:8px;background:var(--paper);color:var(--ink);
  font-family:inherit;font-size:20px;font-weight:700;-webkit-user-select:text;user-select:text;touch-action:manipulation}
#nameForm .btn{margin-top:14px}

.card3d{position:relative;width:min(300px,82vw);aspect-ratio:5/7;transform-style:preserve-3d;transition:transform .8s cubic-bezier(.3,1.4,.5,1);cursor:pointer;perspective:1000px}
.card3d.flipped{transform:rotateY(180deg)}
.card3d .face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:16px;border:4px solid var(--gold);
  box-shadow:0 10px 30px rgba(0,0,0,.4);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:18px;text-align:center}
.face.front{background:repeating-linear-gradient(45deg,#a8202a 0 14px,#b8272b 14px 28px);color:var(--gold)}
.cf-top{font-family:"Noto Serif TC",serif;font-weight:900;font-size:24px;letter-spacing:4px}
.cf-big{margin:14px 0;width:140px;height:140px;border:5px solid var(--gold);transform:rotate(45deg);display:flex;align-items:center;justify-content:center;
  font-family:"Noto Serif TC",serif;font-weight:900;font-size:80px;background:var(--seal)}
.cf-bot{font-size:16px;line-height:1.6}
.face.back{transform:rotateY(180deg);background:var(--paper);color:var(--ink)}
.cb-name{font-family:"Noto Serif TC",serif;font-weight:900;font-size:28px;color:var(--seal)}
.cb-title{font-size:14px;letter-spacing:6px;color:var(--ink-2);margin-bottom:12px}
.cb-seals{display:flex;gap:6px;margin-bottom:12px}
.cb-seals span{width:38px;height:38px;border-radius:50%;border:2px dashed var(--seal);color:var(--seal);font-size:12px;font-weight:900;display:flex;align-items:center;justify-content:center}
.cb-rule{font-size:14px;line-height:1.6;color:var(--ink-2);margin:0}
@media (prefers-reduced-motion: reduce){.card3d{transition:none}}

/* ---------- A2HS hint ---------- */
#a2hs{position:absolute;left:12px;right:12px;bottom:calc(14px + env(safe-area-inset-bottom,0px));z-index:30;background:var(--paper);color:var(--ink);
  border:3px solid var(--ink);border-radius:10px;padding:12px 14px;box-shadow:0 8px 24px rgba(0,0,0,.35)}
#a2hs p{margin:0;font-size:15px;line-height:1.6}
#a2hs .share{display:inline-block;padding:0 6px;border:1px solid #bbb;border-radius:4px;background:#f1f1f1}
#a2hs .btn{min-height:42px;font-size:16px;margin-top:8px}

/* ---------- portrait only ---------- */
#rotate{display:none}
@media (orientation: landscape) and (max-height: 520px){
  #rotate{position:fixed;inset:0;z-index:99;display:flex;align-items:center;justify-content:center;text-align:center;background:var(--body);color:var(--gold);font-size:20px;font-weight:900;line-height:1.6}
}

@media (prefers-reduced-motion: reduce){
  .breath,.tube.shake,.seal,.fudai,#dlgMore,#abtn.hint{animation:none}
  #banner,#fade,#flash,#prompt{transition:none}
}

/* ---------- 春聯 reveal ---------- */
.card.cl-card{max-width:360px;background:#7d171a;border-color:var(--gold);color:var(--gold)}
.cl-card h3{color:var(--gold)}
.cl-stage{margin:8px auto 4px;max-width:300px}
.cl-top{display:flex;justify-content:center;gap:4px;margin:0 auto 10px;padding:8px 10px;width:max-content;background:var(--seal);border:2px solid var(--gold);
  transform-origin:center;animation:clUnroll .7s ease-out both}
.cl-row{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}
.cl-scroll{display:flex;flex-direction:column;gap:2px;padding:10px 6px;background:var(--seal);border:2px solid var(--gold);animation:clDrop 1s ease-out .6s both}
.cl-top span,.cl-scroll span{display:block;font-family:"Noto Serif TC",serif;font-weight:900;font-size:28px;line-height:1.2;color:var(--gold);
  text-shadow:0 1px 0 #5a1010;animation:clInk .35s ease-out both;animation-delay:calc(1.4s + var(--i) * .18s)}
.cl-top span{font-size:24px;animation-delay:calc(.5s + var(--i) * .12s)}
.cl-left span{animation-delay:calc(2.7s + var(--i) * .18s)}
.cl-fu{align-self:center;width:84px;height:84px;margin-top:40px;display:flex;align-items:center;justify-content:center;transform:rotate(45deg);
  background:var(--seal);border:3px solid var(--gold);animation:clInk .5s ease-out 4s both}
.cl-fu::before{content:"福";transform:rotate(-45deg);font-family:"Noto Serif TC",serif;font-weight:900;font-size:44px;color:var(--gold)}
.cl-fu{font-size:0}
.cl-src{color:#fbe6b0!important;font-size:13px!important;margin-top:8px!important}
@keyframes clUnroll{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@keyframes clDrop{from{clip-path:inset(0 0 100% 0)}to{clip-path:inset(0 0 0 0)}}
@keyframes clInk{from{opacity:0;transform:scale(1.6)}to{opacity:1;transform:none}}
.cl-fu{animation-name:clFu}
@keyframes clFu{from{opacity:0;transform:rotate(45deg) scale(1.6)}to{opacity:1;transform:rotate(45deg)}}

/* ---------- colouring ---------- */
#paint{position:absolute;inset:0;z-index:22;display:flex;flex-direction:column;background:var(--body);
  padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px);touch-action:none}
.pt-head{display:flex;align-items:center;gap:8px;padding:8px 12px;font-family:"Noto Serif TC",serif;font-size:19px}
.pt-head b{flex:1}
.pt-stage{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;padding:0 8px}
.pt-sheet{position:relative;background:#fffaf0;border-radius:6px;box-shadow:0 4px 14px rgba(0,0,0,.35);overflow:hidden}
.pt-sheet canvas{position:absolute;inset:0;width:100%;height:100%;touch-action:none}
.pt-tools{display:flex;justify-content:space-between;gap:4px;padding:8px 8px 4px}
.pt-tools button{flex:1;min-height:52px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;padding:2px;
  border:2px solid var(--gold-2);border-radius:10px;background:rgba(58,18,16,.5);color:var(--gold);font-size:19px;line-height:1}
.pt-tools button span{font-size:11px;font-weight:700}
.pt-tools button.on{background:var(--gold);color:var(--body-2);border-color:var(--gold)}
.pt-tools button.save{background:var(--seal);border-color:var(--gold);color:#fff}
.pt-palette{display:grid;grid-template-columns:repeat(8,1fr);gap:6px;padding:4px 10px 10px}
.pt-palette button{aspect-ratio:1;min-height:34px;border-radius:50%;border:3px solid rgba(0,0,0,.25);padding:0}
.pt-palette button.on{border-color:#fff;box-shadow:0 0 0 3px var(--gold)}
@media (prefers-reduced-motion: reduce){#floorbar.pulse .fb,.fb.going{animation:none}.cl-top,.cl-scroll,.cl-top span,.cl-scroll span,.cl-fu{animation:none}}