*{box-sizing:border-box}body{margin:0;background:#087f86;color:#153c51;font-family:"Microsoft JhengHei",system-ui,sans-serif}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible,canvas:focus-visible{outline:4px solid #edab18;outline-offset:4px}[hidden]{display:none!important}.room{max-width:1120px;margin:auto;min-height:100dvh;background:#e9f9f6;overflow:hidden;position:relative}header{height:84px;padding:18px 32px;display:flex;align-items:center;justify-content:space-between;gap:12px;background:#087f86;color:white}header h1{margin:0;font-size:26px;letter-spacing:3px}header a{color:white;text-decoration:none;font-weight:700}header button{border:1px solid #ffffff70;background:#ffffff15;color:white;border-radius:24px;padding:10px 16px}.scorebar{display:flex;justify-content:space-between;align-items:center;padding:22px 42px 10px;font-weight:800;font-size:18px}.badge{background:#fff;border-radius:22px;padding:10px 18px;box-shadow:0 3px 0 #b5e1da}.badge b{padding-left:12px;color:#087f86;font-size:25px}.badge>span{color:#efab23}.progress-wrap{display:flex;align-items:center;gap:14px;width:min(440px,80%);margin:8px auto 0;font-size:15px;font-weight:800}progress{appearance:none;flex:1;height:12px;border:0;border-radius:10px;overflow:hidden;background:#c4e6df}progress::-webkit-progress-bar{background:#c4e6df}progress::-webkit-progress-value{background:#119f9b;border-radius:10px;transition:width .15s}.stage{position:relative;height:min(61vh,610px);min-height:390px;isolation:isolate}.wall-label{position:absolute;top:24px;left:50%;transform:translateX(-50%);font-size:13px;letter-spacing:6px;color:#50968f;font-weight:800}.floor{position:absolute;inset:70% 0 0;background:#ccebe4;z-index:-2;border-top:3px solid #b2dcd2}.queue{position:absolute;left:12px;bottom:22%;display:flex;align-items:flex-end;gap:0;z-index:-1}.queue img{width:clamp(65px,9vw,110px);filter:drop-shadow(0 5px 1px #507f7620);margin-right:-16px}.patient{position:absolute;width:min(590px,90vw);height:min(590px,90vw);left:50%;top:50%;transform:translate(-50%,-48%);transform-origin:center;animation:hello .55s ease-out}.patient canvas{position:absolute;inset:0;width:100%;height:100%}#teeth{touch-action:none;cursor:none}.walker{position:absolute;width:200px;height:200px;left:5%;bottom:15%;animation:approach 1.8s ease-in-out forwards}.walker img{width:100%;height:100%;object-fit:contain}.praise{position:absolute;left:50%;top:5%;transform:translateX(-50%);width:max-content;max-width:92%;text-align:center;background:white;border:3px solid #e7ba47;border-radius:28px;padding:12px 28px;box-shadow:0 8px 0 #143c5110;z-index:3;animation:pop .4s ease-out}.stars{color:#e7a814;font-size:25px;letter-spacing:12px}.praise h2{margin:4px 0;font-size:25px}.praise p{margin:4px 0;font-size:16px}footer{position:relative;text-align:center;padding:0 24px 24px}footer>p{font-size:19px;font-weight:800;margin:12px 0 18px}.brush-tray{max-width:600px;margin:auto;display:flex;align-items:center;justify-content:center;gap:16px;background:white;border:2px solid #b2dcd2;border-radius:24px;padding:12px 20px}.brush-tray>span:first-child{font-size:40px}.brush-tray>span:nth-child(2){font-size:16px;text-align:left}.brush-tray button{margin-left:auto;border:0;background:#e4f3ef;color:#195d62;padding:12px 16px;border-radius:14px;white-space:nowrap}.loading{position:absolute;inset:84px 0 0;background:#e9f9f6;display:grid;place-content:center;text-align:center;z-index:10}.loading>span{font-size:60px;color:#087f86;animation:pop 1s infinite alternate}.loading p{font-size:18px}.paused .walker,.paused .patient{animation-play-state:paused}.paused #teeth{cursor:default}@keyframes approach{0%{left:-15%;transform:scale(.55)}65%{left:38%;transform:scale(.8)}100%{left:calc(50% - 100px);transform:scale(1.55)}}@keyframes hello{from{opacity:0;transform:translate(-50%,-40%) scale(.8)}to{opacity:1;transform:translate(-50%,-48%) scale(1)}}@keyframes pop{from{opacity:.3;scale:.8}to{opacity:1;scale:1}}@media(max-width:600px){header{height:72px;padding:14px 16px}header h1{font-size:20px;letter-spacing:1px}header a,header button{font-size:14px}header button{padding:9px}.scorebar{padding:18px 18px 8px;font-size:16px}.badge{padding:7px 12px}.stage{height:54vh;min-height:340px;max-height:470px}.patient{width:110vw;height:110vw;max-width:500px;max-height:500px}.queue{bottom:17%}.queue img{width:64px}.wall-label{top:18px}.brush-tray{gap:8px;padding:9px 12px}.brush-tray>span:nth-child(2){font-size:14px}.brush-tray>span:first-child{font-size:32px}footer{padding:0 14px 18px}footer>p{font-size:16px}.praise h2{font-size:21px}.praise{top:0;padding:10px 20px}.loading{top:72px}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition:none!important}}

.patient{width:min(540px,90vw);height:min(540px,90vw)}.wall-label{display:none}@media(max-width:600px){.patient{width:100vw;height:100vw;top:57%}.queue{top:8px;bottom:auto;left:16px}.queue img{width:60px;margin-right:-8px}}
.volume-settings{margin:0 24px 8px;border:1px solid #a9dcd5;border-radius:14px;background:#fff;padding:10px 14px;font-size:16px}.volume-settings summary{cursor:pointer;color:#086e75;font-weight:700;min-height:24px}.volume-controls{display:grid;grid-template-columns:160px minmax(80px,1fr);gap:12px 16px;padding:16px 0 6px;align-items:center}.volume-controls label{display:flex;justify-content:space-between;gap:12px}.volume-controls output{font-variant-numeric:tabular-nums}.volume-controls input{width:100%;height:32px;accent-color:#087f86;cursor:pointer}.volume-controls input:focus-visible{outline:3px solid #edab18;outline-offset:3px}@media(max-width:600px){.volume-settings{margin:0 14px 8px}.volume-controls{grid-template-columns:140px minmax(60px,1fr);gap:10px}}
.header-actions{display:flex;gap:8px;align-items:center;flex-shrink:0}.header-actions button{white-space:nowrap}#fullscreen-message{margin:0;text-align:center;font-size:14px;color:#984329}#fullscreen-message:not(:empty){padding:8px}:fullscreen{overflow:auto;background:#087f86}@media(max-width:600px){header{height:auto;min-height:108px;flex-wrap:wrap;gap:8px}header h1{margin-left:auto}.header-actions{width:100%;justify-content:flex-end}.header-actions button{padding:8px 14px}.loading{top:108px}}
.header-actions{position:relative}.header-actions .volume-settings{margin:0;padding:0;border:0;background:transparent;color:white;font-size:14px}.header-actions .volume-settings summary{list-style:none;min-height:0;border:1px solid #ffffff70;border-radius:24px;padding:10px 14px;color:white;background:#ffffff15;white-space:nowrap;font-weight:400}.header-actions .volume-settings summary::-webkit-details-marker{display:none}.header-actions .volume-controls{position:absolute;right:0;top:calc(100% + 10px);z-index:20;width:min(360px,calc(100vw - 32px));padding:18px;background:white;color:#153c51;border:1px solid #a9dcd5;border-radius:16px;box-shadow:0 8px 24px #153c5126;grid-template-columns:140px minmax(60px,1fr)}.header-actions .volume-settings:not([open]) .volume-controls{display:none}@media(max-width:600px){.header-actions .volume-settings summary{padding:8px 12px}}

/* Reuse the homepage toothbrushing illustration as the room backdrop. */
body{background:#87d8e8 url("../assets/home-art/brushing-cover-v1.png") center/cover fixed}
.room{background:#e9f9f650;box-shadow:0 0 60px #075e7340}
header{background:#087f86ed}
.stage{background:#e9f9f6c9}
.floor{background:linear-gradient(#ccebe400,#ccebe4dc);border:0}
.scorebar,.progress-wrap{position:relative}
.badge,.brush-tray{background:#fffffff2}
footer>p{text-shadow:0 1px 4px white,0 0 10px white}
.loading{background:#e9f9f6ee}
@media(max-width:600px){body{background-attachment:scroll}.stage{background-position:center,center}.room{background:#e9f9f650}}



/* Prominent cleaning progress, readable at phone size. */
.progress-wrap{width:min(700px,calc(100% - 36px));gap:14px;margin:14px auto 8px;padding:10px 14px;background:#fffffff2;border:2px solid #87cfc7;border-radius:22px;box-shadow:0 3px 0 #0a77751c}
.progress-wrap progress{min-width:0;height:26px;border-radius:13px;background:#d0e9e4}
.progress-wrap progress::-webkit-progress-bar{background:#d0e9e4}
.progress-wrap progress::-webkit-progress-value{background:linear-gradient(90deg,#087f86,#12b9a5);border-radius:13px}
.progress-wrap progress::-moz-progress-bar{background:#089e96;border-radius:13px}
#percent{min-width:72px;text-align:center;font-size:26px;font-weight:900;color:#075e65;font-variant-numeric:tabular-nums}
@media(max-width:600px){.progress-wrap{gap:10px;padding:9px 12px;margin-top:10px}.progress-wrap progress{height:24px}#percent{min-width:65px;font-size:24px}}

#name{display:inline-flex;align-items:center;justify-content:center;background:#fffffff2;color:#075e65;border:2px solid #a2d8d0;border-radius:20px;padding:10px 18px;font-size:20px;font-weight:900;box-shadow:0 3px 0 #0a77751c;white-space:nowrap}@media(max-width:600px){#name{font-size:17px;padding:8px 12px}.scorebar{gap:8px}}