:root{--bg:#10141a;--fg:#f2f4f7;--acc:#2dd4bf;--acc-fg:#06201c;--glass:rgba(16,20,26,.74)}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;overflow:hidden;touch-action:none;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}
canvas#c{display:block;width:100vw;height:100vh;height:100dvh}
button{font:inherit;color:inherit;cursor:pointer}
#hud{position:fixed;left:10px;top:10px;right:10px;display:flex;justify-content:space-between;align-items:flex-start;pointer-events:none;gap:10px}
#room{background:var(--glass);padding:8px 12px;border-radius:12px;font-size:15px;max-width:58vw;display:flex;gap:10px;align-items:center;backdrop-filter:blur(6px)}
#room img{height:30px;max-width:80px;object-fit:contain;border-radius:4px}
#room b{display:block;font-weight:600}
#room small{display:block;opacity:.7;font-size:12px;margin-top:1px}
#map{width:140px;height:140px;background:var(--glass);border-radius:12px}
#bar{position:fixed;left:10px;right:10px;top:68px;display:flex;gap:6px;align-items:center;overflow-x:auto;scrollbar-width:none;padding:2px 0;pointer-events:auto}
#bar::-webkit-scrollbar{display:none}
#bar button,.chip{flex:0 0 auto;background:var(--glass);border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:7px 13px;font-size:13px;white-space:nowrap;backdrop-filter:blur(6px)}
#bar button.on{background:var(--acc);color:var(--acc-fg);border-color:var(--acc);font-weight:600}
#bar .sep{flex:0 0 1px;height:22px;background:rgba(255,255,255,.25)}
#side{position:fixed;right:10px;top:50%;transform:translateY(-35%);display:flex;flex-direction:column;gap:8px;z-index:5}
#side a,#side button{width:48px;height:48px;border-radius:50%;background:var(--glass);border:1px solid rgba(255,255,255,.22);display:flex;align-items:center;justify-content:center;font-size:21px;text-decoration:none;color:var(--fg);backdrop-filter:blur(6px);position:relative}
#side .acc{background:var(--acc);color:var(--acc-fg);border-color:var(--acc)}
#side [data-tip]::after{content:attr(data-tip);position:absolute;right:56px;top:50%;transform:translateY(-50%);background:var(--glass);padding:5px 10px;border-radius:8px;font-size:12px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .15s}
@media (hover:hover){#side [data-tip]:hover::after{opacity:1}}
#photoBtn{position:fixed;left:10px;top:112px;display:none;background:var(--glass);border:1px solid rgba(255,255,255,.22);padding:7px 14px;border-radius:999px;font-size:13px;z-index:5}
.pad{position:fixed;bottom:22px;width:128px;height:128px;border-radius:50%;background:rgba(255,255,255,.14);border:2px solid rgba(255,255,255,.5);display:none;touch-action:none;z-index:4;box-shadow:0 0 0 6px rgba(16,20,26,.18)}
.pad .lbl{position:absolute;left:0;right:0;top:-22px;text-align:center;font-size:12px;text-shadow:0 1px 3px #000;opacity:.95}
.pad .ico{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:34px;opacity:.35;pointer-events:none}
.pad .knob{position:absolute;left:34px;top:34px;width:60px;height:60px;border-radius:50%;background:rgba(255,255,255,.55);border:2px solid #fff;pointer-events:none}
#padL{left:20px}#padR{right:20px}
body.touch .pad{display:block}
body.touch #side{top:44%}
#hint{position:fixed;left:50%;bottom:170px;transform:translateX(-50%);background:var(--acc);color:var(--acc-fg);padding:10px 16px;border-radius:14px;font-size:14px;font-weight:600;text-align:center;pointer-events:none;transition:opacity .6s;max-width:86vw;z-index:6}
#hint.off{opacity:0}
body:not(.touch) #hint{bottom:30px}
.modal{position:fixed;inset:0;background:rgba(5,8,12,.66);display:none;align-items:center;justify-content:center;padding:14px;z-index:20;touch-action:auto}
.modal.open{display:flex}
.card{background:#1a2029;border-radius:16px;padding:18px;max-width:460px;width:100%;max-height:92vh;overflow:auto;box-shadow:0 20px 60px rgba(0,0,0,.5);-webkit-user-select:text;user-select:text}
.card h3{margin:0 0 10px;font-size:18px}
.card p,.card li{font-size:14px;line-height:1.45;margin:6px 0}
.card ul{padding-left:18px;margin:6px 0}
.card label{display:block;font-size:13px;margin:10px 0 4px;opacity:.85}
.card input[type=text],.card textarea{width:100%;background:#0f141a;border:1px solid rgba(255,255,255,.2);border-radius:10px;color:var(--fg);padding:10px;font:inherit;font-size:16px}
.card textarea{min-height:92px;resize:vertical}
.card .row{display:flex;gap:10px;margin-top:14px}
.card .btn{flex:1;padding:11px 14px;border-radius:12px;border:1px solid rgba(255,255,255,.25);background:transparent;font-weight:600}
.card .btn.pri{background:var(--acc);color:var(--acc-fg);border-color:var(--acc)}
.card .chk{display:flex;gap:8px;align-items:flex-start;font-size:12px;margin-top:10px;opacity:.9}
.card .chk input{margin-top:2px;width:18px;height:18px;flex:0 0 auto}
.card .ctx{font-size:12px;opacity:.6;margin-top:8px}
.card .err{color:#fca5a5;font-size:13px;min-height:16px}
#gal .card{max-width:760px;padding:10px}
#gal img{width:100%;max-height:68vh;object-fit:contain;border-radius:10px;background:#000;display:block}
#gal .cap{display:flex;justify-content:space-between;align-items:center;padding:8px 4px;font-size:14px;gap:8px}
#gal .nav{display:flex;gap:8px}
#gal .nav button{background:transparent;border:1px solid rgba(255,255,255,.3);border-radius:10px;padding:6px 12px;font-size:16px}
#load{position:fixed;inset:0;background:var(--bg);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;z-index:30;transition:opacity .5s}
#load.off{opacity:0;pointer-events:none}
#load .bar{width:min(260px,70vw);height:5px;background:rgba(255,255,255,.15);border-radius:3px;overflow:hidden}
#load .bar i{display:block;height:100%;width:0;background:var(--acc);transition:width .2s}
#load img{max-height:54px;max-width:200px}
#err{position:fixed;inset:0;display:none;align-items:center;justify-content:center;padding:24px;text-align:center;background:var(--bg);z-index:40}
body.noui #hud,body.noui #hint,body.noui .pad,body.noui #bar,body.noui #side,body.noui #photoBtn{display:none!important}
@media (max-width:600px){#room small,#room img{display:none}#room{max-width:52vw}#map{width:104px;height:104px}#room{font-size:14px}#bar{top:62px}#photoBtn{top:104px}#side a,#side button{width:44px;height:44px;font-size:19px}}
@media (max-height:520px){.pad{width:104px;height:104px;bottom:10px}.pad .knob{left:26px;top:26px;width:52px;height:52px}#hint{bottom:130px}}