:root{--bg:#0b0b0d;--panel:#141417;--panel2:#1c1c21;--line:#2a2a31;--text:#eef0f4;--muted:#9aa3b2;--accent:#D7262D;--danger:#e2606a;box-sizing:border-box;color-scheme:dark;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{background:var(--bg);color:var(--text);font-family:Manrope,system-ui,-apple-system,"Segoe UI",sans-serif;overflow:hidden;display:flex;flex-direction:column;-webkit-tap-highlight-color:transparent}
header{display:flex;align-items:center;gap:10px;padding:8px 12px;background:var(--panel);border-bottom:1px solid var(--line);flex-shrink:0;min-height:50px}
header .logo{height:30px;max-width:140px;object-fit:contain}
header .brandname{font-weight:700;color:#fff}
header .ttl{display:flex;flex-direction:column;line-height:1.2;min-width:0}
header .ttl strong{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
header .ttl .muted{font-size:12px}
.muted{color:var(--muted)}
.spacer{flex:1}
.btn{background:var(--panel2);border:1px solid var(--line);color:var(--text);font:inherit;font-size:13px;font-weight:600;padding:7px 11px;border-radius:8px;cursor:pointer;white-space:nowrap;text-decoration:none;display:inline-block}
.btn:hover{border-color:var(--accent)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.danger{color:var(--danger)}
body.embed header{display:none}
#stage{position:relative;flex:1;min-height:0;background:#000}
#stage canvas{display:block;width:100%;height:100%;touch-action:none;cursor:grab}
#stage canvas.editing{cursor:crosshair}
#hud{position:absolute;left:12px;top:12px;display:flex;flex-direction:column;gap:6px;pointer-events:none}
#roomTitle{background:rgba(15,17,21,.72);backdrop-filter:blur(6px);padding:8px 12px;border-radius:8px;font-weight:700;font-size:15px}
#hint{background:var(--accent);color:#fff;padding:6px 10px;border-radius:8px;font-size:12px;font-weight:600;max-width:70vw}
#hint:empty{display:none}
.hs{position:absolute;transform:translate(-50%,-50%);width:48px;height:48px;border-radius:50%;background:var(--accent);opacity:.9;border:2px solid #fff;box-shadow:0 2px 14px rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;cursor:pointer;user-select:none;transition:transform .15s}
.hs:hover{transform:translate(-50%,-50%) scale(1.12);opacity:1}
.hs svg{width:22px;height:22px;fill:#fff}
.hs .lbl{position:absolute;top:52px;left:50%;transform:translateX(-50%);white-space:nowrap;background:rgba(15,17,21,.8);padding:3px 8px;border-radius:6px;font-size:12px;font-weight:600;color:#fff;pointer-events:none}
.hs.edit{background:#111;border-color:var(--danger);border-style:dashed}.hs.edit svg{fill:var(--danger)}
#fade{position:absolute;inset:0;background:#000;opacity:0;pointer-events:none;transition:opacity .35s}
#strip{background:var(--panel);border-top:1px solid var(--line);padding:8px 10px;display:flex;gap:8px;overflow-x:auto;flex-shrink:0;scrollbar-width:thin}
#strip.hidden{display:none}
.room{flex:0 0 auto;width:150px;border:2px solid transparent;border-radius:10px;background:var(--panel2);overflow:hidden;cursor:pointer;position:relative}
.room.active{border-color:var(--accent)}
.room img{width:100%;height:70px;object-fit:cover;display:block}
.room .nm{font-size:12px;font-weight:600;padding:5px 7px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.room .star{position:absolute;top:4px;left:6px;color:var(--accent);font-size:14px;text-shadow:0 1px 3px #000}
.room .cnt{position:absolute;top:4px;right:6px;background:rgba(0,0,0,.6);font-size:11px;padding:1px 6px;border-radius:10px}
#toast{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);background:var(--panel);border:1px solid var(--line);padding:8px 14px;border-radius:8px;font-size:13px;opacity:0;transition:opacity .3s;pointer-events:none;max-width:90vw;text-align:center}
#toast.show{opacity:1}
#pop{position:absolute;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:10px;display:none;flex-direction:column;gap:8px;min-width:230px;box-shadow:0 10px 30px rgba(0,0,0,.5);z-index:6}
#pop label{font-size:12px;color:var(--muted);font-weight:600}
#pop select{background:var(--panel2);color:var(--text);border:1px solid var(--line);border-radius:6px;padding:7px;font:inherit}
#pop .row{display:flex;gap:6px;align-items:center;font-size:12px}
.gate{min-height:100%;display:flex;align-items:center;justify-content:center;padding:20px}
.gate .card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:24px;max-width:360px;width:100%}
.gate input{width:100%;padding:10px;border-radius:8px;border:1px solid var(--line);background:var(--panel2);color:var(--text);font:inherit;margin-bottom:10px}
.gate .btn{width:100%}
.err{color:var(--danger)}
@media (max-width:640px){.room{width:120px}.room img{height:56px}header .ttl .muted{display:none}}

.icu-logo{display:inline-flex;align-items:baseline;gap:.18em;font:400 17px/1 "Russo One","Arial Black",system-ui,sans-serif;letter-spacing:.02em;color:#fff;text-decoration:none;white-space:nowrap}
.icu-logo svg{height:1.45em;width:auto;position:relative;top:.36em;overflow:visible}
.icu-logo .sub{font:600 12px/1 Manrope,system-ui,sans-serif;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;margin-left:.6em}