:root{--bg:#0b0c10;--panel:#14161c;--line:#262a33;--text:#e9e6df;--mute:#9aa0aa;--accent:#e2b867}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font:14px/1.4 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;overflow:hidden}
body{display:flex;flex-direction:column;height:100vh;height:100dvh}
button{font:inherit;color:inherit;background:#1d2029;border:1px solid var(--line);border-radius:8px;padding:6px 10px;cursor:pointer}
button:hover{border-color:#3a404c}
button:focus-visible,canvas:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
button.on{background:#2a2416;border-color:var(--accent);color:#f4dfb0}
.top{flex:none;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 12px;padding-top:max(8px,env(safe-area-inset-top));border-bottom:1px solid var(--line);background:#0e1015}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand .dot{width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent);flex:none}
.cap{min-width:0}
.cap h1{margin:0;font-size:15px;font-weight:600;letter-spacing:.01em}
.cap p{margin:1px 0 0;font-size:12.5px;color:var(--mute)}
.tools{display:flex;gap:6px;flex:none;align-items:center}
.tools button{padding:5px 9px;font-size:12px}
.view3d{position:relative;flex:1;min-height:0;background:#000}
#three{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none}
.views{position:absolute;left:10px;top:10px;right:10px;display:flex;flex-wrap:wrap;gap:6px;pointer-events:none}
.views button{pointer-events:auto;padding:6px 11px;font-size:13px;background:rgba(20,22,29,.82);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}
.views button.on{background:rgba(42,36,22,.9)}
.hud{position:absolute;right:10px;bottom:10px;font-size:12px;color:#d9d5cc;background:rgba(10,11,15,.62);padding:5px 9px;border-radius:8px;pointer-events:none;max-width:calc(100% - 150px);text-align:right}
.hud .touch{display:none}
.stick{position:absolute;left:18px;bottom:18px;width:112px;height:112px;border-radius:50%;border:1.5px solid rgba(255,255,255,.28);background:rgba(20,22,28,.35);display:none;touch-action:none}
.knob{position:absolute;left:36px;top:36px;width:40px;height:40px;border-radius:50%;background:rgba(226,184,103,.75);box-shadow:0 0 12px rgba(226,184,103,.5)}
.nojs{padding:20px}
@media (hover:none),(pointer:coarse){.stick{display:block}.hud .desk{display:none}.hud .touch{display:inline}}
@media (max-width:599px){
  .top{padding:7px 10px;align-items:flex-start}
  .cap h1{font-size:14px}.cap p{font-size:12px}
  .tools button{padding:4px 7px;font-size:11.5px}
  .views{gap:5px}.views button{padding:5px 9px;font-size:12.5px}
  .stick{width:100px;height:100px;left:14px;bottom:max(14px,env(safe-area-inset-bottom))}.knob{left:30px;top:30px}
}
dialog{background:#14161c;color:var(--text);border:1px solid var(--line);border-radius:12px;max-width:min(94vw,520px);padding:16px}
dialog::backdrop{background:rgba(0,0,0,.6)}
dialog h3{margin:0 0 8px}dialog h4{margin:12px 0 4px}
dialog .row{display:flex;gap:8px;justify-content:flex-end;margin-top:12px}
.credits{padding-left:18px;font-size:12.5px;color:#cfccc5}