:root{--gold:#e3bf73;--ink:#15171c;--font:"Pretendard", "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", system-ui, sans-serif}*{box-sizing:border-box}html,body{color:#f4efe4;height:100%;font-family:var(--font);background:#0d0f13;margin:0;overflow:hidden}#app,#app canvas{width:100%;height:100%;display:block;position:fixed;inset:0}#loader{z-index:10;background:radial-gradient(circle at 50% 40%,#2a2a30,#0d0f13 70%);place-items:center;transition:opacity .6s;display:grid;position:fixed;inset:0}#loader.done{opacity:0;pointer-events:none}.loader-box{text-align:center;width:min(420px,80vw)}.loader-title{letter-spacing:.08em;font-size:44px;font-weight:700}.loader-sub{opacity:.7;margin:6px 0 26px}.bar{background:#ffffff1f;border-radius:2px;height:4px;overflow:hidden}#bar-fill{background:var(--gold);width:0;height:100%;transition:width .2s}#loader-msg{opacity:.6;margin-top:12px;font-size:13px}#hud{pointer-events:none;z-index:5;position:fixed;top:14px;left:16px;right:16px}#hud>*{pointer-events:auto}#hud header{justify-content:space-between;align-items:center;gap:12px;display:flex}.brand{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#0f1116a8;border-radius:12px;padding:10px 16px}.brand strong{margin-right:10px;font-size:20px}.brand span{opacity:.7;font-size:13px}.row{flex-wrap:wrap;gap:6px;margin-top:8px;display:flex}button{font:inherit;color:#f4efe4;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);cursor:pointer;background:#0f1116a8;border:1px solid #ffffff29;border-radius:10px;padding:7px 12px;font-size:13px}button:hover{background:#ffffff2e}button.active{background:var(--gold);color:var(--ink);border-color:var(--gold)}button.vr{background:var(--gold);color:var(--ink);padding:11px 20px;font-size:16px;font-weight:700}button.vr:disabled{opacity:.55;cursor:default;color:#f4efe4;background:#0f1116a8}#hud footer{opacity:.75;background:#0f111680;border-radius:8px;padding:6px 10px;font-size:12px;position:fixed;bottom:12px;left:16px}#info{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:6;background:#0f1116db;border:1px solid #ffffff24;border-radius:14px;width:min(420px,90vw);padding:18px 20px 14px;position:fixed;bottom:50px;right:18px}#info h2{color:var(--gold);margin:0 0 8px;font-size:20px}#info p{white-space:pre-line;margin:0 0 12px;font-size:14px;line-height:1.6}#crosshair{z-index:4;background:#ffffffd9;border-radius:50%;width:6px;height:6px;margin:-3px 0 0 -3px;position:fixed;top:50%;left:50%}[hidden]{display:none!important}