html,body,#root{background:#f3f3f3;height:100%;margin:0;font-family:ui-sans-serif,system-ui,sans-serif}canvas{touch-action:none;display:block}.hud{pointer-events:none;z-index:2;position:fixed;inset:0}.scene-veil{pointer-events:none;z-index:5;background:#efe8dc;position:absolute;inset:0}.hud-title{letter-spacing:.04em;color:#111;text-shadow:0 1px #fff,0 0 12px #fffc;font-size:14px;position:absolute;top:20px;left:24px}.hud-tools{pointer-events:auto;align-items:center;gap:10px;display:flex;position:absolute;top:16px;right:20px}.hud-markers{color:#222;cursor:pointer;-webkit-user-select:none;user-select:none;background:#ffffffdb;border-radius:4px;align-items:center;gap:6px;padding:6px 10px;font-size:13px;display:flex}.hud-markers input{margin:0}.hud-back{color:#fff;cursor:pointer;background:#111;border:0;border-radius:4px;padding:8px 14px;box-shadow:0 6px 18px #00000040}.part-marker{pointer-events:none;color:#fff;letter-spacing:.04em;text-align:center;background:#111;border-radius:4px;min-width:28px;padding:3px 7px;font-size:12px;font-weight:600;box-shadow:0 4px 12px #00000040}.hud-caption{color:#666;font-size:12px;position:absolute;bottom:20px;left:24px}.l2-bar{pointer-events:auto;background:#ffffffe0;border-radius:8px;align-items:center;gap:10px;padding:8px 12px;display:flex;position:absolute;bottom:28px;left:50%;transform:translate(-50%);box-shadow:0 8px 28px #00000014}.l2-bar button{color:#fff;cursor:pointer;background:#111;border:0;border-radius:4px;padding:7px 12px;font-size:13px}.l2-bar button:disabled{cursor:default;background:#bbb}.l2-bar-count{color:#444;text-align:center;min-width:64px;font-size:13px}.l2-hint{pointer-events:none;color:#666;letter-spacing:.04em;font-size:12px;position:absolute;bottom:78px;left:50%;transform:translate(-50%)}