* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { width: 100%; height: 100%; overflow: hidden; background: #1b1714; color: #fff; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; }
#office { display: block; width: 100vw; height: 100vh; }
.hud { position: fixed; inset: 0; pointer-events: none; z-index: 10; }
.panel { background: rgba(0,0,0,0.4); backdrop-filter: blur(4px); border: 1px solid rgba(255,255,255,0.08); border-radius: 8px; padding: 10px 12px; }
.top-right { position: absolute; top: 12px; right: 12px; display: flex; flex-direction: column; gap: 8px; min-width: 130px; }
.hud-row { display: flex; justify-content: space-between; gap: 12px; font-size: 12px; }
.hud-label { opacity: 0.7; letter-spacing: 0.08em; text-transform: uppercase; }
.hud-value { font-weight: 700; font-variant-numeric: tabular-nums; }
.bottom-left { position: absolute; bottom: 14px; left: 14px; }
.hint { font-size: 12px; opacity: 0.8; transition: opacity .5s; }
.controls-bar { position: fixed; bottom: 14px; left: 50%; transform: translateX(-50%); display: flex; gap: 10px; z-index: 20; }
.control-btn { padding: 10px 14px; border-radius: 8px; border: 1px solid rgba(255,255,255,0.12); background: rgba(20,20,24,0.85); color: #fff; font-size: 13px; cursor: pointer; backdrop-filter: blur(4px); }
.control-btn:hover { background: rgba(255,255,255,0.12); }
.bubble { opacity: 0; transition: opacity .2s; }
.bubble.show { opacity: 1; }
@media (prefers-reduced-motion: reduce) {
  .char { transition: none !important; }
}