:root{--bg:#0b0f14;--fg:#e6edf3;--muted:#8b98a5;--accent:#4cc2ff;--wood:#d2a679;--panel:#141a21eb;--font:system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box}html,body{background:var(--bg);height:100%;color:var(--fg);font-family:var(--font);-webkit-user-select:none;user-select:none;margin:0;padding:0;overflow:hidden}#render-canvas{touch-action:none;outline:none;width:100%;height:100%;display:block}.overlay{z-index:10;background:var(--bg);place-items:center;transition:opacity .25s;display:grid;position:fixed;inset:0}.overlay[hidden]{display:none}.overlay--fading{opacity:0;pointer-events:none}.overlay__panel{text-align:center;background:var(--panel);border:1px solid #ffffff14;border-radius:12px;max-width:min(90vw,34rem);padding:1.5rem 2rem}.overlay__title{letter-spacing:.02em;margin:0;font-size:1.1rem;font-weight:600}.overlay__detail{color:var(--muted);white-space:pre-wrap;margin:.5rem 0 0;font-size:.875rem;line-height:1.5}.overlay--error .overlay__title{color:#ff6b6b}.hud{top:calc(.75rem + env(safe-area-inset-top));right:calc(.75rem + env(safe-area-inset-right));background:var(--panel);font-variant-numeric:tabular-nums;color:var(--muted);pointer-events:none;border-radius:8px;gap:.75rem;padding:.35rem .6rem;font-size:.75rem;display:flex;position:fixed}.hud[hidden]{display:none}.hud__item strong{color:var(--accent);font-weight:600}.gauge{z-index:1;top:calc(.75rem + env(safe-area-inset-top));left:calc(.75rem + env(safe-area-inset-left));background:var(--panel);pointer-events:none;border:1px solid #ffffff14;border-radius:10px;width:11rem;padding:.4rem .6rem .55rem;font-size:.75rem;position:fixed}.gauge__head{color:var(--muted);justify-content:space-between;gap:.5rem;display:flex}.gauge__value{font-variant-numeric:tabular-nums}.gauge__count{color:var(--fg);font-weight:600}.gauge__track{background:#ffffff1a;border-radius:999px;height:.4rem;margin-top:.4rem;overflow:hidden}.gauge__fill{background:var(--wood);transform-origin:0;width:100%;height:100%;transition:scale .22s ease-out;scale:0 1}.gauge--full .gauge__count{color:var(--accent)}.gauge--full .gauge__fill{background:var(--accent)}.joystick{z-index:1;bottom:calc(1.25rem + env(safe-area-inset-bottom));left:calc(1.25rem + env(safe-area-inset-left));opacity:.55;touch-action:none;-webkit-tap-highlight-color:transparent;background:radial-gradient(circle,#4cc2ff12,#141a219e);border:1px solid #ffffff1f;border-radius:50%;place-items:center;width:8.5rem;height:8.5rem;transition:opacity .15s;display:grid;position:fixed}.joystick--active{opacity:.9}.joystick__knob{pointer-events:none;background:#e6edf3d9;border-radius:50%;width:44%;height:44%;transition:translate .14s ease-out;box-shadow:0 2px 10px #00000073}.joystick--active .joystick__knob{transition:none}.action-button{z-index:1;right:calc(1.25rem + env(safe-area-inset-right));bottom:calc(3rem + env(safe-area-inset-bottom));width:5rem;height:5rem;color:var(--fg);opacity:.6;cursor:pointer;touch-action:none;-webkit-tap-highlight-color:transparent;background:radial-gradient(circle,#d2a6791f,#141a219e);border:1px solid #ffffff1f;border-radius:50%;place-items:center;padding:0;font-family:inherit;font-size:2rem;line-height:1;transition:opacity .15s,scale .12s;display:grid;position:fixed}.action-button--active{opacity:.95;scale:.9}.action-button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.action-button__icon{pointer-events:none}