.game-shell{flex:1;display:flex;justify-content:center;align-items:stretch;padding:clamp(12px,3vh,24px) 16px;overscroll-behavior:none}.game-inner{width:min(100%,560px);display:flex;flex-direction:column;gap:clamp(10px,2vh,16px)}.game-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.title-col{display:flex;flex-direction:column;gap:12px;align-items:flex-start}.back{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-size:13px;font-weight:500;padding:7px 13px;border:1px solid var(--glass-border);border-radius:999px;background:var(--glass);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:color .15s,background .15s,border-color .15s}.back:hover{color:var(--text);background:var(--glass-hover);border-color:#6c5ce799}.bb-title{font-size:clamp(26px,7.5vw,40px);font-weight:900;letter-spacing:-.02em;line-height:1;background:linear-gradient(to right,var(--secondary),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}.scores{display:flex;gap:10px}.score-box{background:var(--glass);border:1px solid var(--glass-border);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-radius:12px;padding:7px 14px;text-align:center;min-width:64px}.score-label{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}.score-val{font-size:19px;font-weight:700;font-variant-numeric:tabular-nums}.controls{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.bb-hint{color:var(--muted);font-size:13px;font-weight:500}.ctrl-btns{display:flex;gap:8px}.ctrl-btns .btn{padding:9px 13px}.bb-stage{position:relative;width:min(90vw,360px);margin:0 auto;border:1px solid var(--glass-border);border-radius:20px;overflow:hidden;background:radial-gradient(120% 90% at 50% 0%,#6c5ce724,#0f0c2959);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);touch-action:none}.bb-stage canvas{display:block;margin:0 auto;width:auto;height:auto;max-width:100%;max-height:54vh;max-height:54dvh;touch-action:none;cursor:crosshair}.bb-tools{display:flex;gap:10px;justify-content:center}.bb-tools .btn{padding:10px 18px;font-size:15px}.overlay{position:absolute;inset:0;display:none;place-items:center;background:#0f0c29d1;border-radius:20px;text-align:center;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}.overlay.show{display:grid}.overlay-inner{display:flex;flex-direction:column;gap:12px;align-items:center;padding:16px}.overlay-msg{font-size:24px;font-weight:800}.ov-big{font-size:clamp(44px,13vw,76px);font-weight:900;font-variant-numeric:tabular-nums;line-height:1;background:linear-gradient(to right,var(--secondary),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}.ov-submit{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}.ov-name{background:var(--glass);border:1px solid var(--glass-border);border-radius:10px;padding:9px 12px;color:var(--text);font:inherit;font-size:14px;width:150px}.ov-rank{color:var(--secondary);font-weight:700;font-size:15px}.ov-rank:empty{display:none}.ov-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}