.game-shell{flex:1;display:flex;align-items:center;justify-content:center;padding:clamp(14px,3vh,28px) 16px;overscroll-behavior:none}.game-inner{width:min(96vw,480px);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}.bp-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:72px}.score-label{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}.score-val{font-size:19px;font-weight:700}.controls{display:flex;align-items:center;justify-content:flex-end;gap:12px;flex-wrap:wrap}.ctrl-btns{display:flex;gap:8px}.ctrl-btns .btn{padding:9px 13px}.board-wrap{position:relative;width:min(100%,58vh);aspect-ratio:1 / 1;margin:0 auto}.bp-board{width:100%;height:100%;--gap: clamp(4px, 1.4%, 8px);display:grid;grid-template-columns:repeat(8,1fr);grid-template-rows:repeat(8,1fr);gap:var(--gap);background:var(--glass);border:1px solid var(--glass-border);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-radius:var(--radius);padding:var(--gap);touch-action:none;user-select:none;-webkit-user-select:none}.bp-cell{border-radius:7px;background:#ffffff0a;transition:background .12s ease}.bp-cell.filled{box-shadow:inset 0 2px 4px #fff3,inset 0 -3px 6px #00000047}.bp-cell.preview{background:#00cec957;box-shadow:inset 0 0 0 2px #00cec9bf}.bp-cell.preview-bad{background:#ff5b6e4d;box-shadow:inset 0 0 0 2px #ff5b6eb3}.bp-cell.pop{animation:bppop .14s ease}@keyframes bppop{0%{transform:scale(.55)}to{transform:scale(1)}}.bp-cell.clearing{animation:bpclear .2s ease forwards}@keyframes bpclear{0%{filter:brightness(2.2)}to{transform:scale(.1);opacity:0}}.bp-tray{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(6px,2vw,12px);--pc: clamp(11px, 3.4vw, 16px)}.bp-slot{height:calc(var(--pc) * 4 + 21px);display:grid;place-items:center;padding:6px;background:linear-gradient(180deg,#ffffff0f,#ffffff05);border:1px solid var(--glass-border);border-radius:14px;touch-action:none}.bp-piece{display:grid;gap:3px;cursor:grab;touch-action:none}.bp-piece:active{cursor:grabbing}.bp-piece.dragging{opacity:.25}.bp-pcell{width:var(--pc);height:var(--pc);border-radius:5px}.bp-pcell.on{box-shadow:inset 0 2px 3px #ffffff38,inset 0 -2px 4px #00000047}.bp-ghost{position:fixed;left:0;top:0;z-index:2000;display:grid;gap:var(--gap, 6px);pointer-events:none;filter:drop-shadow(0 12px 18px rgba(8,7,20,.5))}.bp-gcell{width:var(--pc);height:var(--pc);border-radius:7px}.bp-gcell.on{box-shadow:inset 0 2px 4px #ffffff40,inset 0 -3px 6px #0000004d}.overlay{position:absolute;inset:0;display:none;place-items:center;background:#0f0c29c7;border-radius:var(--radius);text-align:center;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}.overlay.show{display:grid}.overlay-inner{display:flex;flex-direction:column;gap:14px;align-items:center;padding:16px}.overlay-msg{font-size:28px;font-weight:800}.ov-score{font-size:24px;font-weight:800;color:var(--accent)}.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}