.pz-workbench{max-width:760px;margin:auto}.pz-toolbar,.pz-stats,#puzzle-extra{display:flex;flex-wrap:wrap;align-items:center;gap:.6rem}.pz-toolbar{margin:1rem 0}.pz-stats{padding:.7rem;border:1px solid var(--border);border-radius:.7rem;justify-content:space-between}.pz-grid{display:grid;grid-template-columns:repeat(var(--pz-cols),minmax(0,1fr));gap:3px;width:min(100%,520px);margin:1.1rem auto}.pz-grid button{aspect-ratio:1;min-width:0;min-height:0;padding:2px;border:1px solid #94a3b8;border-radius:5px;background:#fff;color:#1e293b;cursor:pointer;font-size:clamp(.7rem,2.3vw,1.3rem);touch-action:manipulation}.pz-grid button[data-filled=true]{background:#155e75;color:#fff}.pz-grid button[data-selected=true],.pz-tile[data-selected=true]{outline:3px solid #0f766e;outline-offset:-3px}.pz-grid button[data-preview=true]{outline:3px dashed #075985;outline-offset:-4px}.pz-grid button[data-invalid=true]{outline:3px dashed #b91c1c}.pz-grid button:focus-visible,.pz-tile:focus-visible,.pz-tube:focus-visible{outline:3px solid #f59e0b;outline-offset:2px}.pz-piece{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;width:95px;padding:8px;color:#155e75;border:2px solid #94a3b8;border-radius:8px;background:#fff;cursor:grab}.pz-piece[aria-pressed=true]{border-color:#075985;box-shadow:0 0 0 2px #075985}.pz-piece:disabled{opacity:.4}.pz-piece span{font-size:15px}.pz-tubes{display:grid;grid-template-columns:repeat(auto-fit,minmax(62px,1fr));gap:18px 12px;margin:1.3rem auto;max-width:640px}.pz-tube{display:flex;flex-direction:column;align-items:center;gap:3px;border:2px solid #64748b;border-radius:10px 10px 25px 25px;background:#f8fafc;padding:3px 5px 10px;min-width:0;cursor:pointer}.pz-tube[aria-pressed=true]{outline:3px solid #f59e0b;transform:translateY(-5px)}.pz-tube-label{font-weight:700;color:#334155}.pz-layer,.pz-ball{display:flex;align-items:center;justify-content:center;width:100%;height:30px;color:white;font-weight:700;text-shadow:0 1px 2px #000}.pz-ball{width:30px;border-radius:50%}.pz-layer:empty{color:#64748b}.pz-layered{position:relative;width:min(100%,640px);margin:1rem auto}.pz-tile{position:absolute;padding:1px;background:#fffbeb;color:#334155;border:2px solid #475569;border-radius:5px;box-shadow:2px 3px 0 #94a3b8;font-size:clamp(.5rem,1.5vw,.95rem);font-weight:700;cursor:pointer}.pz-tile:disabled{filter:brightness(.88);cursor:default}.pz-tray-tile{border:2px solid #64748b;border-radius:5px;padding:.5rem;background:#fffbeb}.pz-clue{white-space:pre-line;display:flex;align-items:center;justify-content:center;font-size:clamp(.5rem,1.4vw,.85rem);font-weight:700;min-width:0;line-height:1.15}.pz-nonogram{gap:1px}.pz-nonogram button{border-radius:0}.pz-kakuro-clue{display:flex;align-items:center;justify-content:center;white-space:pre-line;background:#334155;color:#fff;min-width:0;font-size:clamp(.65rem,1.6vw,.9rem);border-radius:4px}.pz-kakuro button[data-given=true]{background:#e2e8f0;color:#334155;opacity:1;font-weight:700}.pz-canvas-board{max-width:420px;margin:auto}.pz-canvas-board canvas{display:block;width:100%;height:auto;touch-action:none;border:1px solid #94a3b8;border-radius:12px}.pz-status[data-error=true]{color:#b91c1c}.pz-solver-inputs{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1rem;margin:1rem 0}.pz-solver-inputs label{display:block}.pz-solver-inputs textarea{width:100%;font-family:monospace;resize:vertical;min-height:100px}.pz-help{font-size:.9rem;color:#475569}.pz-grid button:disabled{cursor:default}.pz-grid button:hover:not(:disabled){filter:brightness(.95)}@media(prefers-reduced-motion:reduce){.pz-tube[aria-pressed=true]{transform:none}}@media(max-width:400px){.pz-toolbar .btn{padding:.55rem .65rem}.pz-grid{gap:2px}.pz-nonogram{gap:1px}.pz-tubes{gap:12px 8px}.pz-stats{font-size:.8rem}.pz-piece{width:80px}.pz-solver-inputs{grid-template-columns:1fr}}
.pz-layer[data-empty=true],.pz-ball[data-empty=true]{color:#64748b;text-shadow:none}
.pz-piece{touch-action:none}
.pz-board-wrap{max-width:100%;overflow:auto;min-width:0}.pz-board-wrap .pz-grid{max-width:none}
#puzzle-zoom,.pz-toolbar select{min-height:42px;padding:6px;font-size:1rem;border:1px solid #94a3b8;border-radius:6px;background:#fff}.pz-workbench.pv-fs{background:var(--bg);padding:50px 16px 20px;overflow:auto}