main{max-width:1050px}.puzzle-panel{background:white;border:1px solid #e2e5d9;border-radius:25px;padding:24px;box-shadow:0 8px 0 #e9eddf}.controls{display:flex;align-items:center;gap:12px;flex-wrap:wrap}fieldset{margin:0 auto 0 0;border:0;padding:0;display:flex;gap:15px}legend{font-size:12px;color:#536775;font-weight:bold;margin-bottom:7px}fieldset label{display:flex;align-items:center;min-height:44px;gap:5px;font-weight:bold;font-size:15px}input{accent-color:#19716c;width:20px;height:20px;cursor:pointer}.progress-row{display:flex;justify-content:space-between;align-items:center;margin-top:18px;padding-top:14px;border-top:1px solid #e1e8dc;font-size:14px}.guide-label{display:flex;align-items:center;gap:6px;min-height:44px}.puzzle-layout{display:grid;grid-template-columns:1.2fr 1fr;gap:26px}.puzzle-layout h2{font-size:14px;color:#557166;margin:0 0 10px}.puzzle,.tray{display:grid;grid-template-columns:repeat(var(--size,3),minmax(0,1fr));aspect-ratio:1;width:100%;position:relative}.puzzle{border:3px solid #267c76;border-radius:10px;overflow:hidden;background:#e7eee1;gap:1px}.slot,.piece{border:0;position:relative;min-width:0;padding:0;aspect-ratio:1;background-color:#f3f5ec}.tile-image{position:absolute;inset:0;background-image:url('dogs-playing.png');background-size:calc(var(--size) * 100%) calc(var(--size) * 100%);background-position:var(--x) var(--y);pointer-events:none}.slot .tile-image{opacity:.22}.puzzle.no-guide .slot:not(.filled) .tile-image{opacity:0}.slot.filled .tile-image{opacity:1}.slot:not(.filled):hover{box-shadow:inset 0 0 0 4px #267c76}.slot:focus-visible{z-index:3;outline-offset:-5px}.slot-number{position:absolute;inset:0;display:grid;place-items:center;pointer-events:none}.slot-number span{background:#ffffffd9;color:#355e54;border-radius:50%;width:27px;height:27px;line-height:27px;font-size:13px;font-weight:bold}.filled .slot-number{display:none}.tray{gap:12px;align-content:start}.piece{border:3px solid white;box-shadow:0 2px 0 #a4b598,0 0 0 1px #cbd4c4;border-radius:7px;overflow:hidden}.piece.selected{outline:4px solid #c85e2b;outline-offset:2px;box-shadow:none}.piece.selected::after{content:'✓';position:absolute;right:3px;top:3px;background:#a74418;color:white;border-radius:50%;width:22px;height:22px;line-height:22px}.piece:disabled{box-shadow:none;border:2px dashed #dde4d5;background:#f5f7f1;cursor:default}.piece:disabled .tile-image{display:none}.piece:disabled::after{content:'✓';color:#6e9761;font-size:25px}.tip{font-size:13px;line-height:1.5;color:#637369}.game-links{display:flex;justify-content:center;gap:15px;flex-wrap:wrap;margin:28px auto 10px;font-size:14px}.game-links a,.game-links span{padding:10px 15px;border-radius:20px}.game-links span{background:#e5edda;font-weight:bold}#picture-dialog{width:min(620px,calc(100vw - 28px));max-height:90dvh;text-align:center;padding:20px}#picture-dialog h2{font-size:22px;margin-bottom:14px}#picture-dialog img{display:block;width:100%;max-height:65dvh;object-fit:contain;border-radius:10px;margin-bottom:16px}.puzzle.complete{gap:0;border-color:#86b950}.message{min-height:40px;margin:10px 0;font-size:15px;display:grid;place-items:center}@media(max-width:650px){main{padding:24px 12px 10px}.puzzle-panel{padding:16px}.puzzle-layout{grid-template-columns:1fr;gap:20px}.tray{max-width:340px;margin:0 auto}.controls{gap:8px}.controls .restart{padding:10px;font-size:12px}fieldset{width:100%;margin:0;gap:24px}fieldset label{font-size:15px}.puzzle{max-width:420px;margin:0 auto}.tip{text-align:center}.message{font-size:14px}.game-links{font-size:12px;gap:6px}.home{font-size:11px}}