.jigsaw-practice .board-setup{display:block}.jigsaw-practice .board-setup>label{margin-bottom:8px;display:block}.jigsaw-practice .board-select{max-width:22rem}.jigsaw-practice .practice-setup .jigsaw-gallery{grid-column:1/-1;margin:0}.jigsaw-practice[data-setup-loading] .practice-setup .spatial-setup-example{display:block}.jigsaw-gallery{border:0;inline-size:100%;min-inline-size:0;margin:0 0 12px;padding:0}.jigsaw-gallery legend{margin-bottom:8px;padding:0;font-weight:600}.jigsaw-gallery ul{overscroll-behavior-x:contain;scroll-snap-type:x proximity;gap:10px;min-width:0;max-width:100%;margin:0;padding:2px 2px 10px;list-style:none;display:flex;overflow-x:auto}.jigsaw-gallery li{scroll-snap-align:start;flex:none;width:6.25rem;position:relative}.jigsaw-gallery input{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.jigsaw-gallery label{border:1px solid var(--line);background:var(--card);cursor:pointer;border-radius:12px;flex-direction:column;gap:6px;height:100%;min-height:44px;padding:6px;font-weight:400;display:flex;position:relative}.jigsaw-gallery img{aspect-ratio:4/3;object-fit:contain;background:var(--bg);border-radius:8px;width:100%;height:auto;display:block}.jigsaw-picture-title{-webkit-line-clamp:2;color:var(--ink);-webkit-box-orient:vertical;font-size:.75rem;font-weight:600;line-height:1.3;display:-webkit-box;overflow:hidden}.jigsaw-gallery input:checked+label{border-color:var(--accent);outline:2px solid var(--accent);outline-offset:-2px;background:var(--mint)}.jigsaw-gallery input:focus-visible+label{outline:3px solid var(--accent);outline-offset:2px}.jigsaw-selected-credit{color:var(--muted);margin:0;font-size:.75rem;line-height:1.5}.jigsaw-gallery .board-note{margin:6px 0 0}.jigsaw-credits{color:var(--muted);margin-top:4px;font-size:.75rem}.jigsaw-credits summary{cursor:pointer;align-items:center;width:fit-content;min-height:44px;font-weight:600;display:flex}.jigsaw-credits ul{margin:0;padding:0 0 4px 20px}.jigsaw-credits li{margin-block:6px;line-height:1.5}.jigsaw-stage{--muted:var(--ink-spatial);background:var(--mint)}.jigsaw-progress{color:var(--ink);margin:0 0 8px;font-size:.9375rem;font-weight:600}.jigsaw-practice .jigsaw-progress{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;margin:0;position:absolute;overflow:hidden}.jigsaw-practice[data-phase=results] #jigsaw-running{display:none}.jigsaw-load-error{color:var(--bad);margin:12px 0 0;font-weight:600}.jigsaw-launch{max-width:100%}.jigsaw-practice .board-top>*{min-width:0}.jigsaw-practice .board-top .btn{white-space:normal;overflow-wrap:anywhere;max-width:100%}.jigsaw-hint{flex:0 auto;width:auto;min-height:44px;padding-inline:14px;font-size:.875rem}.jigsaw-board{width:100%;margin:12px 0 8px}.jigsaw-board svg{width:100%;max-width:max(calc(var(--jigsaw-columns,4) * 3rem), calc((100svh - 340px) / var(--jigsaw-aspect,1.4)));height:auto;aspect-ratio:1 / var(--jigsaw-aspect,1.4);background:var(--card);touch-action:none;-webkit-user-select:none;user-select:none;border-radius:12px;margin-inline:auto;display:block}.jigsaw-board-outline{fill:#eaf2ec;stroke:var(--control-border);stroke-width:3px}.jigsaw-tray-outline{fill:var(--card);stroke:var(--control-border);stroke-width:2px;stroke-dasharray:10 8}.jigsaw-edge{fill:none;stroke:#00000073;stroke-width:1.5px}.jigsaw-piece{cursor:grab}.jigsaw-piece[data-placed=true]{cursor:default}.jigsaw-piece[data-placed=true] .jigsaw-edge{stroke:#0000002e}.jigsaw-piece[data-dragging=true]{cursor:grabbing;filter:drop-shadow(0 6px 10px #00000059)}.jigsaw-piece:focus{outline:none}.jigsaw-piece:focus-visible .jigsaw-edge{stroke:var(--accent);stroke-width:5px}.jigsaw-finished{margin:20px 0}.jigsaw-finished img{border-radius:12px;width:100%;height:auto;display:block}.jigsaw-finished figcaption{color:var(--muted);margin-top:8px;font-size:.8125rem;line-height:1.5}@media (prefers-reduced-motion:reduce){.jigsaw-piece[data-dragging=true]{filter:none}}@media (width<=22.5em){.board-stage.jigsaw-stage{padding:16px}.jigsaw-gallery-row{gap:4px}.jigsaw-gallery li{width:5.75rem}.jigsaw-gallery-arrow{width:44px;min-width:44px}}@media (width<=30em){body:has(.jigsaw-practice[data-phase=setup]) .practice-heading{margin-bottom:12px}.jigsaw-practice[data-phase=setup] .jigsaw-gallery,.jigsaw-practice[data-phase=setup] .board-setup{margin-bottom:8px}}.jigsaw-tray-nav{flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;margin:4px 0 10px;display:flex}.jigsaw-tray-nav .btn{flex:8em;min-width:0;min-height:44px}.jigsaw-tray-page{text-align:center;color:var(--muted);flex-basis:100%;order:-1;font-size:.95rem}.jigsaw-tray-thumb{fill:var(--accent);opacity:.8;pointer-events:none}.jigsaw-gallery-row{align-items:center;gap:6px;min-width:0;display:flex}.jigsaw-gallery-row ul{scrollbar-width:thin;scroll-behavior:smooth;flex:auto}.jigsaw-gallery-arrow{flex:none;justify-content:center;align-items:center;width:44px;min-width:44px;height:44px;padding:0;display:inline-flex}.jigsaw-gallery-arrow[hidden]{display:none}@media (prefers-reduced-motion:reduce){.jigsaw-gallery-row ul{scroll-behavior:auto}}