.face-len{position:absolute;z-index:1;font-family:var(--font);font-weight:800;font-size:clamp(calc(11px * var(--k, 1)),calc(var(--unit, 40px) * .3),calc(15px * var(--k, 1)));line-height:1;white-space:nowrap;color:var(--ink);pointer-events:none}.face-len.is-w{left:50%;top:calc(4px * var(--k, 1));transform:translate(-50%)}.face-len.is-h{left:calc(4px * var(--k, 1));top:50%;transform:translateY(-50%)}.net-face.is-rect .face-label{transform:translate(calc(var(--unit, 40px) * var(--lx, 0)),calc(var(--unit, 40px) * var(--ly, 0)))}.net-face.is-back .face-len.is-w{transform:translate(-50%) scaleX(-1)}.net-face.is-back .face-len.is-h{transform:translateY(-50%) scaleX(-1)}.net-vname{position:absolute;left:0;top:0;width:0;height:0;transform-origin:0 0;pointer-events:none;transition:opacity var(--dur-1) linear}.net-vname span{--name-gap: 17px;position:absolute;left:0;top:0;display:grid;place-items:center;width:24px;height:24px;border-radius:50%;border:1.5px solid var(--ink);background:var(--paper);color:var(--ink);font-family:var(--font-display);font-weight:700;font-size:1rem;line-height:1;transform:translate(-50%,-50%) translate(calc(var(--ox) * var(--name-gap)),calc(var(--oy) * var(--name-gap))) rotate(var(--name-turn, 0deg))}.fold-stage:not(.is-flat) .net-vname{opacity:0}.edge-band{position:absolute;z-index:1;height:max(calc(10px * var(--k, 1)),calc(var(--unit, 40px) * .24));transform-origin:0 0;pointer-events:none;box-shadow:inset 0 0 0 calc(1.5px * var(--k, 1)) var(--ink)}.edge-band.is-q{background-color:var(--butter);background-image:repeating-linear-gradient(90deg,var(--ink) 0 calc(2px * var(--k, 1)),transparent calc(2px * var(--k, 1)) calc(8px * var(--k, 1)))}.edge-band.is-a{background-color:var(--primary);background-image:repeating-linear-gradient(45deg,var(--paper) 0 calc(3px * var(--k, 1)),transparent calc(3px * var(--k, 1)) calc(8px * var(--k, 1)))}.edge-tag{position:absolute;z-index:2;transform:translate(-50%,-50%) rotate(var(--tag-turn, 0deg));padding:calc(1px * var(--k, 1)) calc(5px * var(--k, 1));border-radius:calc(6px * var(--k, 1));border:calc(1.5px * var(--k, 1)) solid var(--ink);background:var(--paper);color:var(--primary-edge);font-family:var(--font);font-weight:800;font-size:clamp(calc(11px * var(--k, 1)),calc(var(--unit, 40px) * .3),calc(15px * var(--k, 1)));line-height:1.2;white-space:nowrap;pointer-events:none}.edge-tag>span{display:inline-block}.net-face.is-back .edge-tag>span{transform:scaleX(-1)}.net-face.has-tag-w .face-len.is-w,.net-face.has-tag-h .face-len.is-h,.face-len.is-covered,.marks-on .net-face.is-overlap .face-len{visibility:hidden}.net-face.is-quarter .face-inner{inset:auto;left:calc(50% - (var(--unit, 40px) * var(--fh, 1) - 5px * var(--k, 1)) / 2);top:calc(50% - (var(--unit, 40px) * var(--fw, 1) - 5px * var(--k, 1)) / 2);width:calc(var(--unit, 40px) * var(--fh, 1) - 5px * var(--k, 1));height:calc(var(--unit, 40px) * var(--fw, 1) - 5px * var(--k, 1))}.edge-options{display:grid;grid-template-columns:1fr 1fr;gap:10px}.edge-opt{min-height:58px;gap:6px;font-size:1.25rem}.edge-opt-mark{display:inline-flex}.edge-opt-mark:empty{display:none}.edge-opt-mark .icon{width:1.1em;height:1.1em;stroke-width:3}.edge-opt.is-wrong{border-style:dashed;border-color:var(--wrong);color:var(--wrong);background:var(--wrong-bg)}.edge-opt.is-right,.edge-opt.is-right[disabled]{border-style:solid;border-color:var(--correct);color:var(--correct);background:var(--correct-bg);box-shadow:0 4px 0 var(--correct)}.size-cards{--card-cm: 13px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;align-items:stretch}.size-card{display:flex;flex-direction:column;align-items:center;justify-content:space-between;gap:6px;min-height:100px;padding:6px 4px 5px;border:2px solid var(--ink);border-radius:var(--radius-sm);background:var(--paper);box-shadow:var(--edge-sm);color:var(--ink);cursor:grab}.size-rect{flex:none;margin:auto 0;border:2px solid var(--ink);border-radius:2px;background-color:var(--face-color, var(--face-1));background-image:linear-gradient(135deg,rgb(255 255 255 / 35%),transparent 45%)}.size-text{display:flex;flex-direction:column;font-family:var(--font);font-size:.82rem;font-weight:800;line-height:1.25;white-space:nowrap}.size-card.is-tried{border-style:dashed;border-color:var(--wrong);background:var(--wrong-bg);box-shadow:none}.size-card.dnd-item.is-selected{outline:3px solid var(--butter);outline-offset:2px;transform:translateY(-3px);box-shadow:0 6px 0 var(--ink)}.rect-board .cell{border-radius:2px}.rect-layer{position:absolute;inset:0;pointer-events:none}.rect-tile{position:absolute;left:calc(var(--cell) * var(--x) + 2px);top:calc(var(--cell) * var(--y) + 2px);width:calc(var(--cell) * var(--w) - 4px);height:calc(var(--cell) * var(--h) - 4px);font-size:min(calc(var(--cell) * .42),1.5rem);pointer-events:auto;z-index:1}.rect-tile.is-dragging,.rect-tile.is-returning{pointer-events:none}.rect-preview{position:absolute;left:calc(var(--cell) * var(--x));top:calc(var(--cell) * var(--y));width:calc(var(--cell) * var(--w));height:calc(var(--cell) * var(--h));display:grid;place-items:center;border:3px dashed var(--butter);border-radius:4px;background:#ffd54f2e;color:var(--paper);pointer-events:none;z-index:2}.rect-preview.is-blocked{border-color:var(--wrong);background:#fde9de8c;color:var(--wrong)}.rect-preview .icon{width:1.4em;height:1.4em;stroke-width:3}.rect-preview:not(.is-blocked) .icon{display:none}.rect-shadow{position:absolute;left:calc(var(--cell) * var(--x));top:calc(var(--cell) * var(--y));width:calc(var(--cell) * var(--w));height:calc(var(--cell) * var(--h));border:3px dashed var(--butter);border-radius:4px;background:#ffd54f29}.rect-tray{--card-cm: 15px;grid-template-columns:repeat(3,minmax(0,1fr))}.rect-card{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-height:64px;padding:5px 2px 4px;background:var(--paper);font-size:1rem}.rect-card .size-rect{display:grid;place-items:center;margin:0;font-family:var(--font-display);font-weight:700;font-size:.95rem;line-height:1}.rect-card .size-text{flex-direction:row;gap:4px;font-size:.76rem;color:var(--ink-2)}.rect-card.is-used{background-image:none;background-color:var(--paper-2);font-size:1rem}.rect-card.is-used .size-rect{opacity:.45}.rect-tray{position:relative}.rect-card .size-rect{width:calc(var(--card-cm) * var(--card-k, 1) * var(--cw, 1));height:calc(var(--card-cm) * var(--card-k, 1) * var(--ch, 1))}.turn-handle{position:absolute;z-index:6;display:grid;place-items:center;width:var(--tap);height:var(--tap);padding:0;border:2.5px solid var(--ink);border-radius:50%;background:var(--butter);box-shadow:0 3px 0 var(--ink);color:var(--ink);cursor:grab;touch-action:none;-webkit-user-select:none;user-select:none}.turn-handle .icon{width:26px;height:26px;stroke-width:2.8}.turn-handle:focus-visible{outline:3px solid var(--primary);outline-offset:2px}.free-play.is-turning-face,.free-play.is-turning-face .turn-handle{cursor:grabbing}.free-play.is-dragging-any .turn-handle{visibility:hidden}.box-head{align-items:center}.box-head .box-tip{flex:1;min-width:0;text-align:right;line-height:1.3}.box-tip-axis{white-space:nowrap}.box-change{flex:none;min-height:var(--tap);padding:6px 12px;font-size:.95rem}.box-chooser{display:flex;flex-direction:column;gap:10px}.box-chooser-head{display:flex;justify-content:space-between;align-items:baseline;gap:8px;margin:0}.box-chooser-head b{display:inline-flex;gap:6px;align-items:center;font-family:var(--font-display);font-weight:700;font-size:1.15rem}.box-range{font-size:var(--fs-xs);font-weight:800;color:var(--ink-2)}.box-steppers{display:flex;flex-direction:column;gap:8px;max-width:26rem}.box-stepper{display:grid;grid-template-columns:3.4em var(--tap) 1fr var(--tap);align-items:center;gap:8px}.box-axis{font-family:var(--font-display);font-weight:700;font-size:1.15rem}.box-step{width:var(--tap);min-height:var(--tap);padding:0;font-family:var(--font-display);font-size:1.6rem;line-height:1}.box-value{text-align:center;font-family:var(--font-display);font-weight:700;font-size:1.35rem}.box-cards,.box-notice,.box-confirm-text{margin:0;font-size:.92rem;font-weight:700;line-height:1.45;color:var(--ink-2)}.box-notice{color:var(--correct)}.box-notice.is-wrong{color:var(--wrong)}.box-confirm{display:flex;flex-direction:column;gap:8px}.box-confirm-text{color:var(--ink)}.free-panel.is-choosing .found-nets,.free-panel.is-choosing .free-buttons{display:none}.box-stage{position:absolute;inset:20px 14px 14px}.box-stage .fold-stage{inset:0 0 46px}.box-stage .face-label{visibility:hidden}.box-tags{position:absolute;inset:0;pointer-events:none;z-index:2}.box-tag{position:absolute;left:0;top:0;padding:2px 9px;border-radius:999px;border:2px solid var(--ink);background:var(--paper);color:var(--ink);font-family:var(--font);font-size:.9rem;font-weight:800;line-height:1.3;white-space:nowrap;box-shadow:0 2px 0 var(--ink)}.box-caption{position:absolute;left:50%;bottom:4px;transform:translate(-50%);margin:0;max-width:calc(100% - 16px);padding:4px 14px;border-radius:999px;border:2px solid var(--ink);background:var(--paper);font-weight:800;font-size:.95rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.dex-strip-row{display:flex;align-items:center;gap:12px}.dex-strip-head{align-items:center;flex-wrap:wrap}.dex-strip-head .dex-strip-count{flex:1;text-align:right}.dex-strip-head .dex-open{margin-left:4px}.free-mat.is-dex-open .mat-tools,.free-mat.is-dex-open .view-pad{visibility:hidden}.dex-meter{position:relative;flex:1;height:14px;border-radius:999px;border:2px solid var(--ink);background:var(--paper-2);margin-bottom:14px}.dex-meter-fill{position:absolute;left:0;top:0;bottom:0;border-radius:999px;background:var(--butter)}.dex-meter-mark{position:absolute;top:-2px;bottom:-2px;width:2px;background:var(--ink)}.dex-meter-mark small{position:absolute;top:14px;left:50%;transform:translate(-50%);font-size:.7rem;font-weight:800;line-height:1;white-space:nowrap;color:var(--ink-2)}.dex-meter-mark.is-reached small{color:var(--ink)}.dex-open{flex:none;min-height:var(--tap);padding:6px 12px;font-size:.95rem}.dex-board{position:absolute;inset:16px 14px 14px;z-index:5;display:flex;flex-direction:column;gap:8px;padding:10px 12px;border-radius:var(--radius);border:2px solid var(--ink);background:var(--paper)}.dex-board-head{display:flex;flex-wrap:wrap;align-items:center;gap:4px 10px}.dex-board-head b{display:inline-flex;gap:6px;align-items:center;font-family:var(--font-display);font-weight:700;font-size:1.15rem}.dex-board-count{flex:1;font-weight:800;color:var(--ink-2);white-space:nowrap}.dex-board-close{min-height:var(--tap);padding:6px 12px;font-size:.95rem}.dex-board-grid{flex:1;min-height:0;list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(9,minmax(0,1fr));grid-auto-rows:minmax(0,1fr);gap:4px}.dex-cell{display:grid;place-items:center;min-width:0;min-height:0;border-radius:6px;border:2px solid var(--ink);background:var(--paper-2);font-family:var(--font-display);font-weight:700;color:var(--ink-2);overflow:hidden}.dex-cell.is-empty{border:2px dashed var(--star-line);background:var(--paper)}.dex-cell.is-new{background:var(--butter-soft);box-shadow:inset 0 0 0 3px var(--butter)}.dex-cell.is-same{box-shadow:inset 0 0 0 3px var(--primary)}.dex-cell{position:relative}.dex-cell .mini-net{width:88%;height:88%}.dex-cell-new{position:absolute;right:2px;top:1px;padding:0 4px;border-radius:6px;background:var(--ink);color:var(--paper);font-family:var(--font);font-size:.66rem;font-weight:800;line-height:1.4}.found-nets{display:flex;flex-direction:column;gap:8px}.found-head{display:flex;justify-content:space-between;align-items:baseline;gap:8px}.found-head b{display:inline-flex;gap:6px;align-items:center;font-family:var(--font-display);font-weight:700;font-size:1.12rem}.found-count{font-size:var(--fs-xs);font-weight:800;color:var(--ink-2)}.found-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.found-slot{position:relative;display:grid;place-items:center;height:66px;border-radius:10px;border:2px solid var(--ink);background:var(--paper-2);font-family:var(--font-display);font-weight:700;color:var(--ink-2)}.found-slot.is-empty{border:2px dashed var(--star-line)}.found-slot.is-new{background:var(--butter-soft);box-shadow:0 0 0 3px var(--butter)}.found-slot .mini-net{width:86%;height:86%}.found-slot small{position:absolute;left:0;right:0;bottom:2px;font-family:var(--font);font-size:.68rem;font-weight:800;text-align:center}.free-panel.is-picking .found-nets{display:none}.found-nets.is-folded{gap:0}@media(max-height:720px)and (min-width:901px){.edge-options{gap:8px}.edge-opt{min-height:var(--tap)}.size-card{min-height:92px}.found-slot{height:56px}.rect-card{min-height:58px}}@media(min-width:561px)and (max-width:900px){.dex-strip{flex-direction:row;align-items:center}.dex-strip-head{display:contents}.dex-strip-head>b{order:0;flex:none}.dex-strip-head .dex-strip-count{order:1;flex:none;text-align:left}.dex-strip-row{order:2;flex:1;min-width:0}.dex-strip-head .dex-open{order:3;margin-left:0}.box-chooser{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-areas:"head head" "steps cards" "steps notice" "steps buttons" "steps confirm";grid-template-rows:auto auto auto auto 1fr;column-gap:18px;align-items:start}.box-chooser-head{grid-area:head}.box-steppers{grid-area:steps}.box-cards{grid-area:cards}.box-notice{grid-area:notice}.box-buttons{grid-area:buttons}.box-confirm{grid-area:confirm}}@media(min-width:561px)and (max-width:900px){.cuboid-bench .mat{height:clamp(380px,60vw,500px)}}@media(max-width:900px){.edge-options{grid-template-columns:repeat(4,minmax(0,1fr))}.size-card{flex-direction:row;justify-content:center;gap:12px;min-height:68px;padding:6px 8px}.size-rect{margin:0}.size-text{align-items:flex-start}.rect-tray{grid-template-columns:repeat(6,minmax(0,1fr))}.found-nets{flex-direction:row;align-items:center;gap:12px}.found-head{flex:none;flex-direction:column;align-items:flex-start;gap:0}.found-grid{flex:1}.found-slot{height:56px}}@media(max-width:560px){.edge-options{grid-template-columns:1fr 1fr}.edge-opt{font-size:1.1rem}.size-cards{--card-cm: 12px}.size-card{flex-direction:column;justify-content:space-between;gap:6px;min-height:100px;padding:6px 4px 5px}.size-rect{margin:auto 0}.size-text{align-items:center}.rect-tray{--card-cm: 11px;grid-template-columns:repeat(3,minmax(0,1fr))}.found-nets{flex-direction:column;align-items:stretch;gap:8px}.found-head{flex-direction:row;align-items:baseline}.net-vname span{width:20px;height:20px;font-size:.85rem;--name-gap: 14px}.cuboid-free .edit-tools .tool-clear,.cuboid-free .edit-tools .tool-undo{width:var(--tap);padding:0}.cuboid-free .edit-tools .tool-clear span,.cuboid-free .edit-tools .tool-undo span{display:none}.dex-board-grid{grid-template-columns:repeat(6,minmax(0,1fr))}}