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8%,transparent);color:var(--color-text)}.activity-card__action:active{transform:scale(.92)}.activity-card__fav{font-size:18px}.activity-card__fav.is-active{color:var(--color-primary)}.activity-card__action-icon{width:16px;height:16px;display:block}.activity-card__eye-slash{opacity:0;transition:opacity .08s ease}.activity-card__hide.is-active{color:var(--color-text)}.activity-card__hide.is-active .activity-card__eye-slash{opacity:1}.activity-card--muted{opacity:.5}.activity-card--muted:hover{opacity:.72}@media(max-width:479px){.activity-grid{grid-template-columns:1fr}.activity-card .activity-card__glyph{grid-row:1 / span 2;align-self:center}.activity-card .activity-card__desc{grid-column:2}}.activity-card--suggest{grid-column:1 / -1;display:flex;align-items:center;justify-content:center;gap:var(--space-3);min-height:72px;background:var(--color-primary);color:var(--color-primary-text)}.activity-card--suggest 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rgba(0,0,0,.25)}.chess-piece--p1{color:var(--color-p1)}.chess-piece--p2{color:var(--color-p2)}.handoff{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:var(--space-5);padding:var(--space-5)}.handoff__title{font-size:28px;font-weight:700;margin:0}.handoff__sub{color:var(--color-muted);max-width:28ch}.fleet-list{display:flex;flex-wrap:wrap;gap:var(--space-2)}.fleet-pill{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border:1px solid var(--color-border);border-radius:999px;font-size:13px;background:var(--color-surface)}.fleet-pill.is-sunk{background:var(--color-sunk);color:#fff;border-color:var(--color-sunk);text-decoration:line-through}.dice-faces{display:flex;flex-wrap:wrap;gap:var(--space-3);justify-content:center}.die{width:80px;height:80px;display:flex;align-items:center;justify-content:center;font-size:36px;font-weight:700;background:var(--color-surface);border:1px solid 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var(--color-border);background:var(--color-surface);text-align:left;cursor:pointer;color:var(--color-text)}.mode-option:active{transform:scale(.99)}.mode-option.is-active{border-color:var(--color-primary);background:color-mix(in srgb,var(--color-primary) 8%,var(--color-surface))}.mode-option__label{font-weight:700;font-size:17px}.mode-option__materials,.mode-option__hint{color:var(--color-muted);font-size:13px}.mode-bar{display:flex;flex-wrap:wrap;gap:var(--space-2);align-items:center;justify-content:space-between;padding:var(--space-2) var(--space-3);background:color-mix(in srgb,var(--color-primary) 5%,var(--color-surface));border:1px solid var(--color-border);border-radius:var(--radius-sm)}.mode-bar__label{font-size:13px;color:var(--color-muted)}.mode-bar__current{font-weight:700;font-size:14px}.mode-bar__change{font-size:13px}.materials-bar{display:flex;flex-wrap:wrap;gap:var(--space-2);font-size:13px;color:var(--color-muted)}.materials-bar__item{padding:2px var(--space-2);background:color-mix(in srgb,var(--color-primary) 8%,var(--color-surface));border-radius:var(--radius-sm)}.rules-card{border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-4);background:var(--color-surface)}.rules-card__title{font-size:16px;font-weight:700;margin:0 0 var(--space-2) 0}.rules-list{margin:0 0 var(--space-3) 0;padding-left:var(--space-4)}.rules-list li{margin-bottom:var(--space-1);line-height:1.4}.printable{background:#fff;color:#000;border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-5);margin-top:var(--space-4)}.printable__header{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:var(--space-4);padding-bottom:var(--space-2);border-bottom:1px solid #ccc}.printable__title{font-size:22px;font-weight:700;margin:0}.printable__brand{font-size:13px;color:#666;letter-spacing:1px;text-transform:uppercase}.printable__body{font-size:14px}.printable__footer{margin-top:var(--space-4);font-size:11px;text-align:center;border-top:1px solid #ddd;padding-top:var(--space-2)}.bs-print-sheet{display:flex;flex-direction:column;gap:var(--space-2)}.bs-print-player{display:flex;flex-direction:column;gap:var(--space-1)}.bs-print-player__title{font-size:14px;font-weight:700;margin:0}.bs-print-fleet{font-size:11px}.bs-print-grids{display:grid;grid-template-columns:repeat(2,78mm);justify-content:center;gap:var(--space-4)}.bs-print-grid{display:flex;flex-direction:column;gap:var(--space-2)}.bs-print-grid__label{font-size:13px;font-weight:700;text-align:center}.bs-print-grid__table{display:grid;grid-template-columns:repeat(11,1fr);gap:0;border:1px solid black}.bs-print-cell{aspect-ratio:1;display:flex;align-items:center;justify-content:center;font-size:10px;border:.5px solid #888;background:#fff;color:#000}.bs-print-cell--header{background:#eee;font-weight:700}.bs-print-cutline{text-align:center;font-size:11px;letter-spacing:2px;color:#666;padding:var(--space-2) 0}.mem-print-sheet{display:grid;grid-template-columns:repeat(6,1fr);gap:0;border:1px solid black}.hangman-keeper-word{font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:36px;font-weight:700;letter-spacing:6px;padding:var(--space-4);border:2px dashed var(--color-border);border-radius:var(--radius-md);background:color-mix(in srgb,var(--color-primary) 5%,var(--color-surface))}.cg-print-sheet{font-size:12px}.cg-print-table{width:100%;border-collapse:collapse;table-layout:fixed}.cg-print-th,.cg-print-td{border:1px solid #888;padding:var(--space-2);text-align:center;height:36px}.cg-print-th{background:#eee;font-weight:700;font-size:13px}.cg-print-th--cat,.cg-print-td--cat{text-align:left;width:22%}.cg-print-th--score,.cg-print-td--score{width:12%}.mem-print-card{aspect-ratio:1;display:flex;align-items:center;justify-content:center;font-size:32px;border:1px dashed #888;background:#fff}.sudoku-board{display:grid;grid-template-columns:repeat(9,1fr);grid-template-rows:repeat(9,1fr);gap:0;width:min(100%,480px,calc(100svh - 260px));aspect-ratio:1 / 1;margin:0 auto;background:var(--color-border);border:2px solid var(--color-text);border-radius:var(--radius-sm);overflow:hidden;-webkit-user-select:none;user-select:none;touch-action:manipulation}.sudoku-cell{position:relative;background:var(--color-surface);min-width:0;min-height:0;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:clamp(13px,3.6vmin,22px);color:var(--color-text);cursor:pointer;border:1px solid color-mix(in srgb,var(--color-border) 50%,transparent)}.sudoku-cell.is-fixed{font-weight:800;color:var(--color-text);background:color-mix(in srgb,var(--color-border) 18%,var(--color-surface))}.sudoku-cell.is-peer{background:color-mix(in srgb,var(--color-primary) 6%,var(--color-surface))}.sudoku-cell.is-fixed.is-peer{background:color-mix(in srgb,var(--color-primary) 14%,color-mix(in srgb,var(--color-border) 18%,var(--color-surface)))}.sudoku-cell.is-same{background:color-mix(in srgb,var(--color-primary) 18%,var(--color-surface))}.sudoku-cell.is-selected{background:color-mix(in srgb,var(--color-primary) 30%,var(--color-surface));box-shadow:inset 0 0 0 3px var(--color-primary);z-index:1}.sudoku-cell.is-conflict{color:var(--color-hit)}.sudoku-cell.is-conflict.is-selected{box-shadow:inset 0 0 0 3px var(--color-hit)}.sudoku-cell--boxl{border-left:2px solid var(--color-text)}.sudoku-cell--boxt{border-top:2px solid var(--color-text)}.sudoku-cell__value{line-height:1}.sudoku-board--4{width:min(100%,360px,calc(100svh - 260px))}.sudoku-board--4 .sudoku-cell{font-size:clamp(26px,9vmin,44px)}.sudoku-board--6{width:min(100%,420px,calc(100svh - 260px))}.sudoku-board--6 .sudoku-cell{font-size:clamp(20px,6vmin,32px)}.sudoku-pencil{width:100%;height:100%;display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);font-size:clamp(6px,1.4vmin,10px);font-weight:500;color:var(--color-muted)}.sudoku-pencil__digit{display:flex;align-items:center;justify-content:center;line-height:1}.sudoku-pad{display:grid;grid-template-columns:repeat(5,1fr);gap:var(--space-2);max-width:480px;width:100%;margin:var(--space-5) auto 0}.sudoku-pad__btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);padding:var(--space-2);font-size:18px;font-weight:700;border-radius:var(--radius-sm);cursor:pointer;min-height:40px}.sudoku-pad__btn:active{transform:scale(.97)}.sudoku-pad__btn:disabled{opacity:.35;cursor:default}.sudoku-pad__btn:disabled:active{transform:none}.sudoku-pad__btn.is-pencil{background:color-mix(in srgb,var(--color-primary) 18%,var(--color-surface))}.sudoku-pad__btn--erase{color:var(--color-muted)}.sudoku-pad--emoji .sudoku-pad__btn{font-size:24px}.sudoku-controls{gap:var(--space-2)}.sudoku-controls .btn.is-active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.sudoku-print-actions{max-width:360px;margin-left:auto;margin-right:auto}.sudoku-print-sheet{display:grid;grid-template-columns:repeat(2,75mm);grid-auto-rows:75mm;gap:5mm;justify-content:center}.sudoku-print-board{display:grid;grid-template-columns:repeat(9,1fr);grid-template-rows:repeat(9,1fr);border:2px solid black;width:75mm;height:75mm}.sudoku-print-cell{display:flex;align-items:center;justify-content:center;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:11pt;font-weight:700;border:1px solid #aaa;min-width:0;min-height:0}.sudoku-print-cell--boxl{border-left:2px solid black}.sudoku-print-cell--boxt{border-top:2px solid black}.sudoku-print-puzzle{display:flex;flex-direction:column;align-items:center;gap:2mm}.sudoku-print-legend{font-size:13pt;line-height:1;letter-spacing:1.5mm}.sudoku-print-board--4,.sudoku-print-board--6{width:65mm;height:65mm}.sudoku-print-board--4 .sudoku-print-cell{font-size:18pt}.sudoku-print-board--6 .sudoku-print-cell{font-size:13pt}.ms-board{display:grid;gap:1px;background:var(--color-border);border:1px solid var(--color-border);border-radius:var(--radius-sm);overflow:hidden;-webkit-user-select:none;user-select:none;touch-action:manipulation;max-width:560px;width:100%;margin:0 auto}.ms-cell{position:relative;background:color-mix(in srgb,var(--color-primary) 20%,var(--color-surface));aspect-ratio:1 / 1;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:clamp(12px,3vw,18px);line-height:1;cursor:pointer}.ms-cell--revealed{background:var(--color-surface);cursor:default}.ms-cell--mine{background:color-mix(in srgb,var(--color-hit) 60%,var(--color-surface))}.ms-cell--flagged{background:color-mix(in srgb,#facc15 30%,var(--color-surface))}.ms-cell__face{display:flex;align-items:center;justify-content:center}.ms-cell__face--n1{color:#1d4ed8}.ms-cell__face--n2{color:#15803d}.ms-cell__face--n3{color:#b91c1c}.ms-cell__face--n4{color:#6b21a8}.ms-cell__face--n5{color:#92400e}.ms-cell__face--n6{color:#0e7490}.ms-cell__face--n7{color:#1f2937}.ms-cell__face--n8{color:#4b5563}.ms-mode{display:inline-flex;gap:0;margin:var(--space-3) auto var(--space-4)}.ms-mode__icon{margin-right:var(--space-1)}.ms-status{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:var(--space-4);max-width:560px;width:100%;margin:var(--space-3) auto var(--space-4)}.ms-flags{display:inline-flex;align-items:center;gap:var(--space-1);font-weight:700;font-variant-numeric:tabular-nums;justify-self:start}.ms-banner{font-weight:700;justify-self:center;text-align:center}.ms-status>button:last-child{justify-self:end}.timer{display:flex;flex-direction:column;gap:var(--space-3);padding:var(--space-4);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface)}.timer__display{--pct: 100%;position:relative;border-radius:var(--radius-md);padding:var(--space-4);background:linear-gradient(to right,color-mix(in srgb,var(--color-primary) 18%,var(--color-surface)) var(--pct),var(--color-surface) var(--pct));text-align:center;border:2px solid var(--color-border);transition:background .2s linear}.timer__display.is-running{border-color:var(--color-primary)}.timer__display.is-done{border-color:var(--color-hit);background:color-mix(in srgb,var(--color-hit) 18%,var(--color-surface))}.timer__value{font-size:56px;font-weight:800;letter-spacing:-1px;font-variant-numeric:tabular-nums}.timer__controls,.timer__presets{display:flex;gap:var(--space-2)}.timer__presets .btn.is-active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.paint{display:flex;flex-direction:column;gap:var(--space-3);padding:var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface)}.paint__canvas{display:block;width:100%;height:min(60vh,480px);border:2px solid var(--color-border-strong);border-radius:var(--radius-md);touch-action:none;cursor:crosshair}.paint__palette{display:flex;flex-wrap:wrap;gap:var(--space-2);justify-content:center}.paint__swatch{width:40px;height:40px;padding:0;border-radius:50%;border:2px solid var(--color-border-strong);background:var(--swatch);cursor:pointer}.paint__swatch.is-active{outline:3px solid var(--color-primary);outline-offset:2px}.paint__sizes{display:flex;gap:var(--space-2)}.paint__size{width:44px;height:44px;padding:0;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-text);cursor:pointer}.paint__size.is-active{border-color:var(--color-primary);background:color-mix(in srgb,var(--color-primary) 18%,var(--color-surface))}.paint__size-dot{border-radius:50%;background:currentColor}.draw-guess__word{font-size:44px;font-weight:800;letter-spacing:-1px;text-align:center;overflow-wrap:anywhere}.draw-guess__peek{flex:1}.draw-guess__peek.is-peeking{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.draw-guess__guessed{flex:1}.header__lede{display:flex;align-items:center;gap:var(--space-3);min-width:0}.header__glyph{flex:0 0 auto;width:48px;height:48px;display:inline-flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:900;font-size:26px;line-height:1;border-radius:12px;background:var(--tile-stamp, var(--color-bg-2));border:1.5px solid color-mix(in srgb,var(--tile-stamp, var(--color-border-strong)) 55%,var(--color-border-strong));color:color-mix(in srgb,var(--tile-stamp, var(--color-text)) 30%,var(--color-text));box-shadow:var(--shadow-stamp-sm)}.header__titles{display:flex;flex-direction:column;align-items:flex-start;line-height:1.1}.header__rule{display:block;width:100%;height:4px;margin-top:6px;border-radius:2px;background:var(--tile-stamp, var(--color-border))}.header__tagline{margin:4px 0 0;font-family:var(--font-display);font-style:italic;font-weight:400;font-size:14px;letter-spacing:.2px}.print-only{display:none}@page{margin:10mm}@media print{html,body{margin:0;padding:0}.no-print{display:none!important}.print-only{display:block}.app{max-width:none;padding:0;margin:0}.printable{margin:0}.printable__header{margin-bottom:var(--space-2);padding-bottom:var(--space-1)}.board{background:#000;border-color:#000;gap:1px}.cell{background:#fff!important;color:#000!important;border:none}.cell--ship{background:#ddd!important}.card{border:1px solid black;box-shadow:none}.page-break{page-break-after:always}.printable{border:none;padding:0}.printable+.printable{page-break-before:always}.bs-print-player{page-break-inside:avoid}.bs-print-cell{border:1px solid black}.rules-card{border:1px solid black;box-shadow:none}.mode-chooser,.mode-bar{display:none!important}.stack-lg>*+*{margin-top:0}.stack>*+*{margin-top:0}.printable{display:flex;flex-direction:column;min-height:275mm}.printable__footer{margin-top:auto}}.maze-svg{display:block;width:100%;max-width:560px;margin:0 auto;aspect-ratio:1 / 1;background:var(--color-surface);border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);overflow:visible;touch-action:none;-webkit-user-select:none;user-select:none;cursor:pointer}.maze-border{fill:none;stroke:var(--color-border-strong);stroke-width:.7;stroke-linejoin:round}.maze-wall{stroke:var(--color-border-strong);stroke-width:.7;stroke-linecap:round}.maze-trail{fill:none;stroke:var(--color-primary);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;opacity:.9}.maze-start{fill:color-mix(in srgb,var(--color-primary) 40%,var(--color-surface))}.maze-instruction{margin:0 auto;max-width:34ch}.maze-controls{margin-top:var(--space-2)}.maze-print-actions{max-width:360px;margin-left:auto;margin-right:auto}.maze-print-sheet{display:grid;grid-template-columns:repeat(2,1fr);gap:6mm;justify-content:center;align-content:start}.maze-print-sheet--single{grid-template-columns:1fr}.maze-print-board{display:flex;align-items:center;justify-content:center}.maze-print-svg{width:100%;height:auto;overflow:visible}.maze-print-board--easy{width:88mm;height:88mm}.maze-print-board--medium{width:92mm;height:92mm}.maze-print-board--hard{width:180mm;height:180mm}.maze-print-svg .maze-border,.maze-print-svg .maze-wall{stroke:#000;stroke-width:.6}.dots-svg{display:block;width:100%;max-width:560px;margin:0 auto;aspect-ratio:1 / 1;background:var(--color-surface);border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);overflow:visible;touch-action:manipulation;-webkit-user-select:none;user-select:none}.dots-instruction{margin:0 auto;max-width:34ch}.dots-controls{margin-top:var(--space-2)}.dots-path{fill:none;stroke:var(--color-primary);stroke-width:1.1;stroke-linecap:round;stroke-linejoin:round;pointer-events:none}.dots-dot{cursor:pointer}.dots-hit{fill:transparent}.dots-mark{fill:var(--color-border-strong);transition:fill .15s ease;pointer-events:none}.dots-num{font-size:3.2px;font-weight:700;fill:var(--color-text-muted, #777);pointer-events:none;transition:opacity .3s ease}.dots-dot.is-linked .dots-mark{fill:var(--color-primary)}.dots-reveal{opacity:0;transition:opacity .6s ease;pointer-events:none}.dots-detail{pointer-events:none}.dots-svg.is-done .dots-reveal{opacity:1}.dots-svg.is-done .dots-detail,.dots-svg.is-done .dots-num{opacity:0}.dots-svg.is-done .dots-mark{fill:var(--color-primary)}.dots-print-actions{max-width:360px;margin-left:auto;margin-right:auto}.dots-print-sheet{display:grid;grid-template-columns:1fr;gap:8mm;justify-items:center;align-content:start}.dots-print-board{display:flex;align-items:center;justify-content:center;width:105mm;height:105mm;border:.3mm dashed #999;padding:3mm}.dots-print-svg{width:100%;height:auto;overflow:visible}.dots-print-mark{fill:#000}.dots-print-start{fill:none;stroke:#000;stroke-width:.35}.dots-print-num{font-size:3px;font-weight:600;fill:#000}.dots-lab{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;width:100vw;margin-left:calc(50% - 50vw)}.dots-lab-card{width:360px}.dots-lab-card--rejected{background:#fee;border-radius:6px;padding:4px}.dots-lab-meta{font-size:14px;text-align:center}.dots-lab-svg{width:100%;aspect-ratio:1 / 1;background:#fff;border-radius:6px}.dots-lab-outline{fill:none;stroke:#c33;stroke-width:.8;stroke-linejoin:round}.dots-lab-reveal{opacity:.45}.dots-lab-mark{fill:#333}.word-search-grid{display:grid;grid-template-columns:repeat(var(--ws-size),1fr);grid-template-rows:repeat(var(--ws-size),1fr);gap:0;width:min(100%,460px,calc(100svh - 320px));aspect-ratio:1 / 1;margin:0 auto;background:var(--color-border);border:2px solid var(--color-text);border-radius:var(--radius-sm);overflow:hidden;-webkit-user-select:none;user-select:none;touch-action:none}.word-search-cell{position:relative;background:var(--color-surface);min-width:0;min-height:0;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:clamp(11px,3.2vmin,20px);text-transform:uppercase;color:var(--color-text);cursor:pointer;border:1px solid color-mix(in srgb,var(--color-border) 40%,transparent)}.word-search-cell.is-found{background:color-mix(in srgb,var(--color-primary) 22%,var(--color-surface));font-weight:800}.word-search-cell.is-selected{background:color-mix(in srgb,var(--color-primary) 38%,var(--color-surface));box-shadow:inset 0 0 0 2px var(--color-primary);z-index:1}.word-search-words{max-width:460px;margin:0 auto;text-align:center}.word-search-words__title{margin:0 0 var(--space-2);font-size:.95rem;color:var(--color-muted)}.word-search-list{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;justify-content:center;gap:var(--space-1) var(--space-3)}.word-search-list__item{text-transform:uppercase;font-weight:600;letter-spacing:.04em}.word-search-list__item.is-found{text-decoration:line-through;color:var(--color-muted);font-weight:500}.word-search-controls{gap:var(--space-2);margin-top:var(--space-2)}.word-search-print-actions{max-width:360px;margin-left:auto;margin-right:auto}.word-search-print-sheet{display:grid;grid-template-columns:repeat(2,1fr);gap:10mm;justify-content:center;align-content:start}.word-search-print-sheet--single{grid-template-columns:1fr}.word-search-print-board{display:flex;flex-direction:column;gap:4mm;align-items:center;break-inside:avoid;page-break-inside:avoid}.word-search-print-grid{display:grid;grid-template-columns:repeat(var(--ws-size),1fr);grid-template-rows:repeat(var(--ws-size),1fr);border:2px solid black}.word-search-print-board--easy .word-search-print-grid,.word-search-print-board--medium .word-search-print-grid{width:84mm;height:84mm}.word-search-print-board--hard .word-search-print-grid{width:150mm;height:150mm}.word-search-print-cell{display:flex;align-items:center;justify-content:center;font-family:ui-monospace,SF Mono,Menlo,monospace;font-weight:700;text-transform:uppercase;border:1px solid #bbb;min-width:0;min-height:0}.word-search-print-words{width:100%}.word-search-print-words__title{margin:0 0 2mm;font-size:10pt}.word-search-print-list{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:1.5mm 6mm;font-size:10pt;font-weight:600;text-transform:uppercase}.robot-instruction,.robot-hint{margin:0 auto;max-width:38ch}.robot-board{display:grid;grid-template-columns:repeat(var(--robot-size),1fr);grid-template-rows:repeat(var(--robot-size),1fr);gap:4px;width:min(92vw,360px,calc(100svh - 360px));aspect-ratio:1 / 1;margin:0 auto;padding:6px;background:var(--color-bg-2);border:2px solid var(--color-border-strong);border-radius:var(--radius-md);box-shadow:var(--shadow-stamp-sm)}.robot-cell{position:relative;display:flex;align-items:center;justify-content:center;min-width:0;min-height:0;aspect-ratio:1 / 1;background:var(--color-surface);border-radius:var(--radius-sm);font-size:clamp(16px,6vmin,30px);line-height:1;-webkit-user-select:none;user-select:none}.robot-bot{line-height:1}.robot-facing{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:flex-start;justify-content:center;padding-top:1px;font-size:.5em;font-weight:900;line-height:1;color:var(--color-primary);pointer-events:none}.robot-facing--up{transform:rotate(0)}.robot-facing--right{transform:rotate(90deg)}.robot-facing--down{transform:rotate(180deg)}.robot-facing--left{transform:rotate(270deg)}.robot-cell--wall{background:color-mix(in srgb,var(--color-border-strong) 14%,var(--color-bg-2))}.robot-cell--robot{background:color-mix(in srgb,var(--color-primary) 22%,var(--color-surface))}.robot-build{align-items:center}.robot-program{display:flex;flex-direction:column;align-items:center;gap:var(--space-1);min-height:2.6rem}.robot-program__label{font-size:.8rem;text-transform:uppercase;letter-spacing:.06em}.robot-program__chips{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:var(--space-1) 0;max-width:420px}.robot-chip{display:inline-flex;align-items:center;justify-content:center;min-width:1.9rem;height:1.9rem;padding:0 .35rem;background:var(--color-surface);border:1.5px solid var(--color-border-strong);border-radius:var(--radius-sm);font-size:1.1rem;font-weight:700;cursor:pointer}.robot-chip:active{opacity:.55}.robot-gap{align-self:stretch;width:4px;min-height:1.9rem;border-radius:3px;transition:width .1s ease,background .1s ease}.robot-program__chips.is-dragging .robot-gap{width:8px;background:color-mix(in srgb,var(--color-primary) 12%,transparent)}.robot-program__chips.is-dragging .robot-gap.is-drop{width:14px;background:var(--color-primary);box-shadow:0 0 8px color-mix(in srgb,var(--color-primary) 55%,transparent)}.robot-gap--empty{display:inline-flex;align-items:center;justify-content:center;width:auto;min-width:9rem;padding:var(--space-2) var(--space-3);border:1.5px dashed transparent;border-radius:var(--radius-sm)}.robot-gap--empty.is-drop{border-color:var(--color-primary);background:color-mix(in srgb,var(--color-primary) 12%,transparent)}.robot-program__empty{font-size:.9rem}.robot-dpad{display:grid;grid-template-columns:repeat(3,3.2rem);grid-auto-rows:3.2rem;gap:var(--space-2);justify-content:center}.robot-dpad__btn{display:flex;align-items:center;justify-content:center;font-size:1.6rem;font-weight:700;color:var(--color-text);background:var(--color-surface);border:1.5px solid var(--color-border-strong);border-radius:var(--radius-md);box-shadow:var(--shadow-stamp-sm);cursor:grab;touch-action:none}.robot-dpad__btn:active{transform:translate(1px,1px);box-shadow:1px 1px 0 var(--color-border-strong)}.robot-dpad__btn:disabled{opacity:.4;cursor:default;box-shadow:none}.robot-controls{justify-content:center;flex-wrap:wrap;margin-top:var(--space-2)}.robot-print-actions{max-width:360px;margin-left:auto;margin-right:auto}.robot-print-sheet{display:grid;grid-template-columns:repeat(2,1fr);gap:10mm;justify-content:center;align-content:start}.robot-print-item{display:flex;flex-direction:column;gap:4mm;align-items:center;break-inside:avoid;page-break-inside:avoid}.robot-print-board{display:grid;grid-template-columns:repeat(var(--robot-size),1fr);grid-template-rows:repeat(var(--robot-size),1fr);border:2px solid black;width:78mm;height:78mm}.robot-print-item--easy .robot-print-board{width:70mm;height:70mm}.robot-print-cell{border:1px solid #bbb;border-radius:0;aspect-ratio:auto;background:#fff;font-size:7mm}.robot-print-cell.robot-cell--wall{background:#e5e5e5}.robot-print-cell .robot-facing{color:#000}.robot-print-write{width:100%}.robot-print-write__label{display:block;font-size:10pt;margin-bottom:1.5mm}.robot-print-write__boxes{display:flex;flex-wrap:wrap;gap:2mm}.robot-print-box{display:inline-block;width:8mm;height:8mm;border:1px solid #555;border-radius:1mm}.p2p-code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:3rem;letter-spacing:.4rem;text-align:center;padding:var(--space-3) var(--space-4);background:var(--surface-2, #f3f4f6);border-radius:12px;font-weight:700}.p2p-input{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:1.5rem;letter-spacing:.4rem;text-align:center;padding:var(--space-3) var(--space-4);width:8ch;min-height:64px;box-sizing:border-box;border:2px solid var(--color-border, #d1d5db);border-radius:var(--radius-md);background:var(--surface-2, #f3f4f6)}.p2p-input:focus{outline:none;border-color:var(--color-primary)}.wb{display:flex;flex-direction:column;align-items:stretch}.wb-picture-row{display:flex;align-items:center;justify-content:center;gap:var(--space-3)}.wb-picture{font-size:96px;line-height:1;text-align:center;padding:var(--space-3) 0;-webkit-user-select:none;user-select:none}.wb-slots{display:flex;flex-wrap:wrap;justify-content:center;gap:var(--space-2);padding:var(--space-2)}.wb-slot{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:56px;padding:0 var(--space-2);font-family:var(--font-display);font-weight:700;font-size:28px;line-height:1;border-radius:var(--radius-sm);border:2px dashed var(--color-border-strong);background:var(--color-surface);color:var(--color-text);cursor:default}.wb-slot--empty{border-style:dashed;background:var(--color-bg-2)}.wb-slot--filled{border-style:solid;border-color:var(--color-border-strong);cursor:pointer;box-shadow:var(--shadow-stamp-sm)}.wb-slot--filled:active{transform:translate(1px,1px);box-shadow:1px 1px 0 var(--color-border-strong)}.wb-slots--correct .wb-slot{border-color:#065f46;background:color-mix(in srgb,#065f46 10%,var(--color-surface))}.wb-slots--wrong{animation:wb-shake .4s ease-in-out 1}.wb-slots--wrong .wb-slot--filled{border-color:var(--color-hit);background:color-mix(in srgb,var(--color-hit) 10%,var(--color-surface))}@keyframes wb-shake{0%,to{transform:translate(0)}25%{transform:translate(-6px)}50%{transform:translate(6px)}75%{transform:translate(-3px)}}.wb-pool{display:flex;flex-wrap:wrap;justify-content:center;gap:var(--space-2);padding:var(--space-3);margin-top:var(--space-3);border-top:1px dashed var(--color-border)}.wb-tile{min-width:48px;min-height:56px;padding:0 var(--space-2);font-family:var(--font-display);font-weight:700;font-size:26px;line-height:1;border-radius:var(--radius-sm);border:1.5px solid var(--color-border-strong);background:var(--color-surface);color:var(--color-text);box-shadow:var(--shadow-stamp-sm);cursor:pointer;transition:transform .08s ease,box-shadow .08s ease,opacity .1s ease}.wb-tile:active{transform:translate(1px,1px);box-shadow:1px 1px 0 var(--color-border-strong)}.wb-tile--used{visibility:hidden;pointer-events:none}.wb-print-sheet{display:flex;flex-direction:column;gap:16px}.wb-print-row{display:grid;grid-template-columns:64px auto auto 1fr;align-items:center;gap:12px;padding:10px 4px;border-bottom:1px dashed 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auto;width:100%}.wb-pic-choice{display:inline-flex;align-items:center;justify-content:center;min-height:110px;font-size:72px;line-height:1;border-radius:var(--radius-sm);border:1.5px solid var(--color-border-strong);background:var(--color-surface);color:var(--color-text);box-shadow:var(--shadow-stamp-sm);cursor:pointer;transition:transform .08s ease,box-shadow .08s ease,border-color .1s ease,background .1s ease}.wb-pic-choice:active{transform:translate(1px,1px);box-shadow:1px 1px 0 var(--color-border-strong)}.wb-pic-choice--correct{border-color:#065f46;background:color-mix(in srgb,#065f46 12%,var(--color-surface))}.wb-pic-choice--wrong{border-color:var(--color-hit);background:color-mix(in srgb,var(--color-hit) 12%,var(--color-surface));animation:wb-shake .4s ease-in-out 1}.wb-print-row--read{grid-template-columns:auto auto 1fr}.wb-print-word{font-size:28px;font-weight:700;letter-spacing:.06em;padding:0 8px}.wb-print-pics{display:flex;gap:10px;flex-wrap:wrap}.wb-print-pic{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;font-size:28px;line-height:1;border:1.5px solid #333;border-radius:8px}.mp{display:flex;flex-direction:column;align-items:stretch}.mp-prompt-row{display:flex;align-items:center;justify-content:center;gap:var(--space-3)}.mp-prompt{font-family:var(--font-display);font-size:18px;color:var(--color-text);text-align:center;min-height:1.4em}.mp-stem{display:flex;justify-content:center;align-items:center;min-height:120px;padding:var(--space-3) 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ease}.mp-choice:active{transform:translate(1px,1px);box-shadow:1px 1px 0 var(--color-border-strong)}.mp-choice-num{font-size:40px;line-height:1}.mp-choice-pic{font-size:24px;line-height:1.25;word-break:break-word}.mp-choice-sym{font-size:56px;line-height:1;font-weight:700}.mp-choice--pic{min-height:84px}.mp-choice--correct{border-color:#065f46;background:color-mix(in srgb,#065f46 12%,var(--color-surface))}.mp-choice--wrong{border-color:var(--color-hit);background:color-mix(in srgb,var(--color-hit) 12%,var(--color-surface));animation:mp-shake .4s ease-in-out 1}@keyframes mp-shake{0%,to{transform:translate(0)}25%{transform:translate(-6px)}50%{transform:translate(6px)}75%{transform:translate(-3px)}}.clock-format{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:var(--space-2)}.clock-format__label{color:var(--color-muted);font-size:14px}.clock-digital{font-family:var(--font-display);font-weight:700;font-size:64px;line-height:1;letter-spacing:.04em;color:var(--color-text);text-align:center}.clock-choice-time{font-family:var(--font-display);font-weight:700;font-size:30px;line-height:1;letter-spacing:.02em}.clock-analog{display:inline-flex}.clock-dial{display:block}.clock-dial 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dashed #333;border-radius:4px;width:56px;height:36px}.reading-list{display:flex;flex-direction:column;gap:var(--space-5)}.reading-section{display:flex;flex-direction:column;gap:var(--space-2)}.reading-band{margin:0;font-size:18px;font-weight:700;color:var(--color-muted);text-transform:uppercase;letter-spacing:.5px}.reading-books{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--space-2)}.reading-book{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:var(--space-2) var(--space-4);padding:var(--space-3) var(--space-4);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md)}.reading-book__text{flex:1 1 240px}.reading-book__title{font-weight:700}.reading-book__author{color:var(--color-muted)}.reading-book__links{display:flex;flex-wrap:wrap;gap:var(--space-2)}.reading-link{font-size:14px;text-decoration:none;padding:4px 10px;border-radius:999px;border:1px solid var(--color-border);color:var(--color-text);background:transparent}.reading-link:hover{background:var(--color-bg-2)}.reading-link--free{border-color:var(--color-primary);color:var(--color-primary)}.reading-link--icon{display:inline-flex;align-items:center;justify-content:center;padding:4px;line-height:0}.freeze-instruction{max-width:40ch;margin:0 auto}.freeze-source-panel,.freeze-stage,.freeze-actions{width:100%;max-width:480px;margin-inline:auto}.freeze-source{width:100%}.freeze-hint{max-width:42ch;margin:0 auto}.freeze-yt-note{font-size:13px}.freeze-suggestions{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-3)}@media(max-width:520px){.freeze-suggestions{grid-template-columns:1fr}}.freeze-song-card{display:flex;align-items:center;gap:var(--space-3);text-align:left;padding:var(--space-3) var(--space-4);border:1.5px solid 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.freeze-song-card__by{color:var(--color-text)}.freeze-add{display:flex;flex-direction:column;gap:var(--space-2)}.freeze-add__toggle{align-self:center;display:inline-flex;align-items:center;gap:var(--space-2);background:none;border:none;cursor:pointer;font:inherit;font-size:13px;font-weight:600;color:var(--color-muted);padding:var(--space-2)}.freeze-add__toggle:hover{color:var(--color-text)}.freeze-add__chev{display:inline-block;transition:transform .15s ease}.freeze-add__toggle.is-open .freeze-add__chev{transform:rotate(90deg)}.freeze-add__body{gap:var(--space-2);margin-top:var(--space-2);padding-top:var(--space-3);border-top:1.5px dashed var(--color-border)}.freeze-add__label{display:block;text-align:center;font-size:13px;font-weight:600;color:var(--color-muted);margin-top:var(--space-2)}.freeze-add__label:first-child{margin-top:0}.freeze-link__row{gap:var(--space-2);justify-content:center}.freeze-link__input{flex:1;min-width:0;padding:var(--space-3) var(--space-4);border:1.5px solid var(--color-border-strong);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-text);font:inherit}.freeze-yt{display:block;width:100%;aspect-ratio:16 / 9;border:1.5px solid var(--color-border-strong);border-radius:var(--radius-md);box-shadow:var(--shadow-stamp-sm);background:#000}.freeze-yt[hidden],.freeze-audio{display:none}.freeze-file{cursor:pointer;display:inline-flex}.freeze-file__input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}.freeze-stage{--freeze-tint: var(--tint-plum);min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-3);padding:var(--space-6) var(--space-4);border:2px solid var(--color-border-strong);border-radius:var(--radius-lg);box-shadow:var(--shadow-stamp);background:var(--color-surface);transition:background .18s 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