.nutrotto{--nt-fur:#8b6a4e;--nt-dark:#6b4f3a;--nt-belly:#d6bb9c;--nt-muzzle:#e4cdb3;--nt-eye:#2b1f17;--nt-teeth:#fffdf8;--nt-tooth-line:#b89a80;--nt-cheek:#e8907a;flex:none;overflow:visible}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .nutrotto{--nt-fur:#9c7a5c;--nt-dark:#7a5c45;--nt-belly:#d9c0a2;--nt-muzzle:#e6d1b8}}:root[data-theme=dark] .nutrotto{--nt-fur:#9c7a5c;--nt-dark:#7a5c45;--nt-belly:#d9c0a2;--nt-muzzle:#e6d1b8}.nutrotto .nt-body,.nutrotto .nt-tail,.nutrotto .nt-eyes,.nutrotto .nt-paw,.nutrotto .nt-whiskers,.nutrotto .nt-head{transform-box:fill-box}.nutrotto .nt-body{transform-origin:50% 100%;animation:3.8s ease-in-out infinite nt-breathe}.nutrotto .nt-tail{transform-origin:0 100%;animation:3.2s ease-in-out infinite nt-tail}.nutrotto .nt-eyes{transform-origin:50%;animation:5.5s infinite nt-blink}.nutrotto .nt-whiskers{transform-origin:50%;animation:4.4s ease-in-out infinite nt-whisk}.nutrotto.nt-happy .nt-head{transform-origin:50% 90%;animation:2.6s 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var(--tk));min-width:0;display:grid}.tp-digits{flex:3 1 0;grid-template-columns:repeat(3,minmax(0,1fr))}.tp-ops{flex:2 1 0;grid-template-columns:repeat(2,minmax(0,1fr))}.tp-side{grid-auto-flow:column;grid-template-columns:repeat(var(--c4,1), minmax(0, 1fr));flex:var(--c4,1) 1 0}.tp-go{grid-column:1/-1;min-width:0;display:grid}.tp-c4 .tp-side .tp-caret-l{grid-area:4/-3}.tp-c4 .tp-side .tp-caret-r{grid-area:4/-2}@media (orientation:landscape) and (width>=900px) and (height>=501px){.tpad:not(.in-card){--tk:46px;--tg:5px;gap:14px;max-width:900px}.tpad:not(.in-card) .tp-grp{grid-template-rows:repeat(2, var(--tk))}.tpad:not(.in-card) .tp-digits{flex:6 1 0;grid-template-columns:repeat(6,minmax(0,1fr))}.tpad:not(.in-card) .tp-digits .pad-key{order:var(--lo)}.tpad:not(.in-card) .tp-ops{flex:4.9 1 0;grid-template-columns:repeat(3,minmax(0,1fr)) minmax(0,1.9fr)}.tpad:not(.in-card) .tp-go{grid-area:1/4/span 2}.tpad:not(.in-card) .tp-ops:not(.np-ops)>:first-child{order:1}.tpad:not(.in-card) 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4px;line-height:1}.kc.on{border-color:var(--lv-high);box-shadow:none}.kc>i{justify-content:center;align-items:center;display:inline-flex}.kc>i svg{display:block}.kc-row.small .kc{min-height:22px;padding:0 8px 0 3px}.kc{border:2px solid var(--muted);box-sizing:border-box;background:var(--surface-2);color:var(--muted);align-items:center;display:inline-flex}.kc>i{box-sizing:border-box;border:2px solid var(--muted);background:0 0}.kc.on{color:#fff;background:#1f6f5a;border-color:#1f6f5a;font-weight:700}.kc.on>i{color:#1f6f5a;background:#fff;border-color:#fff}.example-dialog .dialog-body{padding-bottom:12px;display:block;overflow-y:auto}.example-dialog .dialog-subtitle{color:var(--muted)}.example-dialog .dialog-actions .button.big{min-width:180px}.ex-body{gap:14px;max-width:860px;margin:0 auto;padding-top:4px;display:grid}.ex-badge{background:var(--hint-soft);color:var(--hint);border:1px solid 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8px;display:flex}.ex-pair{gap:10px;min-width:0;display:grid}.ex-pair-show,.ex-pair-way{min-width:0}@media (width>=1000px){.ex-body{max-width:1240px}.ex-pair:not(.stacked){grid-template-columns:minmax(0,1fr) minmax(340px,1fr);align-items:start;gap:20px}.ex-pair:not(.stacked)>.ex-pair-show{position:sticky;top:0;overflow-x:hidden}}.kid-card-go{align-items:center;gap:8px;margin-left:auto;display:flex}.example-btn,.example-btn svg{color:var(--hint)}@media (width<=599px){.kid-card-go{width:100%;margin-left:0}.kid-card-go>a.button{flex:auto}}.ex-step .ww-h:not(:has(.ww-all)){display:none}.wg-card{border:1px solid var(--line);background:var(--card,#fff);border-radius:16px;gap:10px;max-width:560px;padding:14px 16px;display:grid}.wg-card.reached{border-color:color-mix(in srgb, var(--accent) 45%, var(--line))}.wg-head{justify-content:space-between;align-items:center;gap:8px;display:flex}.wg-title{align-items:center;gap:8px;margin:0;font-size:1rem;display:inline-flex}.wg-title svg{color:var(--accent)}.wg-days{grid-template-columns:repeat(7,minmax(0,1fr));gap:6px;margin:0;padding:0;list-style:none;display:grid}.wg-day{color:var(--muted);justify-items:center;gap:3px;font-size:.78rem;display:grid}.wg-dot{border:2px solid var(--line-strong,var(--line));color:#fff;border-radius:50%;place-items:center;width:30px;height:30px;display:grid}.wg-day.done .wg-dot{background:var(--accent);border-color:var(--accent)}.wg-day.free .wg-dot{color:var(--muted);background:0 0;border-color:#0000}.wg-day.free.done .wg-dot{background:var(--accent);border-color:var(--accent);color:#fff}.wg-free-dash{background:var(--muted);border-radius:2px;width:14px;height:3px}.wg-day.today .wg-wd{color:var(--ink);font-weight:700}.wg-day.today:not(.done) .wg-dot{border-color:var(--accent-2,#d85a30)}.wg-line{margin:0;font-weight:600}.wg-total{margin:0;font-size:.85rem}.wg-pick{gap:10px;padding:4px;display:grid}.wg-seg{gap:6px;display:flex}.wg-seg button{border:1px solid var(--line);background:var(--card,#fff);min-height:44px;font:inherit;cursor:pointer;color:inherit;border-radius:10px;flex:1;font-weight:650}.wg-seg button[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:#fff}.wg-card .nt-bubble{margin-bottom:10px}@media (prefers-reduced-motion:no-preference){.wg-day.done .wg-dot{transition:background .3s}}.kid-hello{align-items:start;gap:10px;display:grid}.kid-hello-left{align-content:start;gap:6px;display:grid}.kid-hello-head{align-items:center;gap:12px;display:flex}.kid-hello-nt{flex:none;width:52px;height:52px}.kid-hello-text{gap:2px;min-width:0;display:grid}.kid-hello-left .hello{margin:0;font-size:1.7rem;line-height:1.15}.kid-hello-said{color:var(--muted);margin:0;font-size:.98rem;line-height:1.3}.kid-hello-left .week-line{margin:0;font-size:.92rem}@media (width>=760px){.kid-hello.with-goal{grid-template-columns:minmax(0,1fr) minmax(300px,400px);gap:16px}.kid-hello-nt{width:64px;height:64px}.kid-hello-left .hello{font-size:2.3rem}}.kid-hello .wg-card{max-width:none}@media (width<=759px){.kid-hello .wg-card{border-radius:14px;gap:6px;padding:8px 12px 10px}.kid-hello .wg-title{font-size:.95rem}.kid-hello .wg-dot{width:26px;height:26px}.kid-hello .wg-days{gap:4px}.kid-hello .wg-total{display:none}}.wg-day.today .wg-wd{color:var(--accent-2-strong,var(--ink))}.wg-wd{justify-items:center;line-height:1.15;display:grid}.wg-today{color:var(--accent-2-strong,var(--ink));font-size:.66rem;font-weight:600}.hello-facts{gap:6px;margin:4px 0 0;padding:0;font-size:.95rem;list-style:none;display:grid}.hello-facts li{align-items:center;gap:8px;display:flex}.hello-facts svg{color:var(--accent);flex:none}@media (width>=760px){.kid-hello-left{gap:10px}}.wg-head .wg-gear{min-width:44px;min-height:44px;margin:-12px -8px -12px 0}.praise-card{background-image:var(--praise-img);background-position:50% 75%;background-size:cover;background-color:var(--line);border-radius:16px;align-items:start;max-width:100%;min-height:280px;display:grid;position:relative;overflow:hidden}.praise-card.big{min-height:340px}.praise-card.on-light{color:#1f2a27}.praise-card.on-dark{color:#fffaf3}.praise-over{-webkit-backdrop-filter:blur(10px)saturate(1.1);border-radius:14px;gap:8px;margin:14px;padding:14px 16px;display:grid}.on-light .praise-over{background:#fffcf69e;border:1px solid #ffffffb3}.on-dark .praise-over{background:#14282061;border:1px solid #ffffff38}.praise-nt{position:absolute;bottom:6px;right:14px}.praise-kicker{opacity:.85;align-items:center;gap:6px;margin:0;font-size:.85rem;font-weight:650;display:inline-flex}.on-light .praise-kicker svg{color:var(--accent-2,#d85a30)}.on-dark .praise-kicker svg{color:#ffc9b5}.praise-message{text-wrap:pretty;margin:0;font-size:1.15rem;font-weight:650;line-height:1.4}.praise-card.big .praise-message{font-size:1.3rem}.praise-reasons{gap:4px;margin:0;padding-left:18px;display:grid}@media (width<=480px){.praise-card.with-nt .praise-over{margin-bottom:84px;margin-right:14px}}.praise-dialog .dialog-body,.praise-dialog{max-width:min(520px,100%)}.praise-list{gap:12px;display:grid}.praise-form{gap:14px;display:grid}.praise-pick{border:0;gap:6px;margin:0;padding:0;display:grid}.praise-pick legend{margin-bottom:6px;font-weight:650}.praise-form textarea{border:1px solid var(--line);resize:vertical;background:var(--card,#fff);width:100%;color:inherit;border-radius:10px;padding:10px 12px}.praise-form .field{gap:6px;display:grid}.praise-form .check-row{align-items:flex-start;gap:10px;display:flex}.praise-form .check-row input{margin-top:3px}.praise-teaser{flex-wrap:wrap;align-items:center;gap:8px 14px;margin:0 0 16px;display:flex}.praise-envelope{text-align:left;cursor:pointer;border:1.5px solid var(--accent);background:var(--accent-soft);min-height:56px;color:var(--accent-strong);font:inherit;border-radius:14px;align-items:center;gap:12px;padding:10px 16px;display:flex}.praise-envelope svg{flex:none}.kid-news{margin-top:6px}.kid-news-link{font:inherit;color:var(--accent-strong);text-underline-offset:3px;cursor:pointer;text-align:left;background:0 0;border:0;padding:0;font-weight:650;text-decoration:underline;text-decoration-thickness:1.5px}.kid-news-link:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:4px}.kid-news .praise-new{flex:none;margin-left:2px;padding:1px 7px;font-size:.72rem}.age-klein.kid-news li>svg:first-child{transform-origin:50% 60%;animation:2.6s ease-in-out 1s 2 praise-wiggle}.praise-envelope-text{gap:1px;display:grid}.praise-envelope-text small{color:var(--ink);opacity:.8;font-size:.85rem}.praise-envelope:focus-visible,.praise-archive-open:focus-visible,.praise-archive-item:focus-visible,.praise-batch-kid:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.age-klein .praise-envelope{border-radius:18px;min-height:64px;font-size:1.05rem}.age-klein .praise-envelope svg{transform-origin:50% 60%;animation:2.6s ease-in-out 1s 2 praise-wiggle}.age-gross .praise-envelope{background:0 0;border-width:1px;min-height:44px;padding:6px 12px}.praise-archive-open{color:var(--muted);font:inherit;cursor:pointer;background:0 0;border:0;min-height:44px;padding:0 4px;font-size:.9rem;text-decoration:underline}.praise-archive-link{margin-top:12px}.praise-thanked{color:var(--accent-strong);align-items:center;gap:6px;font-weight:650;display:inline-flex}.praise-archive-list{gap:6px;margin:0;padding:0;list-style:none;display:grid}.praise-archive-item{text-align:left;width:100%;min-height:48px;font:inherit;cursor:pointer;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:12px;align-items:center;gap:12px;padding:8px 12px;display:flex}.praise-archive-day{flex:none;min-width:4.5rem;font-weight:650}.praise-archive-text{overflow-wrap:anywhere;flex:1;min-width:0}.praise-card.open-anim{transform-origin:50% 100%;animation:.6s cubic-bezier(.2,.8,.2,1) both praise-open}@keyframes praise-open{0%{opacity:0;transform:translateY(14px)scale(.94)}to{opacity:1;transform:none}}@keyframes praise-wiggle{0%,to{transform:rotate(0)}20%{transform:rotate(-10deg)}40%{transform:rotate(8deg)}60%{transform:rotate(-5deg)}80%{transform:rotate(3deg)}}@media (prefers-reduced-motion:reduce){.praise-card.open-anim,.age-klein .praise-envelope svg{animation:none}}.praise-overview-head{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:12px;margin-bottom:8px;display:flex}.praise-filters{flex-wrap:wrap;align-items:center;gap:8px 16px;margin:8px 0 12px;display:flex}.praise-chips{flex-wrap:wrap;gap:6px;display:flex}.praise-kidfilter{align-items:center;gap:8px;display:inline-flex}.praise-kidfilter select{border:1px solid var(--line-strong);background:var(--surface);min-height:36px;color:inherit;font:inherit;border-radius:10px;padding:0 8px}.praise-rows{margin:0;padding:0;list-style:none;display:grid}.praise-row{border-bottom:1px solid var(--line);grid-template-columns:minmax(8rem,1.1fr) minmax(0,2fr) 5.5rem minmax(9rem,1fr) auto;align-items:center;gap:4px 12px;padding:8px 4px;display:grid}.praise-row-name{font-weight:650}.praise-row-reason{overflow-wrap:anywhere;gap:1px;display:grid}.praise-row-msg{color:var(--muted);font-size:.85rem}.praise-legend{flex-wrap:wrap;gap:2px 16px;margin:0 0 8px;display:flex}.praise-legend span{align-items:center;gap:4px;display:inline-flex}.praise-status{align-items:center;gap:4px;font-size:.9rem;display:inline-flex}.praise-status.thanked{color:var(--accent-strong);font-weight:650}.praise-status.opened{color:var(--good-strong)}.praise-status.unopened{color:var(--ink)}.praise-status.unopened.late{color:var(--muted);background:var(--surface-2);border-radius:8px;padding:2px 8px}.praise-row-act{justify-content:flex-end;gap:4px;display:inline-flex}@media (width<=720px){.praise-row{grid-template-columns:1fr auto}.praise-row-reason{order:3;grid-column:1/-1}.praise-row-act{order:5;grid-column:1/-1;justify-content:flex-start}}.praise-batch .dialog-body,.praise-batch{max-width:min(900px,100%)}.praise-batch-grid{grid-template-columns:minmax(180px,240px) 1fr;align-items:start;gap:16px;display:grid}.praise-batch-side{gap:6px;min-width:0;display:grid}.praise-batch-explain{margin:0}.praise-scroll{background:linear-gradient(var(--surface) 30%, transparent) top / 100% 24px no-repeat local, linear-gradient(transparent, var(--surface) 70%) bottom / 100% 24px no-repeat local, linear-gradient(#2d211c2e, transparent) top / 100% 10px no-repeat scroll, linear-gradient(transparent, #2d211c2e) bottom / 100% 10px no-repeat scroll;border-radius:10px;max-height:60vh;overflow:auto}.praise-batch-kids{gap:6px;margin:0;padding:0;list-style:none;display:grid}.praise-batch-kid{text-align:left;width:100%;min-height:48px;font:inherit;cursor:pointer;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:10px;gap:1px;padding:6px 28px 6px 10px;display:grid;position:relative}.praise-batch-kid.on{border-color:var(--accent);background:var(--accent-soft)}.praise-batch-kid.done{opacity:.7}.praise-batch-name{font-weight:650}.praise-batch-check{color:var(--accent-strong);position:absolute;top:50%;right:8px;transform:translateY(-50%)}.praise-batch-title{margin:0;font-size:1.1rem}.praise-snippets{flex-wrap:wrap;gap:6px;display:flex}.praise-reason{gap:1px;display:grid}.praise-snippets .chip.quiet{border-color:var(--line);color:var(--muted);background:0 0;font-size:.85rem;font-weight:400}.praise-snippets .chip.quiet:hover{color:var(--ink);border-color:var(--line-strong)}.praise-snippets .chip.quiet.on{background:var(--accent-strong);border-color:var(--accent-strong);color:#fff;font-weight:650}.praise-snippets .chip{text-align:left;white-space:normal;height:auto;padding-top:6px;padding-bottom:6px}@media (width<=640px){.praise-batch-grid{grid-template-columns:1fr}.praise-scroll{max-height:28vh}}.praise-sent{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.praise-sent li{flex-wrap:wrap;align-items:baseline;gap:4px 12px;display:flex}.praise-sent-day{font-variant-numeric:tabular-nums;min-width:78px;color:var(--muted)}.praise-sent-what{flex:160px;min-width:0}.praise-new{background:var(--accent-strong,var(--accent));color:#fff;border-radius:999px;flex:none;margin-left:auto;padding:2px 10px;font-size:.8rem;font-weight:700}.praise-why{opacity:.85;margin:0 0 -4px;font-size:.85rem;font-weight:650}.praise-archive-open{color:var(--ink);font-size:.95rem;font-weight:650}.praise-card.plain{background:var(--surface);border:1px solid var(--line);min-height:0;color:var(--ink)}.praise-card.plain.big{min-height:0}.praise-card.plain .praise-over{-webkit-backdrop-filter:none;background:0 0;border:0;margin:0;padding:16px 18px}.praise-card.plain .praise-kicker svg{color:var(--accent-strong,var(--accent))}.praise-quiet-link{min-height:32px;font:inherit;color:var(--muted);text-underline-offset:3px;cursor:pointer;background:0 0;border:0;padding:6px 4px;font-size:.88rem;text-decoration:underline}.praise-quiet-link:hover{color:var(--ink)}.praise-batch input[type=checkbox],.praise-overview input[type=checkbox]{accent-color:var(--accent)}.praise-pick legend small{font-weight:400;display:block}.praise-archive .dialog-body,.praise-archive{max-width:min(640px,100%)}.praise-shelf{grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:12px;margin:0;padding:0;list-style:none;display:grid}.praise-mini{text-align:left;width:100%;min-height:168px;font:inherit;color:var(--ink);cursor:pointer;background:var(--praise-img) center / cover no-repeat, linear-gradient(160deg, #fdf3dc, #e9f3ec);border:0;border-radius:16px;flex-direction:column;justify-content:space-between;gap:10px;padding:10px;transition:transform .15s,box-shadow .15s;display:flex;position:relative;box-shadow:0 2px 10px #0000001a}.praise-mini:hover,.praise-mini:focus-visible{transform:translateY(-2px)rotate(-.4deg);box-shadow:0 6px 18px #00000029}.praise-mini:focus-visible{outline:3px solid var(--focus);outline-offset:2px}@media (prefers-reduced-motion:reduce){.praise-mini,.praise-mini:hover{transition:none;transform:none}}.praise-mini-top{align-items:center;gap:6px;display:flex}.praise-mini-day{color:var(--ink);background:#ffffffd9;border-radius:999px;align-items:center;gap:4px;padding:2px 8px;font-size:.78rem;font-weight:700;display:inline-flex}.praise-mini-heart{color:#d4441c;fill:#d4441c;filter:drop-shadow(0 1px 1px #fffc);margin-left:auto}.praise-mini .praise-new{margin-left:auto}.praise-mini-glass{-webkit-backdrop-filter:blur(6px);background:#ffffffc7;border-radius:12px;flex-direction:column;gap:4px;padding:8px 10px;display:flex}.praise-mini-text{-webkit-line-clamp:4;-webkit-box-orient:vertical;font-size:.92rem;font-weight:650;line-height:1.3;display:-webkit-box;overflow:hidden}.praise-mini-glass small{color:var(--muted);font-size:.78rem}.praise-mini.on-dark .praise-mini-glass{color:#fff;background:#141e289e}.praise-mini.on-dark .praise-mini-glass small{color:#fffc}.praise-shelf.plain .praise-mini{background:var(--surface);box-shadow:inset 0 0 0 1.5px var(--line);min-height:130px}.praise-shelf.plain .praise-mini-glass{-webkit-backdrop-filter:none;backdrop-filter:none;background:0 0;padding:0}.praise-shelf.plain .praise-mini-day{background:var(--surface-2)}.praise-row{grid-template-columns:minmax(8rem,1.1fr) minmax(0,2fr) minmax(10rem,1fr) auto}.praise-day-head{color:var(--muted);margin:14px 0 2px;font-size:.9rem;font-weight:700}.praise-day:first-child .praise-day-head{margin-top:0}@media (width<=760px){.praise-row{grid-template-columns:1fr auto}}.kid-hello-meta{flex-wrap:wrap;align-items:center;gap:8px 14px;display:flex}.kid-hello-meta .week-line{margin:0}.praise-pill{cursor:pointer;min-height:32px;font:inherit;color:var(--muted);text-decoration:underline;-webkit-text-decoration-color:var(--line-strong);text-decoration-color:var(--line-strong);text-underline-offset:3px;background:0 0;border:0;align-items:center;gap:5px;padding:0;font-size:.85rem;font-weight:500;display:inline-flex}.praise-pill:hover{color:var(--ink)}.praise-pill:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:4px}.praise-archive .praise-mini-text{-webkit-line-clamp:5}@media (width<=480px){.praise-archive .praise-shelf{grid-template-columns:1fr}}@media (pointer:coarse){.praise-quiet-link{min-height:44px;padding:0 8px}}.praise-templates .dialog-body,.praise-templates{max-width:min(760px,100%)}.praise-tpl-ground{border:1px solid var(--line);border-radius:12px;gap:8px;margin:0;padding:10px 12px 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5;--dash-3:2 4 9 4;--dash-aux:4 3;--dash-sol:6 4;--dash-bad:1.5 4;--dash-mark:3 2.5}@media 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0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;position:absolute!important}.muted{color:var(--muted)}.small-print{font-size:.85rem}.inline-icon{vertical-align:-4px;margin-right:2px}.button{text-align:center;border:2px solid #0000;border-radius:14px;justify-content:center;align-items:center;gap:8px;min-height:48px;padding:0 20px;font-size:1rem;font-weight:650;line-height:1.15;text-decoration:none;transition:transform 80ms,background-color .15s,box-shadow .15s;display:inline-flex}.button:active:not(:disabled){transform:scale(.97)}.button:disabled{opacity:.55;cursor:default}.button.big{border-radius:16px;min-height:60px;padding:0 28px;font-size:1.15rem}.button.small{min-height:44px;padding:0 12px;font-size:.92rem}.button.primary{background:var(--accent);color:var(--on-accent)}.button.primary:active:not(:disabled){background:var(--accent-strong)}.button.secondary{background:var(--surface);border-color:var(--line-strong);color:var(--ink)}.button.secondary:active:not(:disabled){background:var(--surface-2)}.button.ghost{color:var(--ink);background:0 0}.button.ghost:active:not(:disabled){background:var(--surface-2)}.button.danger{background:var(--bad);color:var(--on-bad)}@media (hover:hover){.button.primary:hover:not(:disabled){background:var(--accent-strong)}.button.secondary:hover:not(:disabled),.button.ghost:hover:not(:disabled){background:var(--surface-2)}}.link-button{min-height:44px;color:var(--accent-strong);text-underline-offset:3px;background:0 0;border:none;align-items:center;padding:0 6px;font-weight:600;text-decoration:underline;display:inline-flex}.link-button.muted{color:var(--muted);font-weight:500}.link-button.small{font-size:.9rem}.link-button:disabled{opacity:.6}.icon-button{width:48px;height:48px;color:var(--muted);background:0 0;border:none;border-radius:12px;flex:none;place-items:center;display:inline-grid}.icon-button:active{background:var(--surface-2)}@media (hover:hover){.icon-button:hover{background:var(--surface-2);color:var(--ink)}}.logo{letter-spacing:-.03em;color:var(--ink);align-items:center;gap:10px;font-size:1.2rem;font-weight:800;display:inline-flex}.logo-mark{color:#fff;background:linear-gradient(135deg,#e8762e,#b2401c);border-radius:22%;place-items:center;width:38px;height:38px;font-size:1.5rem;line-height:1;display:grid;overflow:hidden}.logo-mark svg{display:block}.logo-large{gap:14px;font-size:2.1rem}.logo-large .logo-mark{border-radius:22%;width:64px;height:64px;font-size:2.6rem}.loading{color:var(--muted);justify-content:center;align-items:center;gap:12px;padding:24px;display:flex}.spinner{border:3px solid var(--line);border-top-color:var(--accent);border-radius:50%;width:22px;height:22px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.center-screen{place-items:center;min-height:100dvh;display:grid}.notice{border-radius:14px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;display:flex}.notice p{flex:240px}.notice-error{background:var(--bad-soft);color:var(--ink);border:2px solid color-mix(in srgb, var(--bad) 40%, transparent)}.notice-info{background:var(--hint-soft);border:2px solid var(--hint-line)}.notice-ok{background:var(--good-soft);border:2px solid color-mix(in srgb, var(--good) 35%, transparent)}.calm-note{color:var(--muted);padding:8px 0;font-size:1.05rem}.topbar{max-width:1100px;padding:calc(12px + var(--safe-top)) max(16px, var(--safe-right)) 12px max(16px, var(--safe-left));flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 12px;margin:0 auto;display:flex}.topbar-home{border-radius:12px;align-items:center;min-height:44px;text-decoration:none;display:inline-flex}.topbar-right{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:4px 8px;display:flex}.logout{align-items:center;gap:6px;display:inline-flex}.logout-name{color:var(--muted);font-size:.9rem}.page{max-width:1100px;padding:8px max(16px, var(--safe-right)) calc(48px + var(--safe-bottom)) max(16px, var(--safe-left));flex-direction:column;gap:24px;margin:0 auto;display:flex}.page.narrow{max-width:680px}.shell.teacher .page{max-width:var(--page-max);padding-left:max(var(--page-pad), var(--safe-left));padding-right:max(var(--page-pad), var(--safe-right));gap:20px}.shell.teacher .page.narrow{max-width:760px}.section{flex-direction:column;gap:14px;display:flex}.section-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.back-link{min-height:48px;color:var(--accent-strong);align-self:flex-start;align-items:center;gap:6px;padding:0 8px 0 0;font-weight:600;text-decoration:none;display:inline-flex}.hello{margin-top:8px;font-size:2.3rem}.login{min-height:100dvh;padding:calc(24px + var(--safe-top)) max(20px, var(--safe-right)) calc(24px + var(--safe-bottom)) max(20px, var(--safe-left));place-items:center;display:grid}.login-card{text-align:center;flex-direction:column;align-items:center;gap:18px;width:min(460px,100%);display:flex}.login-school{color:var(--muted);margin-top:-4px;font-size:1.1rem;font-weight:600}.login-lead{color:var(--muted);margin-bottom:18px;font-size:1.2rem}.login-button{width:100%;min-height:68px;font-size:1.25rem}.login-note{color:var(--muted)}.login-demo{color:var(--muted);margin-top:12px;font-size:.95rem}.login-demo .link-button{font-size:.95rem}.login .notice{text-align:left;width:100%}.dev-link{color:var(--muted);margin-top:24px;font-size:.8rem}.breadcrumb{color:var(--muted);flex-wrap:wrap;align-items:center;gap:0 4px;font-size:.92rem;display:flex}.crumb{align-items:center;gap:4px;display:inline-flex}.crumb a{min-height:44px;color:var(--accent-strong);align-items:center;padding:0 4px;font-weight:600;text-decoration:none;display:inline-flex}.crumb a:hover{text-decoration:underline}.crumb-sep{color:var(--line-strong)}.badge{background:var(--accent-2-soft);color:var(--accent-2-strong);border:1px solid color-mix(in srgb, var(--accent-2) 35%, transparent);vertical-align:2px;border-radius:999px;margin-left:8px;padding:1px 8px;font-size:.75rem;font-weight:700;display:inline-block}.assignment-list{flex-direction:column;gap:14px;display:flex}.assignment-card{border-radius:var(--radius);background:var(--surface);border:2px solid color-mix(in srgb, var(--accent) 45%, var(--line));box-shadow:var(--shadow);flex-wrap:wrap;align-items:center;gap:16px 20px;padding:18px 20px;display:flex}.assignment-info{flex-direction:column;flex:240px;gap:4px;min-width:0;display:flex}.assignment-info h3{overflow-wrap:anywhere;font-size:1.3rem}.assignment-place{color:var(--muted);font-size:.85rem;font-weight:600}.assignment-meta{color:var(--muted)}.assignment-note{color:var(--muted);font-style:italic}@media (width<=599px){.assignment-card .button{width:100%}}.done-list{flex-direction:column;gap:2px;margin:0;padding:0;list-style:none;display:flex}.done-list li{color:var(--muted);align-items:center;gap:10px;min-height:44px;display:flex}.done-title{flex:1;min-width:0}.block-stand{color:var(--muted);flex-wrap:wrap;align-items:center;gap:4px 10px;font-size:.88rem;display:inline-flex}.block-stand.untouched{color:var(--muted);font-style:italic}.block-stand.large{gap:6px 14px;font-size:1rem}.stand-dots{gap:4px;display:inline-flex}.stand-dot{border:2px solid var(--accent-2);border-radius:50%;width:12px;height:12px}.stand-dot.on{background:var(--accent-2)}.block-stand.large .stand-dot{width:16px;height:16px}.stand-level{color:var(--ink);font-weight:650}.stand-card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px 18px}.chapter-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px;display:grid}@media (width<=600px){.chapter-grid{grid-template-columns:1fr}}.chapter-tile{border-radius:var(--radius);background:var(--surface);border:2px solid var(--line);min-height:88px;box-shadow:var(--shadow);color:var(--ink);grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:14px;padding:14px 16px;text-decoration:none;transition:transform 80ms,border-color .15s;display:grid}a.chapter-tile:active{border-color:var(--accent);transform:scale(.98)}@media (hover:hover){a.chapter-tile:hover{border-color:var(--accent)}}.chapter-tile.muted-tile{opacity:.6;box-shadow:none;background:0 0;border-style:dashed}.chapter-tile.muted-tile .chapter-number{background:var(--surface-2);color:var(--muted)}.chapter-number{background:var(--accent-2-soft);width:56px;height:56px;color:var(--accent-2-strong);border-radius:14px;flex:none;place-items:center;font-size:1.7rem;font-weight:800;display:grid}.chapter-number.large{border-radius:18px;width:72px;height:72px;font-size:2.2rem}.chapter-text{flex-direction:column;gap:2px;min-width:0;display:flex}.chapter-title{overflow-wrap:anywhere;font-size:1.15rem;font-weight:700}.chapter-sub{color:var(--muted);font-size:.9rem}.chapter-chevron{color:var(--muted)}.chapter-head{align-items:center;gap:16px;display:flex}.chapter-head h1{font-size:1.9rem}.section-list{flex-direction:column;gap:10px;display:flex}.section-item{border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);overflow:hidden}.section-item>summary{cursor:pointer;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px;min-height:60px;padding:10px 16px;list-style:none;display:grid}.section-item>summary::-webkit-details-marker{display:none}.section-item>summary:after{content:"›";color:var(--muted);grid-column:4;font-size:1.5rem;transition:transform .15s}.section-item[open]>summary:after{transform:rotate(90deg)}.section-item[open]>summary{border-bottom:1px solid var(--line)}.section-number{color:var(--accent-2);align-items:center;min-width:2.2em;font-weight:800;display:inline-flex}.section-title{overflow-wrap:anywhere;font-size:1.08rem;font-weight:700}.section-count{color:var(--muted);white-space:nowrap;font-size:.88rem}.block-list{flex-direction:column;gap:4px;margin:0;padding:6px;list-style:none;display:flex}.block-row{border-radius:12px;align-items:center;gap:10px;display:flex}.block-row-main{min-width:0;min-height:56px;color:var(--ink);border-radius:12px;flex-direction:column;flex:1;gap:4px;padding:8px 10px;text-decoration:none;display:flex}a.block-row-main:active{background:var(--surface-2)}@media (hover:hover){a.block-row-main:hover{background:var(--surface-2)}}.block-row-title{overflow-wrap:anywhere;font-weight:600}.block-row.disabled{opacity:.6}.block-row-go{flex:none;margin-right:6px}.block-title{margin-top:4px;font-size:1.9rem}.block-description{color:var(--muted);font-size:1.1rem}.topic-start{flex-direction:column;align-items:flex-start;gap:10px;display:flex}.practice-button{min-width:min(320px,100%);min-height:68px;font-size:1.35rem}@media (width<=599px){.practice-button{width:100%}}.level-choice{border:none;flex-direction:column;gap:10px;min-width:0;margin:0;padding:0;display:flex}.level-choice-label{margin-bottom:10px;padding:0;font-size:1.15rem;font-weight:700}.level-options{grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px;display:grid}.level-option{border:3px solid var(--line);background:var(--surface);min-height:64px;color:var(--ink);text-align:left;border-radius:16px;flex-direction:column;align-items:flex-start;gap:4px;padding:12px 16px;display:flex}.level-option:active{transform:scale(.98)}.level-option{--lv:var(--accent);--lv-strong:var(--accent-strong);--lv-soft:var(--accent-soft)}.level-option.l2{--lv:color-mix(in srgb, var(--accent-2) 65%, var(--surface));--lv-strong:var(--accent-2);--lv-soft:var(--accent-2-soft)}.level-option.l3{--lv:var(--accent-2);--lv-strong:var(--accent-2-strong);--lv-soft:var(--accent-2-soft)}.level-option:before{content:"";background:var(--lv);border-radius:2px;width:28px;height:4px;margin-bottom:2px;display:block}.level-option.selected{border-color:var(--lv);background:var(--lv-soft);box-shadow:0 0 0 3px color-mix(in srgb, var(--lv) 22%, transparent)}.level-option-head{justify-content:space-between;align-items:center;gap:8px;width:100%;display:flex}.level-option-name{text-transform:capitalize;font-size:1.3rem;font-weight:800}.level-option.selected .level-option-name{color:var(--lv-strong)}.level-option-done{color:var(--accent-2);display:inline-flex}.level-option-text{color:var(--muted);overflow-wrap:anywhere;font-size:.92rem;line-height:1.3}.level-choice.compact .level-options{grid-template-columns:repeat(auto-fit,minmax(96px,1fr))}.level-choice.compact .level-option{align-items:center;min-height:52px}@media (width<=599px){.level-options{grid-template-columns:1fr}.level-option{min-height:56px}}.level-start{padding-top:calc(12px + var(--safe-top));gap:18px}.level-info{color:var(--muted);flex-direction:column;gap:4px;margin:0;padding-left:1.2em;display:flex}.level-info strong{color:var(--ink);text-transform:capitalize}.player{z-index:10;background:var(--bg);height:100dvh;padding:var(--safe-top) var(--safe-right) 0 var(--safe-left);flex-direction:column;display:flex;position:fixed;inset:0}.player-top{border-bottom:1px solid var(--line);background:var(--surface);grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:12px;padding:6px 16px;display:grid}.quit-button{color:var(--muted);justify-self:start;padding:0 12px 0 6px}.player-title{color:var(--muted);text-align:right;text-overflow:ellipsis;white-space:nowrap;justify-self:end;max-width:100%;font-size:.9rem;overflow:hidden}.player-progress{flex-direction:column;align-items:center;gap:4px;display:flex}.progress-dots{flex-wrap:wrap;justify-content:center;gap:6px;max-width:320px;display:flex}.dot{box-sizing:border-box;background:var(--line);border-radius:50%;width:12px;height:12px;transition:background-color .2s,transform .2s}.dot.done{background:var(--accent)}.progress-text{color:var(--muted);font-size:.85rem}.player-body{flex-direction:column;flex:1;min-height:0;display:flex}.player-main{overscroll-behavior:contain;flex-direction:column;flex:1;gap:16px;width:100%;max-width:820px;min-height:0;margin:0 auto;padding:18px 16px 24px;display:flex;overflow-y:auto}.player-dock{padding:10px 16px calc(12px + var(--safe-bottom));border-top:1px solid var(--line);background:var(--surface);flex-direction:column;flex:none;align-items:center;gap:10px;display:flex}.player-dock>.check-button{width:100%;max-width:480px}.check-button{min-height:60px;font-size:1.25rem}@media (width>=900px) and (orientation:landscape),(width>=640px) and (height<=620px) and (orientation:landscape){.player-main{padding:24px 28px}.player:not(.with-pad) .player-dock{flex-direction:row;justify-content:center}.player.with-pad .player-body{flex-direction:row}.player.with-pad .player-dock{border-top:0;border-left:1px solid var(--line);width:380px;padding:20px 24px calc(20px + var(--safe-bottom));justify-content:flex-end}.player.with-pad .dock-bar{flex-direction:column;align-items:stretch}.player.with-pad .dock-status{flex:none}.player.with-pad .dock-bar .check-button{width:100%;min-width:0}.player.with-pad .dock-suggest{flex:none;justify-content:stretch}.player.with-pad .suggest-actions{flex-direction:column-reverse;width:100%}.player.with-pad .suggest-actions .button{width:100%}}.task-intro{padding:4px 0}.step-box{border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);flex-direction:column;gap:14px;padding:16px 18px;display:flex}.step-box.current{border:2px solid color-mix(in srgb, var(--accent) 40%, var(--line));box-shadow:var(--shadow)}.step-box.past{opacity:.92}.step-head{flex-wrap:wrap;align-items:center;gap:4px 12px;display:flex}.step-number{width:100%;color:var(--accent-strong);text-transform:uppercase;letter-spacing:.04em;font-size:.85rem;font-weight:700}.step-instruction{overflow-wrap:anywhere;flex:260px;font-size:1.4rem;font-weight:700;line-height:1.3}.step-box.past .step-instruction{font-size:1.15rem}.hint-button{color:var(--hint);padding:0 12px 0 8px}.level-chip{white-space:nowrap}.level-chip.changed{color:var(--accent-strong);font-weight:700;animation:.4s chip-in}@keyframes chip-in{0%{opacity:0}to{opacity:1}}@media (prefers-reduced-motion:reduce){.level-chip.changed{animation:none}}.note-line{background:var(--surface-2);color:var(--ink);overflow-wrap:anywhere;border-radius:12px;align-items:flex-start;gap:10px;padding:10px 14px;scroll-margin-bottom:16px;font-size:1.05rem;line-height:1.4;display:flex}.note-line>svg{color:var(--muted);flex:none;margin-top:2px}.note-line.hint>svg{color:var(--hint)}.note-line.way>svg{color:var(--accent)}.step-box.past .note-line{font-size:.95rem}.dock-bar{flex-wrap:wrap;align-items:center;gap:10px 16px;width:100%;max-width:820px;display:flex}.dock-status{flex:240px;align-items:flex-start;gap:10px;min-width:0;min-height:28px;font-size:1.05rem;line-height:1.35;display:flex}.dock-status:empty{min-height:0}.dock-icon{flex:none;margin-top:1px}.dock-text{overflow-wrap:anywhere;flex:1 1 0;min-width:0}.dock-status.tone-good{color:var(--good);align-items:center;font-weight:700}.dock-status.tone-good .dock-text{flex:0 auto}.dock-status.tone-error .dock-icon{color:var(--bad)}.dock-status.tone-remark .dock-icon{color:var(--hint)}.dock-status.tone-info,.dock-status.tone-info .dock-icon,.dock-status.tone-solution .dock-icon{color:var(--muted)}.dock-status.tone-solution{font-weight:650}.way-toggle{color:var(--accent-strong);min-height:44px;font-size:.95rem;font-weight:600}.dock-bar .check-button{flex:none;min-width:240px;max-width:100%}.dock-bar:has(.dock-status:empty){justify-content:center}.dock-bar:has(.dock-status:empty) .check-button{flex:auto;max-width:480px}.dock-suggest{flex-wrap:wrap;flex:360px;justify-content:flex-end;align-items:center;gap:8px 10px;display:flex}.suggest-question{font-size:1.05rem;font-weight:650}.suggest-actions{flex-wrap:wrap;gap:8px;display:flex}.suggest-actions .button{border-radius:14px;min-height:52px;font-size:1.05rem}@media (width<=599px){.player-top{grid-template-columns:auto 1fr;padding:4px 10px}.player-title{display:none}.player-progress{align-items:flex-end}.dot{width:10px;height:10px}.player-main{gap:12px;padding:12px 10px 18px}.step-box{padding:12px}.step-instruction,.ct-text{font-size:1.2rem}.player-dock{padding:8px 10px calc(10px + var(--safe-bottom));gap:8px}.dock-bar{flex-direction:column;align-items:stretch;gap:8px}.dock-status{flex:none;font-size:1rem}.dock-bar .check-button{width:100%;min-width:0}.dock-suggest{flex:none;justify-content:stretch}.suggest-actions .button{flex:140px}}.number-pad{grid-template-columns:repeat(4,1fr);gap:8px;width:100%;max-width:480px;display:grid}.pad-key{border:2px solid var(--line);background:var(--surface);min-height:56px;color:var(--ink);font-size:1.7rem;font-weight:400;font-family:var(--mm-font);font-variant-numeric:tabular-nums;border-bottom-width:4px;border-radius:14px;place-items:center;transition:transform 60ms,background-color 60ms,border-bottom-width 60ms;display:grid}.pad-key:active:not(:disabled){background:var(--accent-soft);border-bottom-width:2px;border-color:var(--accent);transform:translateY(2px)scale(.96)}.pad-key:disabled{opacity:.4}.pad-key-back{background:var(--surface-2);color:var(--muted)}.pad-spacer{display:block}.pad-go{white-space:nowrap;border-radius:14px;gap:4px;min-width:0;min-height:44px;padding:0 14px;font-size:1.2rem}.pad-go>svg{flex:none;margin-right:-4px}.number-pad{grid-template-areas:"k1 k2 k3 kb""k4 k5 k6 kb""k7 k8 k9 kc""k0 kg kg kg"}.number-pad.signed{grid-template-areas:"k1 k2 k3 kb""k4 k5 k6 km""k7 k8 k9 kc""k0 kg kg kg"}.number-pad .pad-go{grid-area:kg}.number-pad .pk-0{grid-area:k0}.number-pad .pk-1{grid-area:k1}.number-pad .pk-2{grid-area:k2}.number-pad .pk-3{grid-area:k3}.number-pad .pk-4{grid-area:k4}.number-pad .pk-5{grid-area:k5}.number-pad .pk-6{grid-area:k6}.number-pad .pk-7{grid-area:k7}.number-pad .pk-8{grid-area:k8}.number-pad .pk-9{grid-area:k9}.number-pad .pk-back{grid-area:kb}.number-pad .pk-comma{grid-area:kc}.number-pad .pk-minus{grid-area:km}.number-pad.compact{grid-template-columns:repeat(7,1fr);grid-template-areas:"k1 k2 k3 k4 k5 kb kb""k6 k7 k8 k9 k0 kg kg";max-width:560px}.number-pad.compact .pk-comma{display:none}.number-pad.term-pad{grid-template-columns:repeat(3,1fr) repeat(3,1fr) 1fr;grid-template-areas:"t7 t8 t9 tpl tmi tlp tbk""t4 t5 t6 tmu tdv trp tsq""t1 t2 t3 v0 v1 tfr teq""tco t0 t0 v2 v3 tgo tgo";max-width:620px}.term-pad .pad-go{grid-area:tgo}.number-pad.term-pad.few-vars{grid-template-areas:"t7 t8 t9 tpl tmi tlp tbk""t4 t5 t6 tmu tdv trp tsq""t1 t2 t3 v0 v1 tfr teq""tco t0 t0.tgo tgo tgo"}.term-pad .pad-key.op{color:var(--accent-strong);font-weight:400}.term-pad .pad-key.var{font-style:normal;font-size:calc(var(--mm-key-size) * 1.2)}@media (height>=900px){.pad-key{min-height:66px}}@media (width<=599px) and (height<=899px){.number-pad{gap:6px}.pad-key{min-height:46px;font-size:var(--mm-key-size)}.player-dock 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var(--safe-left));place-items:center;display:grid}.end-card{text-align:center;flex-direction:column;align-items:center;gap:14px;width:min(560px,100%);display:flex}.end-badge{background:var(--accent-2-soft);width:84px;height:84px;color:var(--accent-2);border-radius:50%;place-items:center;display:grid}.end-badge.strong{background:var(--good-soft);color:var(--good)}.end-card h1{font-size:2.2rem}.end-number{color:var(--accent-strong);font-size:1.4em}.end-score{align-items:center;gap:10px;font-weight:700;display:flex}.score-bar{background:var(--surface-2);border-radius:6px;width:160px;height:12px;display:inline-block;overflow:hidden}.score-bar>span{background:var(--accent);border-radius:6px;height:100%;display:block}.end-line{color:var(--muted);font-size:1.15rem}.end-habit{justify-items:center;gap:6px;margin:4px 0 2px;display:grid}.end-habit .nt-says{justify-content:center}.end-habit .nt-bubble{text-align:left;font-size:1rem}.end-habit.plain 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