:root{--accent: #ea580c;--accent-soft: color-mix(in srgb, var(--accent) 14%, white);--bg: #fff7ed;--ink: #1f2937;--muted: #6b7280;--card: #ffffff;--radius: 24px;--shadow: 0 6px 0 rgb(0 0 0 / .08), 0 12px 24px rgb(0 0 0 / .08);font-family:ui-rounded,Nunito,Segoe UI,system-ui,-apple-system,Roboto,sans-serif;color:var(--ink)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{min-height:100%}body{margin:0;background:radial-gradient(circle at 20% 0%,#ffedd5,var(--bg) 60%);background-attachment:fixed;-webkit-user-select:none;user-select:none;touch-action:manipulation}h1,h2{margin:0;line-height:1.15}h1{font-size:clamp(1.8rem,5vw,2.6rem)}button,input{font:inherit}button{cursor:pointer;border:0}.screen{--accent-soft: color-mix(in srgb, var(--accent) 14%, white);max-width:920px;margin:0 auto;padding:max(20px,env(safe-area-inset-top)) max(20px,env(safe-area-inset-right)) max(28px,env(safe-area-inset-bottom)) max(20px,env(safe-area-inset-left));display:flex;flex-direction:column;gap:20px;min-height:100vh}.lead{margin:0;font-size:1.25rem;color:var(--muted)}.hint{margin:0;color:var(--muted);font-size:.95rem}.error{margin:0;color:#dc2626;font-weight:700}.avatar{display:inline-grid;place-items:center;border-radius:50%;box-shadow:inset 0 -6px #00000026;flex:none}.picker{align-items:center;text-align:center;justify-content:center}.picker-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:28px}.profile-card{display:flex;flex-direction:column;align-items:center;gap:14px;padding:28px 40px;min-width:220px;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);border-bottom:8px solid var(--accent);text-decoration:none;color:inherit;transition:transform .15s}.profile-card:active{transform:scale(.96)}.profile-name{font-size:1.8rem;font-weight:800;color:var(--accent)}.parent-link,.back,.link{color:var(--muted);font-weight:700;text-decoration:none}.parent-link{margin-top:12px;padding:12px 20px}.back{align-self:flex-start;padding:8px 4px}.link{margin-left:auto;color:#2563eb}.topbar{display:flex;justify-content:space-between;align-items:center}.me{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--accent);font-weight:800;font-size:1.2rem}.mascot{display:flex;align-items:center;gap:16px}.mascot-face{font-size:4.5rem;animation:bob 2.4s ease-in-out infinite}.mascot-bubble{position:relative;margin:0;padding:16px 20px;background:var(--card);border-radius:20px;box-shadow:var(--shadow);font-size:1.2rem;font-weight:700}.mascot-bubble:before{content:"";position:absolute;left:-10px;top:50%;margin-top:-10px;border:10px solid transparent;border-left:0;border-right-color:var(--card)}.subjects{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.subject-tile{display:flex;flex-direction:column;align-items:center;gap:6px;padding:24px 16px;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);border-bottom:8px solid var(--accent);color:var(--ink)}.subject-tile:disabled{opacity:.75;cursor:default}.subject-emoji{font-size:3.2rem}.subject-label{font-size:1.5rem;font-weight:800}.subject-tagline{font-size:.95rem;color:var(--muted)}.medals{display:flex;flex-direction:column;gap:10px;padding:20px;background:var(--accent-soft);border-radius:var(--radius)}.medal-row{display:flex;gap:12px}.medal{font-size:2.6rem}.medal.empty{filter:grayscale(1);opacity:.35}.editor-preview{display:flex;align-items:center;gap:18px}.field{display:flex;flex-direction:column;gap:8px;border:0;padding:0;margin:0;font-weight:800}.field legend{padding:0;margin-bottom:8px}.field input{padding:14px 16px;font-size:1.4rem;border-radius:16px;border:3px solid var(--accent);background:#fff;-webkit-user-select:text;user-select:text}.choice-grid{display:flex;flex-wrap:wrap;gap:10px}.choice{width:64px;height:64px;border-radius:18px;font-size:2rem;background:var(--card);box-shadow:0 3px #0000001a;border:4px solid transparent}.choice.color{border-radius:50%}.choice.selected{border-color:var(--ink);transform:scale(1.08)}.actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:8px}.primary,.secondary{padding:16px 28px;border-radius:18px;font-size:1.2rem;font-weight:800;box-shadow:0 5px #00000026}.primary{background:var(--accent);color:#fff}.secondary{background:#e5e7eb;color:var(--ink)}.primary:disabled{opacity:.5}.gate{align-items:center;text-align:center}.pinpad{display:flex;flex-direction:column;align-items:center;gap:24px}.pin-dots{display:flex;gap:16px}.dot{width:22px;height:22px;border-radius:50%;border:3px solid var(--ink)}.dot.filled{background:var(--ink)}.pin-keys{display:grid;grid-template-columns:repeat(3,84px);gap:12px}.pin-keys button{height:72px;font-size:1.8rem;font-weight:800;border-radius:20px;background:var(--card);box-shadow:0 4px #0000001f}.pin-keys button.ghost{background:transparent;box-shadow:none;color:var(--muted)}.card{display:flex;flex-direction:column;gap:14px;padding:20px;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow)}.card p{margin:0}.profile-row{display:flex;flex-direction:column;gap:10px;padding-top:12px;border-top:2px solid #f3f4f6}.profile-row:first-of-type{border-top:0;padding-top:0}.profile-row-head{display:flex;align-items:center;gap:14px;font-size:1.3rem}.toggles{display:flex;flex-wrap:wrap;gap:10px 22px}.toggle{display:flex;align-items:center;gap:8px;font-size:1.1rem}.toggle input{width:24px;height:24px}.update-banner{position:fixed;z-index:10;left:50%;bottom:max(16px,env(safe-area-inset-bottom));transform:translate(-50%);display:flex;align-items:center;gap:14px;padding:12px 16px;background:var(--ink);color:#fff;border-radius:18px;font-weight:700}.update-banner button{padding:10px 16px;border-radius:12px;background:#fbbf24;font-weight:800}@keyframes bob{50%{transform:translateY(-8px) rotate(-3deg)}}@media (max-width: 520px){.actions .primary{flex:1 1 100%;order:-1}.actions .secondary{flex:1 1 auto}.key-row.accents{flex-wrap:wrap}.key.accent{flex:0 0 calc((100% - 36px) / 7);max-width:none}.subjects{grid-template-columns:1fr}.mascot-face{font-size:3.4rem}.profile-card{min-width:0;width:100%}}@media (prefers-reduced-motion: reduce){*{animation:none!important;transition:none!important}}.topbar-right{display:flex;align-items:center;gap:14px}.icon-button{width:52px;height:52px;border-radius:50%;font-size:1.6rem;background:var(--card);box-shadow:0 3px #0000001f}a.subject-tile{text-decoration:none}.chip{padding:6px 12px;background:var(--card);border-radius:999px;font-weight:800;font-size:.95rem}.medals-head{display:flex;align-items:center;flex-wrap:wrap;gap:10px 14px}.medals-head h2{margin-right:auto}.medal-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:12px}.medal-item{display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 6px;text-align:center;background:var(--card);border-radius:16px}.medal-item.locked{opacity:.55}.medal-item.locked .medal{filter:grayscale(1);opacity:.45}.medal-name{font-size:.85rem;font-weight:700}.badge{margin-left:6px;padding:2px 10px;border-radius:999px;background:#dcfce7;color:#15803d;font-size:.8rem;font-weight:800}.link-button{display:inline-block;text-align:center;text-decoration:none}.hub .subjects{grid-template-columns:repeat(2,1fr)}.week-progress{display:flex;flex-direction:column;gap:8px}.week-progress p{margin:0}.progress-bar{flex:1;height:16px;background:#e5e7eb;border-radius:999px;overflow:hidden}.progress-bar span{display:block;height:100%;background:var(--accent);border-radius:999px;transition:width .4s}.segmented{display:flex;background:#e5e7eb;border-radius:18px;padding:4px;gap:4px}.segmented button{flex:1;padding:14px 10px;border-radius:14px;background:transparent;font-weight:800;color:var(--ink)}.segmented button.on{background:var(--card);box-shadow:0 3px #0000001a;color:var(--accent)}.segmented button:disabled{opacity:.4}.session-header{display:flex;align-items:center;gap:16px}.session-header .back{white-space:nowrap}.play{gap:16px}.memory-grid{display:grid;gap:12px;flex:1;align-content:start}.memory-card{min-height:120px;padding:8px;border-radius:20px;background:var(--accent);color:#fff;box-shadow:0 5px #0000002e;display:grid;place-items:center;font-size:1.1rem;font-weight:800;transition:transform .15s}.memory-card.open{background:var(--card);color:var(--ink);animation:pop .25s}.memory-card.done{background:#dcfce7;box-shadow:0 5px #86efac}.memory-back{font-size:2.4rem;opacity:.8}.memory-sound{font-size:3rem}.memory-word{font-size:clamp(1rem,2.6vw,1.5rem);overflow-wrap:anywhere}.dictee,.choice-game{display:flex;flex-direction:column;align-items:center;gap:16px;text-align:center}.speaker{width:110px;height:110px;border-radius:50%;font-size:3.2rem;background:var(--accent);box-shadow:0 6px #0003}.speaker.pulse{animation:pulse 1.2s ease-in-out infinite}.slots{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}.slot{width:48px;height:58px;display:grid;place-items:center;font-size:2rem;font-weight:800;background:var(--card);border-radius:12px;border-bottom:5px solid #cbd5e1}.slot.current{border-bottom-color:var(--accent)}.slot.fixed{background:transparent;border-bottom-color:transparent;width:24px}.slot.bad{background:#fee2e2;border-bottom-color:#ef4444}.slot-gap{width:22px}.slots.right .slot{background:#dcfce7;border-bottom-color:#22c55e}.slots.shake{animation:shake .4s}.feedback{padding:10px 18px;border-radius:16px;font-weight:800}.feedback p{margin:4px 0}.feedback .model{font-size:2rem;letter-spacing:.06em}.feedback.bad{background:#fee2e2}.feedback.info{background:#dbeafe}.feedback.good{background:#dcfce7;font-size:1.6rem}.validate{min-width:220px}.keyboard{display:flex;flex-direction:column;gap:8px;width:100%;max-width:720px;align-items:center}.key-row{display:flex;gap:6px;justify-content:center;width:100%}.key{flex:1;min-width:0;padding:0;max-width:62px;height:54px;border-radius:12px;background:var(--card);box-shadow:0 3px #00000024;font-size:1.5rem;font-weight:700;color:var(--ink)}.key.wide{max-width:100px;background:#e5e7eb}.key.accent{background:var(--accent-soft)}.key:disabled{opacity:.4}.options{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;width:100%;max-width:640px}.option{padding:22px 12px;border-radius:20px;background:var(--card);box-shadow:0 5px #0000001f;font-size:clamp(1.3rem,4vw,1.9rem);font-weight:800;color:var(--ink);overflow-wrap:anywhere}.option.good{background:#dcfce7;box-shadow:0 5px #86efac;animation:pop .3s}.option.bad{background:#fee2e2;box-shadow:0 5px #fca5a5;animation:shake .4s}.option.faded{opacity:.4}.results{display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center}.stars{display:flex;gap:8px;font-size:3.4rem}.star{filter:grayscale(1);opacity:.25}.star.on{filter:none;opacity:1;animation:pop .5s both}.score{margin:0;font-size:2.6rem;font-weight:800}.points{margin:0;font-size:1.6rem;font-weight:800;color:var(--accent)}.new-medals{display:flex;flex-direction:column;gap:10px;width:100%;max-width:480px}.medal-card{display:flex;align-items:center;gap:16px;padding:14px 18px;background:#fef9c3;border-radius:20px;text-align:left;animation:pop .5s both}.medal-card p{margin:0;color:var(--muted)}.medal-icon{font-size:3rem}.confetti{position:fixed;top:0;right:0;bottom:0;left:0;overflow:hidden;pointer-events:none;z-index:5}.confetti span{position:absolute;top:-30px;border-radius:3px;animation-name:fall;animation-timing-function:linear;animation-fill-mode:forwards}.word-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.word-list li{display:flex;align-items:center;gap:14px;padding:10px 16px;background:var(--card);border-radius:18px;box-shadow:0 3px #00000014}.word-list .word{flex:1;font-size:1.4rem;font-weight:800}textarea,select{font:inherit;padding:12px 14px;border-radius:14px;border:3px solid #d1d5db;background:#fff;-webkit-user-select:text;user-select:text}textarea{font-size:1.1rem;line-height:1.5;resize:vertical}.field .hint{font-weight:400}.secondary.danger{background:#fee2e2;color:#b91c1c}a.primary{text-decoration:none;color:#fff}@keyframes pop{0%{transform:scale(.8)}60%{transform:scale(1.1)}to{transform:scale(1)}}@keyframes pulse{50%{transform:scale(1.1)}}@keyframes shake{20%,60%{transform:translate(-8px)}40%,80%{transform:translate(8px)}}@keyframes fall{to{transform:translateY(110vh) rotate(540deg)}}@media (max-width: 520px){.hub .subjects{grid-template-columns:1fr}.memory-card{min-height:96px}.slot{width:38px;height:48px;font-size:1.6rem}}@media (prefers-reduced-motion: reduce){.confetti{display:none}}mark.hard{background:#fde047;color:inherit;border-radius:6px;padding:0 2px}.file-button{display:block;text-align:center;cursor:pointer}.photo-preview{max-width:100%;max-height:60vh;object-fit:contain;border-radius:16px;background:#e5e7eb;align-self:center}.photo-details summary{cursor:pointer;font-weight:800;padding:8px 0}.field-row{display:flex;flex-wrap:wrap;gap:16px}.field-row .field{flex:1;min-width:220px}.review-rows{display:flex;flex-direction:column;gap:10px}.review-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;padding:10px 12px;background:var(--card);border-radius:16px}.review-row.uncertain{background:#fef9c3;outline:3px solid #facc15}.review-index{width:24px;font-weight:800;color:var(--muted)}.review-row input[type=text],.review-row input:not([type]),.review-row .review-word,.review-row .review-hard{padding:10px 12px;border-radius:12px;border:3px solid #d1d5db;font-size:1.15rem;-webkit-user-select:text;user-select:text}.review-word{flex:2;min-width:160px}.review-hard{flex:1;min-width:120px}.ok{color:#15803d;font-weight:700;margin:0}