@import "https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800&display=swap";:root{--primary:#ff9eb5;--secondary:#b5ead7;--tertiary:#c7ceea;--background:#fff5f8;--text:#5a4b52;--white:#fff;--shadow:#ff9eb533}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--background);color:var(--text);min-height:100vh;font-family:Nunito,sans-serif;overflow-x:hidden}.app-main{justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}h1,h2,h3{font-weight:800}.lock-screen-container,.category-select-container{justify-content:center;align-items:center;width:100%;display:flex}.meep-world{background:linear-gradient(#e6f9ff 0%,#c8efff 100%);border:4px solid #38bdf8;border-radius:32px;width:100%;max-width:780px;padding:22px;box-shadow:0 16px 42px #0ea5e93d}.meep-header{color:#075985;align-items:center;gap:12px;display:flex}.meep-header h1{font-size:1.65rem;line-height:1.1}.meep-kicker{letter-spacing:1.5px;font-size:.7rem;font-weight:800}.meep-food{color:#9a3412;background:#fff;border-radius:18px;margin-left:auto;padding:9px 12px;font-weight:800}.meep-nav{gap:8px;padding:18px 0 12px;display:flex;overflow-x:auto}.meep-nav button{white-space:nowrap;color:#075985;cursor:pointer;background:#ffffffad;border:0;border-radius:16px;align-items:center;gap:4px;padding:9px 12px;font:700 .82rem Nunito,sans-serif;display:flex}.meep-nav button.active{color:#fff;background:#0284c7}.meep-hero,.activity-card,.passport-card{background:#ffffffeb;border-radius:24px;padding:20px;box-shadow:0 6px 18px #0284c71f}.meep-hero{color:#155e75;align-items:center;gap:14px;display:flex}.meep-hero>span{font-size:3.5rem}.meep-hero p{margin-top:3px;font-size:.9rem}.ocean-map{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:14px;display:grid}.ocean-area{border:2px solid var(--area-color);background:color-mix(in srgb, var(--area-color) 10%, white);border-radius:20px;padding:14px}.ocean-area-title{align-items:center;gap:8px;display:flex}.ocean-area-title>span{font-size:1.8rem}.ocean-area h2{color:#164e63;font-size:1rem}.ocean-area p{color:#477487;font-size:.72rem}.lesson-dots{flex-wrap:wrap;gap:6px;margin-top:12px;display:flex}.lesson-dots button{border:1.5px solid var(--area-color);color:#0c4a6e;cursor:pointer;background:#fff;border-radius:12px;padding:5px 7px;font:800 .72rem Nunito,sans-serif}.lesson-dots button.done{color:#fff;background:var(--area-color)}.meep-tip{text-align:center;color:#075985;margin-top:14px;font-size:.86rem;font-weight:700}.passport-card{color:#164e63}.passport-title{border-bottom:2px dashed #7dd3fc;margin-bottom:12px;padding-bottom:8px;font-size:1.25rem;font-weight:800}.passport-card>p{margin:6px 0}.passport-stamps,.dolphin-family{flex-wrap:wrap;gap:8px;margin:15px 0 20px;display:flex}.passport-stamps span,.dolphin-family span{text-align:center;opacity:.3;filter:grayscale();flex-direction:column;align-items:center;font-size:1.75rem;display:flex}.passport-stamps span.earned,.dolphin-family span:first-child,.dolphin-family span.unlocked{opacity:1;filter:none}.passport-stamps small,.dolphin-family small{color:#164e63;font-size:.65rem;line-height:1.15}.activity-card{color:#164e63}.activity-card>p{margin-bottom:15px}.activity-card label{flex-direction:column;gap:5px;margin:12px 0;font-weight:800;display:flex}.activity-card select{color:#164e63;background:#fff;border:2px solid #bae6fd;border-radius:12px;padding:10px;font:600 1rem Nunito,sans-serif}.choice-grid{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px;margin:13px 0;display:grid}.choice-grid button{color:#164e63;cursor:pointer;background:#f0f9ff;border:2px solid #7dd3fc;border-radius:14px;min-height:54px;padding:9px;font:700 .88rem Nunito,sans-serif}.choice-grid button.selected{background:#bae6fd;border-color:#0284c7}.choice-grid button.correct{background:#dcfce7;border-color:#16a34a}.choice-grid button.incorrect{background:#fee2e2;border-color:#ef4444}.activity-prompt{margin-top:18px}.meep-result{background:#ecfeff;border-left:4px solid #06b6d4;border-radius:10px;margin-top:16px;padding:12px;font-size:.9rem}@media (width<=550px){.meep-world{border-radius:24px;padding:16px}.meep-header h1{font-size:1.3rem}.ocean-map{grid-template-columns:1fr}.meep-food{padding:7px 9px}.meep-nav{margin-right:-16px}.meep-nav button{padding:8px 10px}}.category-select-card{background:var(--white);box-shadow:0 12px 40px var(--shadow);border:4px solid var(--primary);border-radius:32px;width:100%;max-width:500px;padding:36px 32px}.category-header{text-align:center;margin-bottom:28px}.category-title{color:var(--primary);margin:10px 0 6px;font-size:2rem}.category-subtitle{color:#8c7b84;font-size:1rem}.category-list{flex-direction:column;gap:14px;display:flex}.category-btn{border:2.5px solid var(--cat-color,#ff9eb5);background:var(--cat-bg,#fff5f8);cursor:pointer;text-align:left;border-radius:20px;align-items:center;gap:14px;width:100%;padding:16px 20px;font-family:Nunito,sans-serif;transition:box-shadow .2s;display:flex}.category-btn:hover{box-shadow:0 6px 20px #0000001a}.category-btn-all{background:#fffbee;border-color:#ffd166}.category-emoji{flex-shrink:0;font-size:2.2rem}.category-info{flex-direction:column;flex:1;gap:3px;display:flex}.category-name{color:var(--text);font-size:1.1rem;font-weight:800}.category-desc{color:#8c7b84;font-size:.82rem}.category-count{color:var(--cat-color,#ff9eb5);background:var(--cat-bg,#fff5f8);border:1.5px solid var(--cat-color,#ff9eb5);white-space:nowrap;border-radius:20px;flex-shrink:0;padding:4px 10px;font-size:.82rem;font-weight:700}.category-meta{flex-direction:column;flex-shrink:0;align-items:flex-end;gap:6px;display:flex}.category-reward{object-fit:contain;width:45px;height:45px;transition:all .4s cubic-bezier(.175,.885,.32,1.275)}.category-reward.locked{filter:grayscale()opacity(.25);transform:scale(.8)}.category-reward.unlocked{filter:grayscale(0%)opacity();text-shadow:0 0 10px #ffd70080;transform:scale(1.15)rotate(10deg)}.lock-screen-card{background:var(--white);box-shadow:0 10px 30px var(--shadow);text-align:center;border:4px solid var(--primary);border-radius:30px;width:100%;max-width:400px;padding:40px}.lock-icon-wrapper{background:var(--background);border-radius:50%;justify-content:center;align-items:center;width:80px;height:80px;margin:0 auto 20px;display:flex}.welcome-title{color:var(--primary);margin-bottom:10px;font-size:2rem}.welcome-subtitle{color:#8c7b84;margin-bottom:30px}.password-form{flex-direction:column;gap:15px;display:flex}.password-input{text-align:center;border:2px solid #ffdae2;border-radius:20px;outline:none;padding:15px 20px;font-family:Nunito,sans-serif;font-size:1.1rem;transition:all .3s}.password-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #ff9eb54d}.password-input.error{color:#ff6b6b;border-color:#ff6b6b}.unlock-button{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:20px;justify-content:center;align-items:center;gap:10px;padding:15px 20px;font-family:Nunito,sans-serif;font-size:1.2rem;font-weight:700;transition:transform .2s,background .3s;display:flex}.unlock-button:hover{background:#ff85a2;transform:translateY(-2px)}.unlock-button:active{transform:translateY(0)}.quiz-container{width:100%;max-width:600px;margin:0 auto}.quiz-header{background:var(--white);box-shadow:0 5px 15px var(--shadow);border-radius:20px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin-bottom:30px;padding:12px 16px;display:flex}.back-btn{cursor:pointer;width:36px;height:36px;color:var(--text);background:#f0f0f0;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;transition:background .2s;display:flex}.back-btn:hover{background:#e0e0e0}.quiz-category-badge{border-radius:20px;flex-shrink:0;padding:4px 12px;font-size:.82rem;font-weight:700}.question-counter{text-align:right;color:#8c7b84;margin-bottom:6px;font-size:.85rem;font-weight:700}.progress-bar-container{background:#ffdae2;border-radius:10px;flex:1;height:12px;margin-right:20px;overflow:hidden}.progress-bar-fill{background:linear-gradient(90deg, var(--primary), #ffb7b2);border-radius:10px;height:100%}.score-display{color:var(--primary);align-items:center;gap:8px;font-size:1.2rem;font-weight:800;display:flex}.question-card{background:var(--white);box-shadow:0 10px 30px var(--shadow);border:4px solid var(--secondary);border-radius:30px;padding:30px}.definition-box{text-align:center;margin-bottom:30px}.question-title{color:#8c7b84;text-transform:uppercase;letter-spacing:1px;margin-bottom:10px;font-size:1.1rem}.definition-text{color:var(--text);font-size:1.5rem;font-weight:700;line-height:1.4}.options-grid{grid-template-columns:1fr;gap:15px;display:grid}.option-btn{color:var(--text);cursor:pointer;text-align:center;background:#f8f9fa;border:2px solid #e9ecef;border-radius:20px;padding:15px 20px;font-family:Nunito,sans-serif;font-size:1.2rem;font-weight:700;transition:all .2s}@media (hover:hover){.option-btn:hover:not(.disabled):not(.correct):not(.incorrect){background:var(--secondary);border-color:var(--secondary);color:#3d6a59}}.option-btn.correct{color:#155724;background:#d4edda;border-color:#c3e6cb}.option-btn.incorrect{color:#721c24;background:#f8d7da;border-color:#f5c6cb}.option-btn.disabled{opacity:.7;cursor:not-allowed}.feedback-message{text-align:center;margin-top:20px;font-size:1.3rem;font-weight:800}.feedback-correct{color:var(--primary);justify-content:center;align-items:center;gap:8px;display:flex}.feedback-incorrect{color:#ff6b6b}.inline-icon{display:inline-block}.reward-container{justify-content:center;align-items:center;width:100%;display:flex}.reward-card{background:var(--white);box-shadow:0 10px 40px var(--shadow);text-align:center;border:4px solid var(--tertiary);border-radius:30px;flex-direction:column;align-items:center;width:100%;max-width:450px;padding:50px 40px;display:flex}.reward-icon{margin-bottom:20px}.reward-title{color:var(--tertiary);margin-bottom:10px;font-size:2.5rem}.reward-message{color:#8c7b84;margin-bottom:30px;font-size:1.2rem}.score-circle{background:linear-gradient(135deg, var(--primary), var(--secondary));width:150px;height:150px;box-shadow:0 10px 20px var(--shadow);color:#fff;border:6px solid var(--white);border-radius:50%;justify-content:center;align-items:center;margin-bottom:40px;display:flex}.score-text{font-size:3rem;font-weight:800}.menu-button,.replay-button{background:var(--tertiary);color:#fff;cursor:pointer;border:none;border-radius:20px;justify-content:center;align-items:center;gap:10px;width:100%;padding:15px 30px;font-family:Nunito,sans-serif;font-size:1.2rem;font-weight:700;transition:background .3s;display:flex}.menu-button:hover{background:#aab5e3}.replay-button{border:2px solid var(--tertiary);color:#8996d2;background:0 0;margin-top:12px;padding:11px 24px;font-size:.95rem}.replay-button:hover{background:#f1f3ff}.quiz-mode-selector{background:#f0ecf1;border-radius:20px;gap:6px;margin-bottom:24px;padding:6px;display:flex}.mode-tab{color:#8c7b84;cursor:pointer;background:0 0;border:none;border-radius:15px;flex:1;justify-content:center;align-items:center;gap:8px;padding:12px 16px;font-family:Nunito,sans-serif;font-size:.9rem;font-weight:700;transition:all .2s;display:flex}.mode-tab:hover{color:var(--text)}.mode-tab.active{background:var(--white);color:var(--text);box-shadow:0 4px 12px #5a4b521a}.locked-level{cursor:not-allowed;opacity:.6}.kanji-level-btn:disabled:hover{box-shadow:none}.kanji-level-meta{flex-shrink:0;align-items:center;gap:7px;display:flex}.best-score{color:var(--cat-color,var(--primary));white-space:nowrap;align-items:center;gap:3px;font-size:.75rem;font-weight:800;display:inline-flex}.kanji-sticker-mini{object-fit:contain;width:42px;height:42px}.kanji-question-label{color:var(--primary);text-transform:none;letter-spacing:0}.kanji-sentence{color:var(--text);font-size:1.35rem;line-height:1.7}.yojijukugo-idiom{letter-spacing:.18em;font-size:clamp(2rem,8vw,3rem);font-weight:800}.kanji-highlight{color:#e66d8d;text-underline-offset:5px;font-weight:800;text-decoration-line:underline;text-decoration-color:#ff9eb5;text-decoration-thickness:3px}.sticker-earned{text-align:left;background:#fff5f8;border:2px dashed #ff9eb5;border-radius:20px;align-items:center;gap:12px;width:100%;margin:-15px 0 25px;padding:10px 16px;display:flex}.sticker-earned img{object-fit:contain;width:76px;height:76px}.sticker-earned strong,.sticker-earned span{display:block}.sticker-earned strong{color:#ed7192;font-size:1.05rem}.sticker-earned span,.sticker-hint{color:#8c7b84;font-size:.86rem}.sticker-hint{margin:-15px 0 25px}@media (width<=480px){.quiz-mode-selector{gap:3px}.mode-tab{padding:10px 5px;font-size:.75rem}.category-select-card{padding:28px 18px}}.blank-slot{border-bottom:3.5px dashed var(--primary);text-align:center;min-width:100px;color:var(--primary);margin:0 6px;padding:0 10px;font-weight:800;transition:all .25s cubic-bezier(.4,0,.2,1);display:inline-block}.blank-slot.filled{border-bottom:3.5px solid #0000;border-radius:12px;padding:2px 12px}.blank-slot.filled.correct{color:#3b5c1c;background:#e2f0cb}.blank-slot.filled.incorrect{color:#692c27;background:#ffb7b2}