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.result-label{color:#248a3d}.fill-blank .result.incorrect .result-label{color:#d70015}.fill-blank .correct-answer{font-size:24px;font-weight:600;color:#1c1c1e;margin:0 0 8px}.full-sentence{font-size:14px;color:#636366;margin:0}.fill-blank .continue-btn{width:100%;padding:16px;font-size:17px;font-weight:600;font-family:inherit;background:#1c1c1e;color:#fff;border:none;border-radius:14px;cursor:pointer;transition:all .2s ease}.fill-blank .continue-btn:active{transform:scale(.98);opacity:.9}.grammar-drill{display:flex;flex-direction:column;align-items:center;padding:24px;flex:1;width:100%;max-width:400px;margin:0 auto}.drill-header{text-align:center;margin-bottom:24px}.drill-type{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;padding:4px 12px;border-radius:100px;display:inline-block}.drill-type.ser-estar{background:#ffe5e5;color:#d70015}.drill-type.saber-conocer{background:#e5f1ff;color:#06d}.drill-type.pronoun{background:#f0e5ff;color:#7c3aed}.drill-type.gender{background:#e5ffe8;color:#248a3d}.drill-title{font-size:20px;font-weight:600;color:#1c1c1e;margin:16px 0 0}.sentence-box{background:#fff;border-radius:16px;padding:24px;width:100%;margin-bottom:24px;box-shadow:0 2px 12px #0000000f;text-align:center}.drill-sentence{font-size:22px;font-weight:500;color:#1c1c1e;margin:0;line-height:1.4}.gender-info{display:flex;gap:8px;justify-content:center;margin-top:16px}.gender-tag{font-size:12px;font-weight:500;padding:4px 10px;background:#f2f2f7;border-radius:100px;color:#636366}.adjective-info{text-align:center;margin-bottom:20px;color:#636366;font-size:16px}.adjective-info strong{color:#1c1c1e}.choice-buttons{display:flex;gap:16px;width:100%;margin-bottom:20px}.choice-buttons.pronoun-choices{flex-wrap:wrap}.choice-buttons.pronoun-choices .choice-btn{flex:1 1 calc(50% - 8px);min-width:80px}.choice-btn{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;padding:20px 16px;border:2px solid #e5e5ea;border-radius:16px;background:#fff;cursor:pointer;transition:all .2s ease}.choice-btn:active:not(:disabled){transform:scale(.98)}.choice-btn.selected{border-color:#007aff;background:#e5f1ff}.choice-btn.correct{border-color:#34c759;background:#e8f9ed}.choice-btn.incorrect{border-color:#ff3b30;background:#ffebeb}.choice-btn:disabled{cursor:default}.choice-verb{font-size:20px;font-weight:700;color:#1c1c1e}.choice-hint{font-size:12px;color:#8e8e93}.gender-form{width:100%;display:flex;flex-direction:column;gap:16px}.gender-form input{width:100%;padding:16px 20px;font-size:18px;font-family:inherit;border:2px solid #e5e5ea;border-radius:14px;background:#fff;outline:none;transition:all .2s ease;text-align:center}.gender-form input:focus{border-color:#007aff;box-shadow:0 0 0 4px #007aff1a}.gender-form input.correct{border-color:#34c759;background:#e8f9ed}.gender-form input.incorrect{border-color:#ff3b30;background:#ffebeb}.check-btn{width:100%;padding:16px 32px;font-size:17px;font-weight:600;font-family:inherit;background:#007aff;color:#fff;border:none;border-radius:14px;cursor:pointer;transition:all .2s ease}.check-btn:active{transform:scale(.98);background:#06d}.check-btn:disabled{background:#c7c7cc;cursor:not-allowed}.grammar-drill .result{margin-top:24px;padding:24px;border-radius:16px;width:100%;display:flex;flex-direction:column;align-items:center;gap:16px}.grammar-drill .result.correct{background:#e8f9ed}.grammar-drill .result.incorrect{background:#ffebeb}.grammar-drill .result-icon{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:700}.grammar-drill .result.correct .result-icon{background:#34c759;color:#fff}.grammar-drill .result.incorrect .result-icon{background:#ff3b30;color:#fff}.grammar-drill .result-content{text-align:center}.correct-sentence{font-size:18px;font-weight:600;color:#1c1c1e;margin:0 0 8px}.pronoun-type{font-size:13px;font-weight:600;color:#7c3aed;margin:0 0 8px;text-transform:uppercase;letter-spacing:.3px}.explanation{font-size:14px;color:#636366;margin:0;line-height:1.4}.grammar-drill .continue-btn{width:100%;padding:16px;font-size:17px;font-weight:600;font-family:inherit;background:#1c1c1e;color:#fff;border:none;border-radius:14px;cursor:pointer;transition:all .2s ease}.grammar-drill .continue-btn:active{transform:scale(.98);opacity:.9}.verb-drill{width:100%;max-width:500px;margin:0 auto}.verb-drill-card{background:var(--card-background);border-radius:16px;padding:24px;box-shadow:0 2px 8px #00000014}.verb-info{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border-color)}.verb-infinitive{font-size:1.5rem;font-weight:600;color:var(--text-primary)}.verb-german{font-size:1rem;color:var(--text-secondary);font-style:italic}.pronoun-hint{text-align:center;margin-bottom:8px}.pronoun{display:inline-block;background:var(--primary-color);color:#fff;padding:4px 16px;border-radius:20px;font-size:1rem;font-weight:500}.sentence-container{margin:20px 0}.sentence{font-size:1.25rem;line-height:2;text-align:center;color:var(--text-primary);margin:0}.sentence-part{vertical-align:middle}.verb-input{display:inline-block;width:120px;padding:6px 12px;font-size:1.25rem;text-align:center;border:2px solid var(--primary-color);border-radius:8px;background:var(--input-background);color:var(--text-primary);outline:none;vertical-align:middle;margin:0 4px}.verb-input:focus{border-color:var(--primary-dark);box-shadow:0 0 0 3px #007aff33}.verb-input::placeholder{color:var(--text-tertiary)}.answer-display{display:inline-block;padding:4px 12px;border-radius:6px;font-weight:600;vertical-align:middle;margin:0 4px}.answer-display.correct{background:#34c75926;color:var(--success-color)}.answer-display.incorrect{background:#ff3b3026;color:var(--error-color);text-decoration:line-through}.german-translation{text-align:center;color:var(--text-secondary);font-size:.95rem;margin:16px 0;font-style:italic}.result-feedback{display:flex;align-items:center;justify-content:center;gap:12px;padding:16px;border-radius:12px;margin:16px 0}.result-feedback.correct{background:#34c7591a;color:var(--success-color)}.result-feedback.incorrect{background:#ff3b301a;color:var(--error-color)}.result-icon{font-size:1.5rem;font-weight:700}.result-details{display:flex;flex-direction:column;align-items:flex-start}.result-text{font-size:1rem;font-weight:500}.correct-answer{font-size:1.25rem;font-weight:600;margin-top:4px}.conjugation-table{background:var(--secondary-background);border-radius:12px;padding:16px;margin:16px 0;overflow:hidden}.conjugation-table h4{margin:0 0 12px;font-size:.9rem;color:var(--text-secondary)}.conjugation-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.conj-row{display:flex;gap:8px;align-items:center}.conj-pronoun{font-size:.85rem;color:var(--text-tertiary);min-width:60px}.conj-form{font-size:.95rem;font-weight:500;color:var(--text-primary)}.action-form{margin-top:20px}.submit-btn,.continue-btn{width:100%;padding:14px 24px;font-size:1.1rem;font-weight:600;border:none;border-radius:12px;cursor:pointer;transition:all .2s ease}.submit-btn{background:var(--primary-color);color:#fff}.submit-btn:hover:not(:disabled){background:var(--primary-dark)}.submit-btn:disabled{background:var(--disabled-color);cursor:not-allowed;opacity:.6}.continue-btn{background:var(--success-color);color:#fff}.continue-btn:hover{background:#2eb664}@media(prefers-color-scheme:dark){.verb-drill-card{background:var(--card-background)}.conjugation-table{background:#ffffff0d}}@media(max-width:480px){.verb-drill-card{padding:16px}.verb-infinitive{font-size:1.3rem}.sentence{font-size:1.1rem}.verb-input{width:100px;font-size:1.1rem}.conjugation-grid{grid-template-columns:1fr}}.verb-drill-page{min-height:100vh;background:var(--background-primary);padding:16px 16px 100px}.loading-state{display:flex;align-items:center;justify-content:center;height:50vh;font-size:1.1rem;color:var(--text-secondary)}.drill-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.back-btn{background:none;border:none;font-size:1rem;color:var(--primary-color);cursor:pointer;padding:8px 0}.drill-title{font-size:1.2rem;font-weight:600;color:var(--text-primary);margin:0}.progress-indicator{font-size:.9rem;color:var(--text-secondary);font-weight:500}.progress-bar-container{width:100%;height:6px;background:var(--border-color);border-radius:3px;margin-bottom:24px;overflow:hidden}.progress-bar-fill{height:100%;background:linear-gradient(90deg,var(--primary-color),var(--success-color));border-radius:3px;transition:width .3s ease}.exercise-container{margin:0 auto;max-width:500px}.score-indicator{display:flex;justify-content:center;gap:24px;margin-top:24px;font-size:1rem;font-weight:500}.score-correct{color:var(--success-color)}.score-incorrect{color:var(--error-color)}.completion-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:70vh;text-align:center;padding:24px}.completion-emoji{font-size:5rem;margin-bottom:16px}.completion-title{font-size:2rem;font-weight:700;color:var(--text-primary);margin:0 0 24px}.completion-stats{display:flex;align-items:center;gap:16px;margin-bottom:24px}.stat-item{display:flex;flex-direction:column;align-items:center}.stat-value{font-size:2.5rem;font-weight:700;color:var(--text-primary)}.stat-label{font-size:.9rem;color:var(--text-secondary)}.stat-divider{font-size:2rem;color:var(--text-tertiary)}.completion-percentage{width:100%;max-width:300px;height:24px;background:var(--border-color);border-radius:12px;margin-bottom:32px;position:relative;overflow:hidden}.percentage-bar{height:100%;background:linear-gradient(90deg,var(--primary-color),var(--success-color));border-radius:12px;transition:width .5s ease}.percentage-text{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:.85rem;font-weight:600;color:var(--text-primary)}.completion-actions{display:flex;flex-direction:column;gap:12px;width:100%;max-width:280px}.action-btn{padding:14px 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h1{font-size:17px;font-weight:600;color:#1c1c1e;margin:0}.settings-content{padding:20px;padding-bottom:max(40px,env(safe-area-inset-bottom))}.settings-section{margin-bottom:32px}.settings-section .section-title{font-size:13px;font-weight:600;color:#8e8e93;text-transform:uppercase;letter-spacing:.5px;margin:0 0 12px 4px}.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.stat-card{background:#fff;border-radius:14px;padding:16px;display:flex;flex-direction:column;align-items:center;box-shadow:0 2px 8px #0000000a}.stat-card .stat-value{font-size:28px;font-weight:700;color:#1c1c1e}.stat-card .stat-label{font-size:12px;color:#8e8e93;margin-top:4px}.setting-item{background:#fff;border-radius:14px;padding:16px;margin-bottom:8px;box-shadow:0 2px 8px #0000000a}.setting-info{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.setting-label{font-size:16px;font-weight:500;color:#1c1c1e}.setting-value{font-size:16px;font-weight:600;color:#007aff}.setting-item input[type=range]{width:100%;height:4px;background:#e5e5ea;border-radius:2px;outline:none;-webkit-appearance:none;appearance:none}.setting-item input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:24px;height:24px;background:#fff;border-radius:50%;box-shadow:0 2px 8px #00000026;cursor:pointer}.setting-toggle{display:flex;justify-content:space-between;align-items:center;background:#fff;border-radius:14px;padding:16px;box-shadow:0 2px 8px #0000000a}.toggle{position:relative;display:inline-block;width:51px;height:31px}.toggle input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;cursor:pointer;inset:0;background-color:#e5e5ea;transition:.3s;border-radius:31px}.toggle-slider:before{position:absolute;content:"";height:27px;width:27px;left:2px;bottom:2px;background-color:#fff;transition:.3s;border-radius:50%;box-shadow:0 2px 4px #00000026}.toggle input:checked+.toggle-slider{background-color:#34c759}.toggle input:checked+.toggle-slider:before{transform:translate(20px)}.info-item{display:flex;justify-content:space-between;align-items:center;background:#fff;border-radius:14px;padding:16px;margin-bottom:8px;box-shadow:0 2px 8px #0000000a}.info-item span:first-child{font-size:16px;color:#1c1c1e}.info-value{font-size:16px;font-weight:600;color:#8e8e93}.update-btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:16px;font-size:16px;font-weight:600;font-family:inherit;background:#fff;color:#007aff;border:none;border-radius:14px;cursor:pointer;box-shadow:0 2px 8px #0000000a;transition:all .2s ease}.update-btn svg{width:20px;height:20px}.update-btn:active{background:#f8f8f8}.install-update-btn{width:100%;padding:16px;margin-top:8px;font-size:16px;font-weight:600;font-family:inherit;background:#34c759;color:#fff;border:none;border-radius:14px;cursor:pointer;transition:all .2s ease}.install-update-btn:active{opacity:.9}.settings-section.danger .section-title{color:#ff3b30}.reset-btn{width:100%;padding:16px;font-size:16px;font-weight:500;font-family:inherit;background:#fff;color:#ff3b30;border:none;border-radius:14px;cursor:pointer;box-shadow:0 2px 8px #0000000a;transition:all .2s ease}.reset-btn:active{background:#ffebeb}.confirm-reset{background:#fff;border-radius:14px;padding:20px;text-align:center;box-shadow:0 2px 8px #0000000a}.confirm-reset p{font-size:16px;color:#1c1c1e;margin:0 0 16px}.confirm-buttons{display:flex;gap:12px}.cancel-btn,.confirm-btn{flex:1;padding:12px;font-size:16px;font-weight:600;font-family:inherit;border:none;border-radius:12px;cursor:pointer}.cancel-btn{background:#e5e5ea;color:#1c1c1e}.confirm-btn{background:#ff3b30;color:#fff}.settings-footer{text-align:center;padding-top:20px}.settings-footer p{font-size:13px;color:#c7c7cc;margin:0;line-height:1.6}.voice-select{margin-top:12px}.voice-dropdown{width:100%;padding:12px 40px 12px 16px;margin-top:8px;font-size:15px;color:#1c1c1e;background:#f2f2f7;border:none;border-radius:10px;cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238e8e93' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center}.voice-dropdown:focus{outline:none;box-shadow:0 0 0 3px #007aff4d}.loading-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#f2f2f7}.loading-content{display:flex;flex-direction:column;align-items:center;gap:16px}.loading-spinner{width:40px;height:40px;border:3px solid #e5e5ea;border-top-color:#007aff;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-content p{font-size:16px;color:#8e8e93;margin:0}.error-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#f2f2f7;padding:24px}.error-content{text-align:center;max-width:300px}.error-icon{font-size:48px;display:block;margin-bottom:16px}.error-content h2{font-size:20px;font-weight:600;color:#1c1c1e;margin:0 0 8px}.error-content p{font-size:14px;color:#8e8e93;margin:0 0 24px}.error-content button{padding:12px 24px;font-size:16px;font-weight:600;font-family:inherit;background:#007aff;color:#fff;border:none;border-radius:12px;cursor:pointer}