.home-container[data-v-2463b3ca]{background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px}.container[data-v-2463b3ca]{max-width:600px;width:100%}.logo[data-v-2463b3ca]{text-align:center;margin-bottom:40px}.logo-icon[data-v-2463b3ca]{width:120px;height:120px;background:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;box-shadow:0 10px 40px #0003}.logo-icon[data-v-2463b3ca] svg{width:60px;height:60px;color:#667eea}h1[data-v-2463b3ca]{color:#fff;font-size:2.5rem;font-weight:700;text-shadow:0 2px 10px rgba(0,0,0,.2)}.subtitle[data-v-2463b3ca]{color:#ffffffe6;font-size:1.1rem;margin-top:10px}.user-selection[data-v-2463b3ca]{display:flex;flex-direction:column;gap:20px}.user-btn[data-v-2463b3ca]{background:#fff;border:none;border-radius:16px;padding:30px;font-size:1.5rem;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 8px 30px #00000026;display:flex;align-items:center;justify-content:center;gap:15px;text-decoration:none;color:#fff}.user-btn[data-v-2463b3ca]:hover{transform:translateY(-5px);box-shadow:0 12px 40px #00000040}.user-btn[data-v-2463b3ca]:active{transform:translateY(-2px)}.user-btn svg[data-v-2463b3ca]{width:30px;height:30px;fill:currentColor}.user-andy[data-v-2463b3ca]{background:linear-gradient(135deg,#667eea,#764ba2)}.user-papa[data-v-2463b3ca]{background:linear-gradient(135deg,#f093fb,#f5576c)}.user-joy[data-v-2463b3ca]{background:linear-gradient(135deg,#4facfe,#00f2fe)}@media (max-width: 640px){h1[data-v-2463b3ca]{font-size:2rem}.user-btn[data-v-2463b3ca]{padding:25px;font-size:1.3rem}}.card-wrapper[data-v-40ff1a98]{perspective:1000px}.card-container[data-v-40ff1a98]{position:relative;width:100%;min-height:280px;height:auto;transition:transform .6s;transform-style:preserve-3d;cursor:pointer}.card-container.flipped[data-v-40ff1a98]{transform:rotateY(180deg)}.card-face[data-v-40ff1a98]{position:absolute;width:100%;min-height:280px;height:auto;backface-visibility:hidden;border-radius:12px;padding:24px;box-shadow:0 4px 12px #0000001a;display:flex;flex-direction:column;align-items:center;justify-content:center}.card-front[data-v-40ff1a98]{background:#fff}.card-back[data-v-40ff1a98]{background:#fff;transform:rotateY(180deg);padding:24px;min-height:280px}.theme-noun .card-face[data-v-40ff1a98]{border-left:4px solid var(--color-noun)}.theme-verb .card-face[data-v-40ff1a98]{border-left:4px solid var(--color-verb)}.theme-adj .card-face[data-v-40ff1a98]{border-left:4px solid var(--color-adj)}.theme-adv .card-face[data-v-40ff1a98]{border-left:4px solid var(--color-adv)}.theme-other .card-face[data-v-40ff1a98]{border-left:4px solid var(--color-other)}.word-front[data-v-40ff1a98]{font-size:2rem;font-weight:700;color:#1e293b;margin-bottom:12px;text-align:center}.word-ipa[data-v-40ff1a98]{font-size:1rem;color:#64748b;margin-bottom:12px;text-align:center}.front-content[data-v-40ff1a98]{display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%}.audio-btn[data-v-40ff1a98]{width:40px;height:40px;border-radius:50%;border:none;background:var(--primary-color);color:#fff;font-size:1.2rem;cursor:pointer;transition:all .2s;margin:8px auto 0;display:block}.audio-btn[data-v-40ff1a98]:hover{background:#1d4ed8;transform:scale(1.1)}.audio-btn[data-v-40ff1a98]:active{transform:scale(.95)}.back-audio[data-v-40ff1a98]{width:28px;height:28px;font-size:1rem;margin-top:0}.top-section[data-v-40ff1a98]{display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:12px}.pos-tag[data-v-40ff1a98]{font-size:.875rem;font-weight:600;padding:4px 12px;border-radius:12px;background:var(--color-noun-bg);color:var(--color-noun)}.theme-verb .pos-tag[data-v-40ff1a98]{background:var(--color-verb-bg);color:var(--color-verb)}.theme-adj .pos-tag[data-v-40ff1a98]{background:var(--color-adj-bg);color:var(--color-adj)}.theme-adv .pos-tag[data-v-40ff1a98]{background:var(--color-adv-bg);color:var(--color-adv)}.theme-other .pos-tag[data-v-40ff1a98]{background:var(--color-other-bg);color:var(--color-other)}.word-back-cn[data-v-40ff1a98]{font-size:1.25rem;font-weight:600;color:#1e293b;text-align:center;width:100%}.word-back-cn2[data-v-40ff1a98]{font-size:1rem;font-weight:600;color:#1e293b;text-align:center;width:100%}.word-back-en[data-v-40ff1a98]{font-size:1.8rem;font-weight:700;margin-bottom:8px}.sentence-box[data-v-40ff1a98]{font-size:.9rem;color:#475569;line-height:1.6;text-align:center;padding:12px;background:#f8fafc;border-radius:8px;width:100%;word-wrap:break-word;white-space:normal;overflow-wrap:break-word}@media (max-width: 768px){.card-face[data-v-40ff1a98]{padding:20px}.word-front[data-v-40ff1a98]{font-size:1.6rem}.word-back-en[data-v-40ff1a98]{font-size:1.5rem}}.accordion-item[data-v-d7fb9d46]{background:#fff;border-radius:12px;box-shadow:0 2px 8px #00000014;overflow:hidden}.accordion-header[data-v-d7fb9d46]{padding:20px 24px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;background:#fff;border-bottom:1px solid #e2e8f0;transition:background .2s}.accordion-header[data-v-d7fb9d46]:hover{background:#f8fafc}.group-title[data-v-d7fb9d46]{font-size:1.25rem;font-weight:600;color:var(--text-main)}.chevron[data-v-d7fb9d46]{font-size:.875rem;transition:transform .3s;color:#64748b}.accordion-header.active .chevron[data-v-d7fb9d46]{transform:rotate(180deg)}.accordion-content[data-v-d7fb9d46]{max-height:0;overflow:hidden;transition:max-height .3s ease}.empty-msg[data-v-d7fb9d46]{text-align:center;padding:60px 20px;color:#94a3b8;font-size:1.125rem}.card-grid[data-v-d7fb9d46]{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;padding:20px}@media (max-width: 768px){.card-grid[data-v-d7fb9d46]{grid-template-columns:1fr}}.test-mode[data-v-3cf987fd]{width:100%}.action-bar[data-v-3cf987fd]{display:flex;gap:12px;margin-bottom:20px;justify-content:center;flex-wrap:wrap}.action-btn[data-v-3cf987fd]{display:flex;align-items:center;gap:8px;padding:12px 24px;border:none;border-radius:12px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s;box-shadow:0 2px 8px #0000001a}.action-btn svg[data-v-3cf987fd]{width:20px;height:20px;fill:currentColor}.submit-btn[data-v-3cf987fd]{background:linear-gradient(135deg,#10b981,#059669);color:#fff}.submit-btn[data-v-3cf987fd]:hover{transform:translateY(-2px);box-shadow:0 4px 12px #10b9814d}.refresh-btn[data-v-3cf987fd]{background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff}.refresh-btn[data-v-3cf987fd]:hover{transform:translateY(-2px);box-shadow:0 4px 12px #f59e0b4d}.result-panel[data-v-3cf987fd]{background:#fff;border-radius:16px;padding:30px;margin-bottom:20px;box-shadow:0 4px 12px #0000001a;animation:slideDown-3cf987fd .3s ease-out;border:3px solid #10b981;text-align:center}@keyframes slideDown-3cf987fd{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.result-icon[data-v-3cf987fd]{font-size:4rem;margin-bottom:15px}.result-text[data-v-3cf987fd]{font-size:1.5rem;font-weight:700;color:#10b981;margin-bottom:10px}.result-score[data-v-3cf987fd]{font-size:1.1rem;color:#64748b}.test-accordion[data-v-3cf987fd]{display:flex;flex-direction:column;gap:16px}.test-accordion-item[data-v-3cf987fd]{background:#fff;border-radius:12px;box-shadow:0 2px 8px #00000014;overflow:hidden}.test-accordion-header[data-v-3cf987fd]{padding:16px 20px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;background:#fff;border-bottom:1px solid #e2e8f0;transition:background .2s}.test-accordion-header[data-v-3cf987fd]:hover{background:#f8fafc}.test-group-title[data-v-3cf987fd]{font-size:1.1rem;font-weight:600;color:#334155}.test-group-count[data-v-3cf987fd]{font-size:.875rem;color:#94a3b8;margin-left:10px}.test-accordion-icon[data-v-3cf987fd]{width:20px;height:20px;transition:transform .3s}.test-accordion-header.active .test-accordion-icon[data-v-3cf987fd]{transform:rotate(180deg)}.test-accordion-content[data-v-3cf987fd]{max-height:0;overflow:hidden;transition:max-height .3s ease}.test-accordion-content.active[data-v-3cf987fd]{max-height:10000px}.cards-grid[data-v-3cf987fd]{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;padding:20px}.test-card[data-v-3cf987fd]{background:#fff;border:2px solid #e2e8f0;border-radius:12px;padding:16px;transition:all .3s}.test-card.correct[data-v-3cf987fd]{border-color:#10b981;background:#f0fdf4}.test-card.incorrect[data-v-3cf987fd]{border-color:#ef4444;background:#fef2f2}.card-header[data-v-3cf987fd]{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.word-label[data-v-3cf987fd]{font-size:.75rem;font-weight:600;color:#94a3b8}.word-pos[data-v-3cf987fd]{padding:4px 10px;border-radius:12px;font-size:.75rem;font-weight:600}.card-word[data-v-3cf987fd]{font-size:1.5rem;font-weight:700;color:#1e293b;margin-bottom:16px;text-align:center}.options-wrapper[data-v-3cf987fd]{display:grid;grid-template-columns:1fr 1fr;gap:8px}.option-btn[data-v-3cf987fd]{padding:12px;border:2px solid #e2e8f0;border-radius:8px;background:#fff;cursor:pointer;font-size:.875rem;transition:all .2s;text-align:center}.option-btn[data-v-3cf987fd]:hover:not(:disabled){border-color:#2563eb;background:#eff6ff}.option-btn.selected[data-v-3cf987fd]{border-color:#2563eb;background:#eff6ff}.option-btn.correct[data-v-3cf987fd]{border-color:#10b981;background:#f0fdf4;color:#10b981}.option-btn.incorrect[data-v-3cf987fd]{border-color:#ef4444;background:#fef2f2;color:#ef4444}.option-btn[data-v-3cf987fd]:disabled{cursor:not-allowed}.feedback[data-v-3cf987fd]{margin-top:12px;padding:8px;border-radius:6px;font-size:.875rem;font-weight:600;text-align:center;background:#f1f5f9;color:#64748b}@media (max-width: 768px){.cards-grid[data-v-3cf987fd]{grid-template-columns:1fr}}.test-mode[data-v-78d7a57b]{width:100%}.action-bar[data-v-78d7a57b]{display:flex;gap:12px;margin-bottom:20px;justify-content:center;flex-wrap:wrap}.action-btn[data-v-78d7a57b]{display:flex;align-items:center;gap:8px;padding:12px 24px;border:none;border-radius:12px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s;box-shadow:0 2px 8px #0000001a}.action-btn svg[data-v-78d7a57b]{width:20px;height:20px;fill:currentColor}.submit-btn[data-v-78d7a57b]{background:linear-gradient(135deg,#10b981,#059669);color:#fff}.submit-btn[data-v-78d7a57b]:hover{transform:translateY(-2px);box-shadow:0 4px 12px #10b9814d}.refresh-btn[data-v-78d7a57b]{background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff}.refresh-btn[data-v-78d7a57b]:hover{transform:translateY(-2px);box-shadow:0 4px 12px #f59e0b4d}.result-panel[data-v-78d7a57b]{background:#fff;border-radius:16px;padding:30px;margin-bottom:20px;box-shadow:0 4px 12px #0000001a;animation:slideDown-78d7a57b .3s ease-out;border:3px solid #10b981;text-align:center}@keyframes slideDown-78d7a57b{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.result-icon[data-v-78d7a57b]{font-size:4rem;margin-bottom:15px}.result-text[data-v-78d7a57b]{font-size:1.5rem;font-weight:700;color:#10b981;margin-bottom:10px}.result-score[data-v-78d7a57b]{font-size:1.1rem;color:#64748b}.test-accordion[data-v-78d7a57b]{display:flex;flex-direction:column;gap:16px}.test-accordion-item[data-v-78d7a57b]{background:#fff;border-radius:12px;box-shadow:0 2px 8px #00000014;overflow:hidden}.test-accordion-header[data-v-78d7a57b]{padding:16px 20px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;background:#fff;border-bottom:1px solid #e2e8f0;transition:background .2s}.test-accordion-header[data-v-78d7a57b]:hover{background:#f8fafc}.test-group-title[data-v-78d7a57b]{font-size:1.1rem;font-weight:600;color:#334155}.test-group-count[data-v-78d7a57b]{font-size:.875rem;color:#94a3b8;margin-left:10px}.test-accordion-icon[data-v-78d7a57b]{width:20px;height:20px;transition:transform .3s}.test-accordion-header.active .test-accordion-icon[data-v-78d7a57b]{transform:rotate(180deg)}.test-accordion-content[data-v-78d7a57b]{max-height:0;overflow:hidden;transition:max-height .3s ease}.test-accordion-content.active[data-v-78d7a57b]{max-height:10000px}.cards-grid[data-v-78d7a57b]{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;padding:20px}.test-card[data-v-78d7a57b]{background:#fff;border:2px solid #e2e8f0;border-radius:12px;padding:16px;transition:all .3s}.test-card.correct[data-v-78d7a57b]{border-color:#10b981;background:#f0fdf4}.test-card.incorrect[data-v-78d7a57b]{border-color:#ef4444;background:#fef2f2}.card-header[data-v-78d7a57b]{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.word-label[data-v-78d7a57b]{font-size:.75rem;font-weight:600;color:#94a3b8}.word-pos[data-v-78d7a57b]{padding:4px 10px;border-radius:12px;font-size:.75rem;font-weight:600}.card-word[data-v-78d7a57b]{font-size:1.5rem;font-weight:700;color:#1e293b;margin-bottom:16px;text-align:center}.input-wrapper[data-v-78d7a57b]{display:flex;flex-direction:column;gap:8px}.answer-input[data-v-78d7a57b]{width:100%;padding:12px;border:2px solid #e2e8f0;border-radius:8px;font-size:1rem;transition:all .2s}.answer-input[data-v-78d7a57b]:focus{outline:none;border-color:#2563eb;background:#eff6ff}.answer-input.correct[data-v-78d7a57b]{border-color:#10b981;background:#f0fdf4}.answer-input.incorrect[data-v-78d7a57b]{border-color:#ef4444;background:#fef2f2}.answer-input[data-v-78d7a57b]:disabled{background:#f1f5f9;cursor:not-allowed}.feedback[data-v-78d7a57b]{padding:8px;border-radius:6px;font-size:.875rem;font-weight:600;text-align:center;background:#f1f5f9;color:#64748b}@media (max-width: 768px){.cards-grid[data-v-78d7a57b]{grid-template-columns:1fr}}.main-container[data-v-8a0ff2e5]{display:flex;flex-direction:column;height:100vh;overflow:hidden;background:var(--bg-color)}.top-tabs[data-v-8a0ff2e5]{background:#fff;border-bottom:2px solid #e2e8f0;display:flex;padding:0;position:sticky;top:0;z-index:100;box-shadow:0 2px 8px #0000000d}.tab-item[data-v-8a0ff2e5]{flex:1;padding:16px 12px;text-align:center;background:#fff;border:none;cursor:pointer;font-size:1rem;font-weight:600;color:#64748b;transition:all .2s;border-bottom:3px solid transparent;text-decoration:none;display:flex;align-items:center;justify-content:center;gap:8px}.tab-item[data-v-8a0ff2e5]:hover{background:#f8fafc;color:#334155}.tab-item.active[data-v-8a0ff2e5]{color:#2563eb;border-bottom-color:#2563eb;background:#eff6ff}.material-symbols-outlined[data-v-8a0ff2e5]{font-family:Material Symbols Outlined;font-variation-settings:"FILL" 0,"wght" 400,"GRAD" 0,"opsz" 24;font-size:20px;vertical-align:middle}.home-tab[data-v-8a0ff2e5]{max-width:100px;background:#f8fafc}.home-tab[data-v-8a0ff2e5]:hover{background:#e2e8f0}.content-area[data-v-8a0ff2e5]{flex:1;overflow-y:auto;overflow-x:hidden;padding:20px 10px 120px}.mode-content[data-v-8a0ff2e5]{max-width:100%;width:100%}.page-header[data-v-8a0ff2e5]{max-width:1200px;margin:0 auto 20px;text-align:center}h1[data-v-8a0ff2e5]{font-size:1.8rem;font-weight:700;color:var(--text-main);margin-bottom:10px}.speed-control[data-v-8a0ff2e5]{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:15px;margin-bottom:15px}.speed-control button[data-v-8a0ff2e5]{width:36px;height:36px;border-radius:50%;border:2px solid var(--primary-color);background:#fff;color:var(--primary-color);font-size:1.2rem;font-weight:700;cursor:pointer;transition:all .2s}.speed-control button[data-v-8a0ff2e5]:hover:not(:disabled){background:var(--primary-color);color:#fff;transform:scale(1.1)}.speed-control button[data-v-8a0ff2e5]:disabled{opacity:.3;cursor:not-allowed}.speed-control span[data-v-8a0ff2e5]{font-size:1rem;font-weight:600;min-width:150px}.pos-legend[data-v-8a0ff2e5]{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:10px}.pos-badge[data-v-8a0ff2e5]{padding:4px 12px;border-radius:12px;font-size:.75rem;font-weight:600}.pos-badge.noun[data-v-8a0ff2e5]{background:var(--color-noun-bg);color:var(--color-noun)}.pos-badge.verb[data-v-8a0ff2e5]{background:var(--color-verb-bg);color:var(--color-verb)}.pos-badge.adj[data-v-8a0ff2e5]{background:var(--color-adj-bg);color:var(--color-adj)}.pos-badge.adv[data-v-8a0ff2e5]{background:var(--color-adv-bg);color:var(--color-adv)}.pos-badge.other[data-v-8a0ff2e5]{background:var(--color-other-bg);color:var(--color-other)}.loading[data-v-8a0ff2e5],.error[data-v-8a0ff2e5]{text-align:center;padding:40px;font-size:1.2rem}.error[data-v-8a0ff2e5]{color:var(--color-incorrect)}.app-container[data-v-8a0ff2e5]{max-width:1200px;margin:0 auto;display:flex;flex-direction:column;gap:20px}.floating-controls[data-v-8a0ff2e5]{position:fixed;right:20px;bottom:20px;display:flex;flex-direction:column;gap:10px;z-index:1000}.control-btn[data-v-8a0ff2e5]{width:50px;height:50px;border-radius:50%;border:none;background:#fff;box-shadow:0 4px 12px #00000026;cursor:pointer;font-size:1.2rem;display:flex;align-items:center;justify-content:center;transition:all .3s}.control-btn[data-v-8a0ff2e5]:hover{transform:scale(1.1);box-shadow:0 6px 16px #0003}.control-btn[data-v-8a0ff2e5]:active{transform:scale(.95)}@media (max-width: 768px){.tab-item[data-v-8a0ff2e5]{font-size:.875rem;padding:12px 8px}.material-symbols-outlined[data-v-8a0ff2e5]{font-size:18px}.tab-text[data-v-8a0ff2e5]{display:none}.home-tab[data-v-8a0ff2e5]{max-width:60px}.pos-legend[data-v-8a0ff2e5]{gap:6px}.pos-badge[data-v-8a0ff2e5]{font-size:.7rem;padding:3px 8px}.floating-controls[data-v-8a0ff2e5]{right:10px;bottom:10px}.control-btn[data-v-8a0ff2e5]{width:40px;height:40px;font-size:1rem}}#app{width:100%;min-height:100vh}:root{--bg-color: #f8fafc;--primary-color: #2563eb;--text-main: #334155;--color-correct: #10b981;--color-incorrect: #ef4444;--color-neutral: #64748b;--color-noun: #3b82f6;--color-noun-bg: #eff6ff;--color-verb: #ef4444;--color-verb-bg: #fef2f2;--color-adj: #10b981;--color-adj-bg: #ecfdf5;--color-adv: #f59e0b;--color-adv-bg: #fffbeb;--color-other: #8b5cf6;--color-other-bg: #f5f3ff}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none}body{font-family:Roboto,Noto Sans TC,sans-serif;background-color:var(--bg-color);color:var(--text-main);min-height:100vh}