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20px;display:flex;justify-content:center;align-items:center;gap:15px;font-size:.9rem;color:#64748b;border-bottom:2px solid #e2e8f0}.separator[data-v-73fbf9a0]{color:#cbd5e1}.vocab-card[data-v-73fbf9a0]{background:#fff;padding:40px 30px;box-shadow:0 10px 30px #0000001a}.card-word-display[data-v-73fbf9a0]{font-size:2.5rem;font-weight:700;color:#1e293b;text-align:center;margin-bottom:30px;min-height:60px;display:flex;align-items:center;justify-content:center}.answer-input-wrapper[data-v-73fbf9a0]{margin-bottom:25px}.word-input[data-v-73fbf9a0]{width:100%;padding:16px;border:3px solid #e2e8f0;border-radius:12px;font-size:1.2rem;text-align:center;transition:all .3s}.word-input[data-v-73fbf9a0]:focus{outline:none;border-color:#3b82f6;background:#eff6ff}.word-input[data-v-73fbf9a0]:disabled{background:#f1f5f9;cursor:not-allowed}.feedback[data-v-73fbf9a0]{padding:12px;border-radius:8px;font-size:1rem;font-weight:600;color:#64748b;text-align:center}.navigation-bar[data-v-73fbf9a0]{background:#fff;padding:20px;border-radius:0 0 12px 12px;display:flex;gap:12px;justify-content:space-between;box-shadow:0 -2px 10px #0000000d}.nav-btn[data-v-73fbf9a0]{display:flex;align-items:center;gap:6px;padding:12px 24px;border:2px solid #e2e8f0;border-radius:10px;background:#fff;color:#64748b;font-size:.95rem;font-weight:600;cursor:pointer;transition:all .2s;flex:1}.nav-btn[data-v-73fbf9a0]:hover:not(:disabled){border-color:#3b82f6;color:#3b82f6;transform:translateY(-2px)}.nav-btn[data-v-73fbf9a0]:disabled{opacity:.4;cursor:not-allowed;transform:none}.right-panel[data-v-73fbf9a0]{flex:0 0 300px}@media (max-width: 1200px){.test-container[data-v-73fbf9a0]{flex-direction:column}.left-panel[data-v-73fbf9a0],.right-panel[data-v-73fbf9a0]{flex:none;width:100%}.result-card[data-v-73fbf9a0]{position:static}}@media (max-width: 768px){.test-container[data-v-73fbf9a0]{padding:10px}.navigation-bar[data-v-73fbf9a0]{flex-wrap:wrap}.nav-btn[data-v-73fbf9a0]{font-size:.85rem;padding:10px 15px}}.main-container[data-v-035dcd3b]{display:flex;flex-direction:column;height:100vh;overflow:hidden;background:var(--bg-color)}.top-tabs[data-v-035dcd3b]{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-035dcd3b]{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-035dcd3b]:hover{background:#f8fafc;color:#334155}.tab-item.active[data-v-035dcd3b]{color:#2563eb;border-bottom-color:#2563eb;background:#eff6ff}.material-symbols-outlined[data-v-035dcd3b]{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-035dcd3b]{max-width:100px;background:#f8fafc}.home-tab[data-v-035dcd3b]:hover{background:#e2e8f0}.content-area[data-v-035dcd3b]{flex:1;overflow-y:auto;overflow-x:hidden;padding:20px 10px 120px}.mode-content[data-v-035dcd3b]{max-width:100%;width:100%}.page-header[data-v-035dcd3b]{max-width:1200px;margin:0 auto 20px;text-align:center}h1[data-v-035dcd3b]{font-size:1.8rem;font-weight:700;color:var(--text-main);margin-bottom:10px}.speed-control[data-v-035dcd3b]{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:15px;margin-bottom:15px}.speed-control button[data-v-035dcd3b]{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-035dcd3b]:hover:not(:disabled){background:var(--primary-color);color:#fff;transform:scale(1.1)}.speed-control button[data-v-035dcd3b]:disabled{opacity:.3;cursor:not-allowed}.speed-control span[data-v-035dcd3b]{font-size:1rem;font-weight:600;min-width:150px}.pos-legend[data-v-035dcd3b]{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:10px}.pos-badge[data-v-035dcd3b]{padding:4px 12px;border-radius:12px;font-size:.75rem;font-weight:600}.pos-badge.noun[data-v-035dcd3b]{background:var(--color-noun-bg);color:var(--color-noun)}.pos-badge.verb[data-v-035dcd3b]{background:var(--color-verb-bg);color:var(--color-verb)}.pos-badge.adj[data-v-035dcd3b]{background:var(--color-adj-bg);color:var(--color-adj)}.pos-badge.adv[data-v-035dcd3b]{background:var(--color-adv-bg);color:var(--color-adv)}.pos-badge.other[data-v-035dcd3b]{background:var(--color-other-bg);color:var(--color-other)}.loading[data-v-035dcd3b],.error[data-v-035dcd3b]{text-align:center;padding:40px;font-size:1.2rem}.error[data-v-035dcd3b]{color:var(--color-incorrect)}.app-container[data-v-035dcd3b]{max-width:1200px;margin:0 auto;display:flex;flex-direction:column;gap:20px}.floating-controls[data-v-035dcd3b]{position:fixed;right:20px;bottom:20px;display:flex;flex-direction:column;gap:10px;z-index:1000}.control-btn[data-v-035dcd3b]{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-035dcd3b]:hover{transform:scale(1.1);box-shadow:0 6px 16px #0003}.control-btn[data-v-035dcd3b]:active{transform:scale(.95)}@media (max-width: 768px){.tab-item[data-v-035dcd3b]{font-size:.875rem;padding:12px 8px}.material-symbols-outlined[data-v-035dcd3b]{font-size:18px}.tab-text[data-v-035dcd3b]{display:none}.home-tab[data-v-035dcd3b]{max-width:60px}.pos-legend[data-v-035dcd3b]{gap:6px}.pos-badge[data-v-035dcd3b]{font-size:.7rem;padding:3px 8px}.floating-controls[data-v-035dcd3b]{right:10px;bottom:10px}.control-btn[data-v-035dcd3b]{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}