.stats-grid{display:grid;grid-template-columns:repeat(4, 1fr);gap:20px;margin-bottom:30px}.stat-card{background:white;border-radius:20px;padding:20px;display:flex;align-items:center;gap:16px;border:1px solid var(--gray-200);transition:all 0.3s}.stat-card:hover{transform:translateY(-4px);box-shadow:0 10px 30px rgba(0,0,0,0.1)}.stat-icon{width:50px;height:50px;background:linear-gradient(135deg, #e0e7ff, #f0f4ff);border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:24px;color:var(--primary-color)}.stat-value{font-size:1.6rem;font-weight:700;color:var(--gray-800)}.stat-label{font-size:0.75rem;color:var(--gray-500)}.input-section{margin-bottom:24px}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;flex-wrap:wrap;gap:12px}.section-header h3{font-size:1rem;display:flex;align-items:center;gap:8px}.input-actions{display:flex;gap:8px;flex-wrap:wrap}.input-textarea{width:100%;min-height:180px;padding:16px;font-family:'Fira Code',monospace;font-size:0.9rem;border:1px solid var(--gray-300);border-radius:16px;resize:vertical;background:#1a1a2e;color:#e0e0e0;line-height:1.6}.input-textarea:focus{outline:none;border-color:var(--primary-color)}.detect-btn{padding:6px 20px}.result-section{background:white;border-radius:20px;border:1px solid var(--gray-200);overflow:hidden;margin-bottom:32px;animation:fadeIn 0.3s ease}.result-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;background:linear-gradient(135deg, var(--gray-50), #fafafa);border-bottom:1px solid var(--gray-200)}.result-header h3{font-size:1rem;display:flex;align-items:center;gap:8px}.primary-result{display:flex;align-items:center;gap:20px;padding:25px;background:linear-gradient(135deg, #667eea 0, #764ba2 100%);color:white}.primary-icon i{font-size:48px}.primary-lang{font-size:2rem;font-weight:700;margin-bottom:5px}.primary-confidence{font-size:0.9rem;opacity:0.9}.confidence-section,.lang-detail,.char-analysis{padding:20px;border-bottom:1px solid var(--gray-200)}.confidence-section h4,.lang-detail h4,.char-analysis h4{font-size:0.85rem;margin-bottom:16px;color:var(--gray-700);display:flex;align-items:center;gap:8px}.confidence-bars{display:flex;flex-direction:column;gap:12px}.confidence-item{display:flex;align-items:center;gap:12px}.confidence-lang{width:100px;font-weight:500}.confidence-bar-container{flex:1;height:8px;background:var(--gray-200);border-radius:4px;overflow:hidden}.confidence-bar{height:100%;background:linear-gradient(90deg, var(--primary-color), #8b5cf6);border-radius:4px;transition:width 0.5s ease}.confidence-value{width:50px;text-align:right;font-family:monospace;font-size:0.8rem}.table-wrapper{overflow-x:auto}.detail-table{width:100%;border-collapse:collapse;font-size:0.8rem}.detail-table th,.detail-table td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--gray-200)}.detail-table th{background:var(--gray-50);font-weight:600}.char-stats{display:flex;flex-wrap:wrap;gap:16px}.char-stat-item{background:var(--gray-50);border-radius:12px;padding:12px 20px;text-align:center;min-width:100px}.char-stat-value{font-size:1.3rem;font-weight:700;color:var(--primary-color)}.char-stat-label{font-size:0.7rem;color:var(--gray-500)}.language-list-section{margin-bottom:32px}.list-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;flex-wrap:wrap;gap:12px}.list-header h3{font-size:1rem;display:flex;align-items:center;gap:8px}.lang-search{padding:8px 16px;border:1px solid var(--gray-300);border-radius:40px;width:200px}.language-grid{display:grid;grid-template-columns:repeat(auto-fill, minmax(120px, 1fr));gap:10px;max-height:300px;overflow-y:auto;padding:8px;background:var(--gray-50);border-radius:16px}.lang-item{padding:8px 12px;background:white;border-radius:30px;font-size:0.8rem;cursor:pointer;transition:all 0.2s;text-align:center}.lang-item:hover{background:var(--primary-color);color:white;transform:translateX(4px)}.knowledge-grid{display:grid;grid-template-columns:repeat(4, 1fr);gap:20px;margin-top:20px}.knowledge-card{background:var(--gray-50);border-radius:16px;padding:20px;text-align:center}.knowledge-card i{font-size:28px;color:var(--primary-color);margin-bottom:12px}.knowledge-card h4{font-size:0.85rem;margin-bottom:8px}.knowledge-card p{font-size:0.7rem;color:var(--gray-500);line-height:1.5}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (max-width:900px){.stats-grid{grid-template-columns:repeat(2, 1fr)}.knowledge-grid{grid-template-columns:repeat(2, 1fr)}}@media (max-width:600px){.stats-grid{grid-template-columns:1fr}.primary-lang{font-size:1.3rem}.section-header{flex-direction:column;align-items:flex-start}.input-actions{width:100%;justify-content:flex-start}.knowledge-grid{grid-template-columns:1fr}}