.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}.input-textarea{width:100%;min-height:180px;padding:16px;font-size:1rem;border:1px solid var(--gray-300);border-radius:16px;resize:vertical;background:#1a1a2e;color:#e0e0e0;line-height:1.8}.input-textarea:focus{outline:none;border-color:var(--primary-color)}.input-footer{margin-top:8px;display:flex;gap:20px;font-size:0.7rem;color:var(--gray-500)}.result-section{background:white;border-radius:20px;border:1px solid var(--gray-200);overflow:hidden;margin-bottom:24px;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}.result-actions{display:flex;gap:8px}.chart-section{padding:16px 20px;border-bottom:1px solid var(--gray-200)}.chart-section h4{font-size:0.85rem;margin-bottom:12px;color:var(--gray-700)}.distribution-chart{min-height:220px}.bar-item{display:flex;flex-direction:column;align-items:center;flex:1}.bar-wrapper{display:flex;flex-direction:column;align-items:center;width:100%}.bar{width:80%;min-height:4px;max-height:160px;background:linear-gradient(180deg, var(--primary-color), var(--primary-light));border-radius:4px 4px 0 0;transition:height 0.5s ease;position:relative;cursor:pointer}.bar:hover{opacity:0.8}.bar-label{font-size:0.6rem;color:var(--gray-500);margin-top:4px}.bar-count{font-size:0.55rem;color:var(--gray-400);margin-top:2px}.detail-section{padding:16px 20px;border-bottom:1px solid var(--gray-200)}.detail-section h4{font-size:0.85rem;margin-bottom:12px;color:var(--gray-700)}.detail-grid{display:grid;grid-template-columns:repeat(4, 1fr);gap:8px}.detail-item{display:flex;justify-content:space-between;padding:6px 12px;background:var(--gray-50);border-radius:8px;font-size:0.8rem}.detail-item .label{color:var(--gray-500)}.detail-item .value{font-weight:500}.char-analysis{padding:16px 20px}.char-analysis h4{font-size:0.85rem;margin-bottom:12px;color:var(--gray-700)}.char-list{display:flex;flex-wrap:wrap;gap:4px;max-height:200px;overflow-y:auto}.char-item{background:var(--gray-50);padding:4px 10px;border-radius:6px;font-size:0.75rem;display:flex;align-items:center;gap:4px}.char-item .char{font-weight:600}.char-item .strokes{color:var(--primary-color);font-size:0.65rem}.reference-section{margin-bottom:24px}.ref-grid{display:grid;grid-template-columns:repeat(3, 1fr);gap:16px;margin-top:16px}.ref-group{background:var(--gray-50);border-radius:16px;padding:12px 16px}.ref-title{font-weight:700;font-size:0.85rem;color:var(--primary-color);margin-bottom:6px}.ref-chars{font-size:0.75rem;color:var(--gray-600);line-height:1.6}.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:0.75rem;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)}.detail-grid{grid-template-columns:repeat(2, 1fr)}.ref-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}.detail-grid{grid-template-columns:1fr}.ref-grid{grid-template-columns:1fr}.knowledge-grid{grid-template-columns:1fr}}