.stats-grid{display:grid;grid-template-columns:repeat(4, 1fr);gap:16px;margin-bottom:24px}.stat-card-word{background:white;border:1px solid var(--gray-200);border-radius:var(--border-radius-lg);padding:16px;display:flex;align-items:center;gap:12px;transition:var(--transition)}.stat-card-word:hover{border-color:var(--primary-light);box-shadow:var(--shadow-sm)}.stat-icon{width:48px;height:48px;background:var(--gray-100);border-radius:var(--border-radius-md);display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:var(--primary-color)}.stat-info{flex:1}.stat-label{font-size:0.7rem;color:var(--gray-500);margin-bottom:4px}.stat-value{font-size:1.5rem;font-weight:700;color:var(--gray-800)}.text-input-area{margin-bottom:24px}.input-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;font-weight:500}.input-buttons{display:flex;gap:8px}.counter-textarea{width:100%;min-height:250px;padding:16px;border:1px solid var(--gray-300);border-radius:var(--border-radius-lg);font-family:'Monaco','Menlo',monospace;font-size:14px;line-height:1.6;resize:vertical}.counter-textarea:focus{outline:none;border-color:var(--primary-color)}.keyword-section{margin-bottom:24px}.keyword-stats{margin-top:16px;max-height:200px;overflow-y:auto}.keyword-item{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;background:var(--gray-50);border-radius:var(--border-radius-sm);margin-bottom:6px}.keyword-name{font-weight:500}.keyword-count{background:var(--primary-color);color:white;padding:2px 8px;border-radius:20px;font-size:0.75rem}.distribution-bars{margin-top:16px}.distribution-item{margin-bottom:12px}.distribution-label{display:inline-block;width:80px;font-size:0.85rem;color:var(--gray-600)}.distribution-bar{display:inline-block;height:24px;background:linear-gradient(90deg, var(--primary-color), var(--primary-light));border-radius:var(--border-radius-sm);margin-left:10px;color:white;line-height:24px;padding:0 8px;font-size:0.75rem;min-width:40px}@media (max-width:1000px){.stats-grid{grid-template-columns:repeat(3, 1fr)}}@media (max-width:768px){.stats-grid{grid-template-columns:repeat(2, 1fr)}.stat-value{font-size:1.2rem}}@media (max-width:480px){.stats-grid{grid-template-columns:1fr}}