.keyword-research-container{max-width:1200px;margin:0 auto;padding:40px 20px;min-height:calc(100vh - 200px)}.keyword-research-header{text-align:center;margin-bottom:40px}.keyword-research-header h1{font-size:2.5rem;color:#1a1a1a;margin-bottom:16px;font-weight:700}.keyword-research-header p{font-size:1.1rem;color:#666;max-width:700px;margin:0 auto;line-height:1.6}.keyword-research-input{background:#fff;border-radius:12px;padding:30px;box-shadow:0 2px 8px rgba(0,0,0,.1);margin-bottom:30px}.input-wrapper{width:100%}.input-row{display:grid;grid-template-columns:2fr 1fr;grid-gap:20px;gap:20px;margin-bottom:20px}.input-group{display:flex;flex-direction:column}.input-group label{font-weight:600;color:#333;margin-bottom:8px;font-size:.95rem}.keyword-input,.region-input{padding:14px 18px;border:2px solid #e0e0e0;border-radius:8px;font-size:1rem;transition:border-color .3s}.keyword-input:focus,.region-input:focus{outline:none;border-color:#667eea}.keyword-input:disabled,.region-input:disabled{background:#f5f5f5;cursor:not-allowed}.btn{padding:14px 28px;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s}.btn-primary{background:linear-gradient(135deg,#667eea,#764ba2);color:white;width:100%}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 12px rgba(102,126,234,.4)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{background:#f0f0f0;color:#333}.btn-secondary:hover{background:#e0e0e0}.btn-small{padding:8px 16px;font-size:.9rem;background:#f0f0f0;color:#333;border:none;border-radius:6px;cursor:pointer;font-weight:500}.btn-small:hover{background:#e0e0e0}.btn-export{padding:10px 20px;background:#667eea;color:white;border:none;border-radius:6px;cursor:pointer;font-weight:500}.btn-export:hover{background:#5568d3}.btn-copy-small{padding:4px 8px;background:transparent;border:1px solid #e0e0e0;border-radius:4px;cursor:pointer;font-size:.85rem;min-width:32px;transition:all .2s}.btn-copy-small:hover{background:#f0f0f0;border-color:#667eea}.error-message{margin-top:12px;padding:12px;background:#fee;border-left:4px solid #f44;border-radius:4px;color:#c33;font-size:.95rem}.keyword-research-loading{text-align:center;padding:60px 20px}.spinner{width:50px;height:50px;border:4px solid #f3f3f3;border-top-color:#667eea;border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 20px}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.keyword-research-loading p{color:#666;font-size:1.1rem}.keyword-research-results{margin-top:30px}.results-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:30px;padding-bottom:20px;border-bottom:2px solid #e0e0e0}.results-title h2{font-size:1.8rem;color:#1a1a1a;margin:0 0 8px}.seed-keyword-info{color:#666;font-size:.95rem;margin:0}.seed-keyword-info strong{color:#667eea}.keyword-category{margin-bottom:40px;background:#f8f9fa;border-radius:8px;padding:24px}.category-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.category-header h3{font-size:1.3rem;color:#333;margin:0}.keywords-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));grid-gap:12px;gap:12px}.keyword-item{background:white;border:1px solid #e0e0e0;border-radius:6px;padding:12px 14px;display:flex;justify-content:space-between;align-items:center;gap:10px;transition:all .2s}.keyword-item:hover{border-color:#667eea;box-shadow:0 2px 8px rgba(102,126,234,.1)}.keyword-text{flex:1 1;color:#333;font-size:.95rem;line-height:1.4;word-break:break-word}.results-actions{text-align:center;margin-top:40px;padding-top:30px;border-top:2px solid #e0e0e0}.keyword-research-info{margin-top:60px;padding-top:40px;border-top:2px solid #e0e0e0}.keyword-research-info h3{text-align:center;font-size:1.8rem;color:#1a1a1a;margin-bottom:30px}.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));grid-gap:24px;gap:24px;margin-top:30px}.info-card{text-align:center;padding:30px 20px;background:#f8f9fa;border-radius:8px}.info-icon{font-size:3rem;margin-bottom:16px}.info-card h4{font-size:1.2rem;color:#333;margin-bottom:12px}.info-card p{color:#666;line-height:1.6;margin:0}@media (max-width:768px){.keyword-research-container{padding:20px 15px}.keyword-research-header h1{font-size:2rem}.input-row{grid-template-columns:1fr}.results-header{flex-direction:column;align-items:flex-start;gap:16px}.keywords-grid{grid-template-columns:1fr}.category-header{flex-direction:column;align-items:flex-start;gap:12px}.info-grid{grid-template-columns:1fr}}