.tool-header{text-align:center;margin-bottom:40px}.header-badge{display:flex;justify-content:center;gap:12px;margin-bottom:24px;flex-wrap:wrap}.badge{background:linear-gradient(135deg, #3b82f6, #8b5cf6);color:white;padding:6px 18px;border-radius:40px;font-size:0.75rem;font-weight:500;box-shadow:0 2px 8px rgba(0,0,0,0.1)}.tool-header h1{font-size:2.2rem;font-weight:800;background:linear-gradient(135deg, #1e293b, #3b82f6);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:12px}.tool-header p{color:var(--gray-500);font-size:1rem}.url-input-section{margin-bottom:32px}.url-input-card{background:linear-gradient(135deg, #fff, #f8fafc);border-radius:80px;padding:8px;box-shadow:0 20px 40px -15px rgba(0,0,0,0.1);border:1px solid rgba(0,0,0,0.05)}.url-input-wrapper{display:flex;align-items:center;gap:12px;background:white;border-radius:80px;padding:6px 6px 6px 24px}.url-input-wrapper i{color:var(--primary-color);font-size:1.1rem}.url-input{flex:1;border:none;padding:16px 0;font-size:1rem;background:transparent}.url-input:focus{outline:none}.test-btn{background:linear-gradient(135deg, var(--primary-color), var(--primary-dark));border:none;padding:12px 32px;border-radius:60px;color:white;font-weight:600;cursor:pointer;transition:all 0.3s}.test-btn:hover{transform:translateY(-2px);box-shadow:0 10px 25px rgba(59,130,246,0.3)}.url-tips{display:flex;justify-content:center;gap:24px;margin-top:16px;font-size:0.7rem;color:var(--gray-500)}.url-tips i{margin-right:4px}.loading-state{background:linear-gradient(135deg, #f0f4ff, #e8edf8);border-radius:32px;padding:60px;text-align:center;margin-bottom:32px;animation:fadeIn 0.3s ease}.loading-spinner{width:60px;height:60px;border:4px solid var(--gray-200);border-top-color:var(--primary-color);border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 20px}@keyframes spin{to{transform:rotate(360deg)}}.result-area{animation:fadeIn 0.4s ease}.score-section{display:flex;gap:32px;background:linear-gradient(135deg, #f8fafc, #fff);border-radius:32px;padding:28px;margin-bottom:32px;border:1px solid var(--gray-200)}.score-card{flex-shrink:0}.score-circle{position:relative;width:160px;text-align:center}.score-circle svg{width:160px;height:160px;transform:rotate(-90deg)}.score-value{position:absolute;top:50%;left:50%;transform:translate(-50%, -60%);font-size:2.5rem;font-weight:800;color:var(--gray-800)}.score-label{position:absolute;bottom:20px;left:0;right:0;font-size:0.7rem;color:var(--gray-500)}.score-details{flex:1;display:grid;grid-template-columns:repeat(2, 1fr);gap:16px}.detail-item{background:var(--gray-50);border-radius:20px;padding:16px}.detail-label{display:block;font-size:0.75rem;color:var(--gray-500);margin-bottom:8px}.detail-label i{margin-right:6px}.detail-value{display:block;font-size:1.2rem;font-weight:700;color:var(--gray-800)}.preview-section{background:var(--gray-50);border-radius:32px;padding:20px;margin-bottom:32px}.preview-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--gray-200)}.preview-title{display:flex;align-items:center;gap:8px;font-weight:600}.device-buttons{display:flex;gap:12px;flex-wrap:wrap}.device-btn{background:white;border:1px solid var(--gray-200);padding:8px 20px;border-radius:40px;cursor:pointer;transition:all 0.2s;font-size:0.8rem}.device-btn i{margin-right:6px}.device-btn small{font-size:0.6rem;color:var(--gray-400);display:block}.device-btn.active{background:var(--primary-color);border-color:var(--primary-color);color:white}.device-btn.active small{color:rgba(255,255,255,0.7)}.custom-size{display:flex;align-items:center;gap:8px}.custom-size input{width:80px;padding:8px;border:1px solid var(--gray-300);border-radius:12px;text-align:center}.apply-size{background:var(--gray-200);border:none;padding:8px 16px;border-radius:30px;cursor:pointer;font-size:0.7rem}.preview-container{text-align:center}.device-frame{display:inline-block;background:#1a1a2e;border-radius:40px;padding:12px;box-shadow:0 20px 40px -10px rgba(0,0,0,0.2);transition:all 0.3s}.device-status-bar{display:flex;justify-content:space-between;padding:8px 20px;background:#1a1a2e;color:white;font-size:0.7rem;border-top-left-radius:28px;border-top-right-radius:28px}.preview-iframe{width:100%;height:600px;border:none;background:white;transition:all 0.3s}.device-home-bar{width:40%;height:4px;background:#333;margin:10px auto 0;border-radius:2px}.preview-info{margin-top:16px;font-size:0.7rem;color:var(--gray-500)}.report-section{background:white;border-radius:32px;overflow:hidden;border:1px solid var(--gray-200)}.report-header{display:flex;justify-content:space-between;align-items:center;padding:18px 24px;background:linear-gradient(135deg, #f8fafc, #fff);border-bottom:1px solid var(--gray-200)}.report-title{display:flex;align-items:center;gap:10px;font-weight:600}.report-actions{display:flex;gap:12px}.report-actions button{background:transparent;border:1px solid var(--gray-200);padding:6px 16px;border-radius:30px;cursor:pointer;font-size:0.75rem;transition:all 0.2s}.report-actions button:hover{background:var(--primary-color);border-color:var(--primary-color);color:white}.report-content{padding:24px;max-height:500px;overflow-y:auto}.report-item{margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--gray-100)}.report-item:last-child{border-bottom:none}.report-item-title{display:flex;align-items:center;gap:8px;font-weight:600;margin-bottom:12px}.report-item-status{font-size:0.7rem;padding:2px 10px;border-radius:20px}.status-pass{background:#d1fae5;color:#065f46}.status-warning{background:#fef3c7;color:#92400e}.status-fail{background:#fee2e2;color:#991b1b}.report-item-detail{font-size:0.85rem;color:var(--gray-600);line-height:1.6}.report-suggestion{background:var(--gray-50);border-radius:16px;padding:16px;margin-top:12px;font-size:0.8rem}.report-suggestion i{color:var(--primary-color);margin-right:6px}.info-section{margin-top:32px;background:var(--gray-50);border-radius:28px;padding:20px}.info-header{display:flex;align-items:center;gap:10px;margin-bottom:20px;font-weight:600}.info-grid{display:grid;grid-template-columns:repeat(3, 1fr);gap:20px}.info-item{display:flex;gap:16px}.info-item i{font-size:1.5rem;color:var(--primary-color)}.info-text h4{font-size:0.9rem;margin-bottom:6px}.info-text p{font-size:0.75rem;color:var(--gray-500)}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (max-width:900px){.score-section{flex-direction:column;align-items:center}.score-details{width:100%}.preview-header{flex-direction:column;align-items:flex-start}.device-buttons{width:100%;justify-content:center}.info-grid{grid-template-columns:1fr}.url-input-wrapper{flex-direction:column;border-radius:30px;padding:20px}.url-input-card{border-radius:30px}.test-btn{width:100%}}@media (max-width:600px){.device-frame{transform:scale(.8)}.report-header{flex-direction:column;gap:12px;align-items:flex-start}}