.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, #06b6d4, #0891b2);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, #06b6d4);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:12px}.tool-header p{color:var(--gray-500);font-size:1rem}.stats-cards{display:flex;justify-content:center;gap:24px;margin-bottom:32px;flex-wrap:wrap}.stat-card{background:white;border-radius:60px;padding:16px 28px;display:flex;align-items:center;gap:16px;box-shadow:0 4px 15px rgba(0,0,0,0.05);border:1px solid var(--gray-200)}.stat-icon{width:48px;height:48px;background:linear-gradient(135deg, #cffafe, #e0f2fe);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#06b6d4;font-size:1.3rem}.stat-info{text-align:left}.stat-value{display:block;font-size:1.5rem;font-weight:700;color:var(--gray-800)}.stat-label{font-size:0.7rem;color:var(--gray-500)}.beautify-container{display:grid;grid-template-columns:1fr 340px;gap:24px;margin-bottom:24px}.input-section{background:linear-gradient(135deg, #fff, #fafafc);border-radius:24px;overflow:hidden;border:1px solid var(--gray-200)}.section-header{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;background:linear-gradient(135deg, #f8fafc, #fff);border-bottom:1px solid var(--gray-200)}.header-title{display:flex;align-items:center;gap:12px;font-weight:600;color:var(--gray-700)}.badge-count{background:#06b6d4;color:white;padding:2px 10px;border-radius:30px;font-size:0.7rem}.header-actions{display:flex;gap:8px}.icon-btn-sm{background:transparent;border:none;padding:6px 10px;border-radius:30px;cursor:pointer;transition:all 0.2s;color:var(--gray-500)}.icon-btn-sm:hover{background:var(--gray-100);color:#06b6d4}.beautify-textarea{width:100%;min-height:400px;padding:20px;font-family:'Fira Code',monospace;font-size:0.85rem;line-height:1.6;border:none;resize:vertical;background:#1a1a2e;color:#e0e0e0}.beautify-textarea:focus{outline:none}.options-section{display:flex;flex-direction:column;gap:20px}.options-card{background:white;border-radius:20px;padding:16px;border:1px solid var(--gray-200)}.options-card h4{font-size:0.85rem;margin-bottom:12px;color:var(--gray-700);display:flex;align-items:center;gap:8px}.btn-group{display:flex;flex-wrap:wrap;gap:8px}.case-btn,.trim-btn,.align-btn,.number-btn{background:var(--gray-100);border:1px solid var(--gray-200);padding:6px 12px;border-radius:30px;font-size:0.7rem;cursor:pointer;transition:all 0.2s}.case-btn:hover,.trim-btn:hover,.align-btn:hover,.number-btn:hover{background:#06b6d4;border-color:#06b6d4;color:white}.input-group{display:flex;gap:8px;flex-wrap:wrap}.prefix-input,.suffix-input{flex:1;padding:8px 12px;border:1px solid var(--gray-200);border-radius:30px;font-size:0.75rem}.apply-btn,.apply-btn-sm{background:#06b6d4;border:none;padding:8px 16px;border-radius:30px;color:white;font-size:0.7rem;cursor:pointer}.apply-btn-sm{padding:4px 12px}.align-width{margin-top:10px;display:flex;align-items:center;gap:10px}.align-width label{font-size:0.7rem;color:var(--gray-600)}.align-width input{width:70px;padding:4px 8px;border:1px solid var(--gray-200);border-radius:20px}.custom-number{margin-top:10px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}.custom-number input{flex:1;padding:6px 10px;border:1px solid var(--gray-200);border-radius:20px;font-size:0.75rem}.advanced-options{display:flex;flex-direction:column;gap:8px}.advanced-options label{font-size:0.75rem;display:flex;align-items:center;gap:8px;cursor:pointer}.action-bar{display:flex;justify-content:center;gap:16px;margin-bottom:24px;flex-wrap:wrap}.apply-btn{background:linear-gradient(135deg, #06b6d4, #0891b2);padding:12px 32px;border-radius:50px}.btn-outline{background:transparent;border:1px solid var(--gray-300);padding:10px 24px;border-radius:50px;cursor:pointer;transition:all 0.2s}.btn-outline:hover{background:var(--gray-100);border-color:#06b6d4;color:#06b6d4}.output-section{background:linear-gradient(135deg, #fff, #fafafc);border-radius:24px;overflow:hidden;border:1px solid var(--gray-200);margin-bottom:24px}.output-wrapper{max-height:350px;overflow:auto;background:#1a1a2e}.output-pre{margin:0;padding:20px;font-family:'Fira Code',monospace;font-size:0.85rem;line-height:1.6;color:#e0e0e0;white-space:pre-wrap;word-break:break-all}.info-section{margin-top:20px}.divider{display:flex;align-items:center;gap:12px;margin-bottom:16px}.divider span{font-size:0.85rem;font-weight:500;color:var(--gray-600)}.divider::after{content:'';flex:1;height:1px;background:var(--gray-200)}.info-grid{display:grid;grid-template-columns:repeat(4, 1fr);gap:16px;padding:16px;background:var(--gray-50);border-radius:20px}.info-item{display:flex;align-items:center;gap:8px;font-size:0.8rem;color:var(--gray-600)}.info-item i{color:#10b981}@media (max-width:900px){.beautify-container{grid-template-columns:1fr}.info-grid{grid-template-columns:repeat(2, 1fr)}}@media (max-width:480px){.stats-cards{gap:12px}.stat-card{padding:12px 20px}.stat-value{font-size:1.2rem}.info-grid{grid-template-columns:1fr}.action-bar{flex-direction:column}.btn-outline{text-align:center}.btn-group{justify-content:center}}