.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)}.mode-tabs{display:flex;gap:12px;margin-bottom:24px;justify-content:center;flex-wrap:wrap}.mode-tab{background:transparent;border:none;padding:12px 24px;cursor:pointer;transition:all 0.3s;border-radius:20px;text-align:center;min-width:120px}.mode-tab i{font-size:1.2rem;color:var(--gray-400);margin-bottom:6px;display:block}.mode-tab span{display:block;font-weight:600;color:var(--gray-600);margin-bottom:4px}.mode-tab small{font-size:0.65rem;color:var(--gray-400)}.mode-tab.active{background:linear-gradient(135deg, #06b6d4, #0891b2);box-shadow:0 8px 25px rgba(6,182,212,0.3)}.mode-tab.active i,.mode-tab.active span,.mode-tab.active small{color:white}.advanced-options{margin-bottom:24px}.options-card{background:linear-gradient(135deg, #f8fafc, #fff);border-radius:20px;padding:16px 20px;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}.options-grid{display:flex;flex-wrap:wrap;gap:20px}.checkbox-label{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:0.8rem;user-select:none}.checkbox-label input{display:none}.checkmark{width:16px;height:16px;border:2px solid var(--gray-400);border-radius:4px;display:inline-block;position:relative;transition:all 0.2s}.checkbox-label input:checked+.checkmark{background:#06b6d4;border-color:#06b6d4}.checkbox-label input:checked+.checkmark::after{content:'\f00c';font-family:'Font Awesome 6 Free';font-weight:900;font-size:9px;color:white;position:absolute;top:50%;left:50%;transform:translate(-50%, -50%)}.editor-container{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:24px}.editor-panel{background:white;border-radius:24px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,0.05);border:1px solid var(--gray-200);transition:all 0.3s}.editor-panel:hover{box-shadow:0 8px 30px rgba(0,0,0,0.1)}.panel-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);flex-wrap:wrap;gap:12px}.panel-title{display:flex;align-items:center;gap:10px;font-weight:600;color:var(--gray-700)}.panel-title i{color:#06b6d4}.lang-badge{background:#06b6d4;color:white;padding:2px 10px;border-radius:20px;font-size:0.7rem}.panel-actions{display:flex;gap:8px;align-items:center}.action-btn{background:transparent;border:none;padding:6px 12px;border-radius:30px;cursor:pointer;transition:all 0.2s;color:var(--gray-600);font-size:0.8rem}.action-btn:hover{background:var(--gray-200);color:#06b6d4}.reverse-btn{background:linear-gradient(135deg, #06b6d4, #0891b2);color:white;padding:8px 20px}.reverse-btn:hover{background:var(--gray-200);color:#06b6d4}.code-textarea{width:100%;min-height:350px;padding:20px;font-family:'Fira Code',monospace;font-size:0.85rem;line-height:1.6;border:none;resize:vertical;background:#1a1a2e;color:#e0e0e0}.code-textarea:focus{outline:none}.output-wrapper{min-height:350px;max-height:450px;overflow:auto;background:#1a1a2e}.code-output{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}.panel-footer{padding:8px 20px;background:var(--gray-50);border-top:1px solid var(--gray-200);display:flex;gap:20px;font-size:0.7rem;color:var(--gray-500)}.quick-examples{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)}.example-buttons{display:flex;flex-wrap:wrap;gap:12px}.example-btn{background:var(--gray-100);border:1px solid var(--gray-200);padding:6px 16px;border-radius:40px;cursor:pointer;transition:all 0.2s;font-size:0.8rem}.example-btn:hover{background:#06b6d4;border-color:#06b6d4;color:white}.info-section{margin-top:24px}.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){.editor-container{grid-template-columns:1fr}.info-grid{grid-template-columns:repeat(2, 1fr)}.options-grid{flex-direction:column;gap:10px}}@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}.mode-tab{padding:8px 16px;min-width:auto}}