.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, #10b981, #059669);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, #10b981);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:12px}.tool-header p{color:var(--gray-500);font-size:1rem}.core-stats{display:flex;justify-content:center;gap:24px;margin-bottom:32px;flex-wrap:wrap}.core-stat{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)}.core-stat-icon{width:48px;height:48px;background:linear-gradient(135deg, #d1fae5, #a7f3d0);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#10b981;font-size:1.3rem}.core-stat-info{text-align:left}.core-stat-value{display:block;font-size:1.3rem;font-weight:700;color:var(--gray-800)}.core-stat-label{font-size:0.7rem;color:var(--gray-500)}.mode-tabs{display:flex;gap:16px;margin-bottom:28px;justify-content:center}.mode-tab{background:transparent;border:none;padding:14px 32px;cursor:pointer;transition:all 0.3s;border-radius:60px;text-align:center;min-width:160px}.mode-tab i{font-size:1.2rem;margin-bottom:6px;display:block;color:var(--gray-400)}.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, #10b981, #059669);box-shadow:0 8px 25px rgba(16,185,129,0.3)}.mode-tab.active i,.mode-tab.active span,.mode-tab.active small{color:white}.config-card{background:linear-gradient(135deg, #f8fafc, #fff);border-radius:24px;padding:20px;margin-bottom:28px;border:1px solid var(--gray-200)}.config-header{display:flex;align-items:center;gap:10px;margin-bottom:20px;font-weight:600;color:var(--gray-700)}.config-header i{color:#10b981}.config-grid{display:grid;grid-template-columns:repeat(2, 1fr);gap:20px}.config-item label{display:block;font-size:0.75rem;font-weight:500;color:var(--gray-600);margin-bottom:8px}.config-item label i{margin-right:4px}.input-with-action{display:flex;gap:8px}.config-input{flex:1;padding:10px 14px;border:1px solid var(--gray-200);border-radius:12px;font-family:monospace;font-size:0.85rem;background:white}.config-input:focus{outline:none;border-color:#10b981;box-shadow:0 0 0 3px rgba(16,185,129,0.1)}.icon-btn{background:var(--gray-100);border:none;width:38px;height:38px;border-radius:12px;cursor:pointer;transition:all 0.2s;color:var(--gray-600)}.icon-btn:hover{background:#10b981;color:white}.input-hint{display:block;font-size:0.65rem;color:var(--gray-400);margin-top:6px}.mode-buttons,.format-buttons{display:flex;gap:12px}.mode-option,.format-option{background:white;border:1px solid var(--gray-200);padding:8px 20px;border-radius:30px;font-size:0.8rem;cursor:pointer;transition:all 0.2s}.mode-option.active,.format-option.active{background:#10b981;border-color:#10b981;color:white}.editor-card{background:white;border-radius:20px;overflow:hidden;border:1px solid var(--gray-200);margin-bottom:20px}.editor-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)}.editor-title{display:flex;align-items:center;gap:12px;font-weight:600;color:var(--gray-700)}.editor-title i{color:#10b981}.char-badge{font-size:0.7rem;font-weight:normal;color:var(--gray-400);background:var(--gray-100);padding:2px 10px;border-radius:20px}.editor-actions{display:flex;gap:8px}.icon-sm{background:transparent;border:none;padding:6px 10px;border-radius:30px;cursor:pointer;transition:all 0.2s;color:var(--gray-500);font-size:0.8rem}.icon-sm:hover{background:var(--gray-100);color:#10b981}.sm4-textarea{width:100%;min-height:180px;padding:20px;font-family:'Fira Code',monospace;font-size:0.85rem;line-height:1.6;border:none;resize:vertical;background:#1a1a2e;color:#e0e0e0}.sm4-textarea:focus{outline:none}.action-btn{width:100%;padding:14px;font-size:1rem;border-radius:50px;margin-bottom:20px}.info-section{margin-top:24px}.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(2, 1fr);gap:12px;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){.config-grid{grid-template-columns:1fr}.info-grid{grid-template-columns:1fr}.mode-tab{padding:10px 20px;min-width:auto}}@media (max-width:768px){.core-stats{gap:12px}.core-stat{padding:12px 20px}.mode-buttons,.format-buttons{flex-wrap:wrap}.input-with-action{flex-direction:column}.icon-btn{width:100%}}