.tool-header{text-align:center;margin-bottom:32px}.header-badge{display:flex;justify-content:center;gap:12px;margin-bottom:20px;flex-wrap:wrap}.badge{background:linear-gradient(135deg, #667eea 0, #764ba2 100%);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:2rem;font-weight:800;background:linear-gradient(135deg, #1e293b, #3b82f6);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:8px}.tool-header p{color:var(--gray-500);font-size:0.9rem}.core-stats{display:flex;justify-content:center;gap:20px;margin-bottom:32px;flex-wrap:wrap}.core-stat{background:white;border-radius:60px;padding:12px 24px;display:flex;align-items:center;gap:14px;box-shadow:0 4px 15px rgba(0,0,0,0.05);border:1px solid var(--gray-200)}.core-stat-icon{width:44px;height:44px;background:linear-gradient(135deg, #e0e7ff, #f0f4ff);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--primary-color);font-size:1.2rem}.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:12px 28px;cursor:pointer;transition:all 0.3s;border-radius:60px;text-align:center;min-width:180px}.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:2px}.mode-tab small{font-size:0.65rem;color:var(--gray-400)}.mode-tab.active{background:linear-gradient(135deg, var(--primary-color), var(--primary-dark));box-shadow:0 8px 20px rgba(59,130,246,0.25)}.mode-tab.active i,.mode-tab.active span,.mode-tab.active small{color:white}.editor-card{background:white;border-radius:24px;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:10px;font-weight:600;color:var(--gray-700)}.editor-title i{color:var(--primary-color)}.editor-actions{display:flex;gap:8px}.action-icon{background:transparent;border:none;padding:6px 10px;border-radius:30px;cursor:pointer;transition:all 0.2s;color:var(--gray-500);font-size:0.85rem}.action-icon:hover{background:var(--gray-100);color:var(--primary-color)}.main-textarea{width:100%;min-height:180px;padding:20px;border:none;font-family:'Inter',monospace;font-size:0.9rem;line-height:1.6;resize:vertical;background:#1a1a2e;color:#e0e0e0}.main-textarea:focus{outline:none}.format-hint{padding:10px 16px;background:var(--gray-50);font-size:0.7rem;color:var(--gray-500);border-top:1px solid var(--gray-200)}.convert-btn{width:100%;padding:14px;font-size:1rem;margin-bottom:20px;border-radius:60px}.result-card{background:white;border-radius:24px;overflow:hidden;border:1px solid var(--gray-200)}.result-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)}.result-title{display:flex;align-items:center;gap:10px;font-weight:600;color:var(--gray-700)}.result-title i{color:var(--primary-color)}.result-tabs{display:flex;gap:4px;padding:12px 20px 0;border-bottom:1px solid var(--gray-200)}.result-tab{background:transparent;border:none;padding:8px 20px;cursor:pointer;font-size:0.8rem;border-radius:30px;transition:all 0.2s;color:var(--gray-600)}.result-tab.active{background:var(--primary-color);color:white}.result-content{padding:20px;font-family:'Fira Code',monospace;font-size:0.9rem;line-height:1.6;background:#1a1a2e;color:#e0e0e0;min-height:120px;word-break:break-all}.result-content.large{min-height:180px}.result-array{padding:16px 20px;background:var(--gray-50);border-top:1px solid var(--gray-200);font-family:monospace;font-size:0.8rem;color:var(--gray-600)}.ascii-table-section{margin-top:32px;background:white;border-radius:24px;overflow:hidden;border:1px solid var(--gray-200)}.section-header{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;background:linear-gradient(135deg, #f8fafc, #fff);border-bottom:1px solid var(--gray-200);flex-wrap:wrap;gap:16px}.section-header h3{font-size:1rem;font-weight:600;margin:0;display:flex;align-items:center;gap:8px}.search-box-mini{position:relative;display:flex;align-items:center}.search-box-mini i{position:absolute;left:12px;color:var(--gray-400);font-size:0.8rem}.search-box-mini input{padding:8px 12px 8px 32px;border:1px solid var(--gray-200);border-radius:40px;font-size:0.8rem;width:200px}.ascii-table-wrapper{max-height:400px;overflow-y:auto}.ascii-ref-table{width:100%;border-collapse:collapse;font-size:0.8rem}.ascii-ref-table th,.ascii-ref-table td{padding:10px 12px;text-align:center;border-bottom:1px solid var(--gray-100)}.ascii-ref-table th{background:var(--gray-50);font-weight:600;position:sticky;top:0}.ascii-ref-table td:first-child,.ascii-ref-table th:first-child{font-weight:600;color:var(--primary-color)}.ascii-ref-table td:nth-child(5){font-family:monospace;font-weight:600;font-size:1.1rem}.ascii-ref-table tr:hover{background:var(--gray-50)}@media (max-width:768px){.mode-tabs{flex-direction:column;align-items:stretch}.mode-tab{min-width:auto}.result-tabs{flex-wrap:wrap}.section-header{flex-direction:column;align-items:flex-start}.search-box-mini input{width:100%}.core-stats{gap:12px}.core-stat{padding:8px 16px}.core-stat-icon{width:36px;height:36px;font-size:1rem}.core-stat-value{font-size:1rem}}