.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, #b45309, #d97706);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, #d97706);-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, #fef3c7, #fffbeb);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#d97706;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)}.input-card{background:linear-gradient(135deg, #fff, #f8fafc);border-radius:24px;padding:20px;margin-bottom:24px;border:1px solid var(--gray-200);box-shadow:0 8px 25px rgba(0,0,0,0.05)}.input-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;flex-wrap:wrap;gap:12px}.input-header span{font-weight:600;color:var(--gray-700)}.input-actions{display:flex;gap:8px}.action-btn-sm{background:transparent;border:1px solid var(--gray-200);padding:6px 12px;border-radius:30px;cursor:pointer;font-size:0.7rem;transition:all 0.2s}.action-btn-sm:hover{background:#d97706;border-color:#d97706;color:white}.input-wrapper{display:flex;gap:16px;align-items:center;flex-wrap:wrap}.input-icon{color:#d97706;font-size:1.2rem}.number-input{flex:2;min-width:200px;padding:14px 18px;border:1px solid var(--gray-200);border-radius:50px;font-size:1rem;font-family:'Fira Code',monospace;transition:all 0.2s}.number-input:focus{outline:none;border-color:#d97706;box-shadow:0 0 0 3px rgba(217,119,6,0.1)}.bit-select{padding:12px 18px;border:1px solid var(--gray-200);border-radius:50px;background:white;cursor:pointer;font-weight:500}.input-range{margin-top:12px;font-size:0.7rem}.range-warning{color:#d97706}.results-grid{display:grid;grid-template-columns:repeat(4, 1fr);gap:20px;margin-bottom:24px}.result-card{background:white;border-radius:20px;overflow:hidden;border:1px solid var(--gray-200);transition:all 0.3s}.result-card:hover{transform:translateY(-4px);box-shadow:0 12px 25px rgba(0,0,0,0.08)}.result-header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:linear-gradient(135deg, #f8fafc, #fff);border-bottom:1px solid var(--gray-200);font-weight:600;font-size:0.85rem}.copy-result{background:transparent;border:none;cursor:pointer;color:var(--gray-500);padding:4px 8px;border-radius:20px}.copy-result:hover{background:var(--gray-100);color:#d97706}.result-value{padding:20px 16px;font-family:'Fira Code',monospace;font-size:0.9rem;word-break:break-all;color:var(--gray-800);min-height:80px}.binary-value{font-size:0.7rem;line-height:1.4}.hex-value{font-size:1rem;font-weight:600;color:#d97706}.result-footer{padding:8px 16px;background:var(--gray-50);border-top:1px solid var(--gray-200);font-size:0.65rem;color:var(--gray-500)}.code-representation{background:var(--gray-50);border-radius:20px;padding:20px;margin-bottom:24px}.code-header{display:flex;align-items:center;gap:8px;margin-bottom:16px;font-weight:600;color:var(--gray-700)}.code-grid{display:grid;grid-template-columns:repeat(3, 1fr);gap:16px}.code-item{background:white;border-radius:16px;padding:16px;position:relative}.code-label{font-size:0.7rem;color:var(--gray-500);margin-bottom:8px}.code-value{font-family:'Fira Code',monospace;font-size:0.75rem;word-break:break-all;margin-bottom:8px;color:var(--gray-800)}.copy-code{position:absolute;bottom:12px;right:12px;background:transparent;border:none;cursor:pointer;color:var(--gray-400)}.copy-code:hover{color:#d97706}.bitwise-section{background:var(--gray-50);border-radius:20px;padding:20px;margin-bottom:24px}.bitwise-header{display:flex;align-items:center;gap:8px;margin-bottom:16px;font-weight:600;color:var(--gray-700)}.bitwise-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.bitwise-input-field{flex:1;min-width:120px;padding:10px 14px;border:1px solid var(--gray-200);border-radius:40px;font-family:'Fira Code',monospace}.bitwise-select{padding:10px 14px;border:1px solid var(--gray-200);border-radius:40px;background:white;cursor:pointer}.bitwise-calc-btn{background:#d97706;border:none;padding:10px 20px;border-radius:40px;color:white;cursor:pointer;transition:all 0.2s}.bitwise-calc-btn:hover{background:#b45309;transform:translateY(-1px)}.bitwise-result{margin-top:16px;padding:16px;background:white;border-radius:16px}.result-row{display:flex;gap:12px;padding:6px 0}.result-label{width:100px;font-size:0.75rem;color:var(--gray-500)}.result-value-span{font-size:0.85rem;font-weight:500;color:var(--gray-800)}.result-value-span.mono{font-family:monospace;word-break:break-all}.quick-values{background:var(--gray-50);border-radius:20px;padding:20px;margin-bottom:24px}.quick-header{display:flex;align-items:center;gap:8px;margin-bottom:16px;font-weight:600;color:var(--gray-700)}.quick-buttons{display:flex;flex-wrap:wrap;gap:10px}.quick-btn{background:white;border:1px solid var(--gray-200);padding:8px 18px;border-radius:40px;cursor:pointer;transition:all 0.2s;font-size:0.8rem;font-family:monospace}.quick-btn:hover{background:#d97706;border-color:#d97706;color:white}.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:1024px){.results-grid{grid-template-columns:repeat(2, 1fr)}}@media (max-width:900px){.code-grid{grid-template-columns:1fr}.info-grid{grid-template-columns:repeat(2, 1fr)}}@media (max-width:768px){.stats-cards{gap:12px}.stat-card{padding:12px 20px}.stat-value{font-size:1.2rem}.results-grid{grid-template-columns:1fr}}@media (max-width:480px){.input-wrapper{flex-direction:column}.bitwise-row{flex-direction:column}.bitwise-input-field,.bitwise-select,.bitwise-calc-btn{width:100%}.info-grid{grid-template-columns:1fr}.quick-buttons{justify-content:center}}