.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, #8b5cf6, #7c3aed);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, #8b5cf6);-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, #ede9fe, #f5f3ff);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#8b5cf6;font-size:1.3rem}.core-stat-info{text-align:left}.core-stat-value{display:block;font-size:1.5rem;font-weight:700;color:var(--gray-800)}.core-stat-label{font-size:0.7rem;color:var(--gray-500)}.input-card{background:linear-gradient(135deg, #fff, #faf5ff);border-radius:32px;padding:28px;margin-bottom:24px;border:1px solid rgba(0,0,0,0.05);box-shadow:0 4px 20px rgba(0,0,0,0.03)}.input-group{display:grid;grid-template-columns:repeat(3, 1fr);gap:24px;margin-bottom:24px}.input-item label{display:block;font-size:0.75rem;font-weight:600;color:var(--gray-500);margin-bottom:8px;letter-spacing:0.5px}.input-item label i{margin-right:6px;color:#8b5cf6}.number-input{width:100%;padding:14px 18px;border:2px solid var(--gray-200);border-radius:20px;font-size:1rem;font-family:'Fira Code',monospace;transition:all 0.3s;background:white}.number-input:focus{outline:none;border-color:#8b5cf6;box-shadow:0 0 0 3px rgba(139,92,246,0.1)}.quick-inputs{display:flex;align-items:center;gap:12px;margin-bottom:24px;flex-wrap:wrap}.quick-label{font-size:0.75rem;color:var(--gray-500)}.quick-btn{background:var(--gray-100);border:none;padding:6px 16px;border-radius:40px;font-size:0.75rem;cursor:pointer;transition:all 0.2s}.quick-btn:hover{background:#8b5cf6;color:white}.calc-btn{width:100%;background:linear-gradient(135deg, #8b5cf6, #7c3aed);border:none;padding:14px;border-radius:60px;color:white;font-weight:600;font-size:1rem;cursor:pointer;transition:all 0.3s}.calc-btn:hover{transform:translateY(-2px);box-shadow:0 10px 25px rgba(139,92,246,0.4)}.result-card{background:linear-gradient(135deg, #faf5ff, #fff);border-radius:28px;overflow:hidden;margin-bottom:24px;border:1px solid rgba(0,0,0,0.05);animation:fadeIn 0.3s ease}.result-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)}.result-title{display:flex;align-items:center;gap:10px;font-weight:600;color:var(--gray-700)}.result-title i{color:#8b5cf6}.result-actions{display:flex;gap:8px}.action-btn-sm{background:transparent;border:none;padding:6px 12px;border-radius:30px;cursor:pointer;transition:all 0.2s;font-size:0.75rem;color:var(--gray-500)}.action-btn-sm:hover{background:var(--gray-100);color:#8b5cf6}.result-content{padding:24px}.result-formula{background:var(--gray-50);border-radius:16px;padding:12px 16px;font-family:'Fira Code',monospace;font-size:0.85rem;color:var(--gray-600);margin-bottom:20px;word-break:break-all}.result-value{font-family:'Fira Code',monospace;font-size:1.1rem;font-weight:600;color:#8b5cf6;background:#1a1a2e;padding:20px;border-radius:16px;word-break:break-all;line-height:1.6}.result-detail{border-top:1px solid var(--gray-200);padding:20px 24px;display:grid;grid-template-columns:repeat(2, 1fr);gap:12px}.detail-row{display:flex;align-items:center;justify-content:space-between;padding:8px 0;border-bottom:1px dashed var(--gray-200)}.detail-label{font-size:0.7rem;color:var(--gray-500)}.detail-value{font-family:monospace;font-size:0.8rem;font-weight:500;color:var(--gray-700);word-break:break-all;text-align:right}.info-section{margin-top:24px}.divider{display:flex;align-items:center;gap:12px;margin-bottom:20px}.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}.info-item{background:var(--gray-50);border-radius:20px;padding:16px;text-align:center;transition:all 0.3s}.info-item:hover{transform:translateY(-4px);box-shadow:0 8px 20px rgba(0,0,0,0.05)}.info-item i{font-size:1.5rem;color:#8b5cf6;margin-bottom:8px;display:block}.info-item span{display:block;font-size:0.85rem;font-weight:600;margin-bottom:4px}.info-item small{font-size:0.65rem;color:var(--gray-500)}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (max-width:900px){.input-group{grid-template-columns:1fr;gap:16px}.info-grid{grid-template-columns:repeat(2, 1fr)}.result-detail{grid-template-columns:1fr}}@media (max-width:480px){.core-stats{gap:12px}.core-stat{padding:12px 20px}.info-grid{grid-template-columns:1fr}.quick-inputs{justify-content:center}}