.stats-grid{display:grid;grid-template-columns:repeat(4, 1fr);gap:20px;margin-bottom:30px}.stat-card{background:white;border-radius:20px;padding:20px;display:flex;align-items:center;gap:16px;border:1px solid var(--gray-200);transition:all 0.3s}.stat-card:hover{transform:translateY(-4px);box-shadow:0 10px 30px rgba(0,0,0,0.1)}.stat-icon{width:50px;height:50px;background:linear-gradient(135deg, #e0e7ff, #f0f4ff);border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:24px;color:var(--primary-color)}.stat-value{font-size:1.6rem;font-weight:700;color:var(--gray-800)}.stat-label{font-size:0.75rem;color:var(--gray-500)}.params-section,.input-section,.presets-section{margin-bottom:24px}.params-section h3,.input-section h3{font-size:1rem;margin-bottom:16px;color:var(--gray-700);display:flex;align-items:center;gap:8px}.params-grid{background:var(--gray-50);border-radius:20px;padding:20px;display:grid;grid-template-columns:repeat(2, 1fr);gap:24px}.param-group label{display:block;font-size:0.85rem;font-weight:500;margin-bottom:8px;color:var(--gray-700)}.param-input-wrapper{display:flex;align-items:center;gap:16px;margin-bottom:8px}.param-input-wrapper input{flex:1}.param-value{min-width:50px;text-align:center;font-family:monospace;font-weight:600;color:var(--primary-color)}.param-hint{font-size:0.7rem;color:var(--gray-400)}.input-group{position:relative;margin-bottom:20px}.input-group label{display:block;font-size:0.85rem;font-weight:500;margin-bottom:8px;color:var(--gray-700)}.input-group .input-field{width:100%;padding:12px 16px;padding-right:45px;border:1px solid var(--gray-300);border-radius:12px;font-family:monospace}.toggle-password{position:absolute;right:12px;bottom:12px;background:transparent;border:none;cursor:pointer;color:var(--gray-500)}.salt-wrapper{display:flex;gap:12px}.salt-wrapper .input-field{flex:1;padding-right:12px}.presets-header{margin-bottom:12px;font-size:0.85rem;color:var(--gray-600)}.presets-buttons{display:flex;flex-wrap:wrap;gap:12px}.preset-btn{background:var(--gray-100);border:1px solid var(--gray-200);padding:8px 20px;border-radius:40px;font-size:0.8rem;cursor:pointer;transition:all 0.2s}.preset-btn:hover,.preset-btn.active{background:var(--primary-color);color:white;border-color:var(--primary-color)}.calc-section{text-align:center;margin:24px 0}.calc-btn{padding:12px 40px;font-size:1rem}.result-section{background:white;border-radius:20px;border:1px solid var(--gray-200);overflow:hidden;margin-bottom:32px;animation:fadeIn 0.3s ease}.result-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;background:linear-gradient(135deg, var(--gray-50), #fafafa);border-bottom:1px solid var(--gray-200)}.result-header h3{font-size:1rem;display:flex;align-items:center;gap:8px}.result-actions{display:flex;gap:8px}.hash-result{padding:20px;border-bottom:1px solid var(--gray-200)}.result-card{margin-bottom:16px}.result-card:last-child{margin-bottom:0}.result-label{font-size:0.75rem;color:var(--gray-500);margin-bottom:8px}.result-value{font-family:'Fira Code',monospace;font-size:0.85rem;background:#1a1a2e;padding:16px;border-radius:12px;word-break:break-all;color:#4ade80}.hex-value{color:#4ade80}.base64-value{color:#fbbf24}.format-section{padding:16px 20px;border-bottom:1px solid var(--gray-200);display:flex;align-items:center;gap:16px;flex-wrap:wrap}.format-section label{font-size:0.85rem;font-weight:500}.format-buttons{display:flex;gap:8px}.format-btn{background:var(--gray-100);border:1px solid var(--gray-200);padding:6px 16px;border-radius:30px;font-size:0.75rem;cursor:pointer;transition:all 0.2s}.format-btn.active{background:var(--primary-color);color:white}.verify-section{padding:16px 20px;border-bottom:1px solid var(--gray-200)}.verify-header{margin-bottom:12px;font-size:0.85rem;color:var(--gray-600)}.verify-input{display:flex;gap:12px}.verify-field{flex:1;padding:10px 16px;border:1px solid var(--gray-300);border-radius:12px;font-family:monospace}.verify-result{margin-top:12px;padding:12px;border-radius:12px}.verify-result.match{background:#d1fae5;color:#065f46}.verify-result.not-match{background:#fee2e2;color:#991b1b}.param-info{padding:16px 20px;background:var(--gray-50)}.param-info h4{font-size:0.85rem;margin-bottom:12px;color:var(--gray-700)}.param-detail{display:flex;flex-wrap:wrap;gap:20px;font-size:0.8rem}.param-detail span{color:var(--gray-600)}.param-detail strong{color:var(--primary-color)}.knowledge-grid{display:grid;grid-template-columns:repeat(4, 1fr);gap:20px;margin-top:20px}.knowledge-card{background:var(--gray-50);border-radius:16px;padding:20px;text-align:center}.knowledge-card i{font-size:28px;color:var(--primary-color);margin-bottom:12px}.knowledge-card h4{font-size:0.85rem;margin-bottom:8px}.knowledge-card p{font-size:0.75rem;color:var(--gray-500);line-height:1.5}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (max-width:900px){.stats-grid{grid-template-columns:repeat(2, 1fr)}.params-grid{grid-template-columns:1fr}.knowledge-grid{grid-template-columns:repeat(2, 1fr)}}@media (max-width:600px){.stats-grid{grid-template-columns:1fr}.presets-buttons{flex-direction:column}.format-section{flex-direction:column;align-items:flex-start}.verify-input{flex-direction:column}.knowledge-grid{grid-template-columns:1fr}}