.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:1.5rem;font-weight:700;color:var(--gray-800)}.core-stat-label{font-size:0.7rem;color:var(--gray-500)}.upload-card{background:linear-gradient(135deg, #f8fafc, #fff);border-radius:32px;padding:24px;margin-bottom:24px;border:1px solid var(--gray-200)}.upload-zone{border:2px dashed var(--gray-300);border-radius:24px;padding:48px;text-align:center;cursor:pointer;transition:all 0.3s}.upload-zone:hover{border-color:#10b981;background:#f0fdf4}.upload-icon i{font-size:4rem;color:var(--gray-400);margin-bottom:16px}.upload-zone h3{font-size:1.2rem;margin-bottom:8px}.upload-zone p{font-size:0.8rem;color:var(--gray-500);margin-bottom:20px}.file-info-card{display:flex;align-items:center;gap:16px;background:#f0fdf4;border-radius:20px;padding:16px;margin-top:20px;border:1px solid #bbf7d0}.file-icon i{font-size:2rem;color:#10b981}.file-details{flex:1}.file-name{font-weight:600;margin-bottom:6px;word-break:break-all}.file-meta{display:flex;gap:16px;font-size:0.7rem;color:var(--gray-500);flex-wrap:wrap}.file-meta i{margin-right:4px}.remove-file{background:transparent;border:none;width:32px;height:32px;border-radius:50%;cursor:pointer;color:var(--gray-500);transition:all 0.2s}.remove-file:hover{background:#fee2e2;color:#ef4444}.algo-section{background:var(--gray-50);border-radius:24px;padding:20px;margin-bottom:24px}.algo-header{display:flex;align-items:center;gap:8px;margin-bottom:16px;font-weight:600;color:var(--gray-700)}.algo-buttons{display:flex;flex-wrap:wrap;gap:12px}.algo-btn{background:white;border:1px solid var(--gray-200);padding:12px 24px;border-radius:60px;cursor:pointer;transition:all 0.2s;text-align:center;min-width:110px}.algo-btn i{font-size:1rem;margin-right:6px}.algo-btn small{display:block;font-size:0.6rem;color:var(--gray-400);margin-top:2px}.algo-btn.active{background:linear-gradient(135deg, #10b981, #059669);border-color:#059669;color:white}.algo-btn.active small{color:rgba(255,255,255,0.7)}.progress-area{background:var(--gray-50);border-radius:20px;padding:20px;margin-bottom:24px}.progress-header{display:flex;justify-content:space-between;font-size:0.8rem;margin-bottom:12px;color:var(--gray-600)}.progress-bar{height:8px;background:var(--gray-200);border-radius:4px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg, #10b981, #059669);border-radius:4px;transition:width 0.3s}.progress-speed{font-size:0.7rem;color:var(--gray-400);margin-top:8px;text-align:center}.hash-result{background:white;border-radius:24px;overflow:hidden;border:1px solid var(--gray-200);margin-bottom:24px}.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:8px;font-weight:600}.result-actions{display:flex;gap:8px}.action-btn-sm{background:transparent;border:none;padding:6px 14px;border-radius:30px;cursor:pointer;font-size:0.75rem;transition:all 0.2s;color:var(--gray-600)}.action-btn-sm:hover{background:var(--gray-100);color:#10b981}.hash-display{padding:20px}.hash-item{display:flex;align-items:center;gap:16px;padding:12px;border-bottom:1px solid var(--gray-100)}.hash-item:last-child{border-bottom:none}.hash-label{width:80px;font-weight:600;color:var(--gray-700)}.hash-label i{margin-right:8px;color:#10b981}.hash-value{flex:1;font-family:'Fira Code',monospace;font-size:0.8rem;color:var(--gray-800);word-break:break-all}.copy-hash{background:transparent;border:none;padding:6px 10px;border-radius:30px;cursor:pointer;color:var(--gray-400);transition:all 0.2s}.copy-hash:hover{background:var(--gray-100);color:#10b981}.compare-section{background:var(--gray-50);border-radius:24px;padding:20px;margin-bottom:24px}.compare-header{display:flex;align-items:center;gap:8px;margin-bottom:16px;font-weight:600;color:var(--gray-700)}.compare-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.select-input-sm{padding:8px 16px;border:1px solid var(--gray-300);border-radius:40px;background:white;font-size:0.8rem}.compare-result{margin-top:16px;padding:12px;border-radius:16px;text-align:center;font-size:0.85rem}.compare-result.match{background:#d1fae5;border:1px solid #bbf7d0;color:#065f46}.compare-result.not-match{background:#fee2e2;border:1px solid #fecaca;color:#991b1b}.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}.ad-section{margin:20px 0 40px}.ad-banner{background:linear-gradient(135deg, #f5f5f5, #fff);border:1px solid var(--gray-200);border-radius:16px;padding:20px;text-align:center;position:relative}.ad-label{position:absolute;top:8px;right:12px;font-size:0.6rem;color:var(--gray-400)}@media (max-width:900px){.info-grid{grid-template-columns:repeat(2, 1fr)}.hash-item{flex-wrap:wrap}.hash-label{width:auto}}@media (max-width:768px){.core-stats{gap:12px}.core-stat{padding:12px 20px}.file-meta{flex-direction:column;gap:4px}.algo-btn{padding:8px 16px;min-width:auto}.info-grid{grid-template-columns:1fr}}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.hash-result{animation:fadeIn 0.3s ease}