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(max-width:900px){.compression-layout{grid-template-columns:1fr}}.info-btn{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:50%;background:var(--bg-tertiary);color:var(--text-muted);font-size:.75rem;cursor:pointer;transition:all var(--transition-fast);border:none}.info-btn:hover{background:var(--accent-primary);color:var(--bg-primary)}.help-grid{display:grid;grid-gap:24px;gap:24px}.help-section{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:28px}.help-section-title{font-size:1.3rem;font-weight:600;margin-bottom:16px;display:flex;align-items:center;gap:10px;color:var(--accent-primary)}.help-section p{color:var(--text-secondary);margin-bottom:16px;line-height:1.7}.help-table{width:100%;border-collapse:collapse;margin-top:16px}.help-table td,.help-table th{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border-color)}.help-table th{background:var(--bg-secondary);font-weight:600;color:var(--text-primary);font-size:.85rem;text-transform:uppercase;letter-spacing:.5px}.help-table td{color:var(--text-secondary)}.help-table tr:last-child td{border-bottom:none}.badge{display:inline-block;padding:4px 10px;border-radius:20px;font-size:.8rem;font-weight:500}.badge-success{background:rgba(16,185,129,.2);color:var(--accent-green)}.badge-warning{background:rgba(240,165,0,.2);color:var(--warning)}.badge-info{background:rgba(52,152,219,.2);color:var(--info)}.comparison-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:20px;gap:20px;margin-top:20px}@media (max-width:600px){.comparison-grid{grid-template-columns:1fr}}.comparison-card{background:var(--bg-secondary);border-radius:var(--radius-md);padding:20px;border:1px solid var(--border-color)}.comparison-card-title{font-size:1.1rem;font-weight:600;margin-bottom:12px;display:flex;align-items:center;gap:8px}.comparison-list{list-style:none}.comparison-list li{padding:8px 0;color:var(--text-secondary);display:flex;align-items:center;gap:8px;font-size:.9rem}.comparison-list li:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent-primary)}.compression-slider-container{margin:32px 0}.compression-slider-wrapper{position:relative;margin:24px 0}.compression-slider{width:100%;height:8px;border-radius:4px;background:linear-gradient(to right,var(--accent-primary) 0,var(--bg-tertiary) 0);outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none}.compression-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:24px;height:24px;border-radius:50%;background:linear-gradient(135deg,var(--accent-primary),var(--accent-blue));cursor:pointer;box-shadow:0 0 0 4px rgba(139,92,246,.2),0 4px 12px rgba(139,92,246,.4);-webkit-transition:all var(--transition-fast);transition:all var(--transition-fast)}.compression-slider::-webkit-slider-thumb:hover{transform:scale(1.1);box-shadow:0 0 0 6px rgba(139,92,246,.3),0 6px 16px rgba(139,92,246,.5)}.compression-slider::-moz-range-thumb{width:24px;height:24px;border-radius:50%;background:linear-gradient(135deg,var(--accent-primary),var(--accent-blue));cursor:pointer;border:none;box-shadow:0 0 0 4px rgba(139,92,246,.2),0 4px 12px rgba(139,92,246,.4);-moz-transition:all var(--transition-fast);transition:all var(--transition-fast)}.compression-slider::-moz-range-thumb:hover{transform:scale(1.1);box-shadow:0 0 0 6px rgba(139,92,246,.3),0 6px 16px rgba(139,92,246,.5)}.compression-slider-labels{display:flex;justify-content:space-between;margin-top:8px;font-size:.85rem;color:var(--text-muted)}.compression-slider-value{font-size:1.1rem;font-weight:600;color:var(--accent-primary);margin-left:12px}.file-size-display{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px;margin:24px 0}.file-size-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:20px;text-align:center}.file-size-card-label{font-size:.85rem;color:var(--text-muted);margin-bottom:8px;text-transform:uppercase;letter-spacing:.5px}.file-size-card-value{font-size:1.5rem;font-weight:700;color:var(--text-primary);font-family:var(--font-mono),"JetBrains Mono",monospace}.file-size-card-value.estimated{color:var(--accent-blue)}.reduction-banner{background:linear-gradient(135deg,rgba(16,185,129,.15),rgba(16,185,129,.05));border:1px solid rgba(16,185,129,.3);border-radius:var(--radius-md);padding:16px;text-align:center;margin:24px 0;color:var(--accent-green);font-weight:600}.process-flow{justify-content:center;margin:40px 0;padding:0 20px}.process-flow,.process-step{display:flex;align-items:center;gap:12px}.process-step{flex-direction:column;flex:1 1;max-width:120px}.process-step-icon{width:56px;height:56px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:var(--bg-tertiary);border:2px solid var(--border-color);color:var(--text-secondary);transition:all var(--transition-normal)}.process-step.active .process-step-icon{background:linear-gradient(135deg,var(--accent-primary),var(--accent-blue));border-color:var(--accent-primary);color:var(--bg-primary);box-shadow:0 0 20px rgba(139,92,246,.4)}.process-step-label{font-size:.85rem;color:var(--text-secondary);font-weight:500;text-align:center}.process-step.active .process-step-label{color:var(--text-primary)}.process-connector{flex:1 1;height:2px;background:var(--border-color);margin:0 -12px;position:relative;top:-28px}.process-connector.active,.process-step.active~.process-step .process-connector{background:linear-gradient(90deg,var(--accent-primary),var(--accent-blue))}.compress-screen{text-align:center;padding:60px 20px}.compress-icon{width:80px;height:80px;margin:0 auto 24px;border-radius:50%;background:linear-gradient(135deg,var(--accent-primary),var(--accent-blue));display:flex;align-items:center;justify-content:center;box-shadow:0 0 40px rgba(139,92,246,.4)}.compress-title{font-size:1.75rem;font-weight:700;color:var(--text-primary);margin-bottom:12px}.compress-filename{font-size:1rem;color:var(--text-secondary);margin-bottom:32px;font-family:var(--font-mono),"JetBrains Mono",monospace}.compress-progress-container{max-width:500px;margin:0 auto 24px}.compress-progress-bar{width:100%;height:12px;border-radius:6px;background:var(--bg-tertiary);overflow:hidden;margin-bottom:16px}.compress-progress-fill{height:100%;background:linear-gradient(90deg,var(--accent-blue),var(--accent-primary));border-radius:6px;transition:width .3s ease;box-shadow:0 0 20px rgba(139,92,246,.5)}.compress-progress-text{font-size:2rem;font-weight:700;color:var(--text-primary);margin-bottom:16px}.compress-loading-dots{display:flex;justify-content:center;gap:8px;margin-top:24px}.compress-loading-dot{width:8px;height:8px;border-radius:50%;background:var(--accent-blue);animation:pulse 1.4s ease-in-out infinite}.compress-loading-dot:nth-child(2){animation-delay:.2s}.compress-loading-dot:nth-child(3){animation-delay:.4s}.completion-cards{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:20px;gap:20px;margin:32px 0}.completion-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px;text-align:center;position:relative;overflow:hidden}.completion-card.original{background:linear-gradient(135deg,rgba(59,130,246,.1),rgba(59,130,246,.05))}.completion-card.compressed{background:linear-gradient(135deg,rgba(139,92,246,.15),rgba(139,92,246,.05));border-color:var(--accent-primary);box-shadow:0 0 20px rgba(139,92,246,.2)}.completion-card.saved{background:linear-gradient(135deg,rgba(16,185,129,.15),rgba(16,185,129,.05));border-color:var(--accent-green);box-shadow:0 0 20px rgba(16,185,129,.2)}.completion-card-icon{width:48px;height:48px;margin:0 auto 16px;display:flex;align-items:center;justify-content:center;color:var(--text-primary)}.completion-card-label{font-size:.9rem;color:var(--text-secondary);margin-bottom:12px;font-weight:500}.completion-card-value{font-size:1.75rem;font-weight:700;color:var(--text-primary);font-family:var(--font-mono),"JetBrains Mono",monospace}.completion-card.compressed .completion-card-value{color:var(--accent-blue)}.completion-card.saved .completion-card-value{color:var(--accent-green)}.completion-savings{text-align:center;margin:32px 0;font-size:1.1rem;color:var(--text-secondary)}.completion-savings-amount{font-size:2rem;font-weight:700;color:var(--accent-green);margin-left:8px;font-family:var(--font-mono),"JetBrains Mono",monospace}.back-link{display:inline-flex;align-items:center;gap:8px;color:var(--text-secondary);margin-bottom:24px;font-weight:500;transition:all var(--transition-fast)}.back-link:hover{color:var(--accent-primary)}.spinner{width:20px;height:20px;border:2px solid var(--bg-tertiary);border-top-color:var(--accent-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .4s ease forwards}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.pulse{animation:pulse 1.5s ease-in-out infinite}.auth-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(10,10,15,.8);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px;animation:fadeIn .2s ease}.auth-modal{position:relative;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);width:100%;max-width:480px;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px rgba(0,0,0,.5),0 0 1px rgba(0,212,170,.2);animation:slideUp .3s ease}@keyframes slideUp{0%{opacity:0;transform:translateY(20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.auth-modal-close{position:absolute;top:20px;right:20px;background:transparent;border:none;color:var(--text-secondary);cursor:pointer;padding:8px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);transition:all var(--transition-fast);z-index:1}.auth-modal-close:hover{background:var(--bg-hover);color:var(--text-primary)}.auth-content{padding:48px 40px}.auth-title{font-size:1.75rem;font-weight:700;color:var(--text-primary);margin-bottom:8px;text-align:center}.auth-subtitle{font-size:.95rem;color:var(--text-secondary);text-align:center;margin-bottom:32px}.btn-google{width:100%;padding:12px;background:white;border:1px solid #dadce0;border-radius:var(--radius-md);color:#3c4043;font-size:.95rem;font-weight:500;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:12px;transition:all var(--transition-fast);margin-bottom:24px}.btn-google:hover{background:#f8f9fa;box-shadow:0 1px 3px rgba(0,0,0,.1)}.auth-divider{display:flex;align-items:center;text-align:center;margin:24px 0;color:var(--text-muted);font-size:.875rem}.auth-divider:after,.auth-divider:before{content:"";flex:1 1;border-bottom:1px solid var(--border-color)}.auth-divider span{padding:0 16px}.form-group{margin-bottom:20px}.form-label{display:block;font-size:.875rem;font-weight:500;color:var(--text-primary);margin-bottom:8px}.input-wrapper{position:relative;display:flex;align-items:center}.form-input{width:100%;padding:12px 12px 12px 44px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);font-size:.95rem;transition:all var(--transition-fast)}.form-input::placeholder{color:var(--text-muted)}.form-input:focus{outline:none;border-color:var(--accent-primary);background:var(--bg-secondary);box-shadow:0 0 0 3px var(--accent-glow)}.input-icon{left:14px;pointer-events:none}.input-icon,.input-icon-right{position:absolute;color:var(--text-muted)}.input-icon-right{right:14px;background:transparent;border:none;cursor:pointer;padding:4px;display:flex;align-items:center;transition:color var(--transition-fast)}.input-icon-right:hover{color:var(--text-primary)}.form-hint{font-size:.8rem;color:var(--text-muted);margin-top:6px}.form-row{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px}.auth-links{display:flex;justify-content:flex-end;margin-bottom:24px}.auth-link{background:transparent;border:none;color:var(--warning);font-size:.875rem;font-weight:500;cursor:pointer;transition:color var(--transition-fast)}.auth-link:hover{color:var(--text-primary)}.auth-link-primary{background:transparent;border:none;color:var(--warning);font-size:.95rem;font-weight:600;cursor:pointer;transition:color var(--transition-fast)}.auth-link-primary:hover{color:var(--accent-primary)}.auth-submit{width:100%;margin-top:8px}.auth-footer{text-align:center;margin-top:24px}.auth-back,.auth-footer{font-size:.9rem;color:var(--text-secondary)}.auth-back{display:flex;align-items:center;gap:8px;background:transparent;border:none;font-weight:500;cursor:pointer;margin-bottom:24px;padding:8px 0;transition:color var(--transition-fast)}.auth-back:hover{color:var(--accent-primary)}.auth-icon-container{display:flex;justify-content:center;margin:32px 0}.auth-icon-circle{width:120px;height:120px;border-radius:50%;background:linear-gradient(135deg,rgba(240,165,0,.1),rgba(240,165,0,.05));display:flex;align-items:center;justify-content:center;color:var(--text-muted)}.auth-help{margin-top:32px;padding-top:24px;border-top:1px solid var(--border-color);text-align:center}.auth-help-text{font-size:.9rem;font-weight:600;color:var(--text-primary);margin-bottom:8px}.auth-help-contact{font-size:.875rem;color:var(--text-secondary)}.auth-message{padding:12px 16px;border-radius:var(--radius-md);font-size:.9rem;font-weight:500;margin-bottom:20px;animation:slideDown .3s ease}.auth-message-error{background:rgba(255,71,87,.1);border:1px solid rgba(255,71,87,.3);color:var(--error)}.auth-message-success{background:rgba(16,185,129,.1);border:1px solid rgba(16,185,129,.3);color:var(--success)}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@media (max-width:640px){.auth-content{padding:32px 24px}.auth-title{font-size:1.5rem}.form-row{grid-template-columns:1fr;gap:20px}.auth-icon-circle{width:100px;height:100px}.auth-icon-circle svg{width:32px;height:32px}}