:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:dark;color:#f1f5f9;background-color:#0f172a;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:#3b82f6;text-decoration:inherit}a:hover{color:#60a5fa}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;cursor:pointer;transition:border-color .25s}button:hover{border-color:#3b82f6}button:focus,button:focus-visible{outline:4px auto 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6px 20px #c68a9c66}.auth-submit:active:not(:disabled){transform:translateY(0)}.auth-submit:disabled{opacity:.6;cursor:not-allowed;transform:none}.auth-info{text-align:center;color:var(--text-secondary);font-size:.9rem}.auth-link{background:none;border:none;color:var(--rose-gold);font-weight:600;cursor:pointer;text-decoration:underline;padding:0;font-size:inherit;font-family:inherit}.auth-link:hover{color:var(--rose-gold-dark)}.auth-footer{margin-top:2rem;padding-top:2rem;border-top:1px solid var(--border-color);text-align:center}.auth-footer p{color:var(--text-secondary);font-size:.85rem;display:flex;align-items:center;justify-content:center;gap:.5rem}@media(max-width:640px){.auth-card{padding:2rem 1.5rem}.auth-title{font-size:1.75rem}}:root{--primary: #d4a574;--primary-light: #e8c4a0;--primary-dark: #b8956a;--accent: #f5e6e0;--secondary: #8b7355;--success: #6b9b7a;--danger: #c97b7b;--warning: #d4a574;--info: #7a9bb5;--bg-primary: #fdfbf9;--bg-secondary: #f8f4f1;--bg-card: 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var(--transition-normal);position:relative;overflow:hidden}.stat-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--primary)}.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.stat-card.products:before{background:var(--primary)}.stat-card.low-stock:before{background:var(--danger)}.stat-card.categories:before{background:var(--info)}.stat-card.value:before{background:var(--success)}.stat-icon{width:48px;height:48px;border-radius:var(--border-radius);display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:var(--spacing-md)}.stat-card.products .stat-icon{background:#d4a57426}.stat-card.low-stock .stat-icon{background:#c97b7b26}.stat-card.categories .stat-icon{background:#7a9bb526}.stat-card.value 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var(--transition-fast)}.filter-btn:hover,.filter-btn.active{background:var(--primary);color:var(--text-white);border-color:var(--primary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:12px 24px;font-size:.9375rem;font-weight:500;border-radius:var(--border-radius);border:none;cursor:pointer;transition:all var(--transition-fast);text-decoration:none;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:var(--text-white);box-shadow:var(--shadow-sm)}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-md),var(--shadow-glow)}.btn-secondary{background:var(--bg-secondary);color:var(--text-secondary);border:1px solid var(--border-color)}.btn-secondary:hover:not(:disabled){background:var(--bg-card);border-color:var(--primary);color:var(--primary)}.btn-success{background:linear-gradient(135deg,var(--success) 0%,#5a8a69 100%);color:var(--text-white)}.btn-success:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn-danger{background:var(--bg-secondary);color:var(--danger);border:1px solid var(--danger)}.btn-danger:hover:not(:disabled){background:var(--danger);color:var(--text-white)}.btn-sm{padding:8px 16px;font-size:.8125rem}.table-container{background:var(--bg-card);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-md);overflow:hidden;border:1px solid var(--border-light)}.inventory-table{width:100%;border-collapse:collapse}.inventory-table thead{background:var(--bg-secondary);border-bottom:2px solid var(--border-color)}.inventory-table th{text-align:left;padding:var(--spacing-md) var(--spacing-lg);font-weight:600;font-size:.8125rem;text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary)}.inventory-table td{padding:var(--spacing-md) var(--spacing-lg);border-bottom:1px solid var(--border-light);vertical-align:middle}.inventory-table tbody tr{transition:background var(--transition-fast)}.inventory-table tbody tr:hover{background:#d4a5740d}.inventory-table tbody tr:last-child td{border-bottom:none}.cell-id{color:var(--text-light);font-size:.8125rem;font-family:monospace}.cell-name{font-weight:500;color:var(--text-primary)}.cell-category{display:inline-block;padding:4px 12px;background:#d4a57426;color:var(--primary-dark);border-radius:50px;font-size:.75rem;font-weight:500}.cell-quantity{font-weight:600}.quantity{display:inline-flex;align-items:center;justify-content:center;min-width:40px;padding:4px 12px;background:#6b9b7a26;color:var(--success);border-radius:var(--border-radius);font-weight:600}.quantity.low{background:#d4a57426;color:var(--warning)}.quantity.critical{background:#c97b7b26;color:var(--danger);animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}.cell-price{font-weight:600;color:var(--text-primary)}.cell-description{color:var(--text-secondary);font-size:.875rem;max-width:250px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cell-actions{display:flex;gap:var(--spacing-sm)}.modal-overlay{position:fixed;inset:0;background:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:var(--spacing-lg);z-index:1000;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-content{background:var(--bg-card);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-lg);width:100%;max-width:500px;max-height:90vh;overflow-y:auto;animation:slideUp .3s ease}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-lg);border-bottom:1px solid var(--border-light)}.modal-header h2{font-size:1.25rem;font-weight:600;color:var(--text-primary)}.modal-close{width:36px;height:36px;border:none;background:var(--bg-secondary);border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);transition:all var(--transition-fast);font-size:1.25rem}.modal-close:hover{background:var(--danger);color:var(--text-white)}.modal-body{padding:var(--spacing-lg)}.item-form{display:flex;flex-direction:column;gap:var(--spacing-lg)}.input-group{display:flex;flex-direction:column;gap:var(--spacing-sm)}.input-label{font-size:.875rem;font-weight:500;color:var(--text-primary)}.required{color:var(--danger)}.input-field,.textarea-field,.select-field{padding:12px 16px;border:1px solid var(--border-color);border-radius:var(--border-radius);font-size:.9375rem;color:var(--text-primary);background:#fff;transition:all var(--transition-fast)}.input-field:focus,.textarea-field:focus,.select-field:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #d4a57426}.input-field::placeholder,.textarea-field::placeholder{color:var(--text-light)}.input-error{border-color:var(--danger)}.input-error:focus{box-shadow:0 0 0 3px #c97b7b26}.textarea-field{resize:vertical;min-height:100px}.error-message{font-size:.8125rem;color:var(--danger);margin-top:var(--spacing-xs)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-md)}.form-actions{display:flex;gap:var(--spacing-md);margin-top:var(--spacing-md);padding-top:var(--spacing-lg);border-top:1px solid var(--border-light)}.form-actions .btn{flex:1}.loading,.empty-state{text-align:center;padding:var(--spacing-2xl);color:var(--text-secondary)}.loading{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-md)}.loading:before{content:"";width:40px;height:40px;border:3px solid var(--border-color);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{background:var(--bg-card);border-radius:var(--border-radius-lg);border:2px dashed var(--border-color)}.empty-icon{font-size:3rem;margin-bottom:var(--spacing-md)}.empty-title{font-size:1.125rem;font-weight:600;color:var(--text-primary);margin-bottom:var(--spacing-sm)}.empty-description{font-size:.875rem;color:var(--text-secondary);max-width:300px;margin:0 auto var(--spacing-lg)}.alert{padding:var(--spacing-md) var(--spacing-lg);border-radius:var(--border-radius);margin-bottom:var(--spacing-lg);display:flex;align-items:center;gap:var(--spacing-sm)}.alert-error{background:#c97b7b1a;color:var(--danger);border:1px solid rgba(201,123,123,.3)}.alert-success{background:#6b9b7a1a;color:var(--success);border:1px solid rgba(107,155,122,.3)}.app-footer{background:var(--bg-card);border-top:1px solid var(--border-light);padding:var(--spacing-lg);text-align:center}.app-footer p{color:var(--text-secondary);font-size:.875rem}.app-footer a{color:var(--primary);text-decoration:none}.app-footer a:hover{text-decoration:underline}.category-badge{display:inline-flex;align-items:center;gap:var(--spacing-xs);padding:4px 12px;border-radius:50px;font-size:.75rem;font-weight:500}.category-badge.skincare{background:#f5b6d533;color:#d469a3}.category-badge.makeup{background:#c97b7b26;color:#c97b7b}.category-badge.haircare{background:#8b735526;color:#8b7355}.category-badge.fragrance{background:#ba9cd433;color:#9a7bb5}.category-badge.nutrition{background:#6b9b7a26;color:#6b9b7a}.category-badge.bodycare{background:#7a9bb526;color:#7a9bb5}@media(max-width:1024px){.dashboard-stats{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.app-header{padding:var(--spacing-md)}.header-content{flex-direction:column;text-align:center}.header-brand{flex-direction:column}.app-title{font-size:1.5rem}.toolbar,.toolbar-left{flex-direction:column;align-items:stretch}.search-box input{width:100%}.filter-buttons{flex-wrap:wrap}.dashboard-stats,.form-row{grid-template-columns:1fr}.inventory-table{display:block;overflow-x:auto}.cell-description{max-width:150px}.cell-actions{flex-direction:column}}@media(max-width:480px){.app-main,.stat-card{padding:var(--spacing-md)}.stat-value{font-size:1.5rem}.modal-content{margin:var(--spacing-sm)}.btn{padding:10px 16px;font-size:.875rem}}.text-center{text-align:center}.text-right{text-align:right}.font-bold{font-weight:700}.text-sm{font-size:.875rem}.text-muted{color:var(--text-secondary)}.mt-md{margin-top:var(--spacing-md)}.mb-md{margin-bottom:var(--spacing-md)}