:root{--color-bg: #fafafa;--color-surface: #ffffff;--color-border: #e4e4e7;--color-border-hover: #d4d4d8;--color-text: #18181b;--color-text-secondary: #71717a;--color-text-muted: #a1a1aa;--color-primary: #18181b;--color-primary-hover: #27272a;--color-danger: #dc2626;--color-success: #16a34a;--color-info: #2563eb;--color-warning: #f59e0b;--color-warning-hover: #d97706;--color-overlay: rgba(0, 0, 0, .04);--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-full: 9999px;--header-h: 56px;--sidebar-w: 240px;--font-xs: .75rem;--font-sm: .8125rem;--font-base: .9375rem;--font-lg: 1.125rem;--font-xl: 1.25rem;--font-2xl: 1.5rem;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .12);--transition: .15s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe 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var(--color-border);margin-bottom:.25rem}.dropdown-header-name{font-size:var(--font-sm);font-weight:500}.dropdown-header-email{font-size:var(--font-xs);color:var(--color-text-muted)}.dropdown-item{display:flex;align-items:center;gap:.5rem;width:100%;padding:.5rem .75rem;border:none;border-radius:var(--radius-sm);background:transparent;font-size:var(--font-sm);color:var(--color-text);text-decoration:none;cursor:pointer;transition:background var(--transition);text-align:left}.dropdown-item:hover{background:var(--color-overlay)}.dropdown-item svg{width:16px;height:16px;color:var(--color-text-secondary);flex-shrink:0}.dropdown-item--danger{color:var(--color-danger)}.dropdown-item--danger svg{color:var(--color-danger)}.dropdown-separator{height:1px;background:var(--color-border);margin:.25rem 0}.form-group{margin-bottom:1rem}.checkbox-label{display:flex;align-items:center;gap:.5rem;font-size:var(--font-sm);cursor:pointer;margin-bottom:1rem}.form-label{display:block;font-size:var(--font-sm);font-weight:500;margin-bottom:.375rem}.form-input{width:100%;padding:.5rem .75rem;border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--font-base);font-family:inherit;color:var(--color-text);background:var(--color-surface);outline:none;transition:border-color var(--transition)}.form-input:focus{border-color:var(--color-primary)}.form-input::placeholder{color:var(--color-text-muted)}.form-hint{font-size:var(--font-xs);color:var(--color-text-secondary);margin-top:.25rem}select.form-input{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2371717a' stroke-width='2' stroke-linecap='round' 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svg{width:16px;height:16px;flex-shrink:0}.form-error{color:var(--color-danger);font-size:var(--font-xs);margin-top:.375rem}.section{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:1.5rem}.section+.section{margin-top:1.5rem}.section-title{font-size:var(--font-base);font-weight:600;margin-bottom:1rem}.section-row{display:flex;gap:1rem}.section-row>*{flex:1}.page-title{font-size:var(--font-2xl);font-weight:600;margin-bottom:1.5rem}.spinner{width:20px;height:20px;border:2px solid var(--color-border);border-top-color:var(--color-primary);border-radius:var(--radius-full);animation:spin .6s linear infinite}@keyframes 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.625rem;border-radius:var(--radius-md);font-size:var(--font-sm);font-weight:500;color:var(--color-text-secondary);text-decoration:none;white-space:nowrap;overflow:hidden;transition:background var(--transition),color var(--transition)}.sidebar-item:hover,.sidebar-item--active{background:var(--color-overlay);color:var(--color-text)}.sidebar-item-icon{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:20px;height:20px}.sidebar-item-icon svg{width:18px;height:18px}.sidebar--collapsed .sidebar-top{justify-content:center}.sidebar--collapsed .sidebar-bottom{padding:0 .25rem .75rem}.sidebar--collapsed .sidebar-profile{padding:.5rem;justify-content:center}.sidebar-item,.sidebar-profile{justify-content:flex-start}.sidebar-item-label{overflow:hidden}.sidebar-item--danger{cursor:pointer;border:none;background:transparent;font-family:inherit}.sidebar-item--danger:hover,.sidebar-item--danger:hover .sidebar-item-icon{color:var(--color-danger)}.sidebar-item-row{display:flex;align-items:center}.sidebar-item-row .sidebar-item{flex:1;min-width:0}.sidebar-chevron{display:flex;align-items:center;justify-content:center;width:24px;height:24px;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--color-text-muted);cursor:pointer;flex-shrink:0;margin-right:.25rem;transition:background var(--transition),color var(--transition)}.sidebar-chevron:hover{background:var(--color-overlay);color:var(--color-text)}.sidebar-chevron-icon{display:flex;align-items:center;justify-content:center}.sidebar-children{overflow:hidden}.sidebar-item--child{padding-left:2rem;font-size:var(--font-xs)}.sidebar-item--child .sidebar-item-icon svg{width:15px;height:15px}.sidebar-bottom{margin-top:auto;display:flex;flex-direction:column;gap:.125rem;padding:0 .75rem .75rem}.sidebar-separator{height:1px;background:var(--color-border);margin-bottom:.5rem}.sidebar-profile{display:flex;align-items:center;gap:.5rem;width:100%;padding:.625rem;border:none;border-radius:var(--radius-md);text-decoration:none;color:var(--color-text);background:transparent;font-family:inherit;cursor:pointer;overflow:hidden;transition:background var(--transition);margin-top:.25rem;text-align:left}.sidebar-profile:hover{background:var(--color-overlay)}.sidebar-profile-info{overflow:hidden;white-space:nowrap}.sidebar-profile-name{font-size:var(--font-sm);font-weight:500;line-height:1.3}.sidebar-profile-email{font-size:var(--font-xs);color:var(--color-text-muted);line-height:1.3}.sidebar-avatar-anchor{position:relative}.sidebar-popup{position:absolute;bottom:calc(100% + 6px);left:0;min-width:200px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-md);padding:.25rem;z-index:200;animation:dropdown-in .12s 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var(--transition)}.data-card:hover{border-color:var(--color-border-hover)}.data-card-header{display:flex;align-items:flex-start;justify-content:space-between;gap:.75rem}.data-card-title{font-size:var(--font-base);font-weight:600}.data-card-subtitle{font-size:var(--font-sm);color:var(--color-text-secondary);margin-top:.125rem}.data-card-actions{display:flex;align-items:center;gap:.25rem;flex-shrink:0}.data-card-details{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:.75rem;padding-top:.75rem;border-top:1px solid var(--color-border)}.data-card-detail{display:flex;flex-direction:column;gap:.125rem}.data-card-detail-label{font-size:var(--font-xs);color:var(--color-text-muted)}.data-card-detail-value{font-size:var(--font-sm);color:var(--color-text)}.toggle-btn{position:relative;display:inline-flex;align-items:center;background:none;border:none;cursor:pointer;padding:0;flex-shrink:0}.toggle-btn:disabled{opacity:.5;cursor:not-allowed}.toggle-btn-track{display:block;width:36px;height:20px;border-radius:10px;background:var(--color-border-hover);transition:background var(--transition);position:relative}.toggle-btn--active .toggle-btn-track{background:var(--color-primary)}.toggle-btn-thumb{display:block;width:14px;height:14px;border-radius:50%;background:#fff;position:absolute;top:3px;left:3px;transition:transform var(--transition);box-shadow:0 1px 2px #0003}.toggle-btn--active .toggle-btn-thumb{transform:translate(16px)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:500;animation:modal-overlay-in .15s ease}@keyframes modal-overlay-in{0%{opacity:0}to{opacity:1}}.modal{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;max-width:480px;max-height:90vh;overflow-y:auto;animation:modal-in .15s ease}@keyframes modal-in{0%{opacity:0;transform:scale(.97) translateY(8px)}to{opacity:1;transform:scale(1) translateY(0)}}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1.5rem;border-bottom:1px solid var(--color-border)}.modal-title{font-size:var(--font-base);font-weight:600}.modal-body{padding:1.5rem}.modal-footer{display:flex;justify-content:flex-end;gap:.5rem;margin-top:.5rem}.badge{display:inline-flex;align-items:center;padding:.125rem .5rem;border-radius:var(--radius-full);font-size:var(--font-xs);font-weight:500;line-height:1.5}.badge--pending{background:#fef3c7;color:#92400e}.badge--processing{background:#dbeafe;color:#1e40af}.badge--shipped{background:#e0e7ff;color:#3730a3}.badge--delivered{background:#dcfce7;color:#166534}.badge--neutral{background:var(--color-overlay);color:var(--color-text-secondary)}.toast-container{position:fixed;bottom:1.5rem;right:1.5rem;display:flex;flex-direction:column;gap:.5rem;z-index:1000;pointer-events:none}.toast{display:flex;align-items:center;gap:.625rem;padding:.75rem 1rem;border-radius:var(--radius-md);background:var(--color-surface);border:1px solid var(--color-border);box-shadow:var(--shadow-lg);font-size:var(--font-sm);color:var(--color-text);pointer-events:auto;animation:toast-in .2s ease;max-width:380px}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.toast-icon{display:flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:var(--radius-full);font-size:.75rem;font-weight:700;flex-shrink:0;color:#fff}.toast--info .toast-icon{background:var(--color-info)}.toast--success .toast-icon{background:var(--color-success)}.toast--error .toast-icon{background:var(--color-danger)}.toast-message{flex:1;line-height:1.4}.toast-close{display:flex;align-items:center;justify-content:center;width:20px;height:20px;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--color-text-muted);cursor:pointer;font-size:.75rem;flex-shrink:0;transition:background var(--transition),color var(--transition)}.toast-close:hover{background:var(--color-overlay);color:var(--color-text)}.list-search{display:flex;align-items:center;gap:.5rem;padding:.5rem .75rem;border:1px solid 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var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-text-muted)}.product-picker-input{flex:1;border:none;outline:none;font-size:var(--font-sm);font-family:inherit;color:var(--color-text);background:transparent}.product-picker-input::placeholder{color:var(--color-text-muted)}.product-picker-dropdown{position:absolute;top:100%;left:0;right:0;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-md);z-index:10;margin-top:.25rem;max-height:200px;overflow-y:auto}.product-picker-option{display:flex;align-items:center;justify-content:space-between;width:100%;padding:.5rem .75rem;border:none;background:transparent;font-size:var(--font-sm);font-family:inherit;color:var(--color-text);cursor:pointer;text-align:left;transition:background var(--transition)}.product-picker-option:hover{background:var(--color-overlay)}.product-picker-empty{padding:.75rem;font-size:var(--font-sm);color:var(--color-text-muted);text-align:center}.product-list{margin-top:.5rem;display:flex;flex-direction:column;gap:.25rem}.product-list-item{display:flex;align-items:center;justify-content:space-between;padding:.375rem .75rem;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface)}.product-list-name{font-size:var(--font-sm);font-weight:500}.product-list-controls{display:flex;align-items:center;gap:.5rem}.product-list-qty{width:60px;padding:.25rem .5rem;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:var(--font-sm);font-family:inherit;text-align:center;outline:none}.product-list-qty:focus{border-color:var(--color-primary)}.data-table-row--clickable,.data-card--clickable{cursor:pointer}.data-card-badge{margin-left:.5rem;vertical-align:middle}.icon-btn--active,.icon-btn--active:hover{color:var(--color-success)}.filter-bar{display:flex;align-items:center;gap:.375rem;margin-bottom:1rem;flex-wrap:wrap}.filter-chip{display:inline-flex;align-items:center;gap:.375rem;padding:.25rem .75rem;border:1px solid var(--color-border);border-radius:var(--radius-full);background:transparent;font-size:var(--font-xs);font-weight:500;font-family:inherit;color:var(--color-text-secondary);cursor:pointer;transition:background var(--transition),border-color var(--transition),color var(--transition)}.filter-chip:hover{background:var(--color-overlay);border-color:var(--color-border-hover)}.filter-chip--active{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.filter-chip--active:hover{background:var(--color-primary-hover);border-color:var(--color-primary-hover);color:#fff}.filter-chip-count{font-size:.6875rem;opacity:.7}