:root{--bg-primary:#fff;--bg-secondary:#f9fafb;--bg-tertiary:#f2f4f7;--bg-inverse:#1d2939;--text-primary:#101828;--text-secondary:#475467;--text-tertiary:#667085;--text-inverse:#fff;--border-primary:#e4e7ec;--border-secondary:#d0d5dd;--shadow-sm:0 1px 2px rgba(16,24,40,.05);--shadow-md:0 4px 6px -1px rgba(16,24,40,.1);--shadow-lg:0 10px 15px -3px 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rgba(0,0,0,.5);--sidebar-bg:#0f172a;--sidebar-text:#94a3b8;--sidebar-text-active:#fff;--sidebar-hover:hsla(0,0%,100%,.08);--sidebar-active-bg:rgba(59,130,246,.3);--card-bg:#1e293b;--card-border:#334155;--input-bg:#1e293b;--input-border:#475569;--input-focus-border:#60a5fa;--table-header-bg:#1e293b;--table-row-hover:#334155;--table-border:#334155;color-scheme:dark}}[data-theme=dark]{--bg-primary:#0f172a;--bg-secondary:#1e293b;--bg-tertiary:#334155;--bg-inverse:#f8fafc;--text-primary:#f1f5f9;--text-secondary:#cbd5e1;--text-tertiary:#94a3b8;--text-inverse:#0f172a;--border-primary:#334155;--border-secondary:#475569;--shadow-sm:0 1px 2px rgba(0,0,0,.3);--shadow-md:0 4px 6px -1px rgba(0,0,0,.4);--shadow-lg:0 10px 15px -3px 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var(--space-4);transition:var(--transition-all);width:100%}.form-input::placeholder{color:var(--color-gray-400)}.form-input:hover:not(:disabled){border-color:var(--color-gray-400)}.form-input:focus{border-color:var(--color-primary-500);box-shadow:var(--shadow-focus);outline:none}.form-input:disabled{background-color:var(--color-gray-50);color:var(--color-gray-500);cursor:not-allowed}.form-input.error{border-color:var(--color-error-500)}.form-input.error:focus{box-shadow:var(--shadow-focus-error)}textarea.form-input{height:auto;line-height:var(--leading-relaxed);min-height:100px;padding:var(--space-3) var(--space-4);resize:vertical}select.form-input{appearance:none;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%2364748b' viewBox='0 0 20 20'%3E%3Cpath fill-rule='evenodd' d='M5.23 7.21a.75.75 0 0 1 1.06.02L10 11.168l3.71-3.938a.75.75 0 1 1 1.08 1.04l-4.25 4.5a.75.75 0 0 1-1.08 0l-4.25-4.5a.75.75 0 0 1 .02-1.06' 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(max-width:640px){.form-row{grid-template-columns:1fr}}#sidebar-toggle{display:none}@media (max-width:1023px){#sidebar-toggle{display:inline-flex}}.btn{align-items:center;border:1px solid transparent;border-radius:var(--radius-lg);cursor:pointer;display:inline-flex;font-family:inherit;font-size:var(--text-base);font-weight:var(--font-medium);gap:var(--space-2);height:40px;justify-content:center;line-height:1;padding:0 var(--space-4);text-decoration:none;transition:var(--transition-all);white-space:nowrap}.btn:disabled{cursor:not-allowed;opacity:.5;pointer-events:none}.btn:focus-visible{box-shadow:var(--shadow-focus);outline:none}.btn-xs{font-size:var(--text-xs);gap:var(--space-1);height:28px;padding:0 var(--space-2)}.btn-sm{font-size:var(--text-sm);height:36px;padding:0 var(--space-3)}.btn-lg{font-size:var(--text-lg);height:48px;padding:0 var(--space-6)}.btn-icon{padding:0;width:40px}.btn-icon.btn-sm{width:36px}.btn-icon.btn-xs{width:28px}.btn-primary{background:var(--color-primary-600);border-color:var(--color-primary-600);box-shadow:var(--shadow-sm);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-primary-700);border-color:var(--color-primary-700);box-shadow:var(--shadow-md);transform:translateY(-1px)}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-secondary{background:#fff;border-color:var(--color-gray-300);box-shadow:var(--shadow-xs);color:var(--color-gray-700)}.btn-secondary:hover:not(:disabled){background:var(--color-gray-50);border-color:var(--color-gray-400);color:var(--color-gray-900)}.btn-ghost{background:transparent;border:none;color:var(--color-gray-600);height:auto;padding:var(--space-2)}.btn-ghost:hover:not(:disabled){background:var(--color-gray-100);color:var(--color-gray-900)}.btn-danger{background:var(--color-error-600);border-color:var(--color-error-600);color:#fff}.btn-danger:hover:not(:disabled){background:var(--color-error-700);box-shadow:0 4px 12px -2px rgba(225,29,72,.3);transform:translateY(-1px)}.btn-success{background:var(--color-success-600);border-color:var(--color-success-600);color:#fff}.btn-success:hover:not(:disabled){background:var(--color-success-700);transform:translateY(-1px)}.btn-outline{background:transparent;border-color:var(--color-primary-300);color:var(--color-primary-600)}.btn-outline:hover:not(:disabled){background:var(--color-primary-50);border-color:var(--color-primary-400)}.btn-group{display:flex;gap:var(--space-2)}#sidebar{background:var(--color-gray-900);bottom:0;display:flex;flex-direction:column;left:0;overflow:hidden;position:fixed;top:0;transition:transform var(--duration-300) var(--ease-out);width:var(--sidebar-width);z-index:var(--z-fixed)}@media (max-width:1023px){#sidebar{transform:translateX(-100%)}#sidebar.show{transform:translateX(0)}.sidebar-backdrop{backdrop-filter:blur(4px);background:rgba(16,24,40,.5);inset:0;opacity:0;position:fixed;transition:var(--transition-all);visibility:hidden;z-index:calc(var(--z-fixed) - 1)}.sidebar-backdrop.show{opacity:1;visibility:visible}}.sidebar-header{border-bottom:1px solid hsla(0,0%,100%,.06);gap:var(--space-3);padding:var(--space-5)}.sidebar-header,.sidebar-logo{align-items:center;display:flex;flex-shrink:0}.sidebar-logo{background:linear-gradient(135deg,var(--color-primary-500) 0,var(--color-primary-600) 100%);border-radius:var(--radius-lg);box-shadow:0 4px 12px -2px rgba(51,92,255,.4);color:#fff;font-size:17px;height:40px;justify-content:center;width:40px}.sidebar-brand h1{color:#fff;font-size:var(--text-lg);font-weight:var(--font-bold);line-height:var(--leading-tight);margin:0}.sidebar-brand span{color:var(--color-gray-400);font-size:var(--text-xs);font-weight:var(--font-normal)}#nav-menu{flex:1;overflow-y:auto;padding:var(--space-4) 0;scrollbar-color:var(--color-gray-700) transparent;scrollbar-width:thin}#nav-menu::-webkit-scrollbar{width:4px}#nav-menu::-webkit-scrollbar-thumb{background:var(--color-gray-700);border-radius:2px}.nav-section{margin-bottom:var(--space-2)}.nav-section-title{color:var(--color-gray-500);font-size:.6875rem;font-weight:var(--font-semibold);letter-spacing:.08em;padding:var(--space-2) var(--space-5) var(--space-2);text-transform:uppercase}.sidebar-item{align-items:center;border-left:3px solid transparent;color:var(--color-gray-400);display:flex;font-size:var(--text-base);font-weight:var(--font-medium);gap:var(--space-3);margin:1px 0;padding:var(--space-3) var(--space-5);position:relative;text-decoration:none;transition:var(--transition-all)}.sidebar-item i{font-size:1rem;text-align:center;transition:var(--transition-colors);width:20px}.sidebar-item:hover{background:hsla(0,0%,100%,.04);color:#fff}.sidebar-item.active{background:rgba(51,92,255,.12);border-left-color:var(--color-primary-500);color:#fff}.sidebar-item.active i{color:var(--color-primary-400)}.sidebar-item.admin-only:after{background:hsla(0,0%,100%,.08);border-radius:var(--radius-sm);color:var(--color-gray-500);content:"Admin";font-size:.625rem;letter-spacing:.05em;padding:2px 6px;position:absolute;right:var(--space-4);text-transform:uppercase}main{background:var(--color-gray-50);display:flex;flex-direction:column;margin-left:var(--sidebar-width);min-height:100vh}@media (max-width:1023px){main{margin-left:0}}.top-header{align-items:center;background:#fff;border-bottom:1px solid var(--color-gray-200);display:flex;flex-shrink:0;gap:var(--space-4);height:var(--header-height);justify-content:space-between;padding:0 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0}.lifecycle-stages{align-items:center;display:flex;flex-wrap:wrap;gap:0;justify-content:center}.lifecycle-stage{align-items:center;border-radius:var(--radius-xl);cursor:pointer;display:flex;flex-direction:column;min-width:100px;padding:var(--space-3);transition:var(--transition-all)}.lifecycle-stage:hover{background:var(--color-gray-50);transform:translateY(-4px)}.lifecycle-stage.active{background:var(--color-primary-50)}.lifecycle-icon{align-items:center;border-radius:var(--radius-full);box-shadow:var(--shadow-sm);display:flex;font-size:1.25rem;height:56px;justify-content:center;margin-bottom:var(--space-2);transition:var(--transition-all);width:56px}.lifecycle-stage:hover 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4px;position:absolute;right:-2px;top:-2px}.notification-dropdown{animation:dropdownSlide var(--duration-200) var(--ease-out);background:#fff;border:1px solid var(--color-gray-200);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);max-height:520px;overflow:hidden;position:absolute;right:0;top:calc(100% + 8px);width:380px;z-index:var(--z-dropdown)}@keyframes dropdownSlide{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.notification-header{align-items:center;border-bottom:1px solid var(--color-gray-100);display:flex;justify-content:space-between;padding:var(--space-4) var(--space-5)}.notification-header h4{color:var(--color-gray-900);font-size:var(--text-base);font-weight:var(--font-semibold);margin:0}.notification-list{max-height:380px;overflow-y:auto}.notification-item{border-bottom:1px solid var(--color-gray-50);cursor:pointer;display:flex;gap:var(--space-3);padding:var(--space-4) var(--space-5);transition:var(--transition-colors)}.notification-item:hover{background:var(--color-gray-50)}.notification-item:last-child{border-bottom:none}.notification-item.unread{background:var(--color-primary-50)}.notification-item.unread:hover{background:var(--color-primary-100)}.notification-icon-wrapper{align-items:center;border-radius:var(--radius-full);display:flex;flex-shrink:0;height:40px;justify-content:center;width:40px}.notification-content{flex:1;min-width:0}.notification-title{color:var(--color-gray-900);font-size:var(--text-base);font-weight:var(--font-medium);margin-bottom:2px}.notification-message{color:var(--color-gray-500);font-size:var(--text-sm);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.notification-time{color:var(--color-gray-400);font-size:var(--text-xs);margin-top:var(--space-1)}.notification-footer{background:var(--color-gray-50);border-top:1px solid var(--color-gray-100);padding:var(--space-3) var(--space-5);text-align:center}.tabs{border-bottom:2px solid var(--color-gray-200);display:flex;gap:var(--space-1);margin-bottom:var(--space-6)}.tab{background:none;border:none;color:var(--color-gray-500);cursor:pointer;font-size:var(--text-sm);font-weight:var(--font-medium);padding:var(--space-3) var(--space-6);position:relative;transition:var(--transition-colors);white-space:nowrap}.tab:hover{color:var(--color-gray-700)}.tab.active{color:var(--color-primary-600)}.tab.active:after{background:var(--color-primary-600);bottom:-2px;content:"";height:2px;left:0;position:absolute;right:0}.tab-panel{display:none}.tab-panel.active{animation:fadeIn var(--duration-200) var(--ease-out);display:block}.progress-bar{background:var(--color-gray-200);border-radius:var(--radius-full);height:8px;overflow:hidden}.progress-bar-fill{background:linear-gradient(90deg,var(--color-primary-500),var(--color-primary-600));border-radius:var(--radius-full);height:100%;transition:width var(--duration-300) var(--ease-out)}.progress-bar-fill.success{background:linear-gradient(90deg,var(--color-success-500),var(--color-success-600))}.progress-bar-fill.warning{background:linear-gradient(90deg,var(--color-warning-500),var(--color-warning-600))}.progress-bar-fill.error{background:linear-gradient(90deg,var(--color-error-500),var(--color-error-600))}[data-tooltip]{position:relative}[data-tooltip]:before{background:var(--color-gray-900);border-radius:var(--radius-md);bottom:calc(100% + 8px);color:#fff;content:attr(data-tooltip);font-size:var(--text-xs);font-weight:var(--font-medium);left:50%;opacity:0;padding:var(--space-2) var(--space-3);position:absolute;transform:translateX(-50%);transition:var(--transition-all);visibility:hidden;white-space:nowrap;z-index:var(--z-tooltip)}[data-tooltip]:hover:before{opacity:1;visibility:visible}.hidden{display:none!important}.block{display:block}.inline{display:inline}.inline-block{display:inline-block}.flex{display:flex}.inline-flex{display:inline-flex}.grid{display:grid}.flex-row{flex-direction:row}.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}.flex-1{flex:1}.items-start{align-items:flex-start}.items-center{align-items:center}.items-end{align-items:flex-end}.justify-start{justify-content:flex-start}.justify-center{justify-content:center}.justify-end{justify-content:flex-end}.justify-between{justify-content:space-between}.gap-1{gap:var(--space-1)}.gap-2{gap:var(--space-2)}.gap-3{gap:var(--space-3)}.gap-4{gap:var(--space-4)}.gap-5{gap:var(--space-5)}.gap-6{gap:var(--space-6)}.space-y-2>*+*{margin-top:var(--space-2)}.space-y-3>*+*{margin-top:var(--space-3)}.space-y-4>*+*{margin-top:var(--space-4)}.space-y-5>*+*{margin-top:var(--space-5)}.space-y-6>*+*{margin-top:var(--space-6)}.space-x-2>*+*{margin-left:var(--space-2)}.space-x-3>*+*{margin-left:var(--space-3)}.space-x-4>*+*{margin-left:var(--space-4)}.grid-cols-2{grid-template-columns:repeat(2,1fr)}.grid-cols-3{grid-template-columns:repeat(3,1fr)}.grid-cols-4{grid-template-columns:repeat(4,1fr)}@media (max-width:1024px){.lg\:grid-cols-2,.lg\:grid-cols-3{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.md\:grid-cols-1{grid-template-columns:1fr}.md\:grid-cols-2{grid-template-columns:repeat(2,1fr)}}@media (max-width:640px){.sm\:grid-cols-1{grid-template-columns:1fr}}.m-0{margin:0}.m-auto{margin:auto}.mx-auto{margin-right:auto}.ml-auto,.mx-auto{margin-left:auto}.p-0{padding:0}.p-2{padding:var(--space-2)}.p-4{padding:var(--space-4)}.p-5{padding:var(--space-5)}.p-6{padding:var(--space-6)}.px-2{padding-left:var(--space-2);padding-right:var(--space-2)}.px-4{padding-left:var(--space-4);padding-right:var(--space-4)}.py-2{padding-bottom:var(--space-2);padding-top:var(--space-2)}.py-3{padding-bottom:var(--space-3);padding-top:var(--space-3)}.py-4{padding-bottom:var(--space-4);padding-top:var(--space-4)}.mb-1{margin-bottom:var(--space-1)}.mb-2{margin-bottom:var(--space-2)}.mb-3{margin-bottom:var(--space-3)}.mb-4{margin-bottom:var(--space-4)}.mb-5{margin-bottom:var(--space-5)}.mb-6{margin-bottom:var(--space-6)}.mb-8{margin-bottom:var(--space-8)}.mb-10{margin-bottom:var(--space-10)}.mb-12{margin-bottom:3rem}.mt-1{margin-top:var(--space-1)}.mt-2{margin-top:var(--space-2)}.mt-4{margin-top:var(--space-4)}.mt-6{margin-top:var(--space-6)}.mt-8{margin-top:var(--space-8)}.text-left{text-align:left}.text-center{text-align:center}.text-right{text-align:right}.font-normal{font-weight:var(--font-normal)}.font-medium{font-weight:var(--font-medium)}.font-semibold{font-weight:var(--font-semibold)}.font-bold{font-weight:var(--font-bold)}.text-xs{font-size:var(--text-xs)}.text-sm{font-size:var(--text-sm)}.text-base{font-size:var(--text-base)}.text-lg{font-size:var(--text-lg)}.text-xl{font-size:var(--text-xl)}.text-2xl{font-size:var(--text-2xl)}.text-mono{font-family:var(--font-family-mono)}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.line-clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.text-gray-400{color:var(--color-gray-400)}.text-gray-500{color:var(--color-gray-500)}.text-gray-600{color:var(--color-gray-600)}.text-gray-700{color:var(--color-gray-700)}.text-gray-800{color:var(--color-gray-800)}.text-gray-900{color:var(--color-gray-900)}.text-primary{color:var(--color-primary-600)}.text-success{color:var(--color-success-600)}.text-warning{color:var(--color-warning-600)}.text-error{color:var(--color-error-600)}.bg-white{background-color:#fff}.bg-gray-50{background-color:var(--color-gray-50)}.bg-gray-100{background-color:var(--color-gray-100)}.border{border:1px solid var(--color-gray-200)}.border-t{border-top:1px solid var(--color-gray-200)}.border-b{border-bottom:1px solid var(--color-gray-200)}.border-l{border-left:1px solid var(--color-gray-200)}.rounded{border-radius:var(--radius-md)}.rounded-lg{border-radius:var(--radius-lg)}.rounded-xl{border-radius:var(--radius-xl)}.rounded-full{border-radius:var(--radius-full)}.shadow-sm{box-shadow:var(--shadow-sm)}.shadow{box-shadow:var(--shadow-md)}.shadow-lg{box-shadow:var(--shadow-lg)}.w-full{width:100%}.w-auto{width:auto}.max-w-sm{max-width:24rem}.max-w-md{max-width:28rem}.max-w-lg{max-width:32rem}.relative{position:relative}.absolute{position:absolute}.fixed{position:fixed}.sticky{position:sticky}.inset-0{inset:0}.invisible{visibility:hidden}.visible{visibility:visible}.opacity-0{opacity:0}.opacity-50{opacity:.5}.opacity-100{opacity:1}.cursor-pointer{cursor:pointer}.cursor-not-allowed{cursor:not-allowed}.overflow-hidden{overflow:hidden}.overflow-auto{overflow:auto}.overflow-x-auto{overflow-x:auto}.overflow-y-auto{overflow-y:auto}::-webkit-scrollbar{height:8px;width:8px}::-webkit-scrollbar-track{background:var(--color-gray-100);border-radius:4px}::-webkit-scrollbar-thumb{background:var(--color-gray-300);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--color-gray-400)}*{scrollbar-color:var(--color-gray-300) var(--color-gray-100);scrollbar-width:thin}@media print{#low-stock-alert,#sidebar,#toast-container,.btn,.notification-bell,.top-header{display:none!important}main{margin-left:0!important}#page-content{max-width:none!important;padding:0!important}.card{border:1px solid #ddd!important;box-shadow:none!important;break-inside:avoid}.data-table{font-size:10pt}.badge{border:1px solid}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}.animate-pulse{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}.animate-bounce{animation:bounce 1s infinite}@media (max-width:1023px){.lg\:hidden{display:none!important}}@media (min-width:1024px){.lg\:block{display:block!important}.lg\:flex{display:flex!important}}@media (max-width:767px){.md\:hidden{display:none!important}.page-header{align-items:stretch;flex-direction:column}.page-actions{justify-content:flex-start}.filter-bar{align-items:stretch;flex-direction:column}.filter-input,.filter-select{max-width:none;width:100%}.notification-dropdown{right:-16px;width:calc(100vw - 32px)}}@media (max-width:639px){.sm\:hidden{display:none!important}.modal{margin:var(--space-4);max-height:calc(100vh - 32px)}.top-header{padding:0 var(--space-4)}#page-content,.stat-card{padding:var(--space-4)}.stat-value{font-size:var(--text-2xl)}}.pagination{align-items:center;display:flex;flex-wrap:wrap;gap:var(--space-1);justify-content:center;margin-top:var(--space-5)}.pagination-info{color:var(--color-gray-500);font-size:var(--text-sm);margin-right:var(--space-4)}.pagination-btn{align-items:center;background:#fff;border:1px solid var(--color-gray-300);border-radius:var(--radius-md);color:var(--color-gray-600);cursor:pointer;display:inline-flex;font-size:var(--text-sm);font-weight:var(--font-medium);height:36px;justify-content:center;min-width:36px;padding:0 var(--space-2);transition:var(--transition-all)}.pagination-btn:hover:not(:disabled){background:var(--color-gray-50);border-color:var(--color-gray-400)}.pagination-btn.active{background:var(--color-primary-600);border-color:var(--color-primary-600);color:#fff}.pagination-btn:disabled{cursor:not-allowed;opacity:.5}.pagination-btn.next,.pagination-btn.prev{padding:0 var(--space-3)}.pagination-ellipsis{color:var(--color-gray-400);padding:0 var(--space-2)}.pagination-compact{align-items:center;display:flex;gap:var(--space-3)}.pagination-compact select{background:#fff;border:1px solid var(--color-gray-300);border-radius:var(--radius-md);font-size:var(--text-sm);height:32px;padding:0 var(--space-6) 0 var(--space-2)}.export-dropdown{display:inline-block;position:relative}.export-dropdown-content{background:#fff;border:1px solid var(--color-gray-200);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);min-width:160px;opacity:0;position:absolute;right:0;top:calc(100% + 4px);transform:translateY(-8px);transition:var(--transition-all);visibility:hidden;z-index:var(--z-dropdown)}.export-dropdown.open .export-dropdown-content{opacity:1;transform:translateY(0);visibility:visible}.export-option{align-items:center;background:none;border:none;color:var(--color-gray-700);cursor:pointer;display:flex;font-size:var(--text-sm);gap:var(--space-2);padding:var(--space-3) var(--space-4);text-align:left;transition:var(--transition-colors);width:100%}.export-option:first-child{border-radius:var(--radius-lg) var(--radius-lg) 0 0}.export-option:last-child{border-radius:0 0 var(--radius-lg) var(--radius-lg)}.export-option:hover{background:var(--color-gray-50);color:var(--color-gray-900)}.export-option i{text-align:center;width:16px}.export-option.csv i{color:var(--color-success-600)}.export-option.excel i{color:var(--color-success-700)}.toggle-switch{align-items:center;cursor:pointer;display:inline-flex;gap:var(--space-2);position:relative}.toggle-switch input{height:0;opacity:0;position:absolute;width:0}.toggle-slider{background:var(--color-gray-300);border-radius:var(--radius-full);height:24px;position:relative;transition:var(--transition-colors);width:44px}.toggle-slider:before{background:#fff;border-radius:var(--radius-full);box-shadow:var(--shadow-sm);content:"";height:18px;left:3px;position:absolute;top:3px;transition:var(--transition-transform);width:18px}.toggle-switch input:checked+.toggle-slider{background:var(--color-primary-600)}.toggle-switch input:checked+.toggle-slider:before{transform:translateX(20px)}.toggle-switch input:focus+.toggle-slider{box-shadow:var(--shadow-focus)}.toggle-label{color:var(--color-gray-700);font-size:var(--text-sm);user-select:none}.settings-section{background:#fff;border:1px solid var(--color-gray-200);border-radius:var(--radius-xl);margin-bottom:var(--space-5);overflow:hidden}.settings-section-header{align-items:center;background:var(--color-gray-50);border-bottom:1px solid var(--color-gray-200);display:flex;justify-content:space-between;padding:var(--space-4) var(--space-5)}.settings-section-title{align-items:center;color:var(--color-gray-900);display:flex;font-size:var(--text-base);font-weight:var(--font-semibold);gap:var(--space-2)}.settings-section-title i{color:var(--color-primary-500)}.settings-section-body{padding:var(--space-5)}.settings-item{align-items:center;border-bottom:1px solid var(--color-gray-100);display:flex;justify-content:space-between;padding:var(--space-3) 0}.settings-item:last-child{border-bottom:none}.settings-item-info{flex:1}.settings-item-label{color:var(--color-gray-800);font-size:var(--text-base);font-weight:var(--font-medium)}.settings-item-description{color:var(--color-gray-500);font-size:var(--text-sm);margin-top:2px}.chart-filter{align-items:center;display:flex;gap:var(--space-2);margin-bottom:var(--space-4)}.chart-filter-label{color:var(--color-gray-500);font-size:var(--text-sm);margin-right:var(--space-2)}.period-btn{background:#fff;border:1px solid var(--color-gray-300);border-radius:var(--radius-md);color:var(--color-gray-600);cursor:pointer;font-size:var(--text-xs);font-weight:var(--font-medium);padding:var(--space-2) var(--space-3);transition:var(--transition-all)}.period-btn:hover{background:var(--color-gray-50);border-color:var(--color-gray-400)}.period-btn.active{background:var(--color-primary-600);border-color:var(--color-primary-600);color:#fff}.date-range-picker{align-items:center;display:flex;gap:var(--space-2)}.date-range-picker input[type=date]{background:#fff;border:1px solid var(--color-gray-300);border-radius:var(--radius-md);font-size:var(--text-sm);height:32px;padding:0 var(--space-2)}.date-range-picker span{color:var(--color-gray-400)}.dashboard-grid{display:grid;gap:var(--space-5);grid-template-columns:repeat(4,1fr);margin-bottom:var(--space-6)}@media (max-width:1200px){.dashboard-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:640px){.dashboard-grid{grid-template-columns:1fr}}.dashboard-row{display:grid;gap:var(--space-5);grid-template-columns:1fr 1fr;margin-bottom:var(--space-5)}@media (max-width:1024px){.dashboard-row{grid-template-columns:1fr}}.quick-actions{display:flex;flex-wrap:wrap;gap:var(--space-3);margin-bottom:var(--space-6)}.quick-action-btn{align-items:center;background:#fff;border:1px solid var(--color-gray-200);border-radius:var(--radius-lg);color:var(--color-gray-700);cursor:pointer;display:inline-flex;font-size:var(--text-sm);font-weight:var(--font-medium);gap:var(--space-2);padding:var(--space-3) var(--space-4);transition:var(--transition-all)}.quick-action-btn:hover{background:var(--color-primary-50);border-color:var(--color-primary-300);color:var(--color-primary-700)}.quick-action-btn i{color:var(--color-primary-500)}.activity-feed{max-height:400px;overflow-y:auto}.activity-item{border-bottom:1px solid var(--color-gray-100);display:flex;gap:var(--space-3);padding:var(--space-4) 0}.activity-item:last-child{border-bottom:none}.activity-icon{align-items:center;border-radius:var(--radius-full);display:flex;flex-shrink:0;font-size:14px;height:36px;justify-content:center;width:36px}.activity-content{flex:1;min-width:0}.activity-title{color:var(--color-gray-900);font-size:var(--text-base);margin-bottom:2px}.activity-title strong{font-weight:var(--font-semibold)}.activity-meta{color:var(--color-gray-400);font-size:var(--text-xs)}.profile-header{align-items:center;background:#fff;border:1px solid var(--color-gray-200);border-radius:var(--radius-xl);display:flex;gap:var(--space-6);margin-bottom:var(--space-6);padding:var(--space-6)}.profile-avatar-large{align-items:center;background:linear-gradient(135deg,var(--color-primary-500) 0,var(--color-primary-600) 100%);border-radius:var(--radius-full);color:#fff;display:flex;flex-shrink:0;font-size:28px;font-weight:var(--font-bold);height:80px;justify-content:center;width:80px}.profile-info{flex:1}.profile-name{color:var(--color-gray-900);font-size:var(--text-2xl);font-weight:var(--font-bold);margin-bottom:var(--space-1)}.profile-email{color:var(--color-gray-500);font-size:var(--text-base);margin-bottom:var(--space-2)}.profile-badges{display:flex;gap:var(--space-2)}@media (max-width:1024px){#login-screen{background:linear-gradient(135deg,var(--color-gray-50) 0,#fff 100%)}}.skeleton{animation:skeleton-loading 1.5s infinite;background:linear-gradient(90deg,var(--color-gray-200) 25%,var(--color-gray-100) 50%,var(--color-gray-200) 75%);background-size:200% 100%;border-radius:var(--radius-sm)}@keyframes skeleton-loading{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton-text{height:1rem;margin-bottom:var(--space-2);width:100%}.skeleton-title{height:1.5rem;margin-bottom:var(--space-3);width:60%}.skeleton-avatar{border-radius:var(--radius-full);height:40px;width:40px}.skeleton-button{border-radius:var(--radius-md);height:36px;width:100px}.skeleton-card{background:#fff;border:1px solid var(--color-gray-200);border-radius:var(--radius-lg);padding:var(--space-4)}.skeleton-row td{padding:var(--space-3) var(--space-4)}.btn-loading{opacity:.7;pointer-events:none;position:relative}.btn-loading:after{animation:button-spin .6s linear infinite;border:2px solid transparent;border-radius:50%;border-top-color:currentcolor;content:"";height:16px;left:50%;margin-left:-8px;margin-top:-8px;position:absolute;top:50%;width:16px}@keyframes button-spin{to{transform:rotate(1turn)}}.skip-link{background:var(--color-primary-600);border-radius:0 0 var(--radius-md) 0;color:#fff;font-weight:var(--font-semibold);left:0;padding:var(--space-3) var(--space-4);position:absolute;text-decoration:none;top:-100%;transition:top .2s ease;z-index:10000}.skip-link:focus{outline:2px solid var(--color-primary-300);outline-offset:2px;top:0}.sidebar-brand-title{color:#fff;font-size:var(--text-xl);font-weight:var(--font-bold)}@media(prefers-color-scheme: dark),[data-theme=dark] body{:root:not([data-theme=light]) body{background-color:var(--bg-secondary);color:var(--text-primary)}}[data-theme=dark] .main-app,[data-theme=dark] main{background-color:var(--bg-secondary)}[data-theme=dark] .card,[data-theme=dark] .data-card,[data-theme=dark] .stat-card{background-color:var(--card-bg);border-color:var(--card-border)}[data-theme=dark] table{background-color:var(--card-bg)}[data-theme=dark] th{background-color:var(--table-header-bg);border-color:var(--table-border);color:var(--text-primary)}[data-theme=dark] td{border-color:var(--table-border);color:var(--text-secondary)}[data-theme=dark] tr:hover{background-color:var(--table-row-hover)}[data-theme=dark] input,[data-theme=dark] select,[data-theme=dark] textarea{background-color:var(--input-bg);border-color:var(--input-border);color:var(--text-primary)}[data-theme=dark] input:focus,[data-theme=dark] select:focus,[data-theme=dark] textarea:focus{border-color:var(--input-focus-border)}[data-theme=dark] input::placeholder,[data-theme=dark] textarea::placeholder{color:var(--text-tertiary)}[data-theme=dark] .top-header{background-color:var(--card-bg);border-color:var(--border-primary)}[data-theme=dark] .sidebar{background-color:var(--sidebar-bg)}[data-theme=dark] .modal-content{background-color:var(--card-bg)}[data-theme=dark] .modal-content,[data-theme=dark] .modal-footer,[data-theme=dark] .modal-header{border-color:var(--border-primary)}[data-theme=dark] .modal-footer{background-color:var(--bg-tertiary)}[data-theme=dark] .toast{color:var(--text-primary)}[data-theme=dark] .dropdown-content,[data-theme=dark] .notification-dropdown,[data-theme=dark] .toast{background-color:var(--card-bg);border-color:var(--border-primary)}[data-theme=dark] .btn-secondary{background-color:var(--bg-tertiary);border-color:var(--border-secondary);color:var(--text-primary)}[data-theme=dark] .btn-ghost{color:var(--text-secondary)}[data-theme=dark] .btn-ghost:hover{background-color:var(--bg-tertiary)}[data-theme=dark] .search-wrapper{background-color:var(--input-bg);border-color:var(--input-border)}[data-theme=dark] .search-input{background-color:transparent;color:var(--text-primary)}[data-theme=dark] .badge{background-color:var(--bg-tertiary);color:var(--text-secondary)}[data-theme=dark] .text-gray-500,[data-theme=dark] .text-gray-600{color:var(--text-tertiary)}[data-theme=dark] .text-gray-700,[data-theme=dark] .text-gray-800,[data-theme=dark] .text-gray-900{color:var(--text-primary)}[data-theme=dark] .border-gray-200,[data-theme=dark] .border-gray-300{border-color:var(--border-primary)}[data-theme=dark] .bg-white{background-color:var(--card-bg)}[data-theme=dark] .bg-gray-100,[data-theme=dark] .bg-gray-50{background-color:var(--bg-tertiary)}[data-theme=dark] #page-content{background-color:var(--bg-secondary)}[data-theme=dark] .stat-value{color:var(--text-primary)}[data-theme=dark] .stat-label{color:var(--text-tertiary)}[data-theme=dark] canvas{filter:brightness(.9) saturate(1.1)}[data-theme=dark] #loading-screen,[data-theme=dark] .loading-screen{background-color:var(--bg-primary)}[data-theme=dark] .loading-screen p{color:var(--text-secondary)}#theme-toggle{transition:transform .3s ease}#theme-toggle:hover{transform:rotate(15deg)}[data-theme=dark] #theme-toggle{color:#fbbf24}*{transition:background-color .2s ease,border-color .2s ease,color .1s ease}