:root{--color-bg-app: #f8fafc;--color-bg-surface: #ffffff;--color-bg-subtle: #f1f5f9;--color-bg-muted: #e2e8f0;--color-bg-hover: #f1f5f9;--color-bg-active: #e2e8f0;--color-border: #e2e8f0;--color-border-subtle: #edf2f7;--color-border-strong: #cbd5e1;--color-text-primary: #0f172a;--color-text-secondary: #475569;--color-text-muted: #64748b;--color-text-placeholder: #94a3b8;--color-text-inverse: #ffffff;--color-primary: #0284c7;--color-primary-hover: #0369a1;--color-primary-subtle: #e0f2fe;--color-primary-text: #0369a1;--color-success: #10b981;--color-success-bg: #ecfdf5;--color-success-text: #065f46;--color-warning: #f59e0b;--color-warning-bg: #fffbeb;--color-warning-text: #92400e;--color-danger: #ef4444;--color-danger-bg: #fef2f2;--color-danger-text: #991b1b;--color-info: #3b82f6;--color-info-bg: #eff6ff;--color-info-text: #1e40af;--color-purple: #8b5cf6;--color-purple-bg: #f5f3ff;--color-purple-text: #5b21b6;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--font-size-xs: .75rem;--font-size-sm: .8125rem;--font-size-base: .875rem;--font-size-md: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--radius-sm: .25rem;--radius-md: .375rem;--radius-lg: .5rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--sidebar-width: 230px;--topbar-height: 52px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:var(--font-sans);font-size:14px;line-height:1.45;color:var(--color-text-primary);background-color:var(--color-bg-app);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{height:100%}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font-family:inherit;font-size:inherit}table{width:100%;border-collapse:collapse}.text-mono{font-family:var(--font-mono)}.text-muted{color:var(--color-text-muted)}.text-xs{font-size:var(--font-size-xs)}.text-sm{font-size:var(--font-size-sm)}.text-md{font-size:var(--font-size-md)}.text-lg{font-size:var(--font-size-lg)}.font-medium{font-weight:500}.font-semibold{font-weight:600}.font-bold{font-weight:700}.dir-auto{unicode-bidi:plaintext;text-align:start}.dir-rtl{direction:rtl;text-align:right}.dir-ltr{direction:ltr;text-align:left}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.flex{display:flex}.flex-col{display:flex;flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.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-6{gap:var(--space-6)}.w-full{width:100%}.h-full{height:100%}.flex-1{flex:1}.app-container{display:flex;height:100vh;overflow:hidden}.sidebar{width:var(--sidebar-width);background-color:#0f172a;color:#94a3b8;display:flex;flex-direction:column;border-right:1px solid #1e293b;flex-shrink:0;-webkit-user-select:none;user-select:none}.sidebar-header{height:var(--topbar-height);padding:0 var(--space-4);display:flex;align-items:center;gap:var(--space-2);border-bottom:1px solid #1e293b;color:#fff;font-weight:600;font-size:var(--font-size-base)}.sidebar-nav{flex:1;overflow-y:auto;padding:var(--space-3) var(--space-2);display:flex;flex-direction:column;gap:var(--space-1)}.nav-group{display:flex;flex-direction:column;gap:2px}.nav-group:not(:first-child){margin-top:var(--space-4)}.nav-group-title{padding:var(--space-1) var(--space-3);font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:#64748b;-webkit-user-select:none;user-select:none;pointer-events:none}.nav-item{display:flex;align-items:center;justify-content:space-between;padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);color:#94a3b8;text-decoration:none;font-size:var(--font-size-sm);font-weight:500;transition:background-color .15s ease,color .15s ease;cursor:pointer;border:none;background:transparent;width:100%;text-align:left}.nav-item:hover{background-color:#1e293b;color:#f8fafc;text-decoration:none}.nav-item.active{background-color:#0284c7;color:#fff}.nav-item-content{display:flex;align-items:center;gap:var(--space-3)}.nav-badge{font-size:var(--font-size-xs);padding:2px 6px;border-radius:var(--radius-full);background-color:#334155;color:#cbd5e1;font-weight:600}.nav-badge.danger{background-color:#ef4444;color:#fff}.sidebar-footer{padding:var(--space-3) var(--space-4);border-top:1px solid #1e293b;font-size:var(--font-size-xs);display:flex;flex-direction:column;gap:var(--space-1)}.main-content{flex:1;display:flex;flex-direction:column;min-width:0;height:100vh;overflow:hidden;background-color:var(--color-bg-app)}.topbar{height:var(--topbar-height);background-color:var(--color-bg-surface);border-bottom:1px solid var(--color-border);padding:0 var(--space-6);display:flex;align-items:center;justify-content:space-between;flex-shrink:0}.page-wrapper{flex:1;overflow-y:auto;padding:var(--space-6);display:flex;flex-direction:column;gap:var(--space-5)}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-4)}.page-title{font-size:var(--font-size-xl);font-weight:700;color:var(--color-text-primary);display:flex;align-items:center;gap:var(--space-3)}.page-subtitle{font-size:var(--font-size-sm);color:var(--color-text-secondary);margin-top:var(--space-1)}.card{background-color:var(--color-bg-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-4);box-shadow:var(--shadow-sm)}.card-header{display:flex;align-items:center;justify-content:space-between;padding-bottom:var(--space-3);margin-bottom:var(--space-3);border-bottom:1px solid var(--color-border-subtle)}.card-title{font-size:var(--font-size-base);font-weight:600;color:var(--color-text-primary);display:flex;align-items:center;gap:var(--space-2)}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-4)}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-4)}@media (max-width: 1024px){.grid-2,.grid-3{grid-template-columns:1fr}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:6px 12px;font-size:var(--font-size-sm);font-weight:500;border-radius:var(--radius-md);border:1px solid transparent;cursor:pointer;transition:all .15s ease;white-space:nowrap;-webkit-user-select:none;user-select:none}.btn-primary{background-color:var(--color-primary);color:var(--color-text-inverse)}.btn-primary:hover{background-color:var(--color-primary-hover)}.btn-secondary{background-color:var(--color-bg-surface);border-color:var(--color-border-strong);color:var(--color-text-primary)}.btn-secondary:hover{background-color:var(--color-bg-subtle)}.btn-danger{background-color:var(--color-danger);color:var(--color-text-inverse)}.btn-danger:hover{background-color:#dc2626}.btn-sm{padding:4px 8px;font-size:var(--font-size-xs)}.btn:disabled{opacity:.5;cursor:not-allowed}.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;font-size:var(--font-size-xs);font-weight:600;border-radius:var(--radius-full);line-height:1.25;white-space:nowrap}.badge-default{background-color:var(--color-bg-muted);color:var(--color-text-secondary)}.badge-primary{background-color:var(--color-primary-subtle);color:var(--color-primary-text)}.badge-success{background-color:var(--color-success-bg);color:var(--color-success-text)}.badge-warning{background-color:var(--color-warning-bg);color:var(--color-warning-text)}.badge-danger{background-color:var(--color-danger-bg);color:var(--color-danger-text)}.badge-purple{background-color:var(--color-purple-bg);color:var(--color-purple-text)}.input,.select,.textarea{width:100%;padding:6px 10px;font-size:var(--font-size-sm);background-color:var(--color-bg-surface);border:1px solid var(--color-border-strong);border-radius:var(--radius-md);color:var(--color-text-primary);outline:none;transition:border-color .15s ease,box-shadow .15s ease}.input:focus,.select:focus,.textarea:focus{border-color:var(--color-primary);box-shadow:0 0 0 2px var(--color-primary-subtle)}.input-sm,.select-sm{padding:4px 8px;font-size:var(--font-size-xs)}.data-table{width:100%;background-color:var(--color-bg-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden;font-size:var(--font-size-sm)}.data-table th{background-color:var(--color-bg-subtle);color:var(--color-text-secondary);font-weight:600;font-size:var(--font-size-xs);text-transform:uppercase;letter-spacing:.03em;padding:8px 12px;border-bottom:1px solid var(--color-border);text-align:left;white-space:nowrap}.data-table td{padding:8px 12px;border-bottom:1px solid var(--color-border-subtle);vertical-align:middle}.data-table tbody tr:hover{background-color:var(--color-bg-hover)}.data-table tbody tr.selected{background-color:var(--color-primary-subtle)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background-color:#0f172a80;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;z-index:50;padding:var(--space-4)}.modal-card{background-color:var(--color-bg-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);max-width:680px;width:100%;max-height:90vh;display:flex;flex-direction:column;overflow:hidden}.modal-card.modal-lg{max-width:960px}.modal-header{padding:var(--space-4) var(--space-5);border-bottom:1px solid var(--color-border);display:flex;align-items:center;justify-content:space-between}.modal-body{padding:var(--space-5);overflow-y:auto;flex:1}.modal-footer{padding:var(--space-3) var(--space-5);border-top:1px solid var(--color-border);display:flex;align-items:center;justify-content:flex-end;gap:var(--space-2);background-color:var(--color-bg-subtle)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-10) var(--space-4);text-align:center;background-color:var(--color-bg-surface);border:1px dashed var(--color-border-strong);border-radius:var(--radius-lg)}.empty-icon{font-size:2.5rem;margin-bottom:var(--space-3);color:var(--color-text-placeholder)}.empty-title{font-size:var(--font-size-md);font-weight:600;color:var(--color-text-primary);margin-bottom:var(--space-2)}.empty-desc{font-size:var(--font-size-sm);color:var(--color-text-secondary);max-width:440px;margin-bottom:var(--space-4)}.error-state{padding:var(--space-4);background-color:var(--color-danger-bg);border:1px solid #fecaca;border-radius:var(--radius-lg);color:var(--color-danger-text);font-size:var(--font-size-sm);display:flex;flex-direction:column;gap:var(--space-2)}.toast-container{position:fixed;bottom:var(--space-5);right:var(--space-5);display:flex;flex-direction:column;gap:var(--space-2);z-index:100}.toast{padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);color:#fff;font-size:var(--font-size-sm);font-weight:500;display:flex;align-items:center;gap:var(--space-3);min-width:280px;max-width:420px}.toast-info{background-color:var(--color-info)}.toast-success{background-color:var(--color-success)}.toast-warning{background-color:var(--color-warning);color:#78350f}.toast-danger{background-color:var(--color-danger)}