*{box-sizing:border-box}:root,[data-theme=light]{--color-bg: #ffffff;--color-bg-subtle: #f5f5f5;--color-bg-muted: #f3f4f6;--color-surface: #ffffff;--color-border: #d1d5db;--color-text: #1a1a1a;--color-text-muted: #5c5c5c;--color-primary: #0d47a1;--color-primary-hover: #1565c0;--color-primary-text: #ffffff;--color-primary-bg: #dbeafe;--color-primary-fg: #1e40af;--color-error: #b71c1c;--color-error-bg: #fef2f2;--color-error-border: #fecaca;--color-success: #16a34a;--color-success-bg: #f0fdf4;--color-success-border: #bbf7d0;--color-warning: #d97706;--color-warning-bg: #fffbeb;--color-warning-border: #fde68a;--color-info: #2563eb;--color-info-bg: #eff6ff;--color-info-border: #bfdbfe;--color-badge-blue-bg: #dbeafe;--color-badge-blue-fg: #1e40af;--color-badge-amber-bg: #fef3c7;--color-badge-amber-fg: #92400e;--color-badge-green-bg: #dcfce7;--color-badge-green-fg: #166534;--color-badge-red-bg: #fee2e2;--color-badge-red-fg: #991b1b;--color-badge-gray-bg: #f3f4f6;--color-badge-gray-fg: #374151;--color-focus-ring: #0d47a1;--color-link: #0d47a1;--color-link-hover: #1565c0;--color-btn-bg: #f3f4f6;--color-btn-fg: #1a1a1a;--color-btn-border: #d1d5db;--color-btn-hover-bg: #e5e7eb;--color-input-bg: #ffffff;--color-input-border: #d1d5db;--font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: ui-monospace, "SF Mono", monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--line-height-tight: 1.25;--line-height-normal: 1.5;--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: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .08), 0 2px 4px -2px rgba(0, 0, 0, .05);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .08), 0 4px 6px -4px rgba(0, 0, 0, .05)}[data-theme=dark]{--color-bg: #0f172a;--color-bg-subtle: #1e293b;--color-bg-muted: #334155;--color-surface: #1e293b;--color-border: #475569;--color-text: #f1f5f9;--color-text-muted: #94a3b8;--color-primary: #60a5fa;--color-primary-hover: #93c5fd;--color-primary-text: #0f172a;--color-primary-bg: #1e3a5f;--color-primary-fg: #93c5fd;--color-error: #f87171;--color-error-bg: #450a0a;--color-error-border: #7f1d1d;--color-success: #4ade80;--color-success-bg: #052e16;--color-success-border: #166534;--color-warning: #fbbf24;--color-warning-bg: #451a03;--color-warning-border: #78350f;--color-info: #60a5fa;--color-info-bg: #172554;--color-info-border: #1e3a5f;--color-badge-blue-bg: #1e3a5f;--color-badge-blue-fg: #93c5fd;--color-badge-amber-bg: #451a03;--color-badge-amber-fg: #fcd34d;--color-badge-green-bg: #052e16;--color-badge-green-fg: #86efac;--color-badge-red-bg: #450a0a;--color-badge-red-fg: #fca5a5;--color-badge-gray-bg: #334155;--color-badge-gray-fg: #cbd5e1;--color-focus-ring: #60a5fa;--color-link: #60a5fa;--color-link-hover: #93c5fd;--color-btn-bg: #334155;--color-btn-fg: #f1f5f9;--color-btn-border: #475569;--color-btn-hover-bg: #475569;--color-input-bg: #1e293b;--color-input-border: #475569;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .2);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .25), 0 2px 4px -2px rgba(0, 0, 0, .2);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .25), 0 4px 6px -4px rgba(0, 0, 0, .2)}body{margin:0;font-family:var(--font-sans);font-size:var(--text-base);line-height:var(--line-height-normal);color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased}#root{min-height:100vh}.layout-shell{min-height:100vh;display:flex;flex-direction:column;background:var(--color-bg-subtle)}.layout-header{position:sticky;top:0;z-index:50;border-bottom:1px solid var(--color-border);background:var(--color-surface);box-shadow:var(--shadow-sm)}.layout-header__inner{max-width:1280px;margin:0 auto;padding:var(--space-3) var(--space-6);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--space-4)}.layout-brand{font-weight:700;font-size:var(--text-lg);letter-spacing:-.02em;color:var(--color-text);text-decoration:none;display:inline-flex;align-items:center;gap:var(--space-2)}.layout-brand:hover{color:var(--color-text)}.layout-brand__mark{width:2rem;height:2rem;border-radius:var(--radius-md);background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-hover) 100%);display:inline-flex;align-items:center;justify-content:center;color:var(--color-primary-text);font-size:var(--text-sm);font-weight:800}.layout-nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-1)}.layout-nav__actions{display:flex;align-items:center;flex-wrap:wrap;gap:var(--space-2)}.layout-user-chip{font-size:var(--text-sm);color:var(--color-text-muted);padding:var(--space-1) var(--space-3);background:var(--color-bg-muted);border-radius:999px;max-width:14rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.layout-main,.app-main{flex:1;max-width:1280px;margin:0 auto;width:100%;padding:var(--space-6) var(--space-6) var(--space-10)}.ui-page-header{margin-bottom:var(--space-8);padding-bottom:var(--space-5);border-bottom:1px solid var(--color-border);position:relative}.ui-page-header:after{content:"";position:absolute;left:0;bottom:-1px;width:4rem;height:3px;border-radius:2px;background:var(--color-primary)}.ui-breadcrumb{font-size:var(--text-sm);color:var(--color-text-muted);margin-bottom:var(--space-3);display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-1)}.ui-breadcrumb__sep{margin:0 var(--space-2);opacity:.5}.ui-breadcrumb__link{color:var(--color-text-muted)}.ui-breadcrumb__link:hover{color:var(--color-link)}.ui-breadcrumb__current{color:var(--color-text);font-weight:500}.ui-page-header__row{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:var(--space-4)}.ui-page-header__title{font-size:var(--text-3xl);font-weight:700;letter-spacing:-.03em;margin:0 0 var(--space-2);line-height:var(--line-height-tight)}.ui-page-header__subtitle{margin:0;color:var(--color-text-muted);font-size:var(--text-base);max-width:42rem}.ui-page-header__actions{display:flex;align-items:center;gap:var(--space-2);flex-shrink:0}.ui-content-section{margin-top:var(--space-8)}.ui-content-section:first-of-type{margin-top:0}.ui-content-section__head{margin-bottom:var(--space-4)}.ui-content-section__title{font-size:var(--text-lg);font-weight:600;margin:0 0 var(--space-1)}.ui-content-section__subtitle{margin:0;font-size:var(--text-sm);color:var(--color-text-muted)}.ui-stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:var(--space-4)}.ui-stat-tile{display:flex;flex-direction:column;gap:var(--space-2);padding:var(--space-5);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);text-decoration:none;color:inherit;transition:box-shadow .15s ease,border-color .15s ease,transform .15s ease}.ui-stat-tile--interactive:hover{box-shadow:var(--shadow-md);border-color:var(--color-primary-bg);transform:translateY(-1px)}.ui-stat-tile--highlight{border-color:var(--color-primary);border-width:2px;padding:calc(var(--space-5) - 1px);background:linear-gradient(160deg,var(--color-primary-bg) 0%,var(--color-surface) 55%)}.ui-stat-tile__label{font-size:var(--text-sm);color:var(--color-text-muted);font-weight:500}.ui-stat-tile__value{font-size:var(--text-2xl);font-weight:700;letter-spacing:-.02em}.ui-stat-tile__hint{font-size:var(--text-sm);color:var(--color-primary);font-weight:500}.ui-nav-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:var(--space-4)}.ui-nav-card{display:flex;flex-direction:column;gap:var(--space-2);padding:var(--space-5);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);text-decoration:none;color:inherit;transition:box-shadow .15s ease,border-color .15s ease,transform .15s ease;min-height:6.5rem}.ui-nav-card:hover{box-shadow:var(--shadow-md);border-color:var(--color-primary-bg);transform:translateY(-2px)}.ui-nav-card__icon{font-size:1.5rem;line-height:1}.ui-nav-card__title{font-weight:600;font-size:var(--text-base)}.ui-nav-card__desc{font-size:var(--text-sm);color:var(--color-text-muted);line-height:var(--line-height-normal)}.ui-panel{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.ui-panel--padded{padding:var(--space-5)}.ui-panel__title{font-size:var(--text-base);font-weight:600;margin:0 0 var(--space-4);padding-bottom:var(--space-3);border-bottom:1px solid var(--color-border)}.ui-panel--flush-body .ui-panel__title{margin:0;padding:var(--space-5) var(--space-5) var(--space-3)}.ui-tab-bar{display:flex;flex-wrap:wrap;gap:var(--space-1);margin-bottom:var(--space-6);padding:var(--space-1);background:var(--color-bg-muted);border-radius:var(--radius-lg);border:1px solid var(--color-border)}.ui-tab{font-family:inherit;font-size:var(--text-sm);font-weight:500;padding:var(--space-2) var(--space-4);border:none;border-radius:var(--radius-md);background:transparent;color:var(--color-text-muted);cursor:pointer;min-height:36px;transition:background .12s ease,color .12s ease}.ui-tab:hover{color:var(--color-text);background:var(--color-surface)}.ui-tab--active{background:var(--color-surface);color:var(--color-text);box-shadow:var(--shadow-sm);font-weight:600}.ui-data-table-wrap{overflow-x:auto}.ui-panel--padded .ui-data-table-wrap{margin:calc(var(--space-5) * -1);margin-top:0;border-radius:0 0 var(--radius-lg) var(--radius-lg)}.ui-panel--flush-body .ui-data-table-wrap{border-radius:0 0 var(--radius-lg) var(--radius-lg)}.ui-data-table{width:100%;border-collapse:collapse;font-size:var(--text-sm)}.ui-data-table thead tr{border-bottom:2px solid var(--color-border);background:var(--color-bg-subtle)}.ui-data-table th{text-align:left;padding:var(--space-3) var(--space-4);font-weight:600;color:var(--color-text-muted);font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.04em}.ui-data-table td{padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--color-border);vertical-align:middle}.ui-data-table tbody tr:hover{background:var(--color-bg-subtle)}.ui-metric-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:var(--space-3)}.ui-metric-card{padding:var(--space-4);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);text-align:center;box-shadow:var(--shadow-sm)}.ui-metric-card__value{font-size:var(--text-2xl);font-weight:700;letter-spacing:-.02em}.ui-metric-card__label{color:var(--color-text-muted);font-size:var(--text-xs);margin-top:var(--space-1);font-weight:500}.ui-analytics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:var(--space-4)}.ui-analytics-grid__full{grid-column:1 / -1}.ui-bar-chart{display:flex;align-items:flex-end;gap:4px;overflow:hidden}.ui-bar-chart__col{display:flex;flex-direction:column;align-items:center;flex:1;min-width:0}.ui-bar-chart__value{font-size:9px;color:var(--color-text-muted);margin-bottom:2px}.ui-bar-chart__bar{width:100%;min-height:2px;border-radius:var(--radius-sm) var(--radius-sm) 0 0;transition:opacity .15s ease}.ui-bar-chart__label{font-size:8px;color:var(--color-text-muted);margin-top:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%;text-align:center}.ui-callout{padding:var(--space-4);border-radius:var(--radius-md);border:1px solid var(--color-info-border);background:var(--color-info-bg);font-size:var(--text-sm);color:var(--color-text);margin-bottom:var(--space-4)}.ui-callout strong{color:var(--color-text)}.ui-empty-state{padding:var(--space-8);text-align:center;color:var(--color-text-muted);border:1px dashed var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface)}.ui-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-2);margin-bottom:var(--space-4)}.ui-theme-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:var(--space-4)}.ui-theme-card{position:relative;display:flex;flex-direction:column;align-items:center;gap:var(--space-2);padding:var(--space-6) var(--space-4);border:2px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);cursor:pointer;transition:border-color .15s ease,background .15s ease,box-shadow .15s ease;box-shadow:var(--shadow-sm)}.ui-theme-card:hover{border-color:var(--color-primary-bg)}.ui-theme-card--active{border-color:var(--color-primary);background:var(--color-bg-subtle);box-shadow:var(--shadow-md)}.ui-theme-card__icon{font-size:var(--text-2xl)}.ui-theme-card__label{font-weight:600;font-size:var(--text-base)}.ui-theme-card__desc{color:var(--color-text-muted);font-size:var(--text-xs);text-align:center;line-height:var(--line-height-normal)}.ui-theme-card__dot{width:10px;height:10px;border-radius:50%;border:2px solid var(--color-border);margin-top:var(--space-1)}.ui-theme-card--active .ui-theme-card__dot{border-color:var(--color-primary);background:var(--color-primary)}.ui-theme-card input[type=radio]{position:absolute;opacity:0;width:0;height:0;pointer-events:none}.ui-split-view{display:grid;gap:var(--space-4);min-height:400px}@media (min-width: 900px){.ui-split-view--two{grid-template-columns:minmax(280px,1fr) minmax(0,2fr)}}.ui-inbox-list{border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden;background:var(--color-surface);box-shadow:var(--shadow-sm)}.ui-inbox-detail{border:1px solid var(--color-border);border-radius:var(--radius-lg);display:flex;flex-direction:column;background:var(--color-surface);box-shadow:var(--shadow-sm);min-height:320px}.ui-skeleton-card{display:flex;flex-direction:column;gap:var(--space-2);padding:var(--space-5);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}h1{font-size:var(--text-2xl);font-weight:700;letter-spacing:-.02em;margin:0 0 var(--space-4);color:var(--color-text)}h2{font-size:var(--text-xl);font-weight:600;margin:0 0 var(--space-3);color:var(--color-text)}h3{font-size:var(--text-lg);font-weight:600;margin:0 0 var(--space-2);color:var(--color-text)}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:var(--space-5)}.card+.card{margin-top:var(--space-4)}button.primary,.btn-primary{background:var(--color-primary);color:var(--color-primary-text);border-color:var(--color-primary)}button.primary:hover:not(:disabled),.btn-primary:hover{background:var(--color-primary-hover);border-color:var(--color-primary-hover)}a{color:var(--color-link);text-decoration:none;transition:color .15s ease}a:hover{color:var(--color-link-hover)}.app-nav a{padding:var(--space-1) var(--space-2);border-radius:var(--radius-md)}.app-nav a:hover{background:var(--color-bg-subtle);color:var(--color-link-hover)}button,.btn{font-family:inherit;font-size:var(--text-sm);padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);border:1px solid var(--color-btn-border);background:var(--color-btn-bg);color:var(--color-btn-fg);cursor:pointer;line-height:var(--line-height-normal);min-height:36px}button:hover:not(:disabled){background:var(--color-btn-hover-bg)}button:disabled{opacity:.5;cursor:not-allowed}input,select,textarea{font-family:inherit;font-size:var(--text-base);background:var(--color-input-bg);color:var(--color-text);border:1px solid var(--color-input-border);border-radius:var(--radius-md);padding:var(--space-2) var(--space-3);transition:border-color .15s ease,box-shadow .15s ease}input:hover,select:hover,textarea:hover{border-color:var(--color-text-muted)}input:focus,select:focus,textarea:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-bg)}input::placeholder,textarea::placeholder{color:var(--color-text-muted)}table,th,td{color:var(--color-text)}code{background:var(--color-bg-muted);padding:2px 6px;border-radius:var(--radius-sm);font-family:var(--font-mono);font-size:var(--text-sm);color:var(--color-text)}pre{background:var(--color-bg-subtle);color:var(--color-text)}:focus{outline:none}:focus-visible{outline:2px solid var(--color-focus-ring);outline-offset:2px}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.skip-link{position:absolute;top:var(--space-2);left:var(--space-2);padding:var(--space-2) var(--space-4);background:var(--color-primary);color:var(--color-primary-text);border-radius:var(--radius-sm);text-decoration:none;z-index:100;transform:translateY(-120%);transition:transform .15s ease}.skip-link:focus{transform:translateY(0)}.skeleton-pulse{background:var(--color-bg-subtle);animation:skeleton-pulse 1.2s ease-in-out infinite}@keyframes skeleton-pulse{0%,to{background:var(--color-bg-subtle)}50%{background:var(--color-border)}}::selection{background:var(--color-primary);color:var(--color-primary-text)}