.shell{display:flex;flex-direction:column;min-height:100vh;background:var(--color-background)}.shell-header{position:sticky;top:0;z-index:50;backdrop-filter:blur(16px);background:rgba(15,23,42,.75);color:#fff;border-bottom:1px solid rgba(255,255,255,.1)}.shell-header-inner{max-width:1400px;margin:0 auto;padding:10px 20px;display:flex;align-items:center;gap:12px}.shell-logo a{color:#fff;text-decoration:none;font-weight:700;letter-spacing:.2px;font-size:18px}.shell-head-menu{margin-left:auto;display:flex;gap:12px;align-items:center}.shell-icon-btn{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.2);border-radius:8px;padding:6px 10px;cursor:pointer;transition:background var(--transition-fast)}.shell-icon-btn:hover{background:rgba(255,255,255,.2)}.shell-body{display:flex;flex:1;min-height:0;position:relative}.shell-leftpanel{width:260px;background:#0f172a;color:#e5e7eb;padding:12px 10px;transition:width .16s ease,transform .16s ease;border-right:1px solid rgba(15,23,42,.6)}.shell.menu-collapsed .shell-leftpanel{width:72px}.shell.menu-closed .shell-leftpanel{transform:translate(-100%)}.shell-leftmenu{display:flex;flex-direction:column;gap:12px}.shell-menu-group{display:flex;flex-direction:column;gap:6px}.shell-menu-section{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#94a3b8;padding:0 8px}.shell-menu-items{display:flex;flex-direction:column;gap:4px}.shell-nav-link{position:relative;display:flex;align-items:center;gap:10px;padding:10px 12px;color:#cbd5e1;text-decoration:none;border-radius:8px;transition:background var(--transition-fast),color var(--transition-fast)}.shell-nav-link:hover{background:#1f2937;color:#fff}.shell-nav-link.active{background:#1f2937;color:#fff;box-shadow:inset 0 0 0 1px #94a3b833}.shell-nav-icon{width:24px;text-align:center;font-size:16px}.shell.nav-collapsed .shell-nav-label{display:none}.shell-panel-header{display:flex;justify-content:space-between;align-items:center;padding:4px 8px 8px;font-size:12px;color:#94a3b8}.shell-rightpanel{flex:1;min-width:0;background:var(--color-background);padding:24px 24px 32px;overflow:auto}.shell-overlay{position:fixed;inset:0;background:rgba(15,23,42,.35);z-index:40}@media (max-width: 960px){.shell-leftpanel{position:fixed;inset:60px auto 0 0;z-index:45;height:calc(100vh - 60px)}.shell-rightpanel{padding:20px 16px 28px}.shell.menu-open .shell-leftpanel{transform:translate(0)}}.spinner{display:flex;align-items:center;gap:var(--space-3)}.spinner .ring{width:24px;height:24px;border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin 1s linear infinite}.spinner.large .ring{width:36px;height:36px;border-width:4px}.spinner .label{color:var(--color-text-secondary)}@keyframes spin{to{transform:rotate(360deg)}}.app{min-height:100vh;display:flex;flex-direction:column;background-color:var(--color-background)}.main-content{flex:1;padding:var(--space-6);max-width:1400px;margin:0 auto;width:100%}.app-loading{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff}.app-error{min-height:100vh;display:flex;align-items:center;justify-content:center;background-color:var(--color-background);padding:var(--space-8)}.error-container{text-align:center;max-width:500px;padding:var(--space-8);background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}.error-icon{font-size:4rem;margin-bottom:var(--space-4)}.error-container h1{color:var(--color-accent);margin-bottom:var(--space-4)}.error-container p{color:var(--color-text-secondary);margin-bottom:var(--space-4)}.error-details{font-family:var(--font-family-mono);font-size:var(--font-size-sm);background:var(--color-background);padding:var(--space-3);border-radius:var(--radius-md);border:1px solid var(--color-border)}.retry-button{background:var(--color-primary);color:var(--color-text-inverse);border:none;padding:var(--space-3) var(--space-6);border-radius:var(--radius-md);font-size:var(--font-size-base);font-weight:var(--font-weight-medium);cursor:pointer;transition:background-color var(--transition-fast);min-height:var(--touch-target-min)}.retry-button:hover{background:var(--color-primary-dark)}.retry-button:focus{outline:2px solid var(--color-primary);outline-offset:2px}@media (max-width: 768px){.main-content{padding:var(--space-4)}.error-container{padding:var(--space-6);margin:var(--space-4)}}@media (prefers-contrast: high){.error-container{border:2px solid var(--color-text-primary)}.retry-button{border:2px solid var(--color-text-inverse)}}@media (prefers-reduced-motion: reduce){.retry-button{transition:none}}:root{--color-primary: #2563eb;--color-primary-light: #3b82f6;--color-primary-dark: #1d4ed8;--color-secondary: #10b981;--color-secondary-light: #34d399;--color-secondary-dark: #059669;--color-accent: #f97316;--color-accent-light: #fb923c;--color-accent-dark: #ea580c;--color-warning: #f39c12;--color-warning-light: #f7dc6f;--color-warning-dark: #d68910;--color-background: #f3f4f6;--color-surface: #ffffff;--color-surface-elevated: #ffffff;--color-border: #e5e7eb;--color-border-light: #f3f4f6;--color-text-primary: #111827;--color-text-secondary: #4b5563;--color-text-muted: #9ca3af;--color-text-inverse: #ffffff;--color-interactive: #3498db;--color-interactive-hover: #2980b9;--color-interactive-active: #21618c;--color-interactive-disabled: #bdc3c7;--font-family-primary: "Inter", "Arial", sans-serif;--font-family-dyslexic: "OpenDyslexic", "Arial", sans-serif;--font-family-mono: "Consolas", "Monaco", monospace;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem;--font-weight-light: 300;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--line-height-tight: 1.25;--line-height-normal: 1.5;--line-height-relaxed: 1.75;--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;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px rgba(0, 0, 0, .07);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 25px rgba(0, 0, 0, .1);--transition-fast: .15s ease-out;--transition-normal: .25s ease-out;--transition-slow: .35s ease-out;--touch-target-min: 44px;--button-height-sm: 36px;--button-height-md: 44px;--button-height-lg: 52px}@media (prefers-color-scheme: dark){:root{--color-background: #1a1a1a;--color-surface: #2d2d2d;--color-surface-elevated: #3d3d3d;--color-border: #404040;--color-border-light: #353535;--color-text-primary: #f8f9fa;--color-text-secondary: #e9ecef;--color-text-muted: #adb5bd}}:root[data-theme=dark]{--color-background: #0b1020;--color-surface: #111827;--color-surface-elevated: #0f172a;--color-border: #1f2937;--color-border-light: #111827;--color-text-primary: #e5e7eb;--color-text-secondary: #cbd5e1;--color-text-muted: #94a3b8}@media (prefers-contrast: high){:root{--color-background: #ffffff;--color-surface: #ffffff;--color-text-primary: #000000;--color-text-secondary: #000000;--color-border: #000000;--shadow-md: 0 0 0 1px #000000}}:root[data-highcontrast=true],:root[data-highContrast=true],:root[data-high-contrast=true]{--color-background: #ffffff;--color-surface: #ffffff;--color-text-primary: #000000;--color-text-secondary: #000000;--color-border: #000000;--shadow-md: 0 0 0 1px #000000}@media (prefers-reduced-motion: reduce){:root{--transition-fast: 0ms;--transition-normal: 0ms;--transition-slow: 0ms}*{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}body{font-family:var(--font-family-primary);font-size:var(--font-size-base);line-height:var(--line-height-normal);color:var(--color-text-primary);background-color:var(--color-background);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-weight:var(--font-weight-semibold);line-height:var(--line-height-tight);margin-bottom:var(--space-4);color:var(--color-text-primary)}h1{font-size:var(--font-size-3xl)}h2{font-size:var(--font-size-2xl)}h3{font-size:var(--font-size-xl)}h4{font-size:var(--font-size-lg)}h5{font-size:var(--font-size-base)}h6{font-size:var(--font-size-sm)}p{margin-bottom:var(--space-4);color:var(--color-text-secondary)}a{color:var(--color-interactive);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-interactive-hover);text-decoration:underline}a:focus{outline:2px solid var(--color-interactive);outline-offset:2px;border-radius:var(--radius-sm)}ul,ol{margin-bottom:var(--space-4);padding-left:var(--space-6)}li{margin-bottom:var(--space-2);color:var(--color-text-secondary)}img{max-width:100%;height:auto;border-radius:var(--radius-md)}input,textarea,select,button{font-family:inherit;font-size:inherit}*:focus{outline:2px solid var(--color-interactive);outline-offset:2px}.skip-link{position:absolute;top:-40px;left:6px;background:var(--color-interactive);color:var(--color-text-inverse);padding:var(--space-2) var(--space-4);border-radius:var(--radius-md);text-decoration:none;z-index:1000;transition:top var(--transition-fast)}.skip-link:focus{top:6px}.container{max-width:1200px;margin:0 auto;padding:0 var(--space-4)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-2{gap:var(--space-2)}.gap-4{gap:var(--space-4)}.gap-6{gap:var(--space-6)}.gap-8{gap:var(--space-8)}.p-2{padding:var(--space-2)}.p-4{padding:var(--space-4)}.p-6{padding:var(--space-6)}.p-8{padding:var(--space-8)}.m-2{margin:var(--space-2)}.m-4{margin:var(--space-4)}.m-6{margin:var(--space-6)}.m-8{margin:var(--space-8)}.mb-2{margin-bottom:var(--space-2)}.mb-4{margin-bottom:var(--space-4)}.mb-6{margin-bottom:var(--space-6)}.mb-8{margin-bottom:var(--space-8)}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.text-sm{font-size:var(--font-size-sm)}.text-base{font-size:var(--font-size-base)}.text-lg{font-size:var(--font-size-lg)}.text-xl{font-size:var(--font-size-xl)}.font-light{font-weight:var(--font-weight-light)}.font-normal{font-weight:var(--font-weight-normal)}.font-medium{font-weight:var(--font-weight-medium)}.font-semibold{font-weight:var(--font-weight-semibold)}.font-bold{font-weight:var(--font-weight-bold)}.text-primary{color:var(--color-text-primary)}.text-secondary{color:var(--color-text-secondary)}.text-muted{color:var(--color-text-muted)}.bg-surface{background-color:var(--color-surface)}.bg-primary{background-color:var(--color-primary)}.bg-secondary{background-color:var(--color-secondary)}.border{border:1px solid var(--color-border)}.border-light{border:1px solid var(--color-border-light)}.rounded{border-radius:var(--radius-md)}.rounded-lg{border-radius:var(--radius-lg)}.rounded-full{border-radius:var(--radius-full)}.shadow{box-shadow:var(--shadow-md)}.shadow-lg{box-shadow:var(--shadow-lg)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.focus-ring:focus{outline:2px solid var(--color-interactive);outline-offset:2px}.btn-secondary{background:var(--color-surface);color:var(--color-text-primary);border:1px solid var(--color-border);padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);cursor:pointer}.page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-4);margin-bottom:var(--space-4)}.page-header-titles{display:grid;gap:4px}.page-header-actions{display:flex;gap:var(--space-2);align-items:center;flex-wrap:wrap}.tabs{display:flex;gap:2px;border-bottom:1px solid var(--color-border);margin-bottom:var(--space-4)}.tab-item{background:transparent;border:none;color:var(--color-text-secondary);padding:10px 12px;border-bottom:2px solid transparent;cursor:pointer}.tab-item:hover{color:var(--color-text-primary);background:rgba(0,0,0,.02)}.tab-item.active{color:var(--color-text-primary);font-weight:var(--font-weight-semibold);border-bottom-color:var(--color-primary)}.badge{display:inline-block;font-size:var(--font-size-sm);border-radius:9999px;padding:2px 8px;border:1px solid var(--color-border);color:var(--color-text-secondary);background:var(--color-surface)}.badge-neutral{background:var(--color-surface)}.badge-primary{background:#eef2ff;border-color:#c7d2fe;color:#3730a3}.badge-success{background:#ecfdf5;border-color:#a7f3d0;color:#065f46}.badge-warning{background:#fffbeb;border-color:#fde68a;color:#92400e}.progress{width:100%;height:8px;background:var(--color-border-light);border-radius:var(--radius-full);overflow:hidden}.progress-bar{height:100%;background:var(--color-primary);width:0%;transition:width var(--transition-normal)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:var(--font-weight-medium);border-radius:var(--radius-md);cursor:pointer;user-select:none;transition:background var(--transition-fast),color var(--transition-fast),box-shadow var(--transition-fast);min-height:var(--button-height-md);padding:0 14px;border:1px solid transparent}.btn:focus-visible{outline:3px solid color-mix(in oklab,var(--color-primary),white 65%);outline-offset:2px}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-sm{min-height:var(--button-height-sm);padding:0 12px}.btn-lg{min-height:var(--button-height-lg);padding:0 18px}.btn-primary{background:var(--color-primary);color:#fff;box-shadow:var(--shadow-sm)}.btn-primary:hover{background:var(--color-primary-dark)}.btn-secondary{background:var(--color-surface);color:var(--color-text-primary);border:1px solid var(--color-border)}.btn-secondary:hover{background:#f8fafc}.btn-ghost{background:transparent;color:var(--color-text-primary);border-color:transparent}.btn-ghost:hover{background:rgba(0,0,0,.04)}.btn-danger{background:#ef4444;color:#fff}.btn-danger:hover{background:#dc2626}.btn-icon.left{margin-right:4px;display:inline-flex}.btn-icon.right{margin-left:4px;display:inline-flex}.input,input[type=text],input[type=number],input[type=date],input[type=time],textarea{width:100%;background:#fff;color:var(--color-text-primary);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:10px 12px;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.input:focus,input:focus,textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px color-mix(in oklab,var(--color-primary),white 80%)}.select,select{background:#fff;color:var(--color-text-primary);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:10px 12px;min-width:160px}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.card-header{padding:12px 14px;border-bottom:1px solid var(--color-border-light);font-weight:var(--font-weight-semibold)}.card-body{padding:12px 14px}.toolbar{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.toolbar .divider{width:1px;height:22px;background:var(--color-border)}.chip{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--color-border);padding:2px 8px;border-radius:9999px;background:var(--color-surface);font-size:var(--font-size-sm)}.chip.primary{background:#eef2ff;border-color:#c7d2fe;color:#3730a3}.chip.success{background:#ecfdf5;border-color:#a7f3d0;color:#065f46}.chip.warning{background:#fffbeb;border-color:#fde68a;color:#92400e}.skeleton{background:linear-gradient(90deg,#f2f4f7 25%,#e6eaf0 37%,#f2f4f7 63%);background-size:400% 100%;animation:skeleton-loading 1.4s ease-in-out infinite;border-radius:8px}@keyframes skeleton-loading{0%{background-position:100% 50%}to{background-position:0 50%}}.empty-state{text-align:center;color:var(--color-text-secondary);padding:24px;border:1px dashed var(--color-border);border-radius:var(--radius-lg);background:#fafafa}.empty-state .title{font-weight:var(--font-weight-semibold);color:var(--color-text-primary);margin-bottom:6px}.empty-state .actions{margin-top:10px;display:flex;gap:8px;justify-content:center}.toast-container{position:fixed;z-index:1000;display:grid;gap:8px}.toast-container.bottom-right{right:16px;bottom:16px}.toast-container.bottom-left{left:16px;bottom:16px}.toast-container.top-right{right:16px;top:16px}.toast-container.top-left{left:16px;top:16px}.toast{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius-md);color:#fff;box-shadow:var(--shadow-md);cursor:pointer;user-select:none;transition:transform var(--transition-fast),opacity var(--transition-fast)}.toast:hover{transform:translateY(-2px)}.toast .toast-message{font-weight:var(--font-weight-medium)}.toast-info{background:#2563eb}.toast-success{background:#16a34a}.toast-warning{background:#f59e0b;color:#1f2937}.toast-error{background:#dc2626}