:root{--color-bg-base:#f8f9fa;--color-bg-surface:#fff;--color-bg-surface-active:#f3f4f6;--color-bg-surface-hover:#f9fafb;--color-border:#e5e7eb;--color-text-primary:#1f2937;--color-text-secondary:#4b5563;--color-text-muted:#9ca3af;--color-text-inverse:#fff;--color-primary:#3b82f6;--color-primary-hover:#2563eb;--color-primary-subtle:#3b82f626;--color-success:#10b981;--color-success-subtle:#10b98126;--color-warning:#f59e0b;--color-warning-subtle:#f59e0b26;--color-danger:#ef4444;--color-danger-subtle:#ef444426;--color-info:#3b82f6;--color-info-subtle:#3b82f626}body{background-color:var(--color-bg-base);color:var(--color-text-primary)}:root{--spacing-2xs:2px;--spacing-xs:4px;--spacing-sm:8px;--spacing-md:12px;--spacing-lg:16px;--spacing-xl:24px;--spacing-2xl:32px;--radius-xs:4px;--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--radius-full:9999px;--shadow-sm:0 1px 2px #0006;--shadow-md:0 4px 6px -1px #0006, 0 2px 4px -1px #0003;--shadow-lg:0 10px 15px -3px #00000080, 0 4px 6px -2px #0000004d;--glow-primary:0 0 0 1px var(--color-primary);--glow-danger:0 0 0 1px var(--color-danger);--font-sans:"Inter", "Noto Sans TC", "Noto Sans JP", system-ui, sans-serif;--font-mono:"JetBrains Mono", "Fira Code", Consolas, monospace}body{font-family:var(--font-sans);background-color:var(--color-bg-base);color:var(--color-text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:14px;line-height:1.5}h1,h2,h3,h4,h5,h6{color:var(--color-text-primary);margin:0;font-weight:600}h1{letter-spacing:-.02em;font-size:1.5rem}h2{font-size:1.25rem}h3{font-size:1.125rem}h4{font-size:1rem}.text-sm{font-size:12px}.text-xs{font-size:11px}.text-primary{color:var(--color-text-primary)}.text-secondary{color:var(--color-text-secondary)}.text-muted{color:var(--color-text-muted)}.font-mono{font-family:var(--font-mono)}.font-medium{font-weight:500}.font-semibold{font-weight:600}.input{background-color:var(--color-bg-base);border:1px solid var(--color-border);color:var(--color-text-primary);border-radius:var(--radius-sm);box-sizing:border-box;outline:none;width:100%;padding:6px 10px;font-size:13px;transition:border-color .1s,box-shadow .1s}.input:focus{border-color:var(--color-primary);box-shadow:0 0 0 1px var(--color-primary)}.input::placeholder{color:var(--color-text-muted)}.btn{border-radius:var(--radius-sm);cursor:pointer;border:none;outline:none;justify-content:center;align-items:center;gap:6px;padding:6px 12px;font-size:13px;font-weight:500;transition:all .1s;display:inline-flex}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover:not(:disabled){background-color:var(--color-primary-hover)}.btn-outline{color:var(--color-text-primary);border:1px solid var(--color-border);background-color:#0000}.btn-outline:hover:not(:disabled){background-color:var(--color-bg-surface-active)}.btn-ghost{color:var(--color-text-secondary);background-color:#0000}.btn-ghost:hover:not(:disabled){background-color:var(--color-bg-surface-active);color:var(--color-text-primary)}.card{background-color:var(--color-bg-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--spacing-lg);box-shadow:var(--shadow-sm)}.badge{border-radius:var(--radius-sm);align-items:center;padding:2px 6px;font-size:12px;font-weight:600;display:inline-flex}.badge-success{color:var(--color-success);background-color:#ecfdf5}.badge-warning{color:var(--color-warning);background-color:#fffbeb}.badge-danger{color:var(--color-danger);background-color:#fef2f2}.badge-info{color:var(--color-info);background-color:#eff6ff}.badge-neutral{color:var(--color-text-secondary);background-color:#f3f4f6}.kpi-grid{gap:var(--spacing-md);margin-bottom:var(--spacing-md);display:grid}@media (width>=1024px){.kpi-grid{grid-template-columns:repeat(5,1fr)}}@media (width>=768px) and (width<=1023px){.kpi-grid{grid-template-columns:repeat(3,1fr)}}@media (width<=767px){.kpi-grid{grid-template-columns:repeat(2,1fr)}}.erp-table{border-collapse:collapse;width:100%;font-size:13px}.erp-table th{text-align:left;color:var(--color-text-secondary);border-bottom:1px solid var(--color-border);padding:8px 12px;font-weight:500}.erp-table td{border-bottom:1px solid var(--color-border);padding:8px 12px}.erp-table tr:hover:not(.detail-row){background-color:var(--color-bg-surface-hover)}.cell-danger{color:var(--color-danger);font-weight:600}.cell-danger span.box{border-radius:var(--radius-sm);background-color:#fef2f2;padding:4px 12px;display:inline-block}.cell-warning{color:var(--color-warning);font-weight:600}.cell-warning span.box{border-radius:var(--radius-sm);background-color:#fffbeb;padding:4px 12px;display:inline-block}.cell-neutral{color:var(--color-text-secondary)}@media (width<=767px){.app-shell{flex-direction:column;overflow:visible}.app-sidebar.mobile-hidden{display:none}.app-sidebar.mobile-open{z-index:40;width:100%;max-width:100%;height:calc(100vh - 57px);position:fixed;top:57px;left:0}.main-area{height:auto;overflow-y:visible}.app-header{z-index:50;padding:12px 16px;position:sticky;top:0}.page-content{padding:16px}}*{box-sizing:border-box;margin:0;padding:0}.app-shell{background-color:var(--color-bg-base);width:100vw;min-height:100vh;display:flex;overflow:hidden}.app-sidebar{background-color:var(--color-bg-base);border-right:1px solid var(--color-border);flex-direction:column;flex:0 0 240px;width:240px;min-width:240px;max-width:240px;height:100vh;display:flex;position:sticky;top:0}.sidebar-logo{padding:24px 20px;font-size:20px;font-weight:700}.sidebar-nav-container{padding:0 12px}.nav-item{height:44px;color:var(--color-text-secondary);border-radius:10px;align-items:center;gap:12px;padding:0 18px;font-size:15px;font-weight:600;text-decoration:none;transition:background .15s,color .15s;display:flex}.nav-icon{flex-shrink:0;justify-content:center;align-items:center;width:20px;height:20px;display:flex}.nav-item.active{color:#5865f2;background:#4c6fff1f}.nav-item:hover:not(.active){color:var(--color-text-primary);background:#94a3b81a}.sidebar-section-title{color:#8b95a7;text-transform:uppercase;letter-spacing:.05em;margin:18px 20px 8px;font-size:12px;font-weight:500}.main-area{flex-direction:column;flex:1;min-width:0;height:100vh;display:flex;overflow-y:auto}.app-header{border-bottom:1px solid var(--color-border);background-color:var(--color-bg-surface);flex-shrink:0;justify-content:space-between;align-items:center;padding:16px 32px;display:flex}.page-content{box-sizing:border-box;flex:1;width:100%;padding:24px 32px}@media (width<=767px){.app-shell{flex-direction:column;overflow:visible}.app-sidebar.mobile-hidden{display:none}.app-sidebar.mobile-open{z-index:40;width:100%;max-width:100%;height:calc(100vh - 57px);position:fixed;top:57px;left:0}.main-area{height:auto;overflow-y:visible}.app-header{z-index:50;padding:12px 16px;position:sticky;top:0}.page-content{padding:16px}}.mobile-preview-frame{border:1px solid var(--color-border);border-radius:var(--radius-lg);background-color:var(--color-bg-base);max-width:400px;box-shadow:var(--shadow-md);margin:0 auto;padding:16px;overflow:hidden}