:root{--color-bg-primary: #000000;--color-bg-secondary: #0a0a0a;--color-bg-tertiary: #111111;--color-bg-card: #0d0d0d;--color-bg-overlay: rgba(0, 0, 0, .75);--color-border: #1f1f1f;--color-border-light: #161616;--color-border-focus: #5f8bff;--color-text-primary: #f0f4ff;--color-text-secondary: #919cb5;--color-text-tertiary: #59637e;--color-text-disabled: #2e2e2e;--color-text-inverse: #000000;--color-accent-primary: #5f8bff;--color-accent-primary-hover: #7aa0ff;--color-accent-primary-light: #0d1530;--color-accent-secondary: #9b78ff;--color-accent-secondary-hover: #b094ff;--color-accent-secondary-light: #130f2a;--color-success: #34d46e;--color-success-light: #061a0f;--color-warning: #fbbf24;--color-warning-light: #1a1200;--color-error: #f87171;--color-error-light: #1a0505;--color-info: #60a5fa;--color-info-light: #050f1f;--color-shadow-sm: rgba(0, 0, 0, .5);--color-shadow-md: rgba(0, 0, 0, .7);--color-shadow-lg: rgba(0, 0, 0, .85);--font-family-base: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;--font-family-mono: "JetBrains Mono", "Fira Code", "Courier New", monospace;--font-family-heading: "Inter", "Segoe UI", system-ui, sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-md: 1.125rem;--font-size-lg: 1.25rem;--font-size-xl: 1.5rem;--font-size-2xl: 1.875rem;--font-size-3xl: 2.25rem;--font-size-4xl: 3rem;--font-weight-light: 300;--font-weight-regular: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--font-weight-extrabold: 800;--line-height-tight: 1.2;--line-height-snug: 1.375;--line-height-normal: 1.5;--line-height-relaxed: 1.625;--line-height-loose: 2;--letter-spacing-tight: -.025em;--letter-spacing-normal: 0em;--letter-spacing-wide: .025em;--letter-spacing-wider: .05em;--spacing-1: .25rem;--spacing-2: .5rem;--spacing-3: .75rem;--spacing-4: 1rem;--spacing-5: 1.25rem;--spacing-6: 1.5rem;--spacing-8: 2rem;--spacing-10: 2.5rem;--spacing-12: 3rem;--spacing-16: 4rem;--spacing-20: 5rem;--spacing-24: 6rem;--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--radius-full: 9999px;--shadow-sm: 0 1px 3px var(--color-shadow-sm);--shadow-md: 0 4px 12px var(--color-shadow-md);--shadow-lg: 0 8px 24px var(--color-shadow-lg);--shadow-xl: 0 16px 48px var(--color-shadow-lg);--transition-fast: .1s ease;--transition-base: .2s ease;--transition-slow: .35s ease;--z-dropdown: 100;--z-sticky: 200;--z-overlay: 300;--z-modal: 400;--z-toast: 500;--z-tooltip: 600;--container-sm: 640px;--container-md: 768px;--container-lg: 1024px;--container-xl: 1280px;--container-2xl: 1536px;--header-base-height: 64px;--header-height: var(--header-base-height);--banner-height: 0px;--sidebar-width: 260px}:root:has(.dev-banner){--banner-height: 32px;--header-height: calc(var(--header-base-height) + var(--banner-height))}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-family-base);font-size:var(--font-size-base);font-weight:var(--font-weight-regular);line-height:var(--line-height-normal);color:var(--color-text-primary);background-color:var(--color-bg-primary);transition:background-color var(--transition-base),color var(--transition-base);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}input:focus,textarea:focus,select:focus{border-color:var(--color-border-focus);box-shadow:0 0 0 3px var(--color-accent-primary-light)}::selection{background-color:var(--color-accent-primary-light);color:var(--color-accent-primary)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--color-bg-secondary)}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-text-tertiary)}main.not-found{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--spacing-8);background-color:var(--color-bg-primary)}.not-found__card{max-width:480px;width:100%;border-radius:var(--radius-2xl);border:1px solid var(--color-border);background-color:var(--color-bg-card);padding:var(--spacing-8);text-align:center;box-shadow:var(--shadow-md)}.not-found__title{font-size:var(--font-size-3xl);font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-2);color:var(--color-text-primary)}.not-found__subtitle{font-size:var(--font-size-base);color:var(--color-text-secondary);margin-bottom:var(--spacing-6)}.not-found__link{display:inline-flex;align-items:center;justify-content:center;padding:var(--spacing-3) var(--spacing-6);border-radius:var(--radius-full);background-color:var(--color-accent-primary);color:var(--color-text-inverse);font-weight:var(--font-weight-medium);text-decoration:none;box-shadow:var(--shadow-sm);transition:background-color var(--transition-fast),box-shadow var(--transition-fast),transform var(--transition-fast)}.not-found__link:hover{background-color:var(--color-accent-primary-hover);box-shadow:var(--shadow-md);transform:translateY(-1px)}