@charset "UTF-8";:root{--color-primary: #4a9fd8;--color-primary-hover: #3a8bc2;--color-primary-active: #2d75a8;--color-primary-light: #ebf5fb;--color-primary-contrast: #ffffff;--color-success: #34c759;--color-success-light: #e8f8ec;--color-warning: #ff9500;--color-warning-light: #fff4e6;--color-error: #ff3b30;--color-error-light: #ffe8e6;--color-info: #4a9fd8;--color-info-light: #ebf5fb;--color-sidebar-bg: #1a1f2e;--color-sidebar-hover: #2a3040;--color-sidebar-active: #4a9fd8;--color-sidebar-text: #a0a8b8;--color-sidebar-text-active: #ffffff;--color-surface: #ffffff;--color-surface-alt: #f7f8fa;--color-surface-hover: #f1f3f6;--color-fg: #1a1a1a;--color-fg-muted: #666666;--color-fg-disabled: #a0a0a0;--color-border: #e5e7eb;--color-border-strong: #d1d5db;--color-border-focus: #4a9fd8;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-pill: 9999px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--space-6: 32px;--space-7: 48px;--space-8: 64px;--font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;--font-mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;--font-size-xs: 11px;--font-size-sm: 13px;--font-size-md: 14px;--font-size-lg: 16px;--font-size-xl: 20px;--font-size-2xl: 24px;--font-size-3xl: 32px;--font-weight-regular: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--line-height-tight: 1.2;--line-height-base: 1.5;--line-height-relaxed: 1.75;--shadow-sm: 0 1px 2px rgba(16, 24, 40, .05);--shadow-md: 0 4px 8px -2px rgba(16, 24, 40, .08), 0 2px 4px -2px rgba(16, 24, 40, .04);--shadow-lg: 0 12px 16px -4px rgba(16, 24, 40, .08), 0 4px 6px -2px rgba(16, 24, 40, .03);--shadow-focus: 0 0 0 3px rgba(74, 159, 216, .3);--sidebar-width: 240px;--topbar-height: 64px;--content-max-width: 1280px;--motion-fast: .12s cubic-bezier(.2, 0, .38, .9);--motion-base: .2s cubic-bezier(.2, 0, .38, .9);--motion-slow: .3s cubic-bezier(.2, 0, .38, .9);--z-sidebar: 100;--z-topbar: 200;--z-dropdown: 300;--z-dialog: 400;--z-toast: 500}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;height:100%;background:var(--color-surface-alt);color:var(--color-fg);font-family:var(--font-body);font-size:var(--font-size-md);line-height:var(--line-height-base);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{min-height:100vh}a{color:var(--color-primary);text-decoration:none}a:hover{color:var(--color-primary-hover);text-decoration:underline}a:focus-visible{outline:none;box-shadow:var(--shadow-focus);border-radius:var(--radius-sm)}button{font-family:inherit;cursor:pointer}h1,h2,h3,h4,h5,h6{margin:0 0 var(--space-3);font-weight:var(--font-weight-semibold);line-height:var(--line-height-tight);color:var(--color-fg)}h1{font-size:var(--font-size-3xl)}h2{font-size:var(--font-size-2xl)}h3{font-size:var(--font-size-xl)}p{margin:0 0 var(--space-3)}code,pre{font-family:var(--font-mono)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--color-border-strong);border-radius:var(--radius-pill)}::-webkit-scrollbar-thumb:hover{background:var(--color-fg-muted)}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}.skip-link{position:absolute;top:-40px;left:var(--space-2);padding:var(--space-2) var(--space-4);background:var(--color-primary);color:var(--color-primary-contrast);border-radius:var(--radius-md);transition:top var(--motion-fast);z-index:var(--z-toast)}.skip-link:focus{top:var(--space-2)}