@layer base{:root{--color-bg: #ffffff;--color-bg-subtle: #fafafa;--color-text: #1a1a1a;--color-text-secondary: #525252;--color-muted: #8b8b8b;--color-border: #e5e5e5;--color-border-subtle: #f0f0f0;--color-surface: #f7f7f7;--color-accent: #0066cc;--color-accent-hover: #0052a3;--color-on-accent: white;--color-accent-ring: color-mix(in srgb, var(--color-accent) 25%, transparent);--font-size-xs: .8125rem;--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: 2rem;--font-size-4xl: 2.5rem;--font-size-5xl: 3.5rem;--leading-tight: 1.15;--leading-snug: 1.3;--leading-normal: 1.5;--leading-relaxed: 1.7;--tracking-tight: -.03em;--tracking-snug: -.02em;--tracking-wide: .06em;--tracking-wider: .08em;--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;--content-width: 680px;--wide-width: 1200px;--gutter-width: 200px;--meta-col-width: 180px;--nav-height: 64px;--search-input-width: 180px;--radius: 4px;--radius-lg: 8px;--transition-fast: .12s ease;--transition-base: .18s ease;--avatar-size-xs: 18px;--avatar-size-sm: 20px;--avatar-size-md: 24px;--avatar-size-lg: 32px;--shadow-dropdown: 0 8px 30px rgba(0, 0, 0, .12);--shadow-btn-active: 0 1px 2px rgba(0, 0, 0, .05);--tag-padding-y: 2px}:root.dark{--color-bg: #0a0a0a;--color-bg-subtle: #111111;--color-text: #f0f0f0;--color-text-secondary: #a3a3a3;--color-muted: #737373;--color-border: #262626;--color-border-subtle: #1a1a1a;--color-surface: #171717;--color-accent: #3b82f6;--color-accent-hover: #2563eb;--color-on-accent: white;--color-accent-ring: color-mix(in srgb, var(--color-accent) 25%, transparent)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font-sans, "Inter", system-ui, -apple-system, sans-serif);line-height:var(--leading-normal);color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{min-height:100dvh;display:flex;flex-direction:column}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}}.site-header[data-astro-cid-5hce7sga]{position:sticky;top:0;z-index:100;height:var(--nav-height);border-bottom:1px solid var(--color-border);background:var(--color-bg);backdrop-filter:blur(12px);background:color-mix(in srgb,var(--color-bg) 85%,transparent)}.header-inner[data-astro-cid-5hce7sga]{max-width:var(--wide-width);margin:0 auto;padding:0 var(--spacing-6);height:100%;display:flex;align-items:center;gap:var(--spacing-8)}.site-logo[data-astro-cid-5hce7sga]{font-size:var(--font-size-lg);font-weight:700;letter-spacing:var(--tracking-tight);white-space:nowrap;flex-shrink:0}.logo-img[data-astro-cid-5hce7sga]{height:28px;width:auto}.site-nav[data-astro-cid-5hce7sga]{display:flex;align-items:center;gap:var(--spacing-6);flex:1;min-width:0;overflow-x:auto}.nav-link[data-astro-cid-5hce7sga]{font-size:var(--font-size-sm);font-weight:500;color:var(--color-text-secondary);white-space:nowrap;transition:color var(--transition-fast)}.nav-link[data-astro-cid-5hce7sga]:hover,.nav-link[data-astro-cid-5hce7sga].active{color:var(--color-text)}.header-actions[data-astro-cid-5hce7sga]{display:flex;align-items:center;gap:var(--spacing-3);flex-shrink:0}.search-form[data-astro-cid-5hce7sga]{display:flex}.search-input[data-astro-cid-5hce7sga]{width:var(--search-input-width);padding:var(--spacing-1) var(--spacing-3);font-size:var(--font-size-sm);border:1px solid var(--color-border);border-radius:999px;background:var(--color-surface);color:var(--color-text);outline:none;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.search-input[data-astro-cid-5hce7sga]:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-ring)}.theme-toggle[data-astro-cid-5hce7sga]{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:none;border-radius:var(--radius);background:transparent;color:var(--color-text-secondary);cursor:pointer;transition:color var(--transition-fast),background var(--transition-fast)}.theme-toggle[data-astro-cid-5hce7sga]:hover{color:var(--color-text);background:var(--color-surface)}:root:not(.dark) .icon-moon[data-astro-cid-5hce7sga]{display:none}:root.dark .icon-sun[data-astro-cid-5hce7sga]{display:none}main[data-astro-cid-5hce7sga]{flex:1;max-width:var(--wide-width);margin:0 auto;padding:var(--spacing-12) var(--spacing-6);width:100%}main[data-astro-cid-5hce7sga].has-sidebar{display:grid;grid-template-columns:1fr var(--gutter-width);gap:var(--spacing-12)}.content-area[data-astro-cid-5hce7sga]{min-width:0}.sidebar[data-astro-cid-5hce7sga]{display:flex;flex-direction:column;gap:var(--spacing-6)}.sidebar-widget[data-astro-cid-5hce7sga]{padding:var(--spacing-4);border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface)}.site-footer[data-astro-cid-5hce7sga]{border-top:1px solid var(--color-border);padding:var(--spacing-8) var(--spacing-6)}.footer-inner[data-astro-cid-5hce7sga]{max-width:var(--wide-width);margin:0 auto;display:flex;justify-content:space-between;align-items:center}.footer-nav[data-astro-cid-5hce7sga]{display:flex;gap:var(--spacing-4)}.footer-nav[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga]{font-size:var(--font-size-sm);color:var(--color-muted);transition:color var(--transition-fast)}.footer-nav[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga]:hover{color:var(--color-text)}.footer-copy[data-astro-cid-5hce7sga]{font-size:var(--font-size-sm);color:var(--color-muted)}@media(max-width:768px){.header-inner[data-astro-cid-5hce7sga]{gap:var(--spacing-4)}.search-input[data-astro-cid-5hce7sga]{width:120px}main[data-astro-cid-5hce7sga].has-sidebar{grid-template-columns:1fr}.footer-inner[data-astro-cid-5hce7sga]{flex-direction:column;gap:var(--spacing-4);text-align:center}}