:root{color-scheme:light;--color-bg: #ffffff;--color-surface: #f6f7f8;--color-surface-2: #eef0f2;--color-border: #e0e3e7;--color-text: #1a1c1e;--color-text-muted: #52565c;--color-text-faint: #767b82;--color-accent: #0b5fff;--color-accent-ink: #ffffff;--color-accent-muted: #eaf1ff;--color-note: #0b5fff;--color-tip: #0f8a5f;--color-warning: #b3541e;--color-code-bg: #f6f7f8;--shadow-1: 0 1px 2px rgba(20, 22, 25, .06), 0 1px 1px rgba(20, 22, 25, .04);--shadow-2: 0 2px 6px rgba(20, 22, 25, .08);--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-6: 1.5rem;--space-8: 2rem;--space-12: 3rem;--space-16: 4rem;--radius-sm: 4px;--radius-md: 8px;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono: ui-monospace, "SF Mono", "Cascadia Code", "Roboto Mono", Menlo, Consolas, monospace;--content-width: 42rem;--wide-width: 72rem}:root[data-theme=dark],:root:not([data-theme=light]){@media(prefers-color-scheme:dark){color-scheme:dark;--color-bg: #121316;--color-surface: #191b1e;--color-surface-2: #212327;--color-border: #2c2f34;--color-text: #eceef0;--color-text-muted: #b6bac0;--color-text-faint: #888e96;--color-accent: #6ea8ff;--color-accent-ink: #0b1220;--color-accent-muted: #16233d;--color-note: #6ea8ff;--color-tip: #4fd399;--color-warning: #e59a5c;--color-code-bg: #191b1e}}:root[data-theme=dark]{color-scheme:dark;--color-bg: #121316;--color-surface: #191b1e;--color-surface-2: #212327;--color-border: #2c2f34;--color-text: #eceef0;--color-text-muted: #b6bac0;--color-text-faint: #888e96;--color-accent: #6ea8ff;--color-accent-ink: #0b1220;--color-accent-muted: #16233d;--color-note: #6ea8ff;--color-tip: #4fd399;--color-warning: #e59a5c;--color-code-bg: #191b1e}*,*:before,*:after{box-sizing:border-box}html{scroll-padding-top:5rem;-webkit-text-size-adjust:100%}body{margin:0;background:var(--color-bg);color:var(--color-text);font-family:var(--font-sans);font-size:1rem;line-height:1.6;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}img,svg,video{max-width:100%;height:auto;display:block}a{color:var(--color-accent);text-decoration:none}a:hover{text-decoration:underline}:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px;border-radius:var(--radius-sm)}h1,h2,h3,h4{line-height:1.25;font-weight:650;letter-spacing:-.01em;margin:var(--space-8) 0 var(--space-3)}h1{font-size:clamp(1.75rem,4vw,2.25rem);margin-top:0}h2{font-size:1.375rem}h3{font-size:1.125rem}p{margin:0 0 var(--space-4);color:var(--color-text)}.text-muted{color:var(--color-text-muted)}ul,ol{padding-left:1.25rem}hr{border:none;border-top:1px solid var(--color-border);margin:var(--space-8) 0}.container{max-width:var(--wide-width);margin:0 auto;padding:0 var(--space-4)}.prose-container{max-width:var(--content-width);margin:0 auto;padding:0 var(--space-4)}.site-header{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--color-bg) 92%,transparent);backdrop-filter:saturate(140%);border-bottom:1px solid var(--color-border);padding-top:env(safe-area-inset-top,0px)}.site-header .container{display:flex;align-items:center;justify-content:space-between;height:3.5rem;gap:var(--space-4)}.brand{font-weight:700;font-size:1.05rem;color:var(--color-text)}.brand:hover{text-decoration:none}.main-nav{display:flex;gap:var(--space-4);align-items:center}.main-nav a{color:var(--color-text-muted);font-size:.9375rem}.main-nav a:hover,.main-nav a[aria-current=page]{color:var(--color-text);text-decoration:none}.icon-btn{border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);border-radius:var(--radius-sm);width:2.25rem;height:2.25rem;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}.icon-btn:hover{background:var(--color-surface-2)}.nav-toggle{display:none}@media(max-width:720px){.main-nav{position:fixed;inset:3.5rem 0 0;background:var(--color-bg);flex-direction:column;align-items:flex-start;padding:var(--space-6) var(--space-4);gap:var(--space-4);transform:translate(100%);transition:transform .15s ease}.main-nav.open{transform:translate(0)}.main-nav a{font-size:1.125rem}.nav-toggle{display:inline-flex}}.site-footer{border-top:1px solid var(--color-border);margin-top:var(--space-16);padding:var(--space-8) 0 calc(var(--space-8) + env(safe-area-inset-bottom,0px));color:var(--color-text-muted);font-size:.875rem}.site-footer .container{display:flex;flex-wrap:wrap;gap:var(--space-4);justify-content:space-between}.footer-links{display:flex;gap:var(--space-4);flex-wrap:wrap}.post-grid{display:grid;gap:var(--space-6);grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}.post-card{display:flex;flex-direction:column;border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden;background:var(--color-surface)}.post-card:hover{box-shadow:var(--shadow-1)}.post-card img{aspect-ratio:16/9;object-fit:cover;background:var(--color-surface-2)}.post-card-body{padding:var(--space-4);display:flex;flex-direction:column;gap:var(--space-2);flex:1}.post-card h3{margin:0;font-size:1.0625rem}.post-card a{color:var(--color-text);text-decoration:none}.post-card a:hover{color:var(--color-accent)}.meta-row{display:flex;gap:var(--space-2);align-items:center;font-size:.8125rem;color:var(--color-text-faint);flex-wrap:wrap}.badge{display:inline-block;font-size:.75rem;font-weight:600;color:var(--color-accent);background:var(--color-accent-muted);padding:.125rem .5rem;border-radius:var(--radius-sm)}.article-header{padding:var(--space-8) 0 var(--space-4)}.article-body{font-size:1.0625rem}.article-body :is(h2,h3){scroll-margin-top:4.5rem}.article-body a{text-decoration:underline;text-underline-offset:2px}.article-body img{border-radius:var(--radius-md);margin:var(--space-4) 0}.article-body figure{margin:var(--space-6) 0}.article-body figcaption{text-align:center;font-size:.875rem;color:var(--color-text-faint);margin-top:var(--space-2)}.article-body table{width:100%;border-collapse:collapse;margin:var(--space-6) 0;display:block;overflow-x:auto}.article-body th,.article-body td{border:1px solid var(--color-border);padding:var(--space-2) var(--space-3);text-align:left;font-size:.9375rem}.article-body th{background:var(--color-surface)}.article-body blockquote{margin:var(--space-6) 0;padding-left:var(--space-4);border-left:3px solid var(--color-border);color:var(--color-text-muted)}.callout{border:1px solid var(--color-border);border-left-width:4px;border-radius:var(--radius-sm);padding:var(--space-4);margin:var(--space-6) 0;background:var(--color-surface)}.callout p:last-child{margin-bottom:0}.callout-label{font-weight:700;font-size:.8125rem;text-transform:uppercase;letter-spacing:.04em;margin-bottom:var(--space-2)!important}.callout-note{border-left-color:var(--color-note)}.callout-note .callout-label{color:var(--color-note)}.callout-tip{border-left-color:var(--color-tip)}.callout-tip .callout-label{color:var(--color-tip)}.callout-warning{border-left-color:var(--color-warning)}.callout-warning .callout-label{color:var(--color-warning)}pre{background:var(--color-code-bg)!important;border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-4);overflow-x:auto;font-size:.875rem;line-height:1.55;margin:var(--space-6) 0}code{font-family:var(--font-mono)}:not(pre)>code{background:var(--color-surface-2);padding:.1em .4em;border-radius:4px;font-size:.875em}.code-block{position:relative}.code-block .code-lang{position:absolute;top:0;right:0;font-size:.6875rem;font-family:var(--font-mono);color:var(--color-text-faint);padding:var(--space-1) var(--space-2)}.copy-code-btn{position:absolute;top:var(--space-2);right:var(--space-2);background:var(--color-surface);border:1px solid var(--color-border);color:var(--color-text-muted);font-size:.75rem;padding:.2rem .5rem;border-radius:var(--radius-sm);cursor:pointer}.copy-code-btn:hover{color:var(--color-text)}.toc{border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-4);margin:var(--space-6) 0;background:var(--color-surface);font-size:.9375rem}.toc summary{font-weight:700;cursor:pointer}.toc ul{margin:var(--space-2) 0 0}.toc a{color:var(--color-text-muted)}.breadcrumbs{font-size:.8125rem;color:var(--color-text-faint);margin-bottom:var(--space-4)}.breadcrumbs a{color:var(--color-text-faint)}.breadcrumbs a:hover{color:var(--color-text)}.btn{display:inline-flex;align-items:center;gap:var(--space-2);background:var(--color-accent);color:var(--color-accent-ink);border:none;border-radius:var(--radius-sm);padding:.5rem .875rem;font-size:.9375rem;font-weight:600;cursor:pointer;text-decoration:none}.btn:hover{text-decoration:none;opacity:.92}.btn-secondary{background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border)}input,textarea,select{font-family:inherit;font-size:1rem;padding:.5rem .75rem;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-bg);color:var(--color-text);width:100%}label{display:block;font-size:.875rem;font-weight:600;margin-bottom:var(--space-1)}.field{margin-bottom:var(--space-4)}.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-4);margin:var(--space-8) 0}.post-nav a{display:block;border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-4);color:var(--color-text)}.post-nav a:hover{border-color:var(--color-accent);text-decoration:none}.post-nav .direction{font-size:.75rem;color:var(--color-text-faint);text-transform:uppercase}.post-nav .next{text-align:right}@media(max-width:560px){.post-nav{grid-template-columns:1fr}}.ad-slot{margin:var(--space-8) 0;text-align:center}.ad-slot .ad-label{font-size:.6875rem;color:var(--color-text-faint);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--space-2)}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;transition-duration:.001ms!important}}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}