:root{--color-bg:#f8f4ee;--color-surface:#f8f4ee;--color-text:#222;--color-text-muted:#555;--color-border:#e5e5e5;--color-highlight:#333;--max-width-page:1280px;--max-width-reading:1280px;--font-sans:"Inter","Helvetica Neue",Arial,sans-serif;--font-serif:"Georgia","Times New Roman",serif;--line-height-body:1.7;--spacing-page:clamp(1.5rem,4vw,3.5rem)}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background-color:var(--color-bg);color:var(--color-text);font-family:var(--font-sans);font-size:16px;line-height:var(--line-height-body);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}p{margin:0 0 1.25rem}.editor-shell,.reading-shell{max-width:var(--max-width-reading);margin:0 auto;padding:0 var(--spacing-page) 6rem}.reading-title{font-family:var(--font-sans);font-size:clamp(2.4rem,4vw,3.2rem);line-height:1.15;margin:0 0 1.5rem;color:var(--color-highlight)}.reading-meta{display:flex;flex-wrap:wrap;gap:.75rem;margin-bottom:2rem;color:var(--color-text-muted);font-size:.95rem}.reading-body{font-family:var(--font-serif);font-size:1.05rem;line-height:var(--line-height-body);color:var(--color-text)}.editor-shell h2,.reading-body h2{font-family:var(--font-sans);margin:2.5rem 0 1.25rem;font-size:clamp(1.6rem,3vw,2.1rem);line-height:1.2}.editor-shell h3,.reading-body h3{font-family:var(--font-sans);margin:2rem 0 1rem;font-size:clamp(1.35rem,2.5vw,1.75rem);line-height:1.25}.reading-body blockquote{margin:2rem 0;padding-left:1.25rem;border-left:3px solid var(--color-border);color:var(--color-text-muted);font-style:italic}.reading-body figure{margin:2.5rem 0}.reading-body figcaption{margin-top:.75rem;color:var(--color-text-muted);font-size:.9rem;text-align:center}.reading-body code,.reading-body pre{font-family:JetBrains Mono,Fira Code,Courier New,monospace}.reading-body pre{margin:2rem 0;padding:1.5rem;background-color:#f1f1f1;border-radius:12px;overflow-x:auto}.editor-toolbar{position:-webkit-sticky;position:sticky;top:0;z-index:5;padding:1rem var(--spacing-page);border-bottom:1px solid var(--color-border);background:hsla(0,0%,98%,.9);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.editor-toolbar button{border:1px solid var(--color-border);background:#fff;border-radius:999px;padding:.45rem 1.1rem;font-family:var(--font-sans);font-size:.95rem;cursor:pointer;transition:background-color .14s ease,color .14s ease}.editor-toolbar button:focus-visible,.editor-toolbar button:hover{background-color:#efefef}.theme-dark{background-color:#121212;color:#f5f5f5}.theme-dark .editor-shell,.theme-dark .reading-shell{background-color:transparent}.theme-dark .reading-title{color:#fafafa}.theme-dark .reading-body{color:#ddd}.theme-dark .reading-body blockquote{border-left-color:#333;color:#bbb}.theme-dark .editor-toolbar{background:hsla(0,0%,7%,.9);border-bottom-color:#222}.theme-dark .editor-toolbar button{background:#1e1e1e;border-color:#333;color:#f0f0f0}.theme-dark .editor-toolbar button:focus-visible,.theme-dark .editor-toolbar button:hover{background-color:#2b2b2b}@media (max-width:768px){.editor-shell,.reading-shell{padding:0 16px 4rem}.editor-toolbar{padding:.75rem 16px}}