:root{--color-bg:#fafafa;--color-surface:#fff;--color-text:#1a1a1a;--color-text-muted:#5c5c5c;--color-text-faint:#8a8a8a;--color-border:#e0e0e0;--color-border-strong:#bdbdbd;--color-accent:#1a1a1a;--color-accent-hover:#333;--color-danger:#b00020;--color-danger-bg:#fce8eb;--color-focus:#2563eb;--font-sans:system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--font-serif:Georgia, "Iowan Old Style", "Palatino Linotype", Palatino, Charter, "Times New Roman", Times, serif;--text-xs:.75rem;--text-sm:.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:1.875rem;--text-prose:1.06rem;--leading-tight:1.25;--leading-normal:1.5;--leading-relaxed:1.65;--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--width-content:40rem;--width-wide:48rem;--radius:.375rem;--radius-pill:999px;--ease:.15s ease}*,:before,:after{box-sizing:border-box}html{-moz-text-size-adjust:100%;text-size-adjust:100%}body{min-height:100dvh;font-family:var(--font-sans);font-size:var(--text-base);line-height:var(--leading-normal);color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;flex-direction:column;margin:0;display:flex}.site-main{flex:1 0 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0;border:none;padding:0}.site-footer{margin-top:var(--space-10);padding:var(--space-6) var(--space-5) var(--space-8);border-top:1px solid var(--color-border);text-align:center;flex-shrink:0}.site-footer__inner{max-width:var(--width-content);font-size:var(--text-sm);margin-inline:auto}.site-footer__link{justify-content:center;align-items:center;gap:var(--space-2);text-decoration:none;display:inline-flex}.site-footer__mark{border-radius:.15rem;flex-shrink:0;width:1.15rem;height:1.15rem}.page-title{margin:0 0 var(--space-4);font-size:var(--text-2xl);letter-spacing:-.025em;font-weight:650;line-height:var(--leading-tight)}.page-lede{margin:0 0 var(--space-6);color:var(--color-text-muted);font-size:var(--text-sm)}.back-link{margin:0 0 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var(--ease), color var(--ease);border:1px solid #0000;padding:.5rem 1rem;font-weight:600;line-height:1.2;text-decoration:none;display:inline-flex}.btn:disabled{opacity:.55;cursor:not-allowed}.btn--primary{background:var(--color-accent);color:#fff;border-color:var(--color-accent)}.btn--primary:hover:not(:disabled){background:var(--color-accent-hover);border-color:var(--color-accent-hover);color:#fff}.btn--ghost{color:var(--color-text-muted);border-color:var(--color-border-strong);background:0 0}.btn--ghost:hover:not(:disabled){background:var(--color-bg);color:var(--color-text)}.btn--danger{background:var(--color-danger);color:#fff;border-color:var(--color-danger)}.toolbar{gap:var(--space-1);margin-bottom:var(--space-2);flex-wrap:wrap;display:flex}.toolbar__btn{font:inherit;font-size:var(--text-xs);border:1px solid var(--color-border-strong);border-radius:var(--radius);background:var(--color-surface);color:var(--color-text);cursor:pointer;transition:background var(--ease), border-color var(--ease);padding:.25rem .5rem;font-weight:500}.toolbar__btn:hover{background:var(--color-bg)}.toolbar__btn[aria-pressed=true],.toolbar__btn.is-active{background:#e8e8e8;border-color:#999;font-weight:650}.toolbar__link-panel{width:100%;margin-top:var(--space-2);padding:var(--space-3);border:1px solid var(--color-border-strong);border-radius:var(--radius);background:var(--color-bg);gap:var(--space-2);flex-wrap:wrap;align-items:center;display:flex}.toolbar__link-panel .input{flex:1;min-width:10rem}.ProseMirror{font-family:var(--font-serif);font-size:var(--text-prose);line-height:var(--leading-relaxed);border:1px solid var(--color-border-strong);border-radius:var(--radius);background:var(--color-surface);outline:none;min-height:11rem;padding:.65rem .75rem}.ProseMirror:focus{border-color:var(--color-focus);box-shadow:0 0 0 3px color-mix(in srgb, var(--color-focus) 25%, transparent)}.ProseMirror p{margin:0 0 .75em}.ProseMirror p:last-child{margin-bottom:0}.ProseMirror 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0;font-weight:500;text-decoration:none}.section-nav__item:hover{color:var(--color-text);border-bottom-color:var(--color-text-faint);text-decoration:none}.section-nav__item.is-active{color:var(--color-text);border-bottom-color:var(--color-text);font-weight:650}.section-nav__item.is-active:hover{color:var(--color-text);border-bottom-color:var(--color-text)}button.section-nav__item{cursor:pointer;background:0 0;border:0}.home-sections{width:100%;max-width:72rem;padding:var(--space-4) var(--space-5) 0;margin-inline:auto}.topic-nav{margin:0 0 var(--space-4);padding:0 0 var(--space-3);border-bottom:1px solid var(--color-border);flex-wrap:wrap;justify-content:center;gap:.15rem 1.1rem;display:flex}.topic-tags{margin:0 0 var(--space-4);padding-bottom:var(--space-3);border-bottom:1px solid var(--color-border);justify-content:center;align-items:center}.topic-tags__label{font-size:var(--text-sm);color:var(--color-text);margin-right:var(--space-1);font-weight:650}.topic-nav__item{font-size:var(--text-sm);color:var(--color-text-muted);padding:.2rem 0;font-weight:500;text-decoration:none}.topic-nav__item:hover{color:var(--color-text);text-decoration:underline}.shell--wide{max-width:var(--width-wide)}.post-list{margin:0;margin-left:1em;padding:0;list-style:none}.post-list__item{padding:var(--space-2) 0;border-bottom:1px solid var(--color-border)}.post-list__item:first-child{padding-top:0}.post-list__title{margin:0 0 var(--space-1);font-size:var(--text-lg);letter-spacing:-.02em;font-weight:650;line-height:var(--leading-tight)}.post-list__title a{color:var(--color-text);text-decoration:none}.post-list__title a:hover{color:var(--color-text-muted)}.post-list__meta{font-size:var(--text-sm);color:var(--color-text-muted);margin:0}.post-list__meta a{color:var(--color-text-muted);text-decoration:none}.post-list__meta a:hover{color:var(--color-text);text-decoration:underline}.post-list__item--owner{justify-content:space-between;align-items:baseline;gap:var(--space-4);display:flex}.post-list__item--owner form{flex-shrink:0}.profile-header{gap:var(--space-4);margin-bottom:var(--space-6);align-items:flex-start;display:flex}.profile-avatar{object-fit:cover;background:var(--color-border);border-radius:50%;flex-shrink:0;width:4rem;height:4rem}.profile-name{margin:0 0 var(--space-1);font-size:var(--text-2xl);letter-spacing:-.025em;font-weight:650}.profile-avatar--placeholder{color:var(--color-text-muted);background:var(--color-border);justify-content:center;align-items:center;font-size:1.5rem;font-weight:650;display:inline-flex}.profile-bio{color:var(--color-text-muted);font-size:var(--text-sm);line-height:var(--leading-relaxed);white-space:pre-wrap;margin:0}.article-header{margin-bottom:var(--space-6)}.article-author{color:inherit;vertical-align:middle;align-items:center;gap:.5rem;text-decoration:none;display:inline-flex}.article-author:hover{color:var(--color-text-muted);text-decoration:none}.article-author__avatar{object-fit:cover;background:var(--color-border);border-radius:50%;flex-shrink:0;width:2.5rem;height:2.5rem}.article-author__avatar--placeholder{color:var(--color-text-muted);justify-content:center;align-items:center;font-size:.9rem;font-weight:650;display:inline-flex}.article-tags{gap:var(--space-2);margin:0 0 var(--space-4);border:none;flex-wrap:wrap;padding:0;display:flex}.article-title{margin:0 0 var(--space-2);font-size:var(--text-3xl);letter-spacing:-.03em;font-weight:700;line-height:var(--leading-tight)}.article-subtitle{margin:0 0 var(--space-3);font-size:var(--text-lg);color:var(--color-text-muted);font-weight:400;line-height:var(--leading-normal)}.article-section{margin:0 0 var(--space-2);font-size:var(--text-xs);letter-spacing:.08em;text-transform:uppercase;color:var(--color-text-muted);font-weight:650}.article-figure{margin:0 0 var(--space-6)}.article-meta{font-size:var(--text-sm);color:var(--color-text-muted);margin:0}.article-meta a{color:var(--color-text-muted);text-decoration:none}.article-meta a:hover{color:var(--color-text);text-decoration:underline}.article-meta__sep{color:var(--color-text-faint);margin-inline:.5rem}.article-hero{aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius);width:100%;max-height:22rem;margin-bottom:var(--space-2)}.article-hero-credit{margin:0 0 var(--space-6);font-size:var(--text-xs);color:var(--color-text-faint)}.article-end-line{height:0;margin:var(--space-10) 0 0;border:none;border-top:1px solid var(--color-border)}.article-bottom-about-author-section{margin-top:2em}.article-share{font:inherit;font-size:inherit;color:var(--color-text-muted);cursor:pointer;background:0 0;border:none;align-items:center;gap:.35em;padding:0;display:inline-flex}.article-share__icon{flex-shrink:0}.article-share:hover{color:var(--color-text)}.article-share-row{margin:var(--space-4) 0 0}.article-report-section-header{font-size:var(--text-sm)}.article-report-section{gap:1em;display:flex}.snackbar{left:50%;bottom:var(--space-6);padding:var(--space-2) var(--space-4);border-radius:var(--radius);background:var(--color-text);color:var(--color-surface);font-size:var(--text-sm);font-family:var(--font-sans);z-index:20;margin:0;position:fixed;transform:translate(-50%)}.pagination{gap:var(--space-3);margin-top:var(--space-6);font-size:var(--text-sm);display:flex}.muted{color:var(--color-text-muted)}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}