:root{--bg:#faf7f0;--fg:#2f2a24;--muted:#857a6c;--accent:#4a7c3a;--line:#e6dfd2;--card:#fffdf8;--soft:#eef2e6}
@media (prefers-color-scheme:dark){:root{--bg:#1b1d18;--fg:#e4e0d6;--muted:#9c958a;--accent:#8fbf6f;--line:#33362e;--card:#22251f;--soft:#262b22}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.75 Georgia,"Times New Roman",serif}
.wrap{max-width:680px;margin:0 auto;padding:0 18px}
a{color:var(--accent)}
header{padding:32px 0 16px;border-bottom:1px solid var(--line)}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--fg);text-decoration:none;font-size:1.7rem;letter-spacing:.01em}
nav{margin-top:10px;font-family:system-ui,-apple-system,sans-serif;font-size:.9rem}
nav a{color:var(--muted);text-decoration:none;margin-right:18px;padding-bottom:2px}
nav a:hover,nav a.on{color:var(--accent);border-bottom:2px solid var(--accent)}
main{padding:30px 0 40px}
h1,h2,h3{font-weight:normal;line-height:1.3}
h1{font-size:2rem;margin:0 0 .3em}
h2{font-size:1.3rem;margin-top:2em}
.lead{font-size:1.1rem;color:var(--muted)}
.date{display:block;font-family:system-ui,-apple-system,sans-serif;font-size:.75rem;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.posts{list-style:none;padding:0;margin:0}
.posts li{padding:18px 0;border-bottom:1px dashed var(--line)}
.posts li:last-child{border-bottom:0}
.posts a{color:var(--fg);text-decoration:none;font-size:1.2rem}
.posts a:hover{color:var(--accent)}
.posts p{margin:.25em 0 0;color:var(--muted);font-size:.95rem}
.note{background:var(--soft);border-left:3px solid var(--accent);border-radius:6px;padding:12px 16px;margin:1.5em 0}
.note ul{margin:.4em 0 0;padding-left:1.2em}
blockquote{margin:1.5em 0;padding:.3em 1em;border-left:3px solid var(--line);color:var(--muted);font-style:italic}
.tbl{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:.95rem}
th,td{border-bottom:1px solid var(--line);padding:8px 6px;text-align:left;vertical-align:top}
th{font-family:system-ui,-apple-system,sans-serif;font-size:.8rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.plot{width:100%;height:auto;margin:1em 0}
.plot rect{fill:var(--card);stroke:var(--accent);stroke-width:1.5}
.plot rect.run{stroke-dasharray:6 4;stroke:var(--muted)}
.plot text{fill:var(--fg);font:14px system-ui,-apple-system,sans-serif}
.plot text.s{fill:var(--muted);font-size:12px}
figure{margin:1.6em 0}
figure img{display:block;width:100%;height:auto;border-radius:12px;border:1px solid var(--line)}
figcaption{margin-top:8px;text-align:center;font-family:system-ui,-apple-system,sans-serif;font-size:.8rem;color:var(--muted)}
figure.hero{margin:1.2em 0 1.6em}
@media (prefers-color-scheme:dark){figure img{opacity:.88}}
.back{font-family:system-ui,-apple-system,sans-serif;font-size:.9rem}
footer{border-top:1px solid var(--line);padding:20px 0 48px;font-family:system-ui,-apple-system,sans-serif;font-size:.8rem;color:var(--muted)}
footer a{color:var(--muted)}

figure.photo{margin:1.5em 0}figure.photo img{display:block;max-width:100%;height:auto;border-radius:6px}figure.photo figcaption{font-size:.85em;opacity:.7;margin-top:.4em}