:root{--bg:#0f0a06;--card:#17110c;--text:#f6f1ea;--muted:#c9b9aa;--link:#ffd08a;--accent:#f4a261;--border:#2a1e16;--code:#1e1b16}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,"Helvetica Neue",Arial,sans-serif;line-height:1.8;color:var(--text);background:radial-gradient(1200px 800px at 0% -20%,#2b1d14 0%,rgba(43,29,20,0) 60%),radial-gradient(1000px 600px at 100% 0%,#241912 0%,rgba(36,25,18,0) 50%),var(--bg)}
.container{max-width:860px;margin:0 auto;padding:24px}
.layout{display:flex;gap:16px;align-items:flex-start}
.content{flex:1 1 auto;min-width:0}
.sidebar{flex:0 0 180px;position:sticky;top:64px;align-self:flex-start}
.sidebar-title{margin:12px 0 8px;font-size:14px;color:var(--muted);padding-left:4px}
.year-list{list-style:none;margin:0;padding:0}
.year-btn{display:block;width:100%;text-align:left;appearance:none;border:1px solid var(--border);background:transparent;color:var(--text);padding:6px 10px;border-radius:8px;cursor:pointer;font-size:12px}
.year-btn + .year-btn{margin-top:6px}
.year-list li{margin-bottom:6px}
.year-btn:hover{border-color:#5a3f2d}
.year-btn.is-active{background:rgba(244,162,97,.16);border-color:#5a3f2d}
.site-header{border-bottom:1px solid var(--border);background:rgba(23,17,12,.55);backdrop-filter:saturate(140%) blur(6px);position:sticky;top:0;z-index:10}
.site-header .site-title{margin:0;font-size:22px;padding:12px 24px}
.site-header a{color:var(--text);text-decoration:none}
.site-desc{margin:0;padding:0 24px 12px;color:var(--muted);font-size:14px}
h1,h2,h3{line-height:1.3}
h2{font-size:20px;margin-top:16px}
.post-list{list-style:none;margin:16px 0 0;padding:0}
.post-item{padding:16px;border:1px solid var(--border);border-radius:12px;background:linear-gradient(180deg,rgba(255,220,180,.05),rgba(255,220,180,0));margin-bottom:12px}
.post-link{font-weight:600;color:var(--link);text-underline-offset:2px}
.post-link:hover{text-decoration:underline}
.post-date{display:inline-block;margin-left:8px;color:var(--muted);font-size:12px}
.post-desc{margin:8px 0 0;color:var(--text)}
.post-tags{margin-top:8px;color:var(--accent);font-size:12px}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}
.filter-btn{appearance:none;border:1px solid var(--border);background:transparent;color:var(--text);padding:6px 10px;border-radius:999px;cursor:pointer;font-size:12px}
.filter-btn:hover{border-color:#5a3f2d}
.filter-btn.is-active{background:rgba(244,162,97,.16);border-color:#5a3f2d}
.article{max-width:760px;margin:0 auto;padding:24px;border:1px solid var(--border);border-radius:12px;background:linear-gradient(180deg,rgba(255,220,180,.05),rgba(255,220,180,0))}
article h1{margin-top:0}
article pre{background:var(--code);padding:12px;border-radius:8px;overflow:auto}
article code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace}
.article img{max-width:100%;height:auto;border-radius:8px;display:block;margin:12px auto}
.site-footer{padding:24px;color:var(--muted);text-align:center}
.back{display:inline-block;margin-top:12px;color:var(--link)}
article blockquote{border-left:3px solid var(--accent);margin:12px 0;padding:8px 12px;color:var(--muted);background:rgba(244,162,97,.08);border-radius:6px}
article ul{padding-left:1.2em}
article a{color:var(--link)}

@media (max-width: 720px){
  .layout{flex-direction:column}
  .sidebar{position:static;flex-basis:auto;width:auto}
}