:root{--bg:#0b0d10;--fg:#e7eaed;--muted:#9aa4b2;--accent:#10b981;--card:#14181d;--border:#242a32;--mark:#10b98133}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,system-ui,sans-serif;font-size:14px}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.main{padding:16px;max-width:1100px;margin:0 auto}nav.topnav{display:flex;align-items:center;gap:14px;padding:12px 18px;background:#0e1114;border-bottom:1px solid var(--border);position:-webkit-sticky;position:sticky;top:0;z-index:20}nav.topnav .brand{color:var(--accent);font-weight:700}nav.topnav a{color:var(--fg)}nav.topnav .spacer{flex:1 1}nav.topnav .user{color:var(--muted);font-size:12px}button,input,select,textarea{background:var(--card);color:var(--fg);border:1px solid var(--border);border-radius:6px;padding:8px 12px;font-size:13px;font-family:inherit}input[type=search],input[type=text]{width:100%}button{cursor:pointer}button.primary{background:var(--accent);color:#03130b;border-color:var(--accent);font-weight:600}button.primary:disabled{opacity:.5;cursor:not-allowed}.card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:14px 16px}.list{display:flex;flex-direction:column;gap:8px}.row{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:12px 14px;cursor:pointer;transition:border-color .15s}.row:hover{border-color:var(--accent)}.row .t{font-weight:600;margin-bottom:4px;line-height:1.3}.row .meta{color:var(--muted);font-size:12px;display:flex;gap:10px;flex-wrap:wrap}.row mark{background:var(--mark);color:var(--fg);padding:0 2px;border-radius:2px}.row .snippet{margin-top:6px;color:var(--muted);font-size:12px}.badge{background:#1f2630;padding:2px 8px;border-radius:10px;font-family:monospace;font-size:11px;color:var(--muted)}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:12px}.tabs button{background:transparent;border:none;border-bottom:2px solid transparent;color:var(--muted);padding:8px 14px}.tabs button.active{color:var(--fg);border-bottom-color:var(--accent)}.prose{line-height:1.65}.mono,.prose{white-space:pre-wrap}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}.mono a{color:var(--accent)}.note h1,.note h2,.note h3{margin:18px 0 8px}.note ul{padding-left:20px}.note code{background:#1f2630;padding:1px 4px;border-radius:3px}.comment{border-bottom:1px solid var(--border);padding:10px 0}.comment .who{font-weight:600}.comment .meta{color:var(--muted);font-size:12px}.comment .actions{display:flex;gap:6px;margin-top:4px}.comment .actions button{padding:4px 8px;font-size:12px}.empty{padding:28px;text-align:center;color:var(--muted)}.btn-row{display:flex;gap:8px;flex-wrap:wrap}.yt-embed{position:relative;aspect-ratio:16/9;width:100%}.yt-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0;border-radius:10px}::selection{background:var(--mark);color:var(--fg)}