:root{--nav:#14304f;--band:#e6e8eb;--bg:#f5f6f8;--surface:#fff;--line:#dde2e8;--ink:#1c2430;--ink2:#4a5565;--accent:#1f5fbf;--accent-ink:#fff;--cur:#e1ebf8;--code:#eef1f5;color-scheme:light}@media (prefers-color-scheme:dark){:root{--nav:#0d2038;--band:#121a25;--bg:#0f151e;--surface:#17202c;--line:#283444;--ink:#e4e9f0;--ink2:#a7b2c0;--accent:#7fb0f5;--accent-ink:#0d2038;--cur:#1d3354;--code:#1d2735;color-scheme:dark}}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:16px}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}body{background:var(--bg);color:var(--ink);-webkit-text-size-adjust:100%;margin:0;font:16px/1.6 Segoe UI,system-ui,-apple-system,Helvetica Neue,sans-serif}::selection{background:var(--cur);color:var(--ink)}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:3px}a{color:var(--accent);text-underline-offset:3px}code,.mono{font-family:Cascadia 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time{color:var(--ink2);margin-left:6px;font-size:11.5px;font-weight:400}& .txt{font-size:13.5px;line-height:1.45}& .compose{color:#6b7686;border:1px solid #d5dbe2;border-radius:6px;margin:10px 14px 12px;padding:7px 10px;font-size:12.5px}& .space{border:1px solid var(--line);background:#fff;border-radius:10px;grid-template-columns:220px 1fr;margin-left:36px;display:grid;position:relative;overflow:hidden;box-shadow:0 18px 40px -18px #14304f59}& .t{background:var(--rail);border-right:1px solid var(--line);padding:14px 10px;font-size:12.5px}& .t b{padding:0 8px 8px;display:block}& .t div{border-radius:5px;padding:3px 8px}& .t .cur{background:var(--cur);color:var(--accent);font-weight:600}& .t .k{padding-left:22px}& .pg{padding:18px 24px;font-size:13px}& .pg .h3{margin:0 0 4px;font-size:20px;font-weight:600}& .meta{color:var(--ink2);margin-bottom:10px;font-size:12.5px}& .pg .h4{margin:14px 0 4px;font-size:14px;font-weight:600}& ol,& ul.tasks{margin:6px 0 0 18px;padding:0}& li{padding:2px 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.pill{vertical-align:2px;border-radius:10px;margin-left:6px;padding:2px 9px;font-size:11px;font-weight:600;display:inline-block}& .pill.lock{color:#7a4e06;background:#fdf1d6}& .pill.ver{color:var(--accent);background:#e1ebf8}& .ctl{justify-content:center;align-items:center;gap:14px;margin:22px 0 48px;display:flex}& .arrow{width:38px;height:38px;color:var(--nav);cursor:pointer;background:#fff;border:1px solid #c5cdd7;border-radius:50%;place-items:center;display:grid}& .arrow:hover{border-color:var(--accent);color:var(--accent)}& .arrow svg{width:16px;height:16px}& .tabs{flex-wrap:wrap;justify-content:center;gap:6px;display:flex}& .tabs button{font:inherit;color:var(--ink2);cursor:pointer;background:#fff;border:1px solid #c5cdd7;border-radius:18px;padding:6px 14px;font-size:13px}& .tabs button:hover{color:var(--ink);border-color:#9aa6b4}& .tabs button[aria-selected=true]{background:var(--nav);border-color:var(--nav);color:#fff}& .win{background:#fff;border:1px solid #c3cad3;border-radius:6px;font-size:12.5px;position:absolute;overflow:hidden;box-shadow:0 12px 26px -14px #14304f80}& .win .wt{color:#3d4757;background:#f1f3f6;border-bottom:1px solid #dde2e8;align-items:center;gap:8px;height:28px;padding:0 10px;font-size:11.5px;display:flex}& .win .wt i{letter-spacing:6px;color:#8a95a3;margin-left:auto;font-style:normal}& .mail .hd{border-bottom:1px solid #eceff3;padding:8px 12px 6px;line-height:1.45}& .mail .hd b{margin-bottom:2px;font-size:13.5px;display:block}& .mail .hd span{color:#5b6573;font-size:11.5px;display:block}& .mail .bd{padding:8px 12px 10px;line-height:1.5}& .mail .q{color:#5b6573;border-left:1px solid #c3cad3;margin-top:6px;padding-left:8px}& .dir table{width:100%;margin:0;font-size:11.5px}& .dir td,& .dir th{white-space:nowrap;border:0;border-bottom:1px solid #f0f2f5;padding:3px 10px}& .dir th{color:#5b6573;background:#fff;border-bottom:1px solid #dde2e8;font-weight:400}& .dir td:first-child{align-items:center;gap:6px;display:flex}& .dir .ic{border:1.4px solid #2b62b8;border-radius:1px 4px 1px 1px;flex:none;width:11px;height:14px}& .dir .sel td{background:#dcebfb}& .dir .ft{color:#5b6573;background:#f7f8fa;padding:3px 10px;font-size:11px}& .mini{background:#fff;border:1px solid #c3cad3;border-radius:8px;width:290px;padding:8px 10px;font-size:12.5px;position:absolute;box-shadow:0 12px 26px -14px #14304f80}& .mini .r{grid-template-columns:24px 1fr;gap:8px;padding:3px 0;display:grid}& .mini svg{border-radius:50%;width:24px;height:24px}& .mini b{font-size:12px}& .mini time{color:#5b6573;margin-left:5px;font-size:11px}@media (prefers-reduced-motion:reduce){& .slide,& .slide.on{transition:none}}}