/* TLDR · Notion-style shared stylesheet. All pages MUST link /assets/notion.css */
:root{--bg:#fff;--fg:#37352f;--mut:rgba(55,53,47,.65);--faint:rgba(55,53,47,.45);--line:rgba(55,53,47,.09);--hover:rgba(55,53,47,.08);--gray-bg:#f7f6f3;--code-fg:#eb5757;--code-bg:rgba(135,131,120,.15);--link:#37352f;
--n-gray:#9b9a97;--n-brown:#64473a;--n-orange:#d9730d;--n-yellow:#dfab01;--n-green:#0f7b6c;--n-blue:#0b6e99;--n-purple:#6940a5;--n-pink:#ad1a72;--n-red:#e03e3e;
--cover:linear-gradient(120deg,#f1e8dc,#e8eef3 60%,#ece5f2)}
@media(prefers-color-scheme:dark){:root{--bg:#191919;--fg:rgba(255,255,255,.81);--mut:rgba(255,255,255,.55);--faint:rgba(255,255,255,.4);--line:rgba(255,255,255,.094);--hover:rgba(255,255,255,.055);--gray-bg:#252525;--code-fg:#ff7369;--code-bg:rgba(135,131,120,.25);--link:rgba(255,255,255,.81);
--n-gray:#979a9b;--n-brown:#937264;--n-orange:#ffa344;--n-yellow:#ffdc49;--n-green:#4dab9a;--n-blue:#529cca;--n-purple:#9a6dd7;--n-pink:#e255a1;--n-red:#ff7369;--cover:linear-gradient(120deg,#3a302a,#26313a 60%,#332a3a)}}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.65 ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}
.cover{height:200px;background:var(--cover)}
.page{max-width:720px;margin:0 auto;padding:0 24px 120px}
.icon{font-size:72px;line-height:1;margin-top:-42px;position:relative}
.page.no-cover .icon{margin-top:72px}
h1.title{font-size:40px;font-weight:700;line-height:1.2;margin:16px 0 4px;letter-spacing:-.01em}
.props{color:var(--mut);font-size:14px;margin:8px 0 20px;display:grid;grid-template-columns:120px 1fr;gap:4px 8px}.props span:nth-child(odd){color:var(--faint)}
h2{font-size:1.5em;font-weight:600;margin:2em 0 .3em;line-height:1.3}h3{font-size:1.25em;font-weight:600;margin:1.4em 0 .2em}
p{margin:.3em 0 .7em}
a{color:var(--link);text-decoration:underline;text-decoration-color:var(--faint);text-underline-offset:2px;border-radius:3px;transition:background .12s}a:hover{background:var(--hover)}
hr{border:0;border-top:1px solid var(--line);margin:1.5em 0}
code{font:85%/1.4 "SFMono-Regular",Menlo,Consolas,monospace;color:var(--code-fg);background:var(--code-bg);padding:.2em .4em;border-radius:4px}
pre{position:relative;background:var(--gray-bg);color:var(--fg);padding:32px 18px 18px;border-radius:4px;overflow:auto;font-size:14px;line-height:1.55}
pre code{color:inherit;background:none;padding:0;font-size:inherit}
.copy{position:absolute;top:6px;right:8px;font-size:12px;color:var(--mut);background:transparent;border:0;border-radius:4px;padding:2px 8px;cursor:pointer;font-family:inherit}.copy:hover{background:var(--hover)}
.callout{display:flex;gap:10px;background:var(--gray-bg);border-radius:4px;padding:16px 16px 16px 12px;margin:.8em 0}.callout>.emoji{font-size:1.2em;line-height:1.4}.callout>div>p:last-child{margin-bottom:0}
details{margin:.3em 0}details>summary{cursor:pointer;list-style:none;padding:2px 4px;border-radius:4px}details>summary::before{content:"▸";display:inline-block;width:1.2em;color:var(--mut);transition:transform .15s}details[open]>summary::before{transform:rotate(90deg)}details>summary:hover{background:var(--hover)}details>*:not(summary){padding-left:1.6em}
blockquote{margin:.6em 0;padding:0 .9em;border-left:3px solid currentColor}
table{border-collapse:collapse;width:100%;font-size:14px;margin:.8em 0}th,td{border:1px solid var(--line);padding:7px 9px;text-align:left;vertical-align:top}th{color:var(--mut);font-weight:500;background:var(--gray-bg)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin:.8em 0}.card{border:1px solid var(--line);border-radius:4px;padding:12px 14px;transition:background .12s}.card:hover{background:var(--hover)}.card h4{margin:0 0 4px;font-size:15px}.card p{margin:0;font-size:14px;color:var(--mut)}
.stats{display:flex;flex-wrap:wrap;gap:8px}.stat{border:1px solid var(--line);border-radius:4px;padding:6px 12px;font-size:14px;color:var(--mut)}.stat b{color:var(--fg);margin-right:4px}
.tabs{display:flex;gap:4px;flex-wrap:wrap;border-bottom:1px solid var(--line);margin-top:.5em}.tabs button{background:none;border:0;color:var(--mut);font:inherit;font-size:14px;padding:6px 10px;border-radius:4px 4px 0 0;cursor:pointer;border-bottom:2px solid transparent}.tabs button:hover{background:var(--hover)}.tabs button.on{color:var(--fg);border-bottom-color:var(--fg)}
.figure{border:1px solid var(--line);border-radius:4px;padding:16px;margin:.8em 0;background:var(--bg)}
.mermaid{text-align:center;background:none;padding:0}
.caption{font-size:13px;color:var(--faint)}
.back{display:inline-block;margin:16px 0 0;font-size:14px;color:var(--mut);text-decoration:none;padding:2px 6px}
/* floating TOC */
.toc{font-size:14px}.toc a{display:block;color:var(--mut);text-decoration:none;padding:3px 6px}.toc a:hover{color:var(--fg)}.toc .t{color:var(--faint);font-size:12px;padding:0 6px 4px;text-transform:uppercase;letter-spacing:.05em}
@media(min-width:1240px){.toc{position:fixed;top:120px;left:calc(50% - 360px - 240px);width:200px}}
@media(max-width:1239px){.toc{border:1px solid var(--line);border-radius:4px;padding:8px;margin:1em 0}}
/* database list (index) */
.db{border-top:1px solid var(--line)}.db a.row{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:baseline;padding:10px 6px;border-bottom:1px solid var(--line);text-decoration:none}.db a.row:hover{background:var(--hover)}.row .name{font-weight:500}.row .desc{grid-column:1/-1;font-size:14px;color:var(--mut);margin-top:-6px}.row time{font-size:13px;color:var(--faint)}.tag{font-size:12px;background:var(--code-bg);border-radius:3px;padding:1px 6px;margin-left:6px;color:var(--mut)}
@media(max-width:600px){h1.title{font-size:32px}.cover{height:120px}}
