/* ==========================================================
   كتابات محمد جمال — الواجهة العامة
   ========================================================== */

@font-face{font-family:"Plex Arabic";src:url(../fonts/plex-ar-400.woff2) format("woff2");font-weight:400;font-display:swap;unicode-range:U+0600-06FF,U+0750-077F,U+0870-08FF,U+FB50-FDFF,U+FE70-FEFF,U+200C-200E}
@font-face{font-family:"Plex Arabic";src:url(../fonts/plex-ar-500.woff2) format("woff2");font-weight:500;font-display:swap;unicode-range:U+0600-06FF,U+0750-077F,U+0870-08FF,U+FB50-FDFF,U+FE70-FEFF,U+200C-200E}
@font-face{font-family:"Plex Arabic";src:url(../fonts/plex-ar-600.woff2) format("woff2");font-weight:600;font-display:swap;unicode-range:U+0600-06FF,U+0750-077F,U+0870-08FF,U+FB50-FDFF,U+FE70-FEFF,U+200C-200E}
@font-face{font-family:"Plex Arabic";src:url(../fonts/plex-ar-700.woff2) format("woff2");font-weight:700;font-display:swap;unicode-range:U+0600-06FF,U+0750-077F,U+0870-08FF,U+FB50-FDFF,U+FE70-FEFF,U+200C-200E}
@font-face{font-family:"Plex Arabic";src:url(../fonts/plex-la-400.woff2) format("woff2");font-weight:400;font-display:swap;unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+2122}
@font-face{font-family:"Plex Arabic";src:url(../fonts/plex-la-500.woff2) format("woff2");font-weight:500;font-display:swap;unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+2122}
@font-face{font-family:"Plex Arabic";src:url(../fonts/plex-la-600.woff2) format("woff2");font-weight:600;font-display:swap;unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+2122}
@font-face{font-family:"Plex Arabic";src:url(../fonts/plex-la-700.woff2) format("woff2");font-weight:700;font-display:swap;unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+2122}
@font-face{font-family:"Naskh";src:url(../fonts/naskh-ar-500.woff2) format("woff2");font-weight:500;font-display:swap;unicode-range:U+0600-06FF,U+0750-077F,U+0870-08FF,U+FB50-FDFF,U+FE70-FEFF}
@font-face{font-family:"Naskh";src:url(../fonts/naskh-ar-700.woff2) format("woff2");font-weight:700;font-display:swap;unicode-range:U+0600-06FF,U+0750-077F,U+0870-08FF,U+FB50-FDFF,U+FE70-FEFF}

/* ---------- Tokens ---------- */
:root{
  --paper:#f5f7f4;
  --surface:#ffffff;
  --ink:#16201a;
  --ink-2:#4b5850;
  --ink-3:#76827b;
  --line:#dfe5e0;
  --line-2:#cbd4cd;
  --accent:var(--accent-l,#15803d);
  --on-accent:#ffffff;
  --accent-soft:color-mix(in srgb,var(--accent) 9%,var(--paper));
  --accent-line:color-mix(in srgb,var(--accent) 28%,var(--paper));
  --amber:#a6530a;
  --amber-soft:color-mix(in srgb,#d97706 12%,var(--paper));
  --rule:color-mix(in srgb,var(--accent) 7%,var(--line));
  --shadow:0 1px 2px rgb(22 32 26/.05),0 6px 24px -12px rgb(22 32 26/.18);

  --f-body:"Plex Arabic",system-ui,-apple-system,"Segoe UI",Tahoma,sans-serif;
  --f-head:"Naskh","Plex Arabic",serif;

  --r-sm:6px; --r:10px; --r-lg:16px;
  --wrap:74rem; --read:44rem;
  --gutter:clamp(1rem,4vw,2rem);
  color-scheme:light;
}
.hf-plex{--f-head:"Plex Arabic",system-ui,sans-serif}

@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --paper:#0e1411; --surface:#141c17; --ink:#e3e9e5; --ink-2:#aab5ae; --ink-3:#7f8c85;
    --line:#222c26; --line-2:#2e3a33; --accent:var(--accent-d,#22c55e); --on-accent:#05210f;
    --amber:#f2a541; --amber-soft:color-mix(in srgb,#f59e0b 12%,var(--paper));
    --shadow:0 1px 2px rgb(0 0 0/.3),0 8px 28px -14px rgb(0 0 0/.6);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --paper:#0e1411; --surface:#141c17; --ink:#e3e9e5; --ink-2:#aab5ae; --ink-3:#7f8c85;
  --line:#222c26; --line-2:#2e3a33; --accent:var(--accent-d,#22c55e); --on-accent:#05210f;
  --amber:#f2a541; --amber-soft:color-mix(in srgb,#f59e0b 12%,var(--paper));
  --shadow:0 1px 2px rgb(0 0 0/.3),0 8px 28px -14px rgb(0 0 0/.6);
  color-scheme:dark;
}

/* ---------- Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:5.5rem}
body{margin:0;background:var(--paper);color:var(--ink);font:400 1.0625rem/1.85 var(--f-body);text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;min-height:100vh;display:flex;flex-direction:column}
main{flex:1}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:.3em}
a:hover{color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
h1,h2,h3,h4{line-height:1.45;margin:0;font-weight:700}
p{margin:0}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;inset-inline-start:1rem;top:-4rem;background:var(--accent);color:var(--on-accent);padding:.5rem 1rem;border-radius:var(--r-sm);z-index:100}
.skip:focus{top:1rem}
.ic{flex:none;vertical-align:middle}
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.wrap-read{width:100%;max-width:calc(var(--read) + 2*var(--gutter));margin-inline:auto;padding-inline:var(--gutter)}
.wrap-cover{width:100%;max-width:calc(56rem + 2*var(--gutter));margin-inline:auto;padding-inline:var(--gutter)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.5rem;justify-content:center;font:600 .975rem/1 var(--f-body);padding:.85rem 1.35rem;border-radius:999px;background:var(--accent);color:var(--on-accent);border:1px solid var(--accent);text-decoration:none;cursor:pointer;transition:background .15s,color .15s,border-color .15s}
.btn:hover{color:var(--on-accent);background:color-mix(in srgb,var(--accent) 86%,var(--ink))}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn-ghost:hover{background:var(--surface);color:var(--accent);border-color:var(--accent-line)}
.btn-sm{padding:.6rem 1rem;font-size:.9rem}
.icon-btn{display:inline-grid;place-items:center;width:2.5rem;height:2.5rem;border-radius:999px;border:0;background:transparent;color:var(--ink-2);cursor:pointer}
.icon-btn:hover{background:var(--accent-soft);color:var(--accent)}

/* ---------- Admin bar ---------- */
.adminbar{background:var(--ink);color:var(--paper);font-size:.85rem}
.adminbar .wrap{display:flex;gap:1.25rem;align-items:center;min-height:2.25rem}
.adminbar a{color:inherit;text-decoration:none;opacity:.85;display:inline-flex;gap:.35rem;align-items:center}
.adminbar a:hover{opacity:1;color:inherit}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.header-in{display:flex;align-items:center;gap:1.5rem;min-height:4.25rem}
.brand{display:inline-flex;align-items:center;gap:.65rem;text-decoration:none;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand-mark{width:.7rem;height:1.6rem;border-radius:2px;background:var(--accent);transform:skewX(-14deg)}
.brand-name{font:700 1.35rem/1 var(--f-head);letter-spacing:0;white-space:nowrap;padding-top:.2rem}
.nav{display:flex;gap:.25rem;margin-inline-start:auto}
.nav a{padding:.5rem .85rem;border-radius:999px;text-decoration:none;color:var(--ink-2);font-weight:500;font-size:.98rem}
.nav a:hover{color:var(--ink);background:var(--accent-soft)}
.nav a[aria-current="page"]{color:var(--accent);background:var(--accent-soft)}
.header-tools{display:flex;gap:.15rem}
.menu-btn{display:none}
.i-sun,.i-close{display:none}
[data-theme="dark"] .i-sun{display:inline}
[data-theme="dark"] .i-moon{display:none}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .i-sun{display:inline}:root:not([data-theme="light"]) .i-moon{display:none}}

@media (max-width:860px){
  .menu-btn{display:inline-grid}
  .header-tools{margin-inline-start:auto}
  .nav{position:fixed;inset:4.25rem 0 auto 0;flex-direction:column;gap:0;padding:.75rem var(--gutter) 1.25rem;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow);transform:translateY(-.5rem);opacity:0;visibility:hidden;transition:opacity .18s,transform .18s,visibility .18s;margin:0}
  .nav a{padding:.85rem .75rem;border-radius:var(--r);font-size:1.05rem}
  body.nav-open .nav{opacity:1;visibility:visible;transform:none}
  body.nav-open .i-open{display:none}
  body.nav-open .i-close{display:inline}
  .brand-name{font-size:1.2rem}
}
.adminbar~.site-header .nav{top:auto}

/* ---------- Search overlay ---------- */
.search-overlay{position:fixed;inset:0;z-index:60;background:color-mix(in srgb,var(--ink) 35%,transparent);display:flex;align-items:flex-start;justify-content:center;padding:12vh var(--gutter) 0}
.search-overlay[hidden]{display:none}
.search-box{width:min(40rem,100%);display:flex;align-items:center;gap:.75rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:.5rem .5rem .5rem 1rem;padding-inline-start:1.1rem;box-shadow:var(--shadow);color:var(--ink-3)}
.search-box input{flex:1;border:0;background:transparent;font:500 1.15rem var(--f-body);color:var(--ink);padding:.75rem 0;outline:0}

/* ---------- Hero ---------- */
.hero{position:relative;border-bottom:1px solid var(--line);overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(to bottom,transparent 0,transparent calc(2.25rem - 1px),var(--rule) calc(2.25rem - 1px),var(--rule) 2.25rem);
  -webkit-mask-image:linear-gradient(to bottom,#000 25%,transparent 100%);mask-image:linear-gradient(to bottom,#000 25%,transparent 100%)}
.hero-in::before{content:"";position:absolute;top:0;bottom:0;inset-inline-start:calc(var(--gutter) + 2.4rem);width:1px;background:var(--accent-line)}
.hero-in{position:relative;padding-block:clamp(2.75rem,7vw,5.5rem) clamp(2.5rem,6vw,4.5rem);padding-inline-start:calc(var(--gutter) + 4rem)}
.hero-who{display:flex;align-items:center;gap:.85rem;margin-bottom:1.75rem}
.hero-who strong{display:block;font-weight:600;font-size:1rem;line-height:1.4}
.hero-who>div>span{display:block;color:var(--ink-3);font-size:.9rem;line-height:1.4}
.avatar{width:56px;height:56px;border-radius:50%;object-fit:cover;border:2px solid var(--surface);box-shadow:0 0 0 1px var(--line-2);flex:none}
.avatar-letter{display:inline-grid;place-items:center;background:var(--accent);color:var(--on-accent);font:600 1.45rem/1.2 var(--f-body);padding-bottom:.1em}
.hero-title{font:700 clamp(1.95rem,4.6vw,3.35rem)/1.5 var(--f-head);max-width:22ch;text-wrap:balance}
.hero-text{margin-top:1.1rem;color:var(--ink-2);font-size:clamp(1.05rem,1.6vw,1.2rem);max-width:46ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:2rem}
@media (max-width:640px){.hero-in{padding-inline-start:calc(var(--gutter) + 1.6rem)}.hero-in::before{inset-inline-start:calc(var(--gutter) + .55rem)}}

/* ---------- Home grid ---------- */
.home-grid{display:grid;grid-template-columns:minmax(0,1fr) 17.5rem;gap:clamp(2rem,5vw,4.5rem);padding-block:clamp(2.5rem,5vw,4rem)}
@media (max-width:980px){.home-grid{grid-template-columns:1fr}}
.section-h{font:700 1.05rem/1.4 var(--f-body);color:var(--ink-3);margin-bottom:1.25rem;display:flex;align-items:center;gap:.75rem}
.section-h::after{content:"";flex:1;height:1px;background:var(--line)}

/* Lead */
.lead{display:grid;gap:1.25rem;padding-bottom:2rem;margin-bottom:.5rem;border-bottom:1px solid var(--line)}
.lead-img{display:block;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:16/9;background:var(--line)}
.lead-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.lead-img:hover img{transform:scale(1.02)}
.lead-title{font:700 clamp(1.55rem,3vw,2.15rem)/1.5 var(--f-head);margin:.35rem 0 .6rem;text-wrap:balance}
.lead-title a{text-decoration:none}
.lead-body>p{color:var(--ink-2);font-size:1.075rem}
.lead .row-meta{margin-top:.85rem}

.kicker{display:inline-block;font-size:.85rem;font-weight:600;color:var(--amber);text-decoration:none;line-height:1.6}
.kicker:hover{color:var(--accent)}

/* Rows (post index) */
.rows{display:flex;flex-direction:column}
.row{display:grid;grid-template-columns:4.25rem minmax(0,1fr);gap:1.25rem;padding:1.6rem 0;border-bottom:1px solid var(--line)}
.row.has-thumb{grid-template-columns:4.25rem minmax(0,1fr) 9.5rem}
.row-date{display:flex;flex-direction:column;align-items:center;text-align:center;padding-top:.3rem;color:var(--ink-3);line-height:1.3;font-size:.82rem;border-inline-end:1px solid var(--line);padding-inline-end:1rem}
.row-date b{font-size:1.65rem;font-weight:600;color:var(--ink);line-height:1.1;font-variant-numeric:tabular-nums}
.row-date .yr{font-size:.75rem;opacity:.85}
.row-title{font:700 1.3rem/1.55 var(--f-head);margin:.1rem 0 .35rem;text-wrap:pretty}
.row-title a{text-decoration:none}
.row-title a:hover{text-decoration:underline;text-decoration-color:var(--accent-line)}
.row-excerpt{color:var(--ink-2);font-size:.98rem;line-height:1.85;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.row-meta{display:inline-flex;align-items:center;gap:.4rem;flex-wrap:wrap;color:var(--ink-3);font-size:.85rem;margin-top:.5rem}
.row-meta a{color:var(--ink-2);text-decoration:none}
.row-meta a:hover{color:var(--accent)}
.sep{display:inline-block;width:4px;height:4px;border-radius:50%;background:var(--line-2);margin-inline:.35rem}
.row-thumb{align-self:start;border-radius:var(--r);overflow:hidden;aspect-ratio:4/3;background:var(--line);margin-top:.3rem}
.row-thumb img{width:100%;height:100%;object-fit:cover}
@media (max-width:640px){
  .row,.row.has-thumb{grid-template-columns:3.4rem minmax(0,1fr);gap:.9rem}
  .row-thumb{display:none}
  .row-date b{font-size:1.35rem}
  .row-date{padding-inline-end:.75rem}
  .row-title{font-size:1.18rem}
}

/* Side */
.home-side{display:flex;flex-direction:column;gap:2.25rem}
.side-block{padding-top:.2rem}
.side-h{font:700 1rem/1.4 var(--f-body);margin-bottom:.85rem;color:var(--ink)}
.topic-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;border-top:1px solid var(--line)}
.topic-list a{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:.7rem .25rem;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink-2);font-weight:500}
.topic-list a:hover,.topic-list a[aria-current="page"]{color:var(--accent)}
.count{font-size:.8rem;color:var(--ink-3);background:var(--accent-soft);border-radius:999px;padding:.05rem .6rem;font-variant-numeric:tabular-nums}
.q-mini{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.15rem}
.q-mini li{position:relative;padding-inline-start:1.1rem}
.q-mini li::before{content:"";position:absolute;inset-inline-start:0;top:.85em;width:.45rem;height:2px;background:var(--accent)}
.q-mini a{text-decoration:none;color:var(--ink-2);line-height:1.7;display:block;padding:.3rem 0}
.q-mini a:hover{color:var(--accent)}
.side-more{display:inline-block;margin-top:.6rem;font-size:.9rem;color:var(--accent);font-weight:600;text-decoration:none}
.side-note{color:var(--ink-3);font-size:.95rem}
.side-ask{margin-top:1rem}

/* ---------- Pagination ---------- */
.pager{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-top:2.5rem;flex-wrap:wrap}
.pager-nums{display:flex;gap:.25rem;margin-inline:auto}
.pager a,.pager span{min-width:2.5rem;height:2.5rem;display:inline-grid;place-items:center;padding-inline:.75rem;border-radius:999px;text-decoration:none;font-weight:500;color:var(--ink-2);font-variant-numeric:tabular-nums}
.pager a:hover{background:var(--accent-soft);color:var(--accent)}
.pager [aria-current]{background:var(--ink);color:var(--paper)}
.pager-step{border:1px solid var(--line-2)}

/* ---------- Breadcrumbs ---------- */
.crumbs ol{list-style:none;margin:0 0 1.25rem;padding:0;display:flex;flex-wrap:wrap;gap:.25rem;font-size:.86rem;color:var(--ink-3)}
.crumbs li:not(:last-child)::after{content:"/";margin-inline-start:.4rem;opacity:.6}
.crumbs a{text-decoration:none;color:var(--ink-2)}
.crumbs a:hover{color:var(--accent)}
.crumbs [aria-current]{display:inline-block;max-width:30ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;vertical-align:bottom}

/* ---------- Post ---------- */
.progress{position:fixed;top:0;inset-inline:0;height:3px;z-index:50;pointer-events:none}
.progress span{display:block;height:100%;width:100%;background:var(--accent);transform-origin:right;transform:scaleX(0)}
.preview-bar{background:var(--amber-soft);color:var(--amber);text-align:center;padding:.6rem 1rem;font-weight:600;font-size:.92rem;border-bottom:1px solid var(--line)}
.post-head{padding-top:clamp(2rem,5vw,3.5rem);padding-bottom:1.75rem}
.post-title{font:700 clamp(1.9rem,4.4vw,2.9rem)/1.5 var(--f-head);margin:.35rem 0 1rem;text-wrap:balance}
.post-meta{display:flex;flex-wrap:wrap;gap:.5rem 1.25rem;color:var(--ink-3);font-size:.9rem}
.post-meta span{display:inline-flex;align-items:center;gap:.4rem}
.post-meta .by a{color:var(--ink);font-weight:600;text-decoration:none}
.post-meta .by a:hover{color:var(--accent)}
.post-cover{margin:0 auto 2.5rem}
.post-cover img{width:100%;border-radius:var(--r-lg);aspect-ratio:16/9;object-fit:cover;background:var(--line)}

.post-layout{width:100%;max-width:calc(var(--read) + 2*var(--gutter));margin-inline:auto;padding-inline:var(--gutter)}
.with-toc .post-layout{max-width:calc(var(--read) + 16rem + 3rem + 2*var(--gutter));display:grid;grid-template-columns:minmax(0,var(--read)) 16rem;gap:3rem;justify-content:center;align-items:start}
.with-toc .post-main{grid-column:1;grid-row:1}
.toc{grid-column:2;grid-row:1;position:sticky;top:5.75rem;font-size:.9rem;max-height:calc(100vh - 7rem);overflow:auto}
.toc summary{display:flex;align-items:center;gap:.5rem;font-weight:600;color:var(--ink);cursor:pointer;list-style:none;padding-bottom:.75rem;border-bottom:1px solid var(--line)}
.toc summary::-webkit-details-marker{display:none}
.toc ol{list-style:none;margin:.5rem 0 0;padding:0}
.toc li a{display:block;padding:.4rem .75rem;border-inline-start:2px solid var(--line);text-decoration:none;color:var(--ink-3);line-height:1.6}
.toc li.lv3 a{padding-inline-start:1.5rem;font-size:.85rem}
.toc li a:hover{color:var(--ink)}
.toc li a.on{color:var(--accent);border-color:var(--accent)}
@media (max-width:1100px){
  .with-toc .post-layout{display:block;max-width:calc(var(--read) + 2*var(--gutter))}
  .toc{position:static;max-height:none;margin-bottom:2rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:1rem 1.1rem}
  .toc summary{border-bottom:0;padding-bottom:0}
  .toc details[open] summary{padding-bottom:.6rem;border-bottom:1px solid var(--line)}
}

.tldr{background:var(--accent-soft);border-inline-start:3px solid var(--accent);border-radius:0 var(--r) var(--r) 0;padding:1.15rem 1.35rem;margin-bottom:2.25rem;color:var(--ink);font-size:1.02rem;line-height:1.95}
.tldr h2{font:700 .9rem/1.4 var(--f-body);color:var(--accent);margin-bottom:.4rem}

/* Prose */
.prose{font-size:1.125rem;line-height:2;color:var(--ink);overflow-wrap:break-word}
.prose>*+*{margin-top:1.35em}
.prose h2{font:700 1.65rem/1.55 var(--f-head);margin-top:2.2em;padding-top:.2em}
.prose h3{font:700 1.3rem/1.6 var(--f-head);margin-top:1.8em}
.prose h4{font-size:1.1rem;margin-top:1.6em}
.prose h2+*,.prose h3+*{margin-top:.6em}
.prose a{color:var(--accent);text-decoration-color:var(--accent-line)}
.prose a:hover{text-decoration-color:currentColor}
.prose strong{font-weight:700}
.prose ul,.prose ol{padding-inline-start:1.4em}
.prose li+li{margin-top:.4em}
.prose li::marker{color:var(--accent)}
.prose blockquote{margin-inline:0;padding:.25rem 1.25rem;border-inline-start:3px solid var(--line-2);color:var(--ink-2);font-family:var(--f-head);font-size:1.2rem;line-height:1.9}
.prose img{border-radius:var(--r)}
.prose figure{margin-inline:0}
.prose figcaption{font-size:.88rem;color:var(--ink-3);text-align:center;margin-top:.6rem;line-height:1.7}
.prose hr{border:0;height:1px;background:var(--line);margin-block:2.5em}
.prose code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.88em;background:var(--accent-soft);padding:.12em .4em;border-radius:4px;direction:ltr;unicode-bidi:isolate}
.prose pre{background:var(--ink);color:var(--paper);padding:1rem 1.2rem;border-radius:var(--r);overflow:auto;direction:ltr;text-align:left;font-size:.9rem;line-height:1.7}
.prose pre code{background:none;padding:0;color:inherit}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
.prose table{width:100%;border-collapse:collapse;font-size:.96rem;line-height:1.7}
.prose th,.prose td{padding:.7rem .9rem;border-bottom:1px solid var(--line);text-align:start;vertical-align:top}
.prose th{background:var(--accent-soft);font-weight:600}
.prose tr:last-child td{border-bottom:0}
.prose .callout{border-radius:var(--r);padding:1rem 1.2rem;border:1px solid var(--line);background:var(--surface);font-size:1.02rem}
.prose .callout>*+*{margin-top:.6em}
.prose .callout-tip{border-color:var(--accent-line);background:var(--accent-soft)}
.prose .callout-warn{border-color:color-mix(in srgb,#d97706 35%,var(--paper));background:var(--amber-soft)}
.prose .callout-note{border-inline-start:3px solid var(--ink-3)}

/* FAQ */
.faq{margin-top:3rem;padding-top:2rem;border-top:1px solid var(--line)}
.faq h2{font:700 1.5rem/1.5 var(--f-head);margin-bottom:1rem}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:1rem;padding:1.05rem 0;font-weight:600;font-size:1.05rem;line-height:1.7}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:.6rem;height:.6rem;margin-top:.6rem;border-inline-end:2px solid var(--ink-3);border-bottom:2px solid var(--ink-3);transform:rotate(45deg);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(-135deg);margin-top:.85rem}
.faq-a{padding:0 0 1.2rem;color:var(--ink-2);line-height:1.95}

.tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:2.5rem}
.tags a{font-size:.88rem;padding:.3rem .85rem;border-radius:999px;background:var(--surface);border:1px solid var(--line);text-decoration:none;color:var(--ink-2)}
.tags a:hover{border-color:var(--accent-line);color:var(--accent)}

.share{display:flex;align-items:center;gap:.4rem;margin-top:1.75rem;padding-block:1rem;border-block:1px solid var(--line);color:var(--ink-3);font-size:.9rem}
.share span:first-child{margin-inline-end:auto}
.share a,.share button{position:relative;display:inline-grid;place-items:center;width:2.4rem;height:2.4rem;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink-2);cursor:pointer}
.share a:hover,.share button:hover{color:var(--accent);border-color:var(--accent-line)}
.copied{position:absolute;bottom:calc(100% + .4rem);white-space:nowrap;background:var(--ink);color:var(--paper);font-size:.75rem;padding:.2rem .5rem;border-radius:4px;opacity:0;pointer-events:none;transition:opacity .15s}
.is-copied .copied{opacity:1}

.author-box{display:flex;gap:1.1rem;align-items:flex-start;margin-top:2rem;padding:1.4rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg)}
.author-box .avatar{width:64px;height:64px}
.author-label{font-size:.8rem;color:var(--ink-3)}
.author-name{font:700 1.2rem/1.5 var(--f-head);text-decoration:none}
.author-job{font-size:.9rem;color:var(--accent);font-weight:500}
.author-bio{margin-top:.5rem;color:var(--ink-2);font-size:.95rem;line-height:1.85}

.related{padding-block:3.5rem 1rem}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.75rem}
@media (max-width:820px){.related-grid{grid-template-columns:1fr;gap:0}}
.rel{display:flex;flex-direction:column;gap:.35rem;text-decoration:none;color:var(--ink)}
.rel img{aspect-ratio:16/9;object-fit:cover;border-radius:var(--r);margin-bottom:.6rem;background:var(--line)}
.rel strong{font:700 1.15rem/1.6 var(--f-head)}
.rel:hover strong{color:var(--accent)}
@media (max-width:820px){.rel{padding-block:1rem;border-bottom:1px solid var(--line)}.rel img{display:none}}

/* ---------- Page extras ---------- */
.about-card{display:flex;align-items:center;gap:1.1rem;margin-bottom:2rem}
.about-card .avatar{width:84px;height:84px}
.about-card strong{display:block;font:700 1.3rem/1.5 var(--f-head)}
.about-card>div>span{color:var(--ink-3)}
.social{display:flex;gap:.35rem;margin-top:.5rem;flex-wrap:wrap}
.social a{display:inline-grid;place-items:center;width:2.35rem;height:2.35rem;border-radius:999px;border:1px solid var(--line);color:var(--ink-2)}
.social a:hover{color:var(--accent);border-color:var(--accent-line)}
.contact-ways{display:grid;gap:.75rem;margin-top:2rem;padding-bottom:1rem}
.contact-way{display:flex;gap:1rem;align-items:center;padding:1.1rem 1.25rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);text-decoration:none;color:var(--accent)}
.contact-way>span{display:flex;flex-direction:column;color:var(--ink)}
.contact-way>span>span{color:var(--ink-3);font-size:.92rem}
.contact-way:hover{border-color:var(--accent-line)}
.page .prose{padding-bottom:2rem}

/* ---------- Archive ---------- */
.archive-head{padding-block:clamp(2rem,5vw,3.25rem) 1.5rem;border-bottom:1px solid var(--line)}
.archive-kind{font-size:.88rem;color:var(--amber);font-weight:600}
.archive-title{font:700 clamp(1.9rem,4vw,2.6rem)/1.5 var(--f-head);margin-bottom:.5rem}
.archive-desc{color:var(--ink-2);max-width:60ch;font-size:1.05rem;margin-bottom:1rem}
.archive-count{color:var(--ink-3);font-size:.92rem}
.archive-count a{color:var(--accent)}
.archive-head .btn{margin-top:.5rem}
.archive-body{padding-block:1rem 4rem;max-width:calc(52rem + 2*var(--gutter))}
.empty{padding:3rem 0;color:var(--ink-2);display:flex;flex-direction:column;gap:1rem;align-items:flex-start}

.topics-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(17rem,1fr));gap:0 2.5rem;padding-block:1.5rem 4rem}
.topic{padding-block:1.6rem;border-bottom:1px solid var(--line)}
.topic h2{font:700 1.35rem/1.5 var(--f-head)}
.topic h2 a{text-decoration:none}
.topic-count{font-size:.85rem;color:var(--amber);font-weight:600;margin-top:.15rem}
.topic-desc{color:var(--ink-2);font-size:.95rem;margin-top:.5rem}
.topic ul{list-style:none;margin:.85rem 0 0;padding:0}
.topic li a{display:block;padding:.3rem 0;color:var(--ink-2);text-decoration:none;font-size:.95rem;line-height:1.7}
.topic li a:hover{color:var(--accent)}

/* ---------- Questions ---------- */
.q-layout{display:grid;grid-template-columns:minmax(0,1fr) 16rem;gap:3.5rem;padding-block:1rem 4rem}
@media (max-width:900px){.q-layout{grid-template-columns:1fr}.q-side{order:-1}}
.q-item{display:grid;grid-template-columns:2.6rem minmax(0,1fr);gap:1rem;padding:1.5rem 0;border-bottom:1px solid var(--line)}
.q-mark{display:inline-grid;place-items:center;width:2.4rem;height:2.4rem;border-radius:50%;background:var(--accent-soft);color:var(--accent);font:700 1.15rem/1 var(--f-head);flex:none}
.q-mark.a{background:var(--accent);color:var(--on-accent)}
.q-item h2{font:700 1.2rem/1.65 var(--f-head)}
.q-item h2 a{text-decoration:none}
.q-item p{color:var(--ink-2);font-size:.97rem;margin-top:.35rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.q-side{padding-top:1.5rem}

.qa{padding-block:clamp(2rem,5vw,3.25rem) 4rem}
.qa-q,.qa-a{display:grid;grid-template-columns:2.6rem minmax(0,1fr);gap:1rem}
.qa-title{font:700 clamp(1.55rem,3.6vw,2.2rem)/1.55 var(--f-head);text-wrap:balance}
.qa-details{color:var(--ink-2);margin-top:.85rem;font-size:1.02rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:.9rem 1.1rem}
.qa-q .row-meta{margin-top:.85rem}
.qa-a{margin-top:2rem;padding-top:2rem;border-top:1px solid var(--line)}
.qa-by{color:var(--ink-3);font-size:.9rem;margin-bottom:.85rem}
.qa-by a{color:var(--ink);font-weight:600;text-decoration:none}
.qa-cta{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-top:2.5rem;padding:1rem 1.25rem;border-radius:var(--r-lg);background:var(--accent-soft)}
.qa-cta p{font-weight:600}
.qa-more{margin-top:2.5rem}

/* ---------- Forms ---------- */
.ask{padding-block:clamp(2rem,5vw,3.25rem) 4rem}
.ask-intro{color:var(--ink-2);margin-bottom:1.75rem;font-size:1.05rem}
.form{display:flex;flex-direction:column;gap:1.25rem}
.field{display:flex;flex-direction:column;gap:.45rem;flex:1}
.field-row{display:flex;gap:1rem}
@media (max-width:600px){.field-row{flex-direction:column}}
.field label{font-weight:600;font-size:.95rem}
.req{font-weight:500;color:var(--ink-3);font-size:.8rem;margin-inline-start:.35rem}
.field input,.field textarea,.field select,.search-inline input{font:inherit;font-size:1rem;color:var(--ink);background:var(--surface);border:1px solid var(--line-2);border-radius:var(--r);padding:.8rem 1rem;width:100%;transition:border-color .15s,box-shadow .15s}
.field input:focus,.field textarea:focus,.field select:focus,.search-inline input:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.field textarea{resize:vertical;min-height:8rem;line-height:1.8}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-3)}
.form .btn{align-self:flex-start}
.hp{position:absolute;inset-inline-start:-9999px;height:0;overflow:hidden}
.notice{border-radius:var(--r);padding:1rem 1.2rem;margin-bottom:1.5rem;line-height:1.8}
.notice p+p{margin-top:.25rem}
.notice-ok{background:var(--accent-soft);border:1px solid var(--accent-line)}
.notice-ok a{color:var(--accent);font-weight:600}
.notice-ok p{margin:.35rem 0 .6rem;color:var(--ink-2)}
.notice-err{background:color-mix(in srgb,#dc2626 9%,var(--paper));border:1px solid color-mix(in srgb,#dc2626 30%,var(--paper));color:color-mix(in srgb,#dc2626 70%,var(--ink))}
.search-inline{display:flex;gap:.6rem;margin-top:.5rem;max-width:36rem}
.search-q{padding-block:1.5rem;border-bottom:1px solid var(--line)}

/* ---------- 404 ---------- */
.nf{padding-block:clamp(3rem,8vw,6rem)}
.nf-code{font:700 5rem/1 var(--f-head);color:var(--accent-line)}
.nf>p{color:var(--ink-2);margin-bottom:1.5rem}
.nf .side-h{margin-top:3rem}

/* ---------- Footer ---------- */
.site-footer{margin-top:4rem;border-top:1px solid var(--line);background:var(--surface)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:2.5rem;padding-block:3rem 2rem}
@media (max-width:760px){.footer-grid{grid-template-columns:1fr;gap:2rem}}
.footer-about p{color:var(--ink-2);margin-top:1rem;font-size:.95rem;max-width:38ch}
.site-footer h2{font:600 .9rem/1.4 var(--f-body);color:var(--ink-3);margin-bottom:.85rem}
.footer-links{display:flex;flex-direction:column;gap:.15rem}
.footer-links a{text-decoration:none;color:var(--ink-2);padding:.25rem 0;font-size:.95rem}
.footer-links a:hover{color:var(--accent)}
.footer-bottom{display:flex;justify-content:space-between;gap:1rem;padding-block:1.25rem;border-top:1px solid var(--line);color:var(--ink-3);font-size:.85rem}

@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media print{.site-header,.site-footer,.share,.toc,.related,.progress,.adminbar{display:none!important}body{background:#fff}}