/* Byengineers Docs — GitBook-style RTL theme (Felan/Byengineer tokens) */
:root{
  --accent:#0a65fc; --accent-dark:#0850cc;
  --ink:#111111; --ink2:#333333; --text:#444444; --muted:#6b6b6b;
  --border:#e5e7eb; --line:#f3f4f6; --panel:#f9fafb; --bg:#ffffff;
  --green-bg:#e5f5ea; --green:#3AB446;
  --amber-bg:#fff8e5; --amber:#f0a500;
  --blue-bg:#eff6ff;
  --radius:8px; --radius-lg:12px;
  --sidebar:300px; --toc:240px; --top:60px;
  --shadow:0 1px 2px rgba(17,17,17,.04),0 8px 24px rgba(17,17,17,.06);
  --font:"Tajawal","DM Sans",system-ui,sans-serif;
  --topbar:rgba(255,255,255,.92); --code-bg:#0d1117; --code-fg:#e6edf3;
}
/* ---------- Dark mode ---------- */
[data-theme=dark]{
  --accent:#4d8dff; --accent-dark:#3a7af0;
  --ink:#f1f3f6; --ink2:#d4d8df; --text:#b6bcc6; --muted:#8b93a1;
  --border:#2a2f3a; --line:#222831; --panel:#1a1f29; --bg:#11151c;
  --green-bg:#13301f; --green:#4ec977; --amber-bg:#332a12; --amber:#e6b248; --blue-bg:#16243d;
  --topbar:rgba(17,21,28,.9); --code-bg:#0a0d13; --code-fg:#e6edf3;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.5);
}
html{background:var(--bg)}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--font);font-size:16px;line-height:1.8;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%}
.bye-skip{position:absolute;right:-9999px;top:0}
.bye-skip:focus{right:12px;top:8px;background:var(--accent);color:#fff;padding:8px 14px;border-radius:8px;z-index:1000}

/* ---------- Top bar ---------- */
.bye-topbar{position:sticky;top:0;z-index:60;height:var(--top);display:flex;align-items:center;gap:18px;
  padding:0 22px;background:var(--topbar);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
.bye-tb-left{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.bye-brand{display:flex;align-items:center;flex-shrink:0}
.bye-brand:hover{text-decoration:none}
.bye-logo{display:block;height:26px;width:auto}
.bye-logo-dark{display:none}
[data-theme=dark] .bye-logo-light{display:none}
[data-theme=dark] .bye-logo-dark{display:block}
.bye-tb-chip{display:inline-flex;align-items:center;height:26px;padding:0 11px;border-radius:7px;
  background:var(--blue-bg);color:var(--accent);font-size:13px;font-weight:600;white-space:nowrap}
.bye-tb-right{flex:0 0 auto;display:flex;align-items:center;gap:12px}
.bye-tb-link{color:var(--ink2);font-weight:500;font-size:14.5px;white-space:nowrap}
.bye-tb-link:hover{color:var(--accent);text-decoration:none}
.bye-tb-btn{display:inline-flex;align-items:center;height:38px;padding:0 16px;border-radius:8px;
  background:var(--accent);color:#fff;font-weight:600;font-size:14px;white-space:nowrap;transition:.15s}
.bye-tb-btn:hover{background:var(--accent-dark);text-decoration:none}
.bye-theme{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:8px;
  border:1px solid var(--border);background:var(--bg);color:var(--ink2);cursor:pointer;transition:.15s;flex:0 0 auto}
.bye-theme:hover{border-color:var(--accent);color:var(--accent)}
.bye-theme .ic-moon{display:none}
[data-theme=dark] .bye-theme .ic-sun{display:none}
[data-theme=dark] .bye-theme .ic-moon{display:inline}
.bye-burger{display:none;flex-direction:column;justify-content:center;gap:5px;width:38px;height:38px;
  border:1px solid var(--border);border-radius:8px;background:var(--bg);cursor:pointer;padding:0 9px}
.bye-burger span{height:2px;background:var(--ink);border-radius:2px;transition:.2s}

/* ---------- Search (centered, bunny-style) ---------- */
.bye-search{flex:1 1 auto;display:flex;justify-content:center;min-width:0}
.bye-search-inner{position:relative;width:100%;max-width:540px}
.bye-search-ic{position:absolute;inset-inline-start:14px;top:50%;transform:translateY(-50%);opacity:.55;pointer-events:none;color:var(--muted)}
.bye-search input{width:100%;height:42px;border:1px solid var(--border);border-radius:var(--radius);background:var(--panel);
  padding:0 42px;font-family:var(--font);font-size:15px;color:var(--ink);outline:none;transition:.15s}
.bye-search input::placeholder{color:var(--muted)}
.bye-search input:focus{border-color:var(--accent);background:var(--bg);box-shadow:0 0 0 3px rgba(10,101,252,.12)}
.bye-search kbd{position:absolute;inset-inline-end:12px;top:50%;transform:translateY(-50%);font-family:var(--font);
  font-size:12px;color:var(--muted);background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:1px 7px}
.bye-search-results{position:absolute;top:50px;inset-inline-start:0;inset-inline-end:0;background:var(--bg);border:1px solid var(--border);
  border-radius:var(--radius-lg);box-shadow:var(--shadow);max-height:60vh;overflow:auto;z-index:80;padding:6px}
.bye-sr-item{display:block;padding:10px 12px;border-radius:8px;color:var(--ink)}
.bye-sr-item:hover,.bye-sr-item.is-active{background:var(--blue-bg);text-decoration:none}
.bye-sr-item strong{display:block;font-size:14.5px;color:var(--ink)}
.bye-sr-item small{display:block;color:var(--muted);font-size:12.5px;margin-top:2px}
.bye-sr-item mark{background:#fff3bf;color:inherit;border-radius:3px;padding:0 1px}
.bye-sr-empty{padding:16px;color:var(--muted);text-align:center;font-size:14px}

/* ---------- Shell ---------- */
.bye-shell{display:grid;grid-template-columns:var(--sidebar) minmax(0,1fr) var(--toc);
  max-width:1440px;margin:0 auto;align-items:start}

/* ---------- Sidebar ---------- */
.bye-sidebar{position:sticky;top:var(--top);height:calc(100vh - var(--top));overflow-y:auto;
  padding:0 14px 60px;border-inline-start:1px solid var(--border)}
.bye-sb-tab{position:sticky;top:0;background:var(--bg);padding:18px 12px 12px;margin-bottom:6px;
  font-size:15px;font-weight:700;color:var(--ink);border-bottom:2px solid var(--accent);width:max-content}
.bye-nav-group{margin-bottom:20px}
.bye-nav-group:first-of-type{margin-top:16px}
.bye-nav-cat{font-size:13.5px;font-weight:700;color:var(--ink);padding:0 12px 8px}
.bye-nav ul{list-style:none;margin:0;padding:0}
.bye-nav-link{display:block;padding:7px 12px;border-radius:8px;color:var(--ink2);font-size:14.5px;font-weight:500;line-height:1.5}
.bye-nav-link:hover{background:var(--panel);text-decoration:none;color:var(--ink)}
.bye-nav-link.is-active{background:var(--blue-bg);color:var(--accent);font-weight:700}
.bye-empty{color:var(--muted);font-size:14px;padding:12px}

/* ---------- Main ---------- */
.bye-main{padding:34px 48px 90px;min-width:0}
.bye-article{max-width:780px}
.bye-breadcrumb{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13.5px;margin-bottom:10px}
.bye-breadcrumb a{color:var(--muted)}
.bye-article h1{font-size:34px;line-height:1.25;color:var(--ink);font-weight:700;margin:.1em 0 .35em}
.bye-lead{font-size:18px;color:var(--ink2);margin:0 0 26px}
.bye-cover{width:100%;border-radius:var(--radius-lg);border:1px solid var(--border);margin-bottom:26px}
.bye-updated{color:var(--muted);font-size:13px;margin-top:40px;border-top:1px solid var(--line);padding-top:16px}

/* ---------- Content typography ---------- */
.bye-content{font-size:16.5px}
.bye-content h2{font-size:24px;color:var(--ink);font-weight:700;margin:1.8em 0 .5em;scroll-margin-top:80px;
  padding-bottom:.3em;border-bottom:1px solid var(--line)}
.bye-content h3{font-size:19px;color:var(--ink);font-weight:600;margin:1.5em 0 .4em;scroll-margin-top:80px}
.bye-content p{margin:0 0 1.1em}
.bye-content ul,.bye-content ol{margin:0 0 1.2em;padding-inline-start:1.4em}
.bye-content li{margin:.3em 0}
.bye-content a{font-weight:500;border-bottom:1px solid rgba(10,101,252,.3)}
.bye-content a:hover{border-bottom-color:var(--accent);text-decoration:none}
.bye-content strong{color:var(--ink);font-weight:700}
.bye-content img{border-radius:var(--radius);border:1px solid var(--border);margin:.6em 0}
.bye-content hr{border:0;border-top:1px solid var(--border);margin:2em 0}
.bye-content code{background:var(--panel);border:1px solid var(--border);border-radius:5px;padding:.12em .4em;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em;color:#0850cc;direction:ltr;unicode-bidi:embed}
.bye-content pre{background:var(--code-bg);color:var(--code-fg);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;overflow:auto;direction:ltr;margin:0 0 1.2em}
.bye-content pre code{background:none;border:0;color:inherit;padding:0}
.bye-content blockquote{margin:0 0 1.2em;padding:2px 18px;border-inline-start:4px solid var(--accent);
  background:var(--blue-bg);border-radius:8px;color:var(--ink2)}
.bye-content table{width:100%;border-collapse:collapse;margin:0 0 1.3em;font-size:15px}
.bye-content th,.bye-content td{border:1px solid var(--border);padding:9px 12px;text-align:start}
.bye-content th{background:var(--panel);color:var(--ink);font-weight:700}

/* callout boxes (.bye-callout / .info / .warn / .tip) */
.bye-callout{display:flex;gap:12px;padding:14px 16px;border-radius:var(--radius);margin:0 0 1.3em;
  border:1px solid var(--border);background:var(--panel)}
.bye-callout::before{content:"💡";font-size:18px;line-height:1.6}
.bye-callout.info{background:var(--blue-bg);border-color:#cfe1ff}
.bye-callout.info::before{content:"ℹ️"}
.bye-callout.warn{background:var(--amber-bg);border-color:#ffe9b3}
.bye-callout.warn::before{content:"⚠️"}
.bye-callout.tip{background:var(--green-bg);border-color:#c4ebd1}
.bye-callout.tip::before{content:"✅"}
.bye-callout p:last-child{margin-bottom:0}

/* responsive video embeds */
.bye-content .bye-video,.bye-content .video-embed{position:relative;width:100%;padding-top:56.25%;
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);margin:0 0 1.3em;background:#000}
.bye-content .bye-video iframe,.bye-content .bye-video video,
.bye-content .video-embed iframe,.bye-content .video-embed video{position:absolute;inset:0;width:100%;height:100%;border:0}

/* steps list */
.bye-content ol.bye-steps{counter-reset:step;list-style:none;padding-inline-start:0}
.bye-content ol.bye-steps>li{position:relative;padding-inline-start:44px;margin:0 0 14px;min-height:30px}
.bye-content ol.bye-steps>li::before{counter-increment:step;content:counter(step);position:absolute;inset-inline-start:0;top:0;
  width:30px;height:30px;border-radius:50%;background:var(--accent);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:14px}

/* ---------- Pager ---------- */
.bye-pager{display:flex;gap:14px;margin-top:34px}
.bye-pager a{flex:1;display:flex;flex-direction:column;gap:3px;padding:14px 18px;border:1px solid var(--border);
  border-radius:var(--radius-lg);background:var(--bg);transition:.15s}
.bye-pager a:hover{border-color:var(--accent);box-shadow:var(--shadow);text-decoration:none}
.bye-pager span{font-size:12.5px;color:var(--muted)}
.bye-pager strong{color:var(--ink);font-size:15px}
.bye-pager-next{text-align:start}.bye-pager-prev{text-align:end}

/* ---------- TOC ---------- */
.bye-toc{position:sticky;top:var(--top);height:calc(100vh - var(--top));overflow-y:auto;padding:34px 18px 60px}
.bye-toc-title{display:flex;align-items:center;gap:7px;font-size:13px;font-weight:700;color:var(--ink);margin-bottom:12px}
.bye-toc-title svg{color:var(--muted)}
.bye-toc ul{list-style:none;margin:0;padding:0;border-inline-start:2px solid var(--line)}
.bye-toc li a{display:block;padding:5px 14px;color:var(--muted);font-size:13.5px;line-height:1.5;
  border-inline-start:2px solid transparent;margin-inline-start:-2px}
.bye-toc li a:hover{color:var(--ink);text-decoration:none}
.bye-toc li a.is-active{color:var(--accent);font-weight:600;border-inline-start-color:var(--accent)}
.bye-toc-l3 a{padding-inline-start:26px;font-size:13px}

.bye-overlay{display:none}

/* ---------- Landing page (bunny-style cards) ---------- */
.bye-home{max-width:900px}
.bye-eyebrow{color:var(--accent);font-weight:700;font-size:14px;margin-bottom:6px}
.bye-home h2{font-size:22px;color:var(--ink);font-weight:700;margin:2em 0 .3em;border:0;padding:0;scroll-margin-top:80px}
.bye-home>p{margin:0 0 18px}
.bye-card-grid{display:grid;gap:16px;margin:18px 0 8px}
.bye-grid-2{grid-template-columns:repeat(2,1fr)}
.bye-grid-3{grid-template-columns:repeat(3,1fr)}
.bye-doc-card{position:relative;display:flex;flex-direction:column;gap:6px;padding:20px;border:1px solid var(--border);
  border-radius:var(--radius-lg);background:var(--bg);color:var(--ink);transition:.16s}
.bye-doc-card:hover{border-color:var(--accent);box-shadow:var(--shadow);text-decoration:none;transform:translateY(-2px)}
.bye-card-ic{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:10px;
  background:var(--blue-bg);color:var(--accent);margin-bottom:6px}
.bye-doc-card strong{font-size:16.5px;color:var(--ink);font-weight:700}
.bye-card-desc{font-size:14px;color:var(--text);line-height:1.6}
.bye-card-count{font-size:12.5px;color:var(--muted);margin-top:4px}
.bye-card-ext{position:absolute;top:16px;inset-inline-start:16px;color:var(--muted);font-size:15px}
.bye-card-feat{background:linear-gradient(180deg,var(--panel),var(--bg))}

/* ---------- Title bar + Copy page (bunny-style) ---------- */
.bye-titlebar{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}
.bye-titlebar h1{margin-top:.1em}
.bye-copy-page{flex:0 0 auto;display:inline-flex;align-items:center;gap:7px;margin-top:10px;height:38px;padding:0 14px;
  border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--ink2);font-family:var(--font);
  font-size:13.5px;font-weight:600;cursor:pointer;transition:.15s;white-space:nowrap}
.bye-copy-page:hover{border-color:var(--accent);color:var(--accent)}
.bye-copy-page.is-done{color:var(--green);border-color:var(--green)}

/* ---------- Code block copy button ---------- */
.bye-pre-wrap{position:relative}
.bye-code-copy{position:absolute;top:8px;inset-inline-end:8px;display:inline-flex;align-items:center;gap:5px;
  height:30px;padding:0 10px;border:1px solid rgba(255,255,255,.18);border-radius:7px;background:rgba(255,255,255,.08);
  color:#cbd5e1;font-family:var(--font);font-size:12.5px;font-weight:600;cursor:pointer;transition:.15s;opacity:0}
.bye-pre-wrap:hover .bye-code-copy{opacity:1}
.bye-code-copy:hover{background:rgba(255,255,255,.16);color:#fff}
.bye-code-copy.is-done{color:#4ec977;border-color:#4ec977}

/* ---------- Responsive ---------- */
/* Wide tablet: drop the right TOC, keep 2-column sidebar+content */
@media(max-width:1180px){
  .bye-shell{grid-template-columns:var(--sidebar) minmax(0,1fr)}
  .bye-toc{display:none}
}

/* Tablet / mobile: single column, sidebar becomes a slide-in drawer */
@media(max-width:1024px){
  .bye-shell{display:block}              /* no reserved sidebar column */
  .bye-burger{display:flex}
  .bye-tb-chip{display:none}
  .bye-tb-link{display:none}
  .bye-tb-btn{display:none}
  .bye-topbar{gap:12px;padding:0 14px}

  .bye-sidebar{position:fixed;top:var(--top);inset-inline-end:0;height:calc(100vh - var(--top));
    width:min(310px,86vw);background:var(--bg);z-index:70;padding:14px 14px 60px;
    border-inline-start:1px solid var(--border);box-shadow:var(--shadow);
    transform:translateX(110%);transition:transform .25s ease;visibility:hidden}
  .bye-sidebar.is-open{transform:translateX(0);visibility:visible}
  .bye-sb-tab{display:none}
  .bye-nav-group:first-of-type{margin-top:4px}
  .bye-overlay.is-open{display:block;position:fixed;inset:var(--top) 0 0;background:rgba(17,17,17,.5);z-index:65}
  body.bye-noscroll{overflow:hidden}

  .bye-main{padding:24px 22px 70px}
  .bye-grid-3{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:680px){
  .bye-grid-2,.bye-grid-3{grid-template-columns:1fr}
}

/* Phone */
@media(max-width:600px){
  .bye-main{padding:20px 16px 64px}
  .bye-titlebar{flex-direction:column;align-items:stretch;gap:8px}
  .bye-copy-page{margin-top:0;align-self:flex-start}
  .bye-article h1{font-size:25px}
  .bye-pager{flex-direction:column}
  .bye-logo{height:22px}
  .bye-search input::placeholder{color:transparent}
  .bye-search kbd{display:none}
}