/* Midnight Ink GitHub Pages theme. Palette from the pySysMon / networkScout apps.
   Override any colour per repo in _config.yml under `colors:` (e.g. primary: "#7dd3fc"). */

@font-face {
  font-family: "Fantasque Sans Mono";
  src: url("../fonts/FantasqueSansMono-Regular.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Fantasque Sans Mono";
  src: url("../fonts/FantasqueSansMono-Bold.woff2") format("woff2");
  font-weight: 700; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Fantasque Sans Mono";
  src: url("../fonts/FantasqueSansMono-Italic.woff2") format("woff2");
  font-weight: 400; font-style: italic; font-display: swap;
}

:root {
  color-scheme: dark;
  --bg: #191926;
  --card: #20202f;
  --edge: #2b2b40;
  --track: #2c2c42;
  --fg: #e8e8f2;
  --label: #9a9ab8;
  --dim: #62627e;
  --primary: #7dd3fc;
  --accent: #c4b5fd;
  --pink: #f9a8d4;
  --success: #86efac;
  --warning: #fde68a;
  --danger: #fca5a5;
  --code-bg: #151521;
  --row-hover: #25253a;
  --mono: "Fantasque Sans Mono", "FantasqueSansM Nerd Font", "JetBrains Mono", "Cascadia Mono",
          ui-monospace, Menlo, Consolas, "DejaVu Sans Mono", monospace;
  --radius: 10px;
  --topbar: 58px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 400 16px/1.65 var(--mono);
  overflow-x: hidden;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: 4px; }
::selection { background: rgba(125, 211, 252, .28); }

.skip { position: absolute; left: -999px; top: 8px; z-index: 50; background: var(--card); padding: 6px 12px; }
.skip:focus { left: 12px; }

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  background: rgba(25, 25, 38, .88);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--edge);
}
.topbar-inner {
  max-width: 1280px; height: var(--topbar); margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; gap: 16px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--fg); font-weight: 700; font-size: 1.3rem; }
.brand:hover { text-decoration: none; }
.brand-icon { width: 26px; height: 26px; flex: none; display: block; }
.brand-sub { color: var(--label); font-size: .85rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topnav { margin-left: auto; display: flex; align-items: center; gap: 18px; font-size: .92rem; }
.topnav a { color: var(--label); }
.topnav a:hover { color: var(--primary); text-decoration: none; }
.topnav .chip, .chip {
  color: var(--success); border: 1px solid rgba(134, 239, 172, .55); background: rgba(134, 239, 172, .08);
  padding: 3px 12px; border-radius: 6px;
}
.topnav .chip:hover { color: var(--bg); background: var(--success); }

/* ---------- page layout ---------- */
.layout { max-width: 1280px; margin: 0 auto; padding: 28px 24px 8px; display: block; }
.sidebar { display: none; }
.content { max-width: 940px; margin: 0 auto; min-width: 0; }

@media (min-width: 1180px) {
  .layout { display: grid; grid-template-columns: 236px minmax(0, 1fr); gap: 36px; }
  .content { margin: 0; }
  .sidebar { display: block; }
  .sidebar nav {
    position: sticky; top: calc(var(--topbar) + 24px);
    max-height: calc(100vh - var(--topbar) - 48px); overflow: auto;
    background: var(--card); border: 1px solid var(--edge); border-radius: var(--radius); padding: 14px 10px;
  }
  .toc-section { display: none; }
}
.sidebar .toc-title { color: var(--label); font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; margin: 2px 8px 8px; }
.sidebar a {
  display: block; color: var(--label); font-size: .86rem; line-height: 1.35; padding: 6px 8px;
  border-left: 2px solid transparent; border-radius: 0 6px 6px 0;
}
.sidebar a:hover { color: var(--fg); background: var(--track); text-decoration: none; }
.sidebar a.active { color: var(--fg); border-left-color: var(--c, var(--primary)); background: rgba(125, 211, 252, .06); }

/* ---------- hero (everything before the first section) ---------- */
.hero { margin-bottom: 28px; }
.content h1 {
  font-size: clamp(2.1rem, 5vw, 3.1rem); line-height: 1.1; margin: 8px 0 14px; letter-spacing: -.01em;
}
.hero > p:first-of-type strong, .content > p:first-of-type strong { color: var(--fg); font-weight: 400; font-size: 1.12rem; }
.hero > p:first-of-type { color: var(--label); max-width: 46em; }
p.badges { display: flex; flex-wrap: wrap; gap: 6px; margin: 16px 0 22px; }
p.badges img { height: 20px; border-radius: 3px; display: block; box-shadow: 0 0 0 1px var(--edge); }
/* screenshots keep their real size (never stretched, which blurs small ones), capped at the column */
.hero img.shot-hero {
  display: block; max-width: 100%; height: auto; margin: 0 auto; border-radius: 12px; border: 1px solid var(--edge);
  box-shadow: 0 24px 70px rgba(0, 0, 0, .5), 0 0 0 1px rgba(125, 211, 252, .05);
}
sub { color: var(--label); font-size: .82rem; line-height: 1.5; vertical-align: baseline; display: inline-block; margin-top: 4px; }

/* ---------- section cards ---------- */
.card {
  --c: var(--primary);
  background: var(--card); border: 1px solid var(--edge); border-radius: var(--radius);
  padding: 8px 26px 18px; margin: 0 0 20px;
}
.card.c1 { --c: var(--primary); } .card.c2 { --c: var(--accent); } .card.c3 { --c: var(--success); }
.card.c4 { --c: var(--warning); } .card.c5 { --c: var(--pink); }

.content h2 {
  display: flex; align-items: center; gap: 12px;
  color: var(--c, var(--primary)); font-size: 1.08rem; letter-spacing: .07em; text-transform: uppercase;
  margin: 14px 0 12px; scroll-margin-top: calc(var(--topbar) + 18px);
}
.content h2::before { content: ""; width: 4px; height: 1.15em; border-radius: 2px; background: currentColor; flex: none; }
.content h3 {
  color: var(--fg); font-size: 1.05rem; margin: 26px 0 8px; scroll-margin-top: calc(var(--topbar) + 18px);
}
.content h3::before { content: "\203A"; color: var(--c, var(--primary)); margin-right: 8px; }
.content h4 { color: var(--label); font-size: .95rem; margin: 20px 0 6px; }
.anchor { color: var(--dim); margin-left: 8px; font-size: .85em; opacity: 0; text-decoration: none; }
h2:hover .anchor, h3:hover .anchor, .anchor:focus { opacity: 1; }
.anchor:hover { color: var(--primary); text-decoration: none; }

.content p, .content li { color: #d6d6e4; }
.content strong { color: var(--fg); }
.content em { color: var(--fg); }
.content ul, .content ol { padding-left: 1.4em; }
.content li { margin: 4px 0; }
.content li::marker { color: var(--c, var(--primary)); }
.content hr { border: 0; border-top: 1px solid var(--edge); margin: 28px 0; }
.card > hr:last-child { display: none; }  /* the README's section separators */
.content blockquote {
  margin: 16px 0; padding: 10px 16px; color: var(--label);
  border-left: 3px solid var(--accent); background: rgba(196, 181, 253, .06); border-radius: 0 8px 8px 0;
}
.content blockquote p { margin: 4px 0; color: var(--label); }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; margin: 14px 0 18px; border: 1px solid var(--edge); border-radius: 8px; }
.content table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.content th {
  text-align: left; color: var(--label); font-weight: 700; font-size: .78rem; letter-spacing: .08em;
  text-transform: uppercase; background: #1c1c2a; padding: 10px 14px; border-bottom: 1px solid var(--edge);
}
.content td { padding: 9px 14px; border-bottom: 1px solid rgba(43, 43, 64, .75); vertical-align: top; color: #d6d6e4; }
.content tr:last-child td { border-bottom: 0; }
.content tbody tr:hover td { background: var(--row-hover); }
.content td:first-child { color: var(--fg); min-width: 12em; }

/* ---------- code ---------- */
.content code {
  font-family: var(--mono); font-size: .9em; color: var(--primary);
  background: var(--track); padding: .12em .42em; border-radius: 5px; overflow-wrap: anywhere;
}
.content pre { margin: 0; }
.content div.highlighter-rouge, .content figure.highlight { position: relative; margin: 14px 0 18px; }
.content pre.highlight, .content div.highlight pre {
  background: var(--code-bg); border: 1px solid var(--edge); border-radius: 8px;
  padding: 14px 16px; overflow-x: auto; line-height: 1.55; font-size: .9rem;
}
.content pre code { background: none; padding: 0; color: var(--fg); font-size: inherit; overflow-wrap: normal; }
.copy {
  position: absolute; top: 8px; right: 8px; font: inherit; font-size: .75rem; cursor: pointer;
  color: var(--label); background: var(--card); border: 1px solid var(--edge); border-radius: 6px; padding: 2px 9px;
  opacity: 0; transition: opacity .15s;
}
div.highlighter-rouge:hover .copy, .copy:focus-visible { opacity: 1; }
.copy:hover { color: var(--primary); border-color: rgba(125, 211, 252, .5); }
.copy.done { color: var(--success); border-color: rgba(134, 239, 172, .5); opacity: 1; }
@media (hover: none) { .copy { opacity: 1; } }

/* rouge token colours */
.highlight .c, .highlight .c1, .highlight .cm, .highlight .cs, .highlight .ch, .highlight .cp { color: #7d7d9c; font-style: italic; }
.highlight .s, .highlight .s1, .highlight .s2, .highlight .sb, .highlight .sh, .highlight .se, .highlight .si, .highlight .sx { color: var(--success); }
.highlight .k, .highlight .kd, .highlight .kn, .highlight .kr, .highlight .kc, .highlight .kt { color: var(--accent); }
.highlight .nb, .highlight .nf, .highlight .fm, .highlight .bp { color: var(--primary); }
.highlight .nv, .highlight .vg, .highlight .vi, .highlight .na, .highlight .no { color: var(--pink); }
.highlight .m, .highlight .mi, .highlight .mf, .highlight .mh, .highlight .il { color: var(--warning); }
.highlight .o, .highlight .ow, .highlight .p { color: var(--label); }
.highlight .err { color: var(--danger); background: none; }

/* ---------- screenshots ---------- */
.content img { max-width: 100%; height: auto; }
p.shots { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; align-items: start; }
.content img.shot {
  max-width: 100%; height: auto; vertical-align: top; border-radius: 8px; border: 1px solid var(--edge);
  cursor: zoom-in; box-shadow: 0 10px 30px rgba(0, 0, 0, .35);
}
.content p > img.shot:not([width]) { display: block; }   /* a README width="..." keeps its inline layout */
p.shots img { margin: 0; }
.content td img.shot { display: block; margin: 6px 0; }
.content table.gallery tbody tr:hover td { background: none; }
.content table.gallery td { width: 50%; color: var(--label); }
.content table.gallery td:first-child { min-width: 0; }

.lightbox {
  position: fixed; inset: 0; z-index: 60; display: grid; place-items: center; padding: 24px;
  background: rgba(12, 12, 20, .92); cursor: zoom-out;
}
.lightbox img { max-width: min(1400px, 96vw); max-height: 88vh; border-radius: 10px; border: 1px solid var(--edge); }
.lightbox figcaption { color: var(--label); font-size: .85rem; margin-top: 10px; text-align: center; max-width: 80ch; }

/* ---------- footer ---------- */
.footer {
  max-width: 1280px; margin: 24px auto 0; padding: 22px 24px 34px; border-top: 1px solid var(--edge);
  display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 14px; color: var(--dim); font-size: .82rem;
}
.footer a { color: var(--label); }
.footer .sep { color: var(--edge); }

/* ---------- small screens ---------- */
@media (max-width: 760px) {
  body { font-size: 15px; }
  .topbar-inner { padding: 0 16px; gap: 10px; }
  .brand-sub { display: none; }
  .topnav { gap: 12px; font-size: .85rem; }
  .topnav a:not(.chip):nth-child(n+3) { display: none; }
  .layout { padding: 18px 16px 4px; }
  .card { padding: 6px 16px 14px; }
  .content td:first-child { min-width: 9em; }
}
@media (max-width: 420px) {
  .topnav a:not(.chip) { display: none; }
}