/* =============================================================
   gtstats — editorial minimal theme
   Palette: #1C1C1E charcoal | #FAFAF8 warm paper | #C0392B terracotta
   ============================================================= */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@300;400;500;600&family=IBM+Plex+Mono:wght@400;500&family=IBM+Plex+Serif:ital,wght@0,400;0,600;1,400&display=swap');

/* ── Tokens ──────────────────────────────────────────────── */
:root {
  --ink:        #1C1C1E;
  --ink2:       #3a3a3c;
  --muted:      #6e6e73;
  --paper:      #FAFAF8;
  --paper2:     #F2F2EF;
  --rule:       #E0E0DC;
  --terra:      #2C2C2E;
  --terra-pale: #FDF1EF;
  --green:      #1a6b4a;
  --mono-bg:    #F5F5F2;
  --radius:     6px;
}

/* ── Base ────────────────────────────────────────────────── */
html, body {
  background: var(--paper) !important;
  color: var(--ink);
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 15.5px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ── Navbar — dark charcoal, not blue ─────────────────────── */
.navbar {
  background: var(--ink) !important;
  border-bottom: none !important;
  padding: .65rem 2rem;
  box-shadow: none !important;
}
.navbar-brand {
  font-family: 'IBM Plex Serif', serif !important;
  font-size: 1.15rem !important;
  font-weight: 600 !important;
  color: #fff !important;
  letter-spacing: .01em;
}
.navbar .nav-link { color: rgba(255,255,255,.72) !important; font-size: .875rem; font-weight: 400; letter-spacing: .01em; }
.navbar .nav-link:hover,
.navbar .nav-link:focus  { color: #fff !important; }
.navbar .nav-link.active { color: #fff !important; }

/* thin terracotta underline on active nav item */
.navbar .nav-item.active > .nav-link,
.navbar .nav-link.active {
  border-bottom: 2px solid var(--terra);
  padding-bottom: calc(.5rem - 2px);
}

.navbar .dropdown-menu {
  background: var(--ink);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  margin-top: 6px;
  padding: .4rem 0;
  min-width: 220px;
}
.navbar .dropdown-item {
  color: rgba(255,255,255,.75) !important;
  font-size: .85rem;
  padding: .45rem 1rem;
}
.navbar .dropdown-item:hover {
  background: rgba(255,255,255,.07) !important;
  color: #fff !important;
}
.navbar .dropdown-divider { border-color: rgba(255,255,255,.1); margin: .3rem 0; }

/* search input */
.navbar .form-control { background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.18); color: #fff; border-radius: var(--radius); font-size: .85rem; }
.navbar .form-control::placeholder { color: rgba(255,255,255,.45); }
.navbar .form-control:focus { background: rgba(255,255,255,.16); border-color: rgba(255,255,255,.3); box-shadow: none; }

/* ── Page container ──────────────────────────────────────── */
.template-home main,
.template-article main,
.template-reference main {
  background: var(--paper);
}
.container, .container-fluid {
  max-width: 1180px;
  padding-left: 2rem;
  padding-right: 2rem;
}

/* ── Headings ────────────────────────────────────────────── */
h1 {
  font-family: 'IBM Plex Serif', serif;
  font-size: 2rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.25;
  margin-top: 0;
  margin-bottom: .75rem;
}
h2 {
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--ink);
  margin-top: 2.75rem;
  margin-bottom: .75rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--rule);
  letter-spacing: -.01em;
}
h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink2);
  margin-top: 2rem;
  margin-bottom: .5rem;
}

/* ── Body text ───────────────────────────────────────────── */
p { margin-bottom: 1rem; color: var(--ink2); }
a { color: var(--terra); text-decoration: none; }
a:hover { text-decoration: underline; color: var(--terra); }
strong { font-weight: 600; color: var(--ink); }

/* ── Code ────────────────────────────────────────────────── */
code, kbd, samp,
code.sourceCode,
.sourceCode { font-family: 'IBM Plex Mono', monospace !important; }

/* inline code */
code:not([class]) {
  background: var(--mono-bg);
  color: var(--terra);
  font-size: .83em;
  padding: .18em .42em;
  border-radius: 3px;
  border: 1px solid var(--rule);
}

/* code blocks */
div.sourceCode, pre.sourceCode {
  background: var(--mono-bg) !important;
  border: 1px solid var(--rule) !important;
  border-left: 3px solid var(--terra) !important;
  border-radius: var(--radius) !important;
  padding: 1.1rem 1.25rem !important;
  margin: 1.25rem 0 !important;
  overflow-x: auto;
}
pre.sourceCode code { background: transparent !important; border: none !important; padding: 0 !important; font-size: .84rem; }

/* ── Prose tables (in articles/reference) ────────────────── */
table:not([style]) {
  border-collapse: collapse;
  width: 100%;
  margin: 1.5rem 0;
  font-size: .88rem;
}
table:not([style]) thead th {
  background: var(--ink);
  color: #fff;
  padding: .55rem 1rem;
  font-weight: 500;
  text-align: left;
  font-size: .83rem;
  letter-spacing: .02em;
}
table:not([style]) tbody td {
  padding: .5rem 1rem;
  border-bottom: 1px solid var(--rule);
  color: var(--ink2);
}
table:not([style]) tbody tr:last-child td { border-bottom: none; }
table:not([style]) tbody tr:hover { background: var(--paper2); }

/* ── Reference index ─────────────────────────────────────── */
.reference-index h2 {
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--muted);
  border-bottom: 1px solid var(--rule);
  padding-bottom: .4rem;
  margin-top: 2.5rem;
}
.reference-index td:first-child { font-family: 'IBM Plex Mono', monospace; font-size: .83rem; color: var(--terra); }
.reference-index td { padding: .4rem .75rem; border-bottom: 1px solid var(--rule); }
.reference-index tr:last-child td { border-bottom: none; }
.reference-index table { margin: .5rem 0 2rem; }

/* ── Article listing cards ───────────────────────────────── */
.article-listing .card {
  background: #fff !important;
  border: 1px solid var(--rule) !important;
  border-radius: var(--radius) !important;
  box-shadow: none !important;
  transition: border-color .15s, transform .12s;
}
.article-listing .card:hover {
  border-color: var(--terra) !important;
  transform: translateY(-2px);
}
.article-listing .card-title { color: var(--ink); font-size: .95rem; font-weight: 600; }
.article-listing .card-text { color: var(--muted); font-size: .85rem; }

/* ── Sidebar ─────────────────────────────────────────────── */
.sidebar {
  background: var(--paper2);
  border-radius: var(--radius);
  padding: 1.25rem 1.25rem 1rem;
  border: 1px solid var(--rule);
  font-size: .875rem;
}
.sidebar h2, .sidebar h3 {
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--muted);
  border-bottom: none;
  margin-top: 1.25rem;
  margin-bottom: .4rem;
  padding-bottom: 0;
}
.sidebar ul { padding-left: 0; list-style: none; }
.sidebar li a { color: var(--ink2); font-size: .85rem; }
.sidebar li a:hover { color: var(--terra); text-decoration: none; }

/* ── Version badge ───────────────────────────────────────── */
.version.label,
small.version {
  background: var(--paper2) !important;
  color: var(--muted) !important;
  border: 1px solid var(--rule) !important;
  border-radius: 3px;
  font-size: .72rem;
  padding: 2px 7px;
  font-family: 'IBM Plex Mono', monospace;
}

/* ── Footer ──────────────────────────────────────────────── */
.footer {
  background: var(--paper2) !important;
  border-top: 1px solid var(--rule);
  padding: 1.5rem 0;
  font-size: .82rem;
  color: var(--muted);
}
.footer a { color: var(--muted); }
.footer a:hover { color: var(--terra); }

/* ── Back to top ─────────────────────────────────────────── */
#pkgdown-back-to-top {
  background: var(--ink) !important;
  color: #fff !important;
  border-radius: 50%;
  border: none;
}

/* ── Homepage: stat strip ────────────────────────────────── */
.gs-strip {
  display: flex;
  gap: 0;
  margin: 2rem 0;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
  flex-wrap: wrap;
}

.gs-strip-item {
  flex: 1 1 180px;
  padding: 1rem 1.25rem;
  border-right: 1px solid var(--rule);
  background: #fff;
}

.gs-strip-item:last-child {
  border-right: none;
}
.gs-strip-label {
  font-size: .7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: var(--muted);
  margin: 0 0 .3rem;
}
.gs-strip-fns {
  font-family: 'IBM Plex Mono', monospace;
  font-size: .8rem;
  color: var(--ink2);
  line-height: 1.65;
}

/* ── Homepage: table preview ─────────────────────────────── */
.gs-tbl-wrap {
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 1.25rem 0;
  font-size: .84rem;
  font-family: 'IBM Plex Sans', sans-serif;
}
.gs-tbl-cap {
  background: var(--paper2);
  border-bottom: 1px solid var(--rule);
  padding: .55rem 1rem;
  font-size: .7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: .5rem;
}
.gs-tbl-cap::before {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--terra);
  flex-shrink: 0;
}
.gs-tbl-wrap table {
  width: 100%;
  border-collapse: collapse;
  margin: 0;
}
.gs-tbl-wrap thead th {
  background: var(--ink);
  color: rgba(255,255,255,.9);
  padding: .5rem 1rem;
  text-align: left;
  font-weight: 500;
  font-size: .8rem;
  letter-spacing: .02em;
  border: none;
}
.gs-tbl-wrap thead th.r { text-align: right; }
.gs-tbl-wrap tbody td {
  padding: .48rem 1rem;
  border-bottom: 1px solid var(--rule);
  color: var(--ink2);
  border-right: none;
}
.gs-tbl-wrap tbody td.r { text-align: right; font-variant-numeric: tabular-nums; }
.gs-tbl-wrap tbody td.vname { font-weight: 600; color: var(--ink); }
.gs-tbl-wrap tbody td.level { color: var(--muted); font-size: .8rem; padding-left: 1.75rem; }
.gs-tbl-wrap tbody td.sig { font-weight: 600; color: var(--terra); }
.gs-tbl-wrap tbody tr.total td { background: var(--paper2); font-weight: 600; color: var(--ink); }
.gs-tbl-wrap tbody tr:last-child td { border-bottom: none; }
.gs-tbl-wrap tbody tr:hover { background: var(--paper2); }
.gs-tbl-note {
  background: var(--paper2);
  border-top: 1px solid var(--rule);
  padding: .45rem 1rem;
  font-size: .72rem;
  color: var(--muted);
  font-style: italic;
}

/* ── Homepage: feature pills ─────────────────────────────── */
.gs-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1px;
  margin: 2rem 0;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--rule);
}
.gs-feature {
  background: #fff;
  padding: 1.1rem 1.25rem;
}
.gs-feature-title {
  font-size: .82rem;
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 .3rem;
}
.gs-feature-title::before {
  content: '→ ';
  color: var(--terra);
  font-weight: 400;
}
.gs-feature-body {
  font-size: .8rem;
  color: var(--muted);
  line-height: 1.55;
  margin: 0;
}

/* ── Pipe flow ───────────────────────────────────────────── */
.gs-pipe {
  display: flex;
  align-items: center;
  gap: .25rem;
  flex-wrap: wrap;
  margin: .75rem 0 1.25rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: .8rem;
}
.gs-fn {
  background: var(--ink);
  color: rgba(255,255,255,.9);
  padding: .3rem .7rem;
  border-radius: 3px;
  white-space: nowrap;
}
.gs-fn.add { background: var(--paper2); color: var(--ink2); border: 1px solid var(--rule); }
.gs-fn.render { background: var(--terra); color: #fff; }
.gs-sep { color: var(--muted); margin: 0 .1rem; }

/* ── Homepage hero ───────────────────────────────────────── */
.gs-hero {
  background: var(--ink);
  color: #fff;
  border-radius: var(--radius);
  padding: 3.25rem 3rem;
  margin: 0 0 2.25rem;
  border-top: 4px solid var(--terra);
}
.gs-hero h1 { color: #fff; font-size: 2.8rem; margin: 0 0 .6rem; }
.gs-hero p { color: rgba(255,255,255,.82); font-size: 1.08rem; max-width: 680px; }
.gs-hero .gs-kicker {
  color: rgba(255,255,255,.62);
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  font-weight: 600;
}
.gs-button {
  display: inline-block;
  background: var(--terra);
  color: #fff !important;
  border-radius: 3px;
  padding: .55rem .9rem;
  font-size: .88rem;
  font-weight: 600;
  margin-right: .35rem;
}
.gs-button:hover { color: #fff !important; text-decoration: none; opacity: .9; }
.gs-button-secondary { background: transparent; border: 1px solid rgba(255,255,255,.45); }