/* MtG Goldfish Simulator — documentation site */
:root {
  --bg: #0f1116;
  --bg2: #151823;
  --panel: #1c1f27;
  --border: #2e3340;
  --text: #e6e8ee;
  --muted: #9aa3b2;
  --accent: #d9a441;   /* gold */
  --accent2: #4f8cff;  /* blue */
  --ok: #4bbf73;
  --ko: #e05561;
  /* Code (inline + blocks) is a distinct shade DARKER than the page, so it
     reads as sunken code everywhere — on the page and inside the --panel
     diagram figures alike. */
  --code-bg: #0a0b0e;
  --radius: 10px;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f7f7f5; --bg2: #efefeb; --panel: #ffffff; --border: #d8d8d2;
    --text: #1c1e24; --muted: #5c6470; --accent: #a87415; --accent2: #2563eb;
    --code-bg: #ecebe3;  /* darker than the light page */
    color-scheme: light;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
/* The root/canvas takes the ELEVATED colour so the browser's over-scroll
   ("rubber-band") areas above the header and below the footer match those bars
   instead of flashing the darker page colour. */
html { background: var(--panel); }
body {
  background: var(--bg); color: var(--text);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
a { color: var(--accent2); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- header / nav ---- */
header.site {
  background: var(--panel); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
header.site .inner {
  padding: .7rem 1.2rem;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 1rem;
}
header.site .logo {
  justify-self: start; font-weight: 700; color: var(--accent); font-size: 1.05rem;
  white-space: nowrap; text-decoration: none; display: inline-flex; align-items: center;
}
header.site .logo:hover { color: var(--accent); filter: brightness(1.12); }
header.site .logo .fish { margin-right: .45rem; }
header.site .logo .ver {
  margin-left: .5rem; font-size: .7rem; font-weight: 700; letter-spacing: .2px;
  padding: .06rem .4rem; border-radius: 999px; background: var(--accent); color: var(--bg);
}
header.site nav { justify-self: center; display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center; }
header.site nav a { color: var(--muted); font-size: .95rem; }
header.site nav a.active, header.site nav a:hover { color: var(--text); text-decoration: none; }
header.site .gh { justify-self: end; color: var(--muted); font-size: .9rem; white-space: nowrap; }

@media (max-width: 780px) {
  header.site .inner { grid-template-columns: 1fr; justify-items: center; row-gap: .5rem; }
  header.site .logo, header.site nav, header.site .gh { justify-self: center; }
}

/* ---- layout ---- */
/* `main` paints its own page background so the content column is always the
   solid page colour, independent of the root/canvas (which is `--panel` for the
   over-scroll areas) — this is what keeps the top/bottom from reading darker. */
main { max-width: 980px; margin: 0 auto; padding: 2rem 1.2rem 4rem; background: var(--bg); }
h1 { font-size: 1.9rem; line-height: 1.25; margin: .4rem 0 .6rem; }
h1 + p.lead { color: var(--muted); font-size: 1.08rem; margin-top: 0; }
h2 { font-size: 1.35rem; margin: 2.4rem 0 .6rem; padding-top: .4rem; border-top: 1px solid var(--border); }
h3 { font-size: 1.08rem; margin: 1.6rem 0 .4rem; color: var(--accent); }
p, li { color: var(--text); }
li { margin: .25rem 0; }
strong { color: var(--text); }
.muted { color: var(--muted); }
hr { border: none; border-top: 1px solid var(--border); margin: 2rem 0; }

/* ---- panels, callouts ---- */
.panel {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1rem 1.2rem; margin: 1rem 0;
}
.callout { border-left: 3px solid var(--accent); }
.callout.blue { border-left-color: var(--accent2); }
.callout .title { font-weight: 600; color: var(--accent); margin-bottom: .3rem; }
.callout.blue .title { color: var(--accent2); }

/* ---- code ---- */
code {
  font: 13px/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: var(--code-bg); border: 1px solid var(--border);
  border-radius: 5px; padding: .08rem .35rem;
}
pre {
  background: var(--code-bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: .9rem 1.1rem; overflow-x: auto;
  margin: .8rem 0;
}
pre code { background: none; border: none; padding: 0; font-size: 13px; }
.comment { color: var(--muted); }
.kw { color: var(--accent2); }
.str { color: var(--ok); }
.fn { color: var(--accent); }

/* ---- tables ---- */
table { border-collapse: collapse; width: 100%; margin: .8rem 0; font-size: .95rem; }
th, td { text-align: left; padding: .5rem .7rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: .85rem; text-transform: uppercase; letter-spacing: .4px; }
/* Let code in cells wrap. Previously `white-space: nowrap` forced long
   slash-separated hook lists onto a single line, ballooning the first column;
   wrapping lets auto-layout size columns to their content instead. */
td code { overflow-wrap: break-word; }
.table-scroll { overflow-x: auto; }

/* ---- diagrams ---- */
figure.diagram {
  margin: 1.2rem 0; padding: 1rem; background: var(--panel);
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow-x: auto; text-align: center;
}
figure.diagram svg { max-width: 100%; height: auto; }
figure.diagram figcaption { color: var(--muted); font-size: .85rem; margin-top: .6rem; text-align: center; }

/* diagram text uses currentColor so it adapts to the theme */
figure.diagram { color: var(--text); }

/* ---- hero (home page) ---- */
.hero { text-align: center; padding: 2.2rem 0 1rem; }
.hero h1 { font-size: 2.3rem; }
.hero .fish { font-size: 2.6rem; display: block; margin-bottom: .4rem; }
.hero p.lead { max-width: 46rem; margin: .6rem auto 1.2rem; }
.hero .btns { display: flex; gap: .8rem; justify-content: center; flex-wrap: wrap; }
.hero .btns a {
  display: inline-block; padding: .55rem 1.1rem; border-radius: 8px;
  border: 1px solid var(--border); background: var(--panel); color: var(--text);
  font-weight: 600; font-size: .95rem;
}
.hero .btns a.primary { background: var(--accent); border-color: var(--accent); color: #14161c; }
.hero .btns a:hover { text-decoration: none; filter: brightness(1.1); }

.cards3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; margin: 1.6rem 0; }
.cards3 .panel { margin: 0; }
.cards3 .panel h3 { margin-top: 0; }

/* ---- footer ---- */
footer.site {
  border-top: 1px solid var(--border); color: var(--muted);
  background: var(--panel);  /* same surface as the header bar */
  text-align: center; font-size: .85rem; padding: 1.4rem; margin-top: 2rem;
}
footer.site a { color: var(--accent2); }

/* ---- misc ---- */
.pill {
  display: inline-block; font-size: .75rem; font-weight: 600; letter-spacing: .3px;
  padding: .1rem .55rem; border-radius: 99px; border: 1px solid var(--border);
  color: var(--muted); vertical-align: middle;
}
.pill.gold { color: var(--accent); border-color: var(--accent); }
.kbd-seq { color: var(--muted); font-size: .9rem; }