/* Finance MCP — documentatie, vormgeving gelijk aan de marketingsite v3 "Grootboek".
   Huisstijl B-28: Grootboekblauw #16324F, Saldogroen #15A38B. Self-hosted fonts
   (AVG), warm grootboekpapier en dezelfde typografie/kaarten/tabellen als
   financemcp.nl, met een praktische linkernavigatie voor de documentatie. */

/* ── Fonts (variabel, self-hosted) ──────────────────────────────────────── */
@font-face {
  font-family: "Fraunces";
  src: url("/assets/fonts/fraunces-var.woff2") format("woff2-variations");
  font-weight: 100 900; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Fraunces";
  src: url("/assets/fonts/fraunces-italic-var.woff2") format("woff2-variations");
  font-weight: 100 900; font-style: italic; font-display: swap;
}
@font-face {
  font-family: "Hanken Grotesk";
  src: url("/assets/fonts/hanken-var.woff2") format("woff2-variations");
  font-weight: 100 900; font-style: normal; font-display: swap;
}

:root {
  --blauw: #16324F;
  --blauw-d: #0d1f33;
  --blauw-l: #24557d;
  --groen: #15A38B;
  --groen-d: #0c7d6a;
  --groen-l: #43c9af;

  --ink: #16242f;
  --muted: #5a6772;
  --paper: #faf8f3;
  --paper-2: #f2eee4;
  --kaart: #ffffff;
  --rule: #e6e0d2;

  --rad: 14px;
  --rad-s: 9px;
  --schaduw-s: 0 2px 14px -6px rgb(13 31 51 / .25);

  --display: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Hanken Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: ui-monospace, "SFMono-Regular", "Cascadia Code", Menlo, monospace;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  line-height: 1.65;
  background: var(--paper);
  display: grid;
  grid-template-columns: 264px 1fr;
  min-height: 100vh;
  font-feature-settings: "ss01";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Grootboek-liniatuur achter de hele pagina, gelijk aan de site */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -2;
  background:
    radial-gradient(60rem 32rem at 88% -8%, rgb(21 163 139 / .10), transparent 62%),
    radial-gradient(48rem 30rem at -8% 8%, rgb(22 50 79 / .07), transparent 60%),
    var(--paper);
}

img, svg { max-width: 100%; }
::selection { background: var(--groen); color: #fff; }

/* ── Zijbalk: donkere grootboekband, gelijk aan de marketingsite ─────────── */
.zijbalk {
  position: sticky; top: 0; align-self: start;
  height: 100vh; overflow-y: auto;
  background:
    radial-gradient(40rem 26rem at 20% 0%, rgb(21 163 139 / .18), transparent 60%),
    linear-gradient(170deg, var(--blauw-d), var(--blauw) 65%, var(--blauw-l));
  color: #cfdae5;
  padding: 1.6rem 1.25rem 2.5rem;
  border-right: 1px solid rgb(255 255 255 / .06);
}
.zijbalk > a:first-child { display: inline-flex; line-height: 0; margin-bottom: 1.5rem; }
.zijbalk h2 {
  font-family: var(--mono);
  font-size: .72rem; text-transform: uppercase; letter-spacing: .16em;
  color: var(--groen-l); margin: 1.6rem 0 .5rem; font-weight: 500;
}
.zijbalk nav a {
  display: block; color: #dce6ef; text-decoration: none;
  padding: .42rem .65rem; border-radius: var(--rad-s); margin-bottom: 2px;
  font-size: .95rem; transition: background .16s, color .16s;
}
.zijbalk nav a:hover { background: rgb(255 255 255 / .08); color: #fff; }
.zijbalk nav a.actief { background: var(--groen); color: #fff; font-weight: 600; }

/* ── Inhoud ──────────────────────────────────────────────────────────────── */
.inhoud { padding: clamp(2rem, 4vw, 3.5rem) clamp(1.5rem, 5vw, 4.5rem); max-width: 56rem; }

h1, h2, h3 { font-family: var(--display); color: var(--blauw); line-height: 1.12; letter-spacing: -.012em; }
h1 { font-size: clamp(2rem, 4vw, 2.9rem); font-weight: 540; letter-spacing: -.02em; margin: 0 0 .8rem; }
h2 { font-size: clamp(1.35rem, 2.4vw, 1.7rem); font-weight: 560; margin: 2.4rem 0 .6rem; }
h3 { font-size: 1.15rem; font-weight: 600; margin: 1.8rem 0 .4rem; }
p { margin: 0 0 1rem; }
strong { font-weight: 650; color: var(--blauw); }
ul, ol { margin: 0 0 1rem; padding-left: 1.3rem; }
li { margin-bottom: .4rem; }

a { color: var(--groen-d); text-underline-offset: .18em; text-decoration-thickness: 1px; }
a:hover { color: var(--groen); }

/* Merknaam in logokleuren: Finance = Grootboekblauw, MCP = Saldogroen. */
.merk-f { color: var(--blauw); }
.merk-m { color: var(--groen); }

/* ── Code ────────────────────────────────────────────────────────────────── */
code, pre {
  font-family: var(--mono);
  background: var(--paper-2); border: 1px solid var(--rule); border-radius: var(--rad-s);
  font-size: .92em;
}
code { padding: .15rem .4rem; }
pre { padding: .9rem 1.1rem; overflow-x: auto; }
pre code { border: 0; padding: 0; background: none; }

/* ── Stap- en opmerkingblokken, gelijk aan de site-banden ────────────────── */
.stap {
  background: var(--kaart); border: 1px solid var(--rule); border-left: 4px solid var(--groen);
  border-radius: 0 var(--rad) var(--rad) 0; box-shadow: var(--schaduw-s);
  padding: 1.1rem 1.3rem; margin: 1.1rem 0;
}
.stap > p:last-child { margin-bottom: 0; }

.opmerking {
  background: #eef8f5; border: 1px solid var(--groen-l);
  border-radius: var(--rad); padding: 1rem 1.2rem; margin: 1.1rem 0;
}
.opmerking > p:last-child { margin-bottom: 0; }

/* ── Tabellen ────────────────────────────────────────────────────────────── */
table { border-collapse: collapse; width: 100%; margin: 1.2rem 0; font-size: .95rem; }
th, td { border: 1px solid var(--rule); padding: .55rem .8rem; text-align: left; vertical-align: top; }
thead th { background: var(--blauw); color: #fff; font-weight: 600; }
tbody tr:nth-child(even) { background: rgb(242 238 228 / .5); }

.paginavoet { margin-top: 3rem; padding-top: 1.1rem; border-top: 1px solid var(--rule); color: var(--muted); font-size: .9rem; }

/* ── Responsief ──────────────────────────────────────────────────────────── */
@media (max-width: 760px) {
  body { grid-template-columns: 1fr; }
  .zijbalk { position: static; height: auto; overflow: visible; border-right: 0; border-bottom: 1px solid rgb(255 255 255 / .06); }
}