/* ─────────────────────────────────────────────────────────────
   CLUBTOOL · ARENA — developers.club-tool.nl (developer docs)
   Statische site (geen build). Token-blok bewust gekopieerd uit
   marketing/styles.css (zelfde filosofie: leeft los van de app-
   release). Dark-first; data-theme="light" wisselt. Webfonts
   zelf-gehost (/fonts) → CSP font-src 'self' blijft kloppen.
   ───────────────────────────────────────────────────────────── */

/* ── Webfonts (zelf-gehost, subset van @fontsource) ── */
@font-face { font-family:'Archivo'; font-style:normal; font-weight:700; font-display:swap; src:url('/fonts/archivo-700.woff2') format('woff2'); }
@font-face { font-family:'Archivo'; font-style:normal; font-weight:800; font-display:swap; src:url('/fonts/archivo-800.woff2') format('woff2'); }
@font-face { font-family:'Archivo'; font-style:normal; font-weight:900; font-display:swap; src:url('/fonts/archivo-900.woff2') format('woff2'); }
@font-face { font-family:'Hanken Grotesk'; font-style:normal; font-weight:400; font-display:swap; src:url('/fonts/hanken-400.woff2') format('woff2'); }
@font-face { font-family:'Hanken Grotesk'; font-style:normal; font-weight:500; font-display:swap; src:url('/fonts/hanken-500.woff2') format('woff2'); }
@font-face { font-family:'Hanken Grotesk'; font-style:normal; font-weight:600; font-display:swap; src:url('/fonts/hanken-600.woff2') format('woff2'); }
@font-face { font-family:'Hanken Grotesk'; font-style:normal; font-weight:700; font-display:swap; src:url('/fonts/hanken-700.woff2') format('woff2'); }
@font-face { font-family:'Hanken Grotesk'; font-style:normal; font-weight:800; font-display:swap; src:url('/fonts/hanken-800.woff2') format('woff2'); }

/* ── Arena tokens · DARK (default) ── */
:root {
  --bg: #0D0F14;  --surface: #161A22;  --surface-2: #11141A;
  --border: rgba(255,255,255,.07);
  --text: #F3F5F8;  --text-2: #8A93A3;  --text-3: #868E9D;  --track: #262C38;
  --accent: #C6F24E;  --accent-ink: #0D0F14;  --accent-text: #C6F24E;
  --accent-soft: rgba(198,242,78,.12);  --accent-glow: rgba(198,242,78,.40);
  --cat-coral: #F0703C;  --cat-teal: #1FA89B;  --cat-violet: #9B8CFF;  --cat-amber: #E8A53C;
  --card-shadow: none;
  --green: #2E9E5B;  --red: #DB4B4B;

  --font-display: 'Archivo', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Hanken Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-mono: ui-monospace, 'SF Mono', SFMono-Regular, Menlo, Consolas, monospace;

  --radius-md: 12px;  --radius-lg: 16px;  --radius-xl: 18px;  --radius-pill: 30px;
  --shadow-pop: 0 12px 32px -8px rgba(0,0,0,.40);
  --maxw: 1120px;
  --ease: cubic-bezier(.4,0,.2,1);
}

[data-theme="light"] {
  --bg: #EFF1EA;  --surface: #FFFFFF;  --surface-2: #F7F8F3;
  --border: #E4E7DD;
  --text: #15171C;  --text-2: #565C66;  --text-3: #5E646F;  --track: #E4E7DD;
  --accent: #B6E236;  --accent-ink: #1B2A00;  --accent-text: #5C7A00;
  --accent-soft: #EAF3CF;  --accent-glow: rgba(150,190,30,.40);
  --card-shadow: 0 1px 3px rgba(20,30,10,.05);
}

/* ── Reset / basis ── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 500 16px/1.6 var(--font-body);
  -webkit-font-smoothing: antialiased;
  transition: background-color .35s var(--ease), color .35s var(--ease);
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
h1, h2, h3 { margin: 0; font-family: var(--font-display); letter-spacing: -.5px; }
p { margin: 0 0 14px; }
button { font-family: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.eyebrow {
  display: inline-block;
  font: 700 12px/1.2 var(--font-body);
  letter-spacing: 1px; text-transform: uppercase;
  color: var(--accent-text);
  margin-bottom: 10px;
}

/* ── Topbar ── */
.topbar {
  position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center; gap: 18px;
  padding: 14px 22px;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.brand { font: 800 20px/1 var(--font-display); letter-spacing: -.5px; white-space: nowrap; }
.brand .dot { color: var(--accent-text); }
.brand-sub {
  margin-left: 8px; padding: 3px 9px; border-radius: var(--radius-pill);
  background: var(--accent-soft); color: var(--accent-text);
  font: 700 11.5px/1.2 var(--font-body); letter-spacing: .6px; text-transform: uppercase;
  vertical-align: 2px;
}
.topnav { display: flex; gap: 4px; margin-left: auto; }
.topnav a {
  padding: 8px 12px; border-radius: var(--radius-md);
  font: 600 14px/1 var(--font-body); color: var(--text-2);
  transition: background-color .18s, color .18s;
}
.topnav a:hover { color: var(--text); background: var(--surface); }
.topnav a[aria-current="page"], .topnav a.active { color: var(--accent-text); background: var(--accent-soft); }
.theme-toggle {
  border: 1px solid var(--border); background: transparent; color: var(--text-2);
  width: 36px; height: 36px; border-radius: var(--radius-md); cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  transition: transform .12s var(--ease), background-color .18s, color .18s;
}
.theme-toggle:hover { background: var(--surface); color: var(--text); }
.theme-toggle:active { transform: scale(.94); }

/* ── Shell: sidebar + content ── */
.shell {
  display: grid; grid-template-columns: 230px minmax(0, 1fr);
  gap: 36px; max-width: var(--maxw); margin: 0 auto; padding: 28px 22px 60px;
}
.sidebar { position: sticky; top: 78px; align-self: start; }
.sidebar .side-label {
  font: 700 11.5px/1.2 var(--font-body); letter-spacing: 1px; text-transform: uppercase;
  color: var(--text-3); margin: 18px 0 8px;
}
.sidebar .side-label:first-child { margin-top: 0; }
.sidebar a {
  display: block; padding: 7px 10px; border-radius: 10px;
  font: 600 14px/1.35 var(--font-body); color: var(--text-2);
  transition: background-color .18s, color .18s;
}
.sidebar a:hover { color: var(--text); background: var(--surface); }
.sidebar a[aria-current="page"] { color: var(--accent-text); background: var(--accent-soft); }

.content { max-width: 760px; min-width: 0; }
.content h1 { font-size: clamp(30px, 4.5vw, 40px); font-weight: 900; margin-bottom: 14px; }
.content h2 { font-size: 21px; font-weight: 800; margin: 34px 0 10px; }
.content h3 { font-size: 16.5px; font-weight: 800; margin: 24px 0 8px; font-family: var(--font-body); letter-spacing: 0; }
.content .lead { font-size: 17.5px; color: var(--text-2); margin-bottom: 26px; }
.content ul, .content ol { margin: 0 0 14px; padding-left: 22px; }
.content li { margin-bottom: 6px; }
.content li::marker { color: var(--accent-text); }
.content a:not(.btn):not(.card-link) { color: var(--accent-text); font-weight: 600; }
.content a:not(.btn):not(.card-link):hover { text-decoration: underline; }

/* ── Code ── */
code {
  font: 500 13.5px/1.5 var(--font-mono);
  background: var(--surface); border: 1px solid var(--border);
  padding: 1.5px 6px; border-radius: 6px; white-space: nowrap;
}
pre {
  position: relative;
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 16px 18px; margin: 0 0 18px;
  overflow-x: auto;
}
pre code {
  background: transparent; border: 0; padding: 0; white-space: pre;
  display: block; font-size: 13px; line-height: 1.65; color: var(--text);
}
/* Handmatige token-accenten (CSP-schoon — geen JS-highlighter nodig) */
.tok-c  { color: var(--text-3); }         /* comment  */
.tok-k  { color: var(--cat-violet); }     /* keyword / method */
.tok-s  { color: var(--cat-teal); }       /* string   */
.tok-a  { color: var(--accent-text); }    /* accent (urls, keys) */
.copy-btn {
  position: absolute; top: 10px; right: 10px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text-2);
  font: 700 11.5px/1 var(--font-body); letter-spacing: .4px;
  padding: 6px 10px; border-radius: 8px; cursor: pointer;
  transition: transform .12s var(--ease), background-color .18s, color .18s;
}
.copy-btn:hover { color: var(--text); }
.copy-btn:active { transform: scale(.96); }
.copy-btn.copied { color: var(--accent-text); border-color: var(--accent-text); }

/* ── Tabellen (scopes, statuscodes, limieten) ── */
table { width: 100%; border-collapse: collapse; margin: 0 0 18px; font-size: 14px; }
th {
  text-align: left; font: 700 11.5px/1.3 var(--font-body);
  letter-spacing: .8px; text-transform: uppercase; color: var(--text-3);
  padding: 8px 12px; border-bottom: 1px solid var(--border);
}
td { padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
td code { white-space: nowrap; }

/* ── Cards (landing) ── */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; margin: 22px 0; }
.card-link {
  display: block; padding: 18px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-xl); box-shadow: var(--card-shadow);
  transition: transform .12s var(--ease), border-color .18s;
}
.card-link:hover { border-color: var(--text-3); }
.card-link:active { transform: scale(.98); }
.card-link .card-title { font: 800 15.5px/1.3 var(--font-body); margin-bottom: 5px; }
.card-link .card-sub { font-size: 13px; color: var(--text-2); line-height: 1.5; }

/* ── Callouts ── */
.callout {
  display: flex; gap: 10px; padding: 14px 16px; margin: 0 0 18px;
  background: var(--accent-soft); border: 1px solid var(--accent-text);
  border-radius: var(--radius-lg); font-size: 14px; line-height: 1.55;
}
.callout.warn { background: rgba(224,146,42,.10); border-color: var(--cat-amber); }
.callout p { margin: 0; }

/* ── Badges (HTTP-methodes, plan) ── */
.badge {
  display: inline-block; padding: 2px 8px; border-radius: var(--radius-pill);
  font: 800 11px/1.5 var(--font-body); letter-spacing: .6px; text-transform: uppercase;
}
.badge.get    { background: var(--accent-soft); color: var(--accent-text); }
.badge.post   { background: rgba(155,140,255,.14); color: var(--cat-violet); }
.badge.patch  { background: rgba(232,165,60,.14); color: var(--cat-amber); }
.badge.delete { background: rgba(219,75,75,.14); color: var(--red); }
.badge.pro    { background: var(--accent); color: var(--accent-ink); }

/* ── Hero (landing) ── */
.hero { padding: 26px 0 8px; }
.hero h1 { font-size: clamp(34px, 5.5vw, 52px); font-weight: 900; line-height: 1.05; margin-bottom: 16px; }
.hero .lead { max-width: 640px; }
.hero-actions { display: flex; gap: 10px; flex-wrap: wrap; margin: 20px 0 8px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 11px 18px;
  border-radius: var(--radius-md); border: 1px solid transparent;
  font: 700 14.5px/1 var(--font-body); cursor: pointer; white-space: nowrap;
  transition: transform .12s var(--ease), background-color .18s, color .18s, border-color .18s;
}
.btn:active { transform: scale(.98); }
.btn-accent { background: var(--accent); color: var(--accent-ink); }
.btn-accent:hover { filter: brightness(1.04); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { background: var(--surface); border-color: var(--text-3); }

/* ── Footer ── */
.footer {
  border-top: 1px solid var(--border);
  padding: 26px 22px 40px; margin-top: 30px;
  font-size: 13.5px; color: var(--text-3);
}
.footer-inner { max-width: var(--maxw); margin: 0 auto; display: flex; gap: 18px; flex-wrap: wrap; justify-content: space-between; }
.footer a { color: var(--text-2); font-weight: 600; }
.footer a:hover { color: var(--text); }

/* ── Scalar-reference pagina ── */
.reference-shell { border-top: 1px solid var(--border); }

/* ── Responsief ── */
@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; gap: 10px; padding-top: 18px; }
  .sidebar { position: static; display: flex; flex-wrap: wrap; gap: 4px; border-bottom: 1px solid var(--border); padding-bottom: 14px; }
  .sidebar .side-label { display: none; }
  .sidebar a { padding: 6px 10px; }
  .topnav { display: none; }
}