/* tesla-kortingscode — knowledge-base / docs theme. All classes prefixed kb-. */

:root {
  color-scheme: light dark;
  --kb-font: "Candara", "Segoe UI", "Optima", sans-serif;
  --kb-mono: "Cascadia Code", "SFMono-Regular", "Consolas", ui-monospace, monospace;

  /* Neutral + Dutch-orange accent (light defaults) */
  --kb-bg: #ffffff;
  --kb-bg-soft: #f6f5f3;
  --kb-bg-inset: #f0eeeb;
  --kb-ink: #1c1e22;
  --kb-ink-soft: #545861;
  --kb-ink-faint: #7c818b;
  --kb-line: #e4e1dc;
  --kb-line-strong: #d3cfc8;
  --kb-accent: #e0620d;        /* Dutch orange */
  --kb-accent-ink: #b74f08;
  --kb-accent-soft: #fdf0e6;
  --kb-ok: #1f8a55;
  --kb-ok-soft: #e7f4ec;
  --kb-warn: #b4780a;
  --kb-warn-soft: #fbf1dc;
  --kb-info: #2f6bd0;
  --kb-info-soft: #eaf1fc;

  --kb-radius: 12px;
  --kb-radius-sm: 8px;
  --kb-maxw: 760px;
  --kb-sidebar-w: 264px;
  --kb-aside-w: 216px;
  --kb-topbar-h: 58px;
  --kb-shadow: 0 1px 2px rgba(20, 22, 26, .06), 0 6px 20px rgba(20, 22, 26, .06);
}

:root[data-theme="dark"],
:root[data-theme="auto"] {
  /* auto falls back to light unless the media query below overrides */
}

@media (prefers-color-scheme: dark) {
  :root[data-theme="auto"] { --_dark: 1; }
}

:root[data-theme="dark"],
:root[data-theme="auto"][style] { }

/* Dark palette applied via data-theme=dark OR auto+prefers-dark */
:root[data-theme="dark"] {
  --kb-bg: #0f1115;
  --kb-bg-soft: #171a20;
  --kb-bg-inset: #1d2129;
  --kb-ink: #e9eaec;
  --kb-ink-soft: #a7adb8;
  --kb-ink-faint: #7d838f;
  --kb-line: #262b34;
  --kb-line-strong: #333a45;
  --kb-accent: #ff8a3d;
  --kb-accent-ink: #ffa869;
  --kb-accent-soft: #2a1c10;
  --kb-ok: #57c98c;
  --kb-ok-soft: #16241c;
  --kb-warn: #e0ad4e;
  --kb-warn-soft: #2a2210;
  --kb-info: #6ea3f0;
  --kb-info-soft: #131e2e;
  --kb-shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.4);
}
@media (prefers-color-scheme: dark) {
  :root[data-theme="auto"] {
    --kb-bg: #0f1115; --kb-bg-soft: #171a20; --kb-bg-inset: #1d2129;
    --kb-ink: #e9eaec; --kb-ink-soft: #a7adb8; --kb-ink-faint: #7d838f;
    --kb-line: #262b34; --kb-line-strong: #333a45;
    --kb-accent: #ff8a3d; --kb-accent-ink: #ffa869; --kb-accent-soft: #2a1c10;
    --kb-ok: #57c98c; --kb-ok-soft: #16241c; --kb-warn: #e0ad4e; --kb-warn-soft: #2a2210;
    --kb-info: #6ea3f0; --kb-info-soft: #131e2e;
    --kb-shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.4);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--kb-topbar-h) + 12px); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--kb-font);
  font-size: 17px;
  line-height: 1.65;
  color: var(--kb-ink);
  background: var(--kb-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a { color: var(--kb-accent-ink); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 3px solid var(--kb-accent); outline-offset: 2px; border-radius: 4px; }

.kb-skip {
  position: absolute; left: -999px; top: 0; z-index: 100;
  background: var(--kb-accent); color: #fff; padding: 10px 16px; border-radius: 0 0 8px 0;
}
.kb-skip:focus { left: 0; }

/* ---- topbar ---- */
.kb-topbar {
  position: sticky; top: 0; z-index: 40;
  height: var(--kb-topbar-h);
  background: color-mix(in srgb, var(--kb-bg) 88%, transparent);
  backdrop-filter: saturate(1.2) blur(8px);
  border-bottom: 1px solid var(--kb-line);
}
.kb-topbar__inner {
  max-width: 1240px; margin: 0 auto; height: 100%;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px;
}
.kb-brand { display: inline-flex; align-items: center; gap: 10px; color: var(--kb-ink); font-weight: 600; }
.kb-brand:hover { text-decoration: none; }
.kb-brand__mark { color: var(--kb-accent); }
.kb-brand__name { font-size: 18px; letter-spacing: .1px; }
.kb-topbar__tools { display: flex; align-items: center; gap: 6px; }
.kb-theme, .kb-menu {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 10px;
  border: 1px solid var(--kb-line); background: var(--kb-bg-soft); color: var(--kb-ink);
  cursor: pointer;
}
.kb-theme:hover, .kb-menu:hover { border-color: var(--kb-line-strong); }
.kb-menu { display: none; }
.kb-theme__moon { display: none; }
:root[data-theme="dark"] .kb-theme__sun { display: none; }
:root[data-theme="dark"] .kb-theme__moon { display: block; }
@media (prefers-color-scheme: dark) {
  :root[data-theme="auto"] .kb-theme__sun { display: none; }
  :root[data-theme="auto"] .kb-theme__moon { display: block; }
}

/* ---- shell / grid ---- */
.kb-shell {
  max-width: 1240px; margin: 0 auto;
  display: grid;
  grid-template-columns: var(--kb-sidebar-w) minmax(0, 1fr) var(--kb-aside-w);
  gap: 32px;
  padding: 0 20px;
  align-items: start;
}

/* ---- sidebar nav ---- */
.kb-sidebar {
  position: sticky; top: var(--kb-topbar-h);
  align-self: start;
  height: calc(100vh - var(--kb-topbar-h));
  overflow-y: auto;
  padding: 24px 8px 40px 0;
}
.kb-nav__group { margin-bottom: 22px; }
.kb-nav__title {
  margin: 0 0 6px; padding: 0 10px;
  font-size: 12.5px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  color: var(--kb-ink-faint);
}
.kb-nav__list { list-style: none; margin: 0; padding: 0; }
.kb-nav__link {
  display: block; padding: 6px 10px; border-radius: 8px;
  color: var(--kb-ink-soft); font-size: 15.5px; line-height: 1.35;
  border-left: 2px solid transparent;
}
.kb-nav__link:hover { background: var(--kb-bg-soft); color: var(--kb-ink); text-decoration: none; }
.kb-nav__link.is-active {
  color: var(--kb-accent-ink); background: var(--kb-accent-soft);
  border-left-color: var(--kb-accent); font-weight: 600;
}
.kb-sidebar__scrim { position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 44; }

/* ---- main / doc ---- */
.kb-main { min-width: 0; padding: 28px 0 64px; }
.kb-doc { max-width: var(--kb-maxw); }
.kb-doc > *:first-child { margin-top: 0; }

.kb-doc h1 {
  font-size: clamp(28px, 4.5vw, 38px); line-height: 1.15; letter-spacing: -.01em;
  margin: 6px 0 10px; font-weight: 700;
}
.kb-doc h2 {
  font-size: clamp(21px, 3vw, 26px); line-height: 1.25; margin: 44px 0 12px;
  padding-top: 8px; font-weight: 700; scroll-margin-top: 80px;
}
.kb-doc h3 { font-size: 19px; margin: 28px 0 8px; font-weight: 600; }
.kb-doc p { margin: 0 0 16px; }
.kb-doc ul, .kb-doc ol { margin: 0 0 16px; padding-left: 22px; }
.kb-doc li { margin: 4px 0; }
.kb-doc strong { font-weight: 700; }
.kb-doc code {
  font-family: var(--kb-mono); font-size: .86em;
  background: var(--kb-bg-inset); padding: 1px 6px; border-radius: 6px;
}
.kb-doc__lede { font-size: 19px; color: var(--kb-ink-soft); margin-bottom: 24px; }
.kb-doc hr { border: 0; border-top: 1px solid var(--kb-line); margin: 40px 0; }

.kb-updated {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 13.5px; color: var(--kb-ink-faint);
  border: 1px solid var(--kb-line); border-radius: 999px; padding: 3px 12px;
  margin-bottom: 18px;
}
.kb-byline { font-size: 14px; color: var(--kb-ink-faint); margin: -4px 0 22px; }
.kb-byline a { color: var(--kb-ink-soft); }

/* ---- breadcrumb ---- */
.kb-crumbs { margin: 4px 0 14px; }
.kb-crumbs__list { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; font-size: 13.5px; }
.kb-crumbs__item { color: var(--kb-ink-faint); }
.kb-crumbs__item a { color: var(--kb-ink-soft); }
.kb-crumbs__sep { color: var(--kb-ink-faint); }

/* ---- glossary definition entry (KB signature: dictionary-style term) ---- */
.kb-def {
  margin: 24px 0; padding: 20px 22px;
  border: 1px solid var(--kb-line); border-radius: var(--kb-radius);
  background: var(--kb-bg-soft); border-left: 4px solid var(--kb-accent);
}
.kb-def__term {
  margin: 0 0 6px; padding-top: 0; font-weight: 700;
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px; scroll-margin-top: 80px;
}
.kb-def__type {
  font-size: 13px; font-weight: 600; font-style: italic;
  color: var(--kb-ink-faint); letter-spacing: .02em;
}
.kb-def__gloss { margin: 0 0 12px; font-size: 17px; color: var(--kb-ink); }
.kb-def__see { margin: 12px 0 0; font-size: 14px; color: var(--kb-ink-soft); }
.kb-def__seelabel { font-weight: 700; color: var(--kb-ink-faint); }
.kb-def :last-child { margin-bottom: 0; }

/* ---- referral link box (SSR default code, copy, open) — fixed box => zero CLS ---- */
.kb-linkbox {
  margin: 24px 0; padding: 22px;
  border: 1px solid var(--kb-line-strong); border-radius: var(--kb-radius);
  background: var(--kb-bg-soft); box-shadow: var(--kb-shadow);
  border-top: 4px solid var(--kb-accent);
}
.kb-linkbox__term { font-size: 18px; font-weight: 700; margin: 0 0 4px; }
.kb-linkbox__lede { font-size: 14.5px; color: var(--kb-ink-soft); margin: 0 0 16px; }
.kb-linkbox__answer {
  display: flex; align-items: center; flex-wrap: wrap; gap: 10px;
  background: var(--kb-bg); border: 1px dashed var(--kb-line-strong);
  border-radius: var(--kb-radius-sm); padding: 12px 14px; min-height: 56px;
}
.kb-linkbox__label {
  font-size: 12px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
  color: var(--kb-ink-faint);
}
.kb-linkbox__link { display: inline-flex; align-items: center; min-height: 28px; }
.kb-linkbox__code {
  font-family: var(--kb-mono); font-size: 19px; font-weight: 600;
  color: var(--kb-accent-ink); letter-spacing: .2px;
}
.kb-linkbox__actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.kb-copy, .kb-openlink {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: inherit; font-size: 15px; font-weight: 600;
  padding: 11px 18px; border-radius: 10px; cursor: pointer; min-height: 44px;
  border: 1px solid transparent;
}
.kb-copy { background: var(--kb-accent); color: #fff; border-color: var(--kb-accent); }
.kb-copy:hover { background: var(--kb-accent-ink); }
.kb-copy.is-copied { background: var(--kb-ok); border-color: var(--kb-ok); }
.kb-copy.is-error { background: var(--kb-warn); border-color: var(--kb-warn); }
.kb-openlink { background: var(--kb-bg); color: var(--kb-ink); border-color: var(--kb-line-strong); }
.kb-openlink:hover { border-color: var(--kb-accent); color: var(--kb-accent-ink); text-decoration: none; }
.kb-linkbox__stamp {
  display: flex; align-items: center; gap: 7px; margin: 14px 0 0;
  font-size: 13px; color: var(--kb-ok);
}
.kb-linkbox--compact { padding: 16px; }
.kb-linkbox--compact .kb-linkbox__code { font-size: 17px; }

/* ---- notes / callouts ---- */
.kb-note {
  margin: 20px 0; padding: 14px 16px 14px 18px;
  border-radius: var(--kb-radius-sm); border: 1px solid var(--kb-line);
  border-left: 4px solid var(--kb-info); background: var(--kb-info-soft);
}
.kb-note--warn { border-left-color: var(--kb-warn); background: var(--kb-warn-soft); }
.kb-note--ok { border-left-color: var(--kb-ok); background: var(--kb-ok-soft); }
.kb-note--tip { border-left-color: var(--kb-accent); background: var(--kb-accent-soft); }
.kb-note__title { margin: 0 0 4px; font-weight: 700; }
.kb-note__body { color: var(--kb-ink-soft); }
.kb-note__body :last-child { margin-bottom: 0; }
.kb-note__body p { margin: 0 0 8px; }

/* ---- versus / comparison ---- */
.kb-vs {
  display: grid; grid-template-columns: 1fr auto 1fr; gap: 0; align-items: stretch;
  margin: 24px 0; border: 1px solid var(--kb-line-strong); border-radius: var(--kb-radius);
  overflow: hidden;
}
.kb-vs__col { padding: 18px; background: var(--kb-bg-soft); }
.kb-vs__mid {
  display: flex; align-items: center; justify-content: center;
  padding: 0 10px; font-weight: 700; color: var(--kb-ink-faint);
  background: var(--kb-bg); border-left: 1px solid var(--kb-line); border-right: 1px solid var(--kb-line);
}
.kb-vs__head { margin: 0 0 6px; font-weight: 700; font-size: 16px; }
.kb-vs__verdict { margin: 0 0 10px; font-size: 14px; font-weight: 600; }
.kb-vs__verdict--yes { color: var(--kb-ok); }
.kb-vs__verdict--no { color: var(--kb-warn); }
.kb-vs__list { margin: 0; padding-left: 18px; font-size: 14.5px; color: var(--kb-ink-soft); }

/* ---- tables ---- */
.kb-tablewrap { overflow-x: auto; margin: 22px 0; border: 1px solid var(--kb-line); border-radius: var(--kb-radius-sm); }
.kb-table { width: 100%; border-collapse: collapse; font-size: 15px; min-width: 460px; }
.kb-table th, .kb-table td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--kb-line); }
.kb-table thead th { background: var(--kb-bg-inset); font-weight: 700; }
.kb-table tbody tr:last-child td { border-bottom: 0; }

/* ---- steps (HowTo) ---- */
.kb-steps { list-style: none; counter-reset: step; margin: 22px 0; padding: 0; }
.kb-steps > li {
  position: relative; padding: 4px 0 18px 52px; margin: 0;
  border-left: 2px solid var(--kb-line); margin-left: 16px;
}
.kb-steps > li:last-child { border-left-color: transparent; padding-bottom: 0; }
.kb-steps > li::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: -17px; top: 0;
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--kb-accent); color: #fff; font-weight: 700;
  display: flex; align-items: center; justify-content: center; font-size: 15px;
}
.kb-steps h3 { margin: 0 0 4px; }
.kb-steps p { margin: 0; color: var(--kb-ink-soft); font-size: 15px; }

/* ---- FAQ ---- */
.kb-faq { border: 1px solid var(--kb-line); border-radius: var(--kb-radius); overflow: hidden; margin: 22px 0; }
.kb-faq details { border-bottom: 1px solid var(--kb-line); }
.kb-faq details:last-child { border-bottom: 0; }
.kb-faq summary {
  cursor: pointer; padding: 15px 18px; font-weight: 600; list-style: none;
  display: flex; justify-content: space-between; gap: 12px; align-items: center;
}
.kb-faq summary::-webkit-details-marker { display: none; }
.kb-faq summary::after { content: "+"; color: var(--kb-accent); font-size: 22px; line-height: 1; }
.kb-faq details[open] summary::after { content: "–"; }
.kb-faq__a { padding: 0 18px 16px; color: var(--kb-ink-soft); }
.kb-faq__a :last-child { margin-bottom: 0; }

/* ---- source list ---- */
.kb-sources { font-size: 14.5px; color: var(--kb-ink-soft); padding-left: 20px; }
.kb-sources__note { color: var(--kb-ink-faint); }

/* ---- figure / illustration ---- */
.kb-fig { margin: 24px 0; }
.kb-fig svg { display: block; width: 100%; height: auto; border: 1px solid var(--kb-line); border-radius: var(--kb-radius); background: var(--kb-bg-soft); }
.kb-fig figcaption { font-size: 13.5px; color: var(--kb-ink-faint); margin-top: 8px; }

/* ---- news photo (self-hosted, explicit dimensions -> zero CLS) ---- */
.kb-fig--photo img { display: block; width: 100%; height: auto; border: 1px solid var(--kb-line); border-radius: var(--kb-radius); background: var(--kb-bg-soft); }
.kb-fig--photo figcaption { font-size: 13.5px; color: var(--kb-ink-faint); margin-top: 8px; }
.kb-fig--photo figcaption a { color: inherit; }

/* ---- cards / cross-links ---- */
.kb-linkgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin: 24px 0; }
.kb-linkcard {
  display: block; padding: 16px 18px; border: 1px solid var(--kb-line);
  border-radius: var(--kb-radius); background: var(--kb-bg-soft); color: var(--kb-ink);
}
.kb-linkcard:hover { border-color: var(--kb-accent); text-decoration: none; }
.kb-linkcard b { display: block; margin-bottom: 3px; }
.kb-linkcard span { font-size: 14px; color: var(--kb-ink-soft); }

/* ---- blog list ---- */
.kb-posts { list-style: none; margin: 20px 0; padding: 0; }
.kb-posts li { padding: 16px 0; border-bottom: 1px solid var(--kb-line); }
.kb-posts a { font-size: 18px; font-weight: 600; }
.kb-posts p { margin: 4px 0 0; color: var(--kb-ink-soft); font-size: 15px; }
.kb-posts time { font-size: 13px; color: var(--kb-ink-faint); }

/* ---- footer ---- */
.kb-footer { max-width: var(--kb-maxw); margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--kb-line); }
.kb-footer__disc { font-size: 13.5px; color: var(--kb-ink-faint); margin: 0 0 10px; }
.kb-footer__nav { display: flex; flex-wrap: wrap; gap: 8px 18px; margin: 14px 0; font-size: 14px; }
.kb-footer__meta { font-size: 13px; color: var(--kb-ink-faint); margin: 8px 0 0; }

/* ---- on-this-page aside ---- */
.kb-aside { padding: 28px 0; }
.kb-toc { position: sticky; top: calc(var(--kb-topbar-h) + 20px); }
.kb-toc__title { font-size: 12.5px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--kb-ink-faint); margin: 0 0 8px; }
.kb-toc__list { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--kb-line); }
.kb-toc__list a { display: block; padding: 4px 0 4px 12px; margin-left: -1px; border-left: 2px solid transparent; font-size: 14px; color: var(--kb-ink-soft); }
.kb-toc__list a:hover { color: var(--kb-accent-ink); border-left-color: var(--kb-accent); text-decoration: none; }

/* ---- responsive ---- */
@media (max-width: 1080px) {
  .kb-shell { grid-template-columns: var(--kb-sidebar-w) minmax(0, 1fr); }
  .kb-aside { display: none; }
}
@media (max-width: 820px) {
  .kb-shell { grid-template-columns: minmax(0, 1fr); }
  .kb-menu { display: inline-flex; }
  .kb-sidebar {
    position: fixed; top: var(--kb-topbar-h); left: 0; z-index: 45;
    width: min(84vw, var(--kb-sidebar-w)); height: calc(100vh - var(--kb-topbar-h));
    background: var(--kb-bg); border-right: 1px solid var(--kb-line);
    padding: 18px 12px; transform: translateX(-102%); transition: transform .22s ease;
  }
  .kb-sidebar.is-open { transform: translateX(0); }
}
@media (prefers-reduced-motion: reduce) {
  .kb-sidebar { transition: none; }
}
@media (max-width: 520px) {
  body { font-size: 16px; }
  .kb-vs { grid-template-columns: 1fr; }
  .kb-vs__mid { border: 0; border-top: 1px solid var(--kb-line); border-bottom: 1px solid var(--kb-line); padding: 6px; }
  .kb-linkbox__actions { flex-direction: column; }
  .kb-copy, .kb-openlink { width: 100%; justify-content: center; }
}