:root {
  --bg: #fafaf9;
  --surface: #ffffff;
  --text: #1c1917;
  --muted: #57534e;
  --line: #e7e5e4;
  --accent: #0f766e;
  --accent-dark: #115e59;
  --accent-soft: #ccfbf1;
  --ok-bg: #dcfce7;
  --ok-text: #166534;
  --warn-bg: #fef3c7;
  --warn-text: #92400e;
  --radius: 12px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #131211;
    --surface: #1c1a19;
    --text: #f5f5f4;
    --muted: #b8b2ad;
    --line: #34302d;
    --accent: #2dd4bf;
    --accent-dark: #5eead4;
    --accent-soft: #0f2f2c;
    --ok-bg: #12301c;
    --ok-text: #86efac;
    --warn-bg: #3a2c0c;
    --warn-text: #fcd34d;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 1rem/1.65 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
.wrap { max-width: 960px; margin: 0 auto; padding: 0 16px; }
a { color: var(--accent-dark); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 8px; top: -60px; z-index: 10;
  background: var(--accent); color: #fff; padding: 8px 14px; border-radius: 8px;
}
.skip-link:focus { top: 8px; }

/* Fejléc */
.site-header { background: var(--surface); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; padding-top: 12px; padding-bottom: 12px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.15rem; color: var(--text); text-decoration: none; }
.main-nav { display: flex; flex-wrap: wrap; gap: 4px 18px; }
.main-nav a { color: var(--text); text-decoration: none; padding: 12px 0; font-weight: 500; }
.main-nav a:hover { color: var(--accent-dark); text-decoration: underline; }

/* Kereső */
.search { display: flex; gap: 8px; margin-left: auto; }
.search input {
  width: 200px; max-width: 100%; padding: 9px 12px; font: inherit;
  border: 1px solid var(--line); border-radius: 10px; background: var(--bg); color: var(--text);
}
.search button {
  padding: 9px 16px; font: inherit; font-weight: 600; color: #fff; background: var(--accent-dark);
  border: 0; border-radius: 10px; cursor: pointer;
}
@media (prefers-color-scheme: dark) { .search button { color: #042f2e; background: var(--accent); } }
.search button:hover { filter: brightness(1.1); }
.search-big { margin: 20px 0 0; max-width: 560px; }
.search-big input { flex: 1; width: auto; padding: 13px 16px; font-size: 1.05rem; }
.search-big button { padding: 13px 22px; }

/* Tipográfia */
main { padding-top: 20px; padding-bottom: 56px; min-height: 60vh; }
h1 { font-size: clamp(1.6rem, 4.5vw, 2.3rem); line-height: 1.2; margin: 8px 0 12px; }
h2 { font-size: clamp(1.25rem, 3vw, 1.5rem); line-height: 1.3; margin: 36px 0 12px; }
h2 a { color: inherit; }
.lead { font-size: 1.1rem; color: var(--muted); margin: 0 0 8px; max-width: 65ch; }
p, li { max-width: 70ch; }
.small { font-size: .875rem; color: var(--muted); }
.hero { padding: 28px 0 8px; }

/* Morzsamenü */
.breadcrumbs ol { display: flex; flex-wrap: wrap; list-style: none; margin: 0; padding: 0; font-size: .875rem; color: var(--muted); }
.breadcrumbs li + li::before { content: "›"; margin: 0 8px; }
.breadcrumbs a { color: var(--muted); }

/* Kártyák */
.cards { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.cards li { max-width: none; }
.card {
  display: block; height: 100%; padding: 14px 16px; text-decoration: none; color: var(--text);
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  transition: border-color .15s, transform .15s;
}
.card:hover { border-color: var(--accent); transform: translateY(-1px); }
.card strong { display: block; font-size: 1.05rem; }
.card span { display: block; margin-top: 2px; font-size: .9rem; color: var(--muted); }

/* Hibakód-oldal */
.meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 0; }
.badge { display: inline-block; padding: 3px 12px; font-size: .85rem; font-weight: 600; border-radius: 999px; background: var(--accent-soft); color: var(--accent-dark); }
.badge-ok { background: var(--ok-bg); color: var(--ok-text); }
.badge-warn { background: var(--warn-bg); color: var(--warn-text); }
.model-note { margin: 12px 0 0; padding: 10px 14px; background: var(--accent-soft); color: var(--text); border-radius: var(--radius); font-size: .95rem; }
.callout { padding: 12px 16px; background: var(--warn-bg); color: var(--warn-text); border-radius: var(--radius); }
.callout p { margin: 0; }
.callout p + p { margin-top: 8px; }
.steps { list-style: none; counter-reset: step; padding: 0; margin: 16px 0; }
.steps li { counter-increment: step; position: relative; padding: 4px 0 14px 48px; }
.steps li::before {
  content: counter(step); position: absolute; left: 0; top: 2px; width: 32px; height: 32px;
  display: grid; place-items: center; font-weight: 700; color: #fff; background: var(--accent-dark); border-radius: 50%;
}
@media (prefers-color-scheme: dark) { .steps li::before { color: #042f2e; background: var(--accent); } }
.article-foot { margin-top: 36px; padding-top: 12px; border-top: 1px solid var(--line); }
.foot-h { font-size: 1rem; margin: 12px 0 6px; }
.sources { margin: 0 0 8px; padding-left: 20px; }
.sources li { margin: 4px 0; overflow-wrap: anywhere; }

/* Lábléc */
.site-footer { padding: 28px 0 36px; background: var(--surface); border-top: 1px solid var(--line); }
.site-footer p { margin: 0 0 8px; }
.site-footer nav { display: flex; gap: 18px; margin-top: 8px; }

@media (max-width: 640px) {
  .search { margin-left: 0; width: 100%; }
  .search input { flex: 1; width: auto; }
  .main-nav { width: 100%; }
}
@media (prefers-reduced-motion: reduce) { .card { transition: none; } }