/* ═══════════════════════════════════════════════
   Mailantis — Wissens-Hub shared styles
   ═══════════════════════════════════════════════ */
:root {
  --brand-navy:#0A1628; --brand-blue:#1D4ED8; --brand-blue-light:#3B82F6; --brand-cyan:#0EA5E9;
  --ink-900:#0F172A; --ink-600:#475569; --ink-500:#64748B; --ink-300:#CBD5E1;
  --ink-200:#E2E8F0; --ink-100:#F1F5F9; --ink-50:#F8FAFC; --off-white:#F5F7FB;
  --ok:#22C55E; --warn:#F59E0B; --fail:#EF4444;
  --font-sans:"DM Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono:"DM Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --ease-out:cubic-bezier(0.22,1,0.36,1); --dur-fast:120ms;
}
html[data-theme="dark"] {
  --bg:var(--brand-navy); --surface:#0F1E36; --surface-2:#132540; --fg:#E2E8F0; --fg-muted:#94A3B8; --fg-subtle:#64748B;
  --border:#1E2F4F; --border-strong:#2A3F66;
  --hero-grid-line:rgba(255,255,255,0.035); --hero-glow:rgba(14,165,233,0.22);
  --badge-bg:rgba(14,165,233,0.08); --badge-border:rgba(14,165,233,0.22);
  --btn-secondary-bg:transparent; --btn-secondary-border:rgba(226,232,240,0.18); --btn-secondary-fg:#E2E8F0;
  --btn-secondary-bg-hover:rgba(226,232,240,0.06);
  --tag-ok-bg:rgba(34,197,94,0.12); --tag-ok-fg:#4ADE80;
  --tag-warn-bg:rgba(245,158,11,0.12); --tag-warn-fg:#FBBF24;
  --tag-fail-bg:rgba(239,68,68,0.14); --tag-fail-fg:#F87171;
  --record-bg:#0A1628;
  --code-bg:#0B1A30; --code-fg:#C7D2CC; --code-dim:#64748B;
  --info-bg:rgba(14,165,233,0.08); --info-border:rgba(14,165,233,0.22); --info-fg:#93C5FD;
  --note-bg:rgba(245,158,11,0.08); --note-border:rgba(245,158,11,0.22); --note-fg:#FBBF24;
  --success-bg:rgba(34,197,94,0.08); --success-border:rgba(34,197,94,0.22); --success-fg:#4ADE80;
}
html[data-theme="light"] {
  --bg:var(--off-white); --surface:#FFFFFF; --surface-2:#F8FAFC; --fg:var(--ink-900); --fg-muted:var(--ink-600); --fg-subtle:var(--ink-500);
  --border:var(--ink-200); --border-strong:var(--ink-300);
  --hero-grid-line:rgba(10,22,40,0.04); --hero-glow:rgba(14,165,233,0.14);
  --badge-bg:rgba(14,165,233,0.10); --badge-border:rgba(14,165,233,0.28);
  --btn-secondary-bg:#FFFFFF; --btn-secondary-border:var(--border-strong); --btn-secondary-fg:var(--ink-900);
  --btn-secondary-bg-hover:var(--ink-50);
  --tag-ok-bg:#DCFCE7; --tag-ok-fg:#16A34A;
  --tag-warn-bg:#FEF3C7; --tag-warn-fg:#B45309;
  --tag-fail-bg:#FEE2E2; --tag-fail-fg:#DC2626;
  --record-bg:var(--ink-50);
  --code-bg:#0B1A30; --code-fg:#C7D2CC; --code-dim:#64748B;
  --info-bg:#EFF6FF; --info-border:#BFDBFE; --info-fg:#1D4ED8;
  --note-bg:#FFFBEB; --note-border:#FDE68A; --note-fg:#92400E;
  --success-bg:#F0FDF4; --success-border:#BBF7D0; --success-fg:#166534;
}

* { box-sizing:border-box; }
html, body { margin:0; padding:0; font-family:var(--font-sans); background:var(--bg); color:var(--fg);
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility; }

/* ── Top nav ── */
.top { position:relative; z-index:5; max-width:1200px; margin:0 auto; padding:20px 24px 0;
  display:flex; align-items:center; justify-content:space-between; }
.top .brand { display:inline-flex; align-items:center; gap:10px; font-weight:600; letter-spacing:-0.01em; font-size:17px; color:var(--fg); text-decoration:none; }
.brand-mark { width:28px; height:28px; border-radius:8px;
  background:linear-gradient(135deg, var(--brand-blue-light), var(--brand-blue) 55%, var(--brand-navy));
  display:inline-flex; align-items:center; justify-content:center; box-shadow:inset 0 1px 0 rgba(255,255,255,0.2); }
.top-right { display:flex; align-items:center; gap:10px; }
.nav-links { display:flex; gap:2px; }
.nav-links a { font-size:13px; font-weight:500; color:var(--fg-muted); text-decoration:none;
  padding:6px 12px; border-radius:999px; border:1px solid transparent;
  transition: color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out); }
.nav-links a:hover { color:var(--fg); border-color:var(--border); }
.nav-links a.active { color:var(--fg); background:var(--surface); border-color:var(--border); }
.theme-toggle { font-family:inherit; font-size:12px; font-weight:500; background:var(--surface); color:var(--fg-muted);
  border:1px solid var(--border); border-radius:999px; padding:6px 12px 6px 10px; cursor:pointer;
  display:inline-flex; align-items:center; gap:6px;
  transition: color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out); }
.theme-toggle:hover { color:var(--fg); border-color:var(--border-strong); }
.theme-toggle svg { width:14px; height:14px; }
.lang-toggle { font-family:inherit; font-size:12px; font-weight:600; background:var(--surface); color:var(--fg-muted); border:1px solid var(--border); padding:6px 10px; border-radius:6px; cursor:pointer; letter-spacing:0.06em; }
.lang-toggle:hover { color:var(--fg); border-color:var(--brand-cyan); }

/* ── Page header (hero-lite) ── */
.page-head { position:relative; padding:44px 24px 0; overflow:hidden; isolation:isolate; }
.page-head::before { content:""; position:absolute; inset:0;
  background-image:
    radial-gradient(ellipse 55% 55% at 50% 30%, var(--hero-glow), transparent 65%),
    linear-gradient(var(--hero-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--hero-grid-line) 1px, transparent 1px);
  background-size:100% 100%, 56px 56px, 56px 56px; pointer-events:none; z-index:0; }
.page-head-inner { position:relative; z-index:1; max-width:780px; margin:0 auto; padding:32px 0 28px; }
.page-head-inner.center { text-align:center; }

.badge { display:inline-flex; align-items:center; gap:10px; font-family:var(--font-mono);
  font-size:11.5px; font-weight:500; color:var(--brand-cyan);
  letter-spacing:0.08em; text-transform:uppercase;
  background:var(--badge-bg); border:1px solid var(--badge-border); border-radius:999px;
  padding:6px 14px 6px 10px; margin-bottom:20px; }
.badge .status-dot { width:7px; height:7px; border-radius:50%; background:var(--brand-cyan); }

h1 { font-size:clamp(32px, 4vw, 48px); font-weight:600; line-height:1.1; letter-spacing:-0.028em;
  margin:0 0 14px; text-wrap:balance; color:var(--fg); }
h1 .accent { position:relative; white-space:nowrap; }
h1 .accent::after { content:""; position:absolute; left:0; right:0; bottom:0.05em; height:2px;
  background:linear-gradient(90deg, var(--brand-blue-light), var(--brand-cyan)); border-radius:2px; }
h2 { font-size:24px; font-weight:600; letter-spacing:-0.018em; margin:48px 0 14px; color:var(--fg); scroll-margin-top:24px; }
h2:first-child { margin-top:0; }
h3 { font-size:18px; font-weight:600; letter-spacing:-0.01em; margin:28px 0 8px; color:var(--fg); }
.lead { font-size:17px; line-height:1.6; color:var(--fg-muted); max-width:640px; margin:0; text-wrap:pretty; }
.page-head-inner.center .lead { margin-left:auto; margin-right:auto; }

/* ── Breadcrumb ── */
.breadcrumb { max-width:780px; margin:16px auto 0; padding:0 24px; font-family:var(--font-mono);
  font-size:12px; color:var(--fg-subtle); letter-spacing:0.02em; }
.breadcrumb a { color:var(--fg-muted); text-decoration:none; }
.breadcrumb a:hover { color:var(--fg); }
.breadcrumb .sep { margin:0 8px; opacity:0.45; }

/* ── Article body ── */
.article { max-width:720px; margin:0 auto; padding:28px 24px 0; }
.article p { font-size:16px; line-height:1.72; color:var(--fg); margin:0 0 16px; text-wrap:pretty; }
.article p.lead { font-size:18px; color:var(--fg-muted); margin-bottom:24px; }
.article ul, .article ol { font-size:16px; line-height:1.75; color:var(--fg); margin:0 0 18px; padding-left:20px; }
.article li { margin-bottom:6px; }
.article li::marker { color:var(--brand-cyan); }
.article a { color:var(--brand-cyan); text-decoration:none; border-bottom:1px solid rgba(14,165,233,0.3); transition:border-color var(--dur-fast) var(--ease-out); }
.article a:hover { border-bottom-color:var(--brand-cyan); }
.article strong { font-weight:600; color:var(--fg); }

/* ── Info boxes ── */
.box { border-radius:12px; padding:16px 18px; margin:18px 0; border:1px solid; display:grid;
  grid-template-columns:22px 1fr; gap:12px; align-items:start; }
.box .box-icon { margin-top:2px; }
.box .box-icon svg { width:18px; height:18px; }
.box p:last-child, .box ul:last-child { margin-bottom:0; }
.box.info    { background:var(--info-bg);    border-color:var(--info-border);    color:var(--info-fg); }
.box.warn    { background:var(--note-bg);    border-color:var(--note-border);    color:var(--note-fg); }
.box.success { background:var(--success-bg); border-color:var(--success-border); color:var(--success-fg); }
.box.info p, .box.info strong, .box.info li, .box.info a { color:var(--info-fg); }
.box.warn p, .box.warn strong, .box.warn li, .box.warn a { color:var(--note-fg); }
.box.success p, .box.success strong, .box.success li, .box.success a { color:var(--success-fg); }

/* ── Code blocks ── */
pre.code { background:var(--code-bg); color:var(--code-fg); font-family:var(--font-mono); font-size:12.5px;
  line-height:1.7; padding:16px 18px; border-radius:10px; overflow-x:auto; border:1px solid var(--border);
  margin:14px 0 20px; position:relative; }
pre.code .dim { color:var(--code-dim); }
pre.code .ok  { color:#4ADE80; }
pre.code .warn{ color:#FBBF24; }
pre.code .fail{ color:#F87171; }
pre.code .info{ color:#38BDF8; }
.article code { font-family:var(--font-mono); font-size:14px; background:var(--surface-2); color:var(--fg);
  padding:2px 6px; border-radius:5px; border:1px solid var(--border); }

/* ── Tables ── */
.article table { width:100%; border-collapse:collapse; margin:14px 0 20px; font-size:14.5px; }
.article table th, .article table td { padding:10px 12px; border-bottom:1px solid var(--border); text-align:left; vertical-align:top; }
.article table th { font-weight:600; color:var(--fg); background:var(--surface-2); }
.article table td { color:var(--fg-muted); }

/* ── Diagram wrapper ── */
.diagram { background:var(--surface); border:1px solid var(--border); border-radius:14px;
  padding:22px; margin:22px 0; }
.diagram svg { display:block; width:100%; height:auto; }
.diagram .caption { margin-top:10px; font-size:13px; color:var(--fg-subtle); text-align:center; font-family:var(--font-mono); letter-spacing:0.02em; }

/* ── Cards grid (hub) ── */
.hub { max-width:1100px; margin:0 auto; padding:32px 24px 0; }
.hub-section { margin-bottom:48px; }
.hub-section h2 { font-size:15px; font-weight:600; text-transform:uppercase; letter-spacing:0.08em;
  color:var(--fg-subtle); margin:0 0 16px; font-family:var(--font-mono); }
.cards { display:grid; grid-template-columns:repeat(auto-fit, minmax(280px, 1fr)); gap:14px; }
.card { background:var(--surface); border:1px solid var(--border); border-radius:14px; padding:22px;
  text-decoration:none; color:inherit; display:flex; flex-direction:column; gap:10px;
  transition:border-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out); }
.card:hover { border-color:var(--brand-cyan); transform:translateY(-2px); box-shadow:0 10px 30px rgba(14,165,233,0.08); }
.card .card-tag { font-family:var(--font-mono); font-size:11px; color:var(--brand-cyan); letter-spacing:0.08em; text-transform:uppercase; }
.card h3 { margin:0; font-size:17px; font-weight:600; letter-spacing:-0.01em; color:var(--fg); }
.card p { margin:0; font-size:14px; color:var(--fg-muted); line-height:1.55; }
.card .card-meta { margin-top:auto; padding-top:10px; display:flex; gap:8px; align-items:center;
  font-family:var(--font-mono); font-size:11.5px; color:var(--fg-subtle); letter-spacing:0.04em; }
.card .card-arrow { margin-left:auto; color:var(--brand-cyan); }

/* ── Tag chips ── */
.chip { display:inline-flex; align-items:center; gap:5px; font-family:var(--font-mono);
  font-size:10.5px; font-weight:600; padding:3px 8px; border-radius:5px; letter-spacing:0.04em; text-transform:uppercase; }
.chip-ok { background:var(--tag-ok-bg); color:var(--tag-ok-fg); }
.chip-warn { background:var(--tag-warn-bg); color:var(--tag-warn-fg); }
.chip-fail { background:var(--tag-fail-bg); color:var(--tag-fail-fg); }
.chip-info { background:var(--info-bg); color:var(--info-fg); border:1px solid var(--info-border); }

/* ── CTA block ── */
.cta-block { max-width:780px; margin:64px auto 0; padding:0 24px; }
.cta-inner { background:linear-gradient(135deg, #0F1E36 0%, #0A1628 100%); color:#E2E8F0;
  border:1px solid var(--border); border-radius:16px; padding:28px;
  display:flex; gap:20px; align-items:center; justify-content:space-between; flex-wrap:wrap; }
.cta-inner h3 { margin:0 0 4px; font-size:17px; font-weight:600; color:#F8FAFC; letter-spacing:-0.01em; }
.cta-inner p { margin:0; font-size:14px; color:#94A3B8; max-width:440px; line-height:1.5; }
.cta-inner .actions { display:flex; gap:8px; flex-wrap:wrap; }

.btn { font-family:inherit; font-size:14px; font-weight:500; padding:10px 18px; border-radius:10px;
  border:1px solid transparent; cursor:pointer; display:inline-flex; align-items:center; gap:8px;
  text-decoration:none; white-space:nowrap;
  transition: background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out); }
.btn-primary { background:var(--brand-blue); color:#fff !important; border:0;
  box-shadow:0 1px 2px rgba(15,23,42,0.3), inset 0 1px 0 rgba(255,255,255,0.14); }
.btn-primary:hover { background:var(--brand-blue-light); box-shadow:0 8px 20px rgba(29,78,216,0.35), inset 0 1px 0 rgba(255,255,255,0.2); }
.btn-secondary { background:transparent; color:#E2E8F0; border:1px solid rgba(226,232,240,0.18); }
.btn-secondary:hover { border-color:rgba(226,232,240,0.4); background:rgba(226,232,240,0.06); }
.cta-block .btn { border-bottom:0 !important; }

/* ── Related articles ── */
.related { max-width:780px; margin:48px auto 0; padding:0 24px; }
.related h2 { font-size:13px; font-weight:600; text-transform:uppercase; letter-spacing:0.08em;
  color:var(--fg-subtle); margin:0 0 14px; font-family:var(--font-mono); }
.related .grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(220px, 1fr)); gap:10px; }
.related .mini { background:var(--surface); border:1px solid var(--border); border-radius:10px;
  padding:14px 16px; text-decoration:none; color:inherit;
  transition:border-color var(--dur-fast) var(--ease-out); display:flex; gap:10px; align-items:center; }
.related .mini:hover { border-color:var(--brand-cyan); }
.related .mini .title { font-size:14px; font-weight:500; color:var(--fg); letter-spacing:-0.01em; }
.related .mini .kind { font-family:var(--font-mono); font-size:10.5px; color:var(--fg-subtle); text-transform:uppercase; letter-spacing:0.06em; margin-top:3px; }
.related .mini .arrow { margin-left:auto; color:var(--brand-cyan); flex-shrink:0; }

/* ── Footer ── */
footer { margin-top:72px; padding:28px 24px; border-top:1px solid var(--border); text-align:center; }
footer p { margin:0; font-size:13px; color:var(--fg-subtle); font-family:var(--font-mono); letter-spacing:0.03em; }
footer p span.sep { opacity:0.45; margin:0 8px; }
footer a { color:inherit; text-decoration:none; }
footer a:hover { color:var(--fg); }

@media (max-width: 700px) {
  .nav-links { display:none; }
  .cta-inner { flex-direction:column; align-items:flex-start; }
  .article { padding:24px 20px 0; }
  .hub { padding:24px 20px 0; }
}
:focus-visible { outline:2px solid var(--brand-blue-light); outline-offset:2px; border-radius:4px; }

/* === FAQ-Block (am Ende eines Artikels) === */
.article-faq { max-width:720px; margin:48px auto 0; padding:32px 24px 0; border-top:1px solid var(--border); }
.article-faq h2 { margin:0 0 20px; }
.article-faq__list { display:flex; flex-direction:column; gap:10px; }
.article-faq__item { background:var(--surface); border:1px solid var(--border); border-radius:12px; overflow:hidden; }
.article-faq__item summary { padding:16px 20px; cursor:pointer; font-weight:600; color:var(--fg); list-style:none; display:flex; justify-content:space-between; align-items:center; gap:16px; }
.article-faq__item summary::-webkit-details-marker { display:none; }
.article-faq__item summary::after { content:"+"; font-size:22px; line-height:1; color:var(--fg-muted); flex:0 0 auto; }
.article-faq__item[open] summary::after { content:"−"; }
.article-faq__item p { padding:0 20px 18px; margin:0; color:var(--fg-muted); line-height:1.65; font-size:15px; }
.article-faq__item p:last-child { padding-bottom:20px; }