/* ============================================================
   SD-Link — Stilbrücke FAQ-Seite (PRODUKTIV / Vanilla)
   ------------------------------------------------------------
   Eigenständig. Nur auf der FAQ-Seite enqueuen. Alles unter
   .sd-faq-page gescoped, damit der übrige Shop unberührt bleibt.
   Tokens identisch zum Design-System (colors_and_type.css).
   Liegt der Home-Bridge-Token-Block (sdlink-home.css) bereits
   global vor, kann der :root-Block hier entfallen.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@300;400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  --sd-navy-900:#0a1b2e; --sd-navy-800:#0f2742; --sd-navy-700:#163558;
  --sd-navy-600:#1f4878; --sd-navy-500:#2c5e95; --sd-navy-400:#5384b6;
  --sd-navy-200:#cfdce9; --sd-navy-100:#e7eef5; --sd-navy-050:#f4f7fa;
  --sd-amber-700:#b3590e; --sd-amber-600:#d76b14; --sd-amber-500:#ee8127; --sd-amber-100:#fde9d4;
  --sd-sky-700:#0d6fb8; --sd-sky-600:#1a8cd8; --sd-sky-100:#d8edfb;
  --sd-ink:#0e1620; --sd-ink-2:#3b4654; --sd-ink-3:#6b7888;
  --sd-line:#d7dde4; --sd-line-soft:#ebeef2;
  --sd-danger:#b3322a; --sd-danger-bg:#f7e2df;
  --sd-info-bg:var(--sd-sky-100);
  --fg-1:var(--sd-ink); --fg-2:var(--sd-ink-2); --fg-3:var(--sd-ink-3);
  --fg-brand:var(--sd-navy-700);
  --bg-surface:#ffffff;
  --font-display:'IBM Plex Sans',system-ui,-apple-system,'Segoe UI',Arial,sans-serif;
  --font-body:'IBM Plex Sans',system-ui,-apple-system,'Segoe UI',Arial,sans-serif;
  --font-mono:'IBM Plex Mono',ui-monospace,'SF Mono',Menlo,monospace;
  --r-sm:4px; --r-md:8px; --r-lg:14px; --r-pill:999px;
  --shadow-1:0 1px 2px rgba(14,22,32,.06),0 1px 1px rgba(14,22,32,.04);
  --shadow-2:0 2px 6px rgba(14,22,32,.07),0 4px 12px rgba(14,22,32,.06);
  --shadow-focus:0 0 0 3px rgba(44,94,149,.32);
  --ease-out:cubic-bezier(0.22,0.61,0.36,1);
  --dur-fast:120ms;
}

/* --- Grundlayout -------------------------------------------- */
.sd-faq-page { font-family: var(--font-body); color: var(--fg-1); background: #fff; }
.sd-faq-page *, .sd-faq-page *::before, .sd-faq-page *::after { box-sizing: border-box; }

.sd-faq-page .sd-breadcrumb {
  max-width: 920px; margin: 0 auto; padding: 18px 24px 0;
  font-size: 13px; color: var(--fg-3); display: flex; gap: 6px; align-items: center;
}
.sd-faq-page .sd-breadcrumb a { color: var(--fg-2); text-decoration: none; }
.sd-faq-page .sd-breadcrumb a:hover { color: var(--sd-navy-600); }
.sd-faq-page .sd-breadcrumb .sep { color: var(--sd-line); }

.sd-faq-page .sd-static { max-width: 920px; margin: 0 auto; padding: 40px 24px 80px; }
.sd-faq-page .sd-static h1 {
  font-family: var(--font-display); font-weight: 700; font-size: 44px;
  margin: 0 0 18px; color: var(--fg-brand); letter-spacing: -0.02em; line-height: 1.1;
}
.sd-faq-page .faq-intro {
  max-width: 70ch; font-size: 17px; line-height: 1.65; color: var(--fg-2); margin: 0;
}

/* --- Buttons (gescoped) ------------------------------------- */
.sd-faq-page .btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-body); font-weight: 700; font-size: 15px;
  height: 44px; padding: 0 20px; border-radius: var(--r-md);
  cursor: pointer; user-select: none; text-decoration: none;
  border: 1px solid transparent; white-space: nowrap;
  transition: background var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.sd-faq-page .btn svg { width: 16px; height: 16px; }
.sd-faq-page .btn:focus-visible { outline: 0; box-shadow: var(--shadow-focus); }
.sd-faq-page .btn-primary { background: var(--sd-amber-600); color: #fff; border-color: rgba(0,0,0,.08); box-shadow: var(--shadow-1); }
.sd-faq-page .btn-primary:hover { background: var(--sd-amber-500); box-shadow: var(--shadow-2); color: #fff; }
.sd-faq-page .btn-secondary { background: transparent; color: var(--sd-navy-700); border-color: var(--sd-navy-700); }
.sd-faq-page .btn-secondary:hover { background: var(--sd-navy-100); color: var(--sd-navy-700); }

/* --- Chip-Filter -------------------------------------------- */
.sd-faq-page .faq-filter { display: flex; flex-wrap: wrap; gap: 10px; margin: 28px 0 8px; }
.sd-faq-page .faq-chip {
  display: inline-flex; align-items: center; gap: 9px; height: 42px; padding: 0 18px;
  border-radius: var(--r-pill); border: 1px solid var(--sd-line); background: var(--bg-surface);
  color: var(--sd-navy-700); font-family: var(--font-body); font-weight: 600; font-size: 14px;
  white-space: nowrap; cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.sd-faq-page .faq-chip:hover { background: var(--sd-navy-100); border-color: var(--sd-navy-200); }
.sd-faq-page .faq-chip.is-active { background: var(--sd-navy-700); border-color: var(--sd-navy-700); color: #fff; box-shadow: var(--shadow-1); }
.sd-faq-page .faq-chip:focus-visible { outline: 0; box-shadow: var(--shadow-focus); }
.sd-faq-page .faq-chip .cnt { font-family: var(--font-mono); font-size: 12px; font-weight: 500; color: var(--fg-3); }
.sd-faq-page .faq-chip.is-active .cnt { color: rgba(255,255,255,.7); }
.sd-faq-page .faq-count { margin: 14px 0 18px; font-size: 13px; color: var(--fg-3); font-family: var(--font-mono); }

/* --- Akkordeon ---------------------------------------------- */
.sd-faq-page .sd-faq { background: #fff; border-radius: 16px; box-shadow: var(--shadow-1); overflow: hidden; }
.sd-faq-page .sd-faq details { border-bottom: 1px solid var(--sd-line-soft); }
.sd-faq-page .sd-faq details:last-child { border-bottom: 0; }
.sd-faq-page .sd-faq details[hidden] { display: none; }
.sd-faq-page .sd-faq summary {
  list-style: none; cursor: pointer; padding: 20px 24px;
  font-family: var(--font-display); font-weight: 700; font-size: 17px; color: var(--fg-1);
  display: flex; align-items: flex-start; gap: 18px;
}
.sd-faq-page .sd-faq summary::-webkit-details-marker { display: none; }
.sd-faq-page .sd-faq summary .q-num {
  font-family: var(--font-mono); font-size: 13px; font-weight: 600; color: var(--sd-navy-400);
  flex: none; padding-top: 2px; font-variant-numeric: tabular-nums;
}
.sd-faq-page .sd-faq summary .q-text { flex: 1; }
.sd-faq-page .sd-faq summary .ic {
  position: relative; width: 28px; height: 28px; flex: none; border-radius: 50%;
  background: var(--sd-navy-100); color: var(--sd-navy-700);
  transition: transform 200ms var(--ease-out), background 200ms;
}
.sd-faq-page .sd-faq summary .ic::before,
.sd-faq-page .sd-faq summary .ic::after {
  content: ""; position: absolute; top: 50%; left: 50%; width: 12px; height: 2px;
  background: currentColor; border-radius: 1px; transform: translate(-50%, -50%);
}
.sd-faq-page .sd-faq summary .ic::after { transform: translate(-50%, -50%) rotate(90deg); }
.sd-faq-page .sd-faq details[open] summary .ic { transform: rotate(45deg); background: var(--sd-amber-100); color: var(--sd-amber-700); }
.sd-faq-page .sd-faq summary:focus-visible { outline: 0; box-shadow: var(--shadow-focus); border-radius: 8px; }

/* --- Antwortkörper ------------------------------------------ */
.sd-faq-page .sd-faq .body { padding: 0 24px 22px 64px; color: var(--fg-2); line-height: 1.6; font-size: 14.5px; }
.sd-faq-page .sd-faq .body p { margin: 0 0 12px; }
.sd-faq-page .sd-faq .body p:last-child { margin-bottom: 0; }
.sd-faq-page .sd-faq .body strong { color: var(--fg-1); font-weight: 600; }
.sd-faq-page .sd-faq .body ul { margin: 10px 0 14px; padding: 0 0 0 4px; list-style: none; display: flex; flex-direction: column; gap: 7px; }
.sd-faq-page .sd-faq .body li { position: relative; padding-left: 20px; line-height: 1.55; }
.sd-faq-page .sd-faq .body li::before { content: ""; position: absolute; left: 4px; top: 9px; width: 5px; height: 5px; border-radius: 50%; background: var(--sd-amber-600); }

/* Inline-Mono für Pegel/Schnittstellen/SKU */
.sd-faq-page .faq-mono {
  font-family: var(--font-mono); font-size: .9em; font-weight: 500; color: var(--fg-1);
  background: var(--sd-navy-050); border: 1px solid var(--sd-line-soft);
  border-radius: var(--r-sm); padding: 1px 5px; white-space: nowrap;
}

/* --- Callouts ----------------------------------------------- */
.sd-faq-page .faq-note {
  display: flex; gap: 12px; align-items: flex-start; margin: 16px 0; padding: 14px 16px;
  border-radius: var(--r-md); border: 1px solid transparent; font-size: 14px; line-height: 1.55;
}
.sd-faq-page .faq-note .ic { flex: none; margin-top: 1px; }
.sd-faq-page .faq-note .ic svg { width: 18px; height: 18px; display: block; }
.sd-faq-page .faq-note .nt-body { color: var(--fg-2); }
.sd-faq-page .faq-note .nt-body p { margin: 0 0 8px; }
.sd-faq-page .faq-note .nt-body p:last-child { margin: 0; }
.sd-faq-page .faq-note .nt-body ul { margin: 6px 0 0; }
.sd-faq-page .faq-note .nt-title { display: block; font-weight: 700; color: var(--fg-1); margin-bottom: 4px; font-size: 13px; letter-spacing: .01em; }
.sd-faq-page .faq-note--info    { background: var(--sd-info-bg);   border-color: rgba(26,140,216,.25); }
.sd-faq-page .faq-note--info    .ic { color: var(--sd-sky-700); }
.sd-faq-page .faq-note--feature { background: var(--sd-amber-100); border-color: rgba(215,107,20,.25); }
.sd-faq-page .faq-note--feature .ic { color: var(--sd-amber-700); }
.sd-faq-page .faq-note--feature .nt-title { color: var(--sd-amber-700); }
.sd-faq-page .faq-note--warning { background: var(--sd-danger-bg); border-color: rgba(179,50,42,.28); }
.sd-faq-page .faq-note--warning .ic { color: var(--sd-danger); }
.sd-faq-page .faq-note--warning .nt-title { color: var(--sd-danger); }
.sd-faq-page .faq-note--note    { background: var(--sd-navy-050);  border-color: var(--sd-line); }
.sd-faq-page .faq-note--note    .ic { color: var(--sd-navy-600); }

/* --- Querlinks + Abschluss-CTA ------------------------------ */
.sd-faq-page .faq-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.sd-faq-page .faq-links .btn { height: 42px; font-size: 14px; }
.sd-faq-page .faq-closing {
  margin-top: 40px; padding: 28px 28px 30px; background: var(--sd-navy-050);
  border: 1px solid var(--sd-line); border-radius: var(--r-lg);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px;
}
.sd-faq-page .faq-closing .txt h3 { font-family: var(--font-display); font-weight: 700; font-size: 22px; color: var(--fg-brand); margin: 0 0 6px; letter-spacing: -0.01em; }
.sd-faq-page .faq-closing .txt p { margin: 0; font-size: 15px; color: var(--fg-2); }
.sd-faq-page .faq-closing .acts { display: flex; flex-wrap: wrap; gap: 10px; }

/* --- Mobil --------------------------------------------------- */
@media (max-width: 720px) {
  .sd-faq-page .faq-filter { gap: 8px; }
  .sd-faq-page .faq-chip { height: 40px; padding: 0 14px; font-size: 13px; gap: 7px; }
  .sd-faq-page .sd-static h1 { font-size: 34px; }
  .sd-faq-page .sd-faq summary { gap: 12px; font-size: 16px; }
  .sd-faq-page .sd-faq .body { padding-left: 24px; }
  .sd-faq-page .faq-closing { padding: 22px 18px 24px; flex-direction: column; align-items: flex-start; }
  .sd-faq-page .faq-closing .acts .btn { flex: 1 1 auto; }
}

/* --- Reduced motion ----------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .sd-faq-page .faq-chip, .sd-faq-page .sd-faq summary .ic { transition: none; }
}