/* ============================================================
 * V20-Theme — dunkler Header + Akzente, heller Lesebereich
 * ------------------------------------------------------------
 * Palette:
 *   --v20-bordeaux       Hauptfarbe Header
 *   --v20-bordeaux-dark  Hover/Tabs-Akzent
 *   --v20-bordeaux-light Etwas heller, für Akzente im Body
 *   --v20-red            Klar erkennbares Rot für Links/Akzente
 * ============================================================ */

:root {
  --v20-bordeaux: #4a0e0e;
  --v20-bordeaux-dark: #2a0606;
  --v20-bordeaux-light: #6b1818;
  --v20-red: #8b1a1a;
  --v20-red-bright: #b22020;
}

/* ---------- Light Scheme (Default) ---------- */
[data-md-color-scheme="default"] {
  /* Header & Tabs */
  --md-primary-fg-color: var(--v20-bordeaux);
  --md-primary-fg-color--light: var(--v20-bordeaux-light);
  --md-primary-fg-color--dark: var(--v20-bordeaux-dark);
  --md-primary-bg-color: #f5e6e6;
  --md-primary-bg-color--light: #f5e6e6;

  /* Akzente (Links, Hover, Suche etc.) */
  --md-accent-fg-color: var(--v20-red);
  --md-accent-fg-color--transparent: rgba(139, 26, 26, 0.1);
  --md-accent-bg-color: #ffffff;
}

/* ---------- Dark Scheme (slate) ---------- */
[data-md-color-scheme="slate"] {
  --md-hue: 0;
  --md-primary-fg-color: var(--v20-bordeaux-dark);
  --md-primary-fg-color--light: var(--v20-bordeaux);
  --md-primary-fg-color--dark: #1a0303;
  --md-primary-bg-color: #f5e6e6;

  --md-accent-fg-color: var(--v20-red-bright);
  --md-accent-fg-color--transparent: rgba(178, 32, 32, 0.15);
  --md-accent-bg-color: #ffffff;
}

/* ---------- Header-Verfeinerung ---------- */
.md-header {
  border-bottom: 1px solid var(--v20-red);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
}

.md-tabs {
  background-color: var(--v20-bordeaux-dark);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

/* Aktiver Tab erhält roten Unterstrich */
.md-tabs__link--active {
  border-bottom: 2px solid var(--v20-red-bright);
  padding-bottom: 0.2rem;
}

/* ---------- Body-Headings: dezenter Bordeaux-Akzent ---------- */
[data-md-color-scheme="default"] .md-typeset h1 {
  color: var(--v20-bordeaux);
  border-bottom: 1px solid rgba(74, 14, 14, 0.15);
  padding-bottom: 0.3rem;
}

[data-md-color-scheme="default"] .md-typeset h2 {
  color: var(--v20-bordeaux-light);
}

/* ---------- Admonitions: Info-Box (System) in Bordeaux ---------- */
[data-md-color-scheme="default"] .md-typeset .admonition.info,
[data-md-color-scheme="default"] .md-typeset details.info {
  border-color: var(--v20-bordeaux-light);
  background-color: #fdf5f5;
}

[data-md-color-scheme="default"] .md-typeset .info > .admonition-title,
[data-md-color-scheme="default"] .md-typeset .info > summary {
  background-color: rgba(139, 26, 26, 0.08);
  color: var(--v20-bordeaux);
}

[data-md-color-scheme="default"] .md-typeset .info > .admonition-title::before,
[data-md-color-scheme="default"] .md-typeset .info > summary::before {
  background-color: var(--v20-bordeaux);
}

/* ---------- Admonitions: Abstract (Widerstand etc.) in Anthrazit ---------- */
[data-md-color-scheme="default"] .md-typeset .admonition.abstract,
[data-md-color-scheme="default"] .md-typeset details.abstract {
  border-color: #4a4a4a;
  background-color: #fafafa;
}

[data-md-color-scheme="default"] .md-typeset .abstract > .admonition-title,
[data-md-color-scheme="default"] .md-typeset .abstract > summary {
  background-color: rgba(60, 60, 60, 0.06);
  color: #2a2a2a;
}

[data-md-color-scheme="default"] .md-typeset .abstract > .admonition-title::before,
[data-md-color-scheme="default"] .md-typeset .abstract > summary::before {
  background-color: #2a2a2a;
}

/* ---------- Tabellen: dezente Bordeaux-Header-Zeile ---------- */
[data-md-color-scheme="default"] .md-typeset table:not([class]) th {
  background-color: var(--v20-bordeaux);
  color: #f5e6e6;
}

/* ---------- Links im Fließtext ---------- */
[data-md-color-scheme="default"] .md-typeset a {
  color: var(--v20-red);
}

[data-md-color-scheme="default"] .md-typeset a:hover {
  color: var(--v20-red-bright);
}

/* ---------- Suchergebnis-Highlight ---------- */
.md-search-result mark {
  background-color: rgba(178, 32, 32, 0.18);
  color: inherit;
}