/* ─── NetCell MailGuard Docs — Brand-aligned with netcell-mailguard.de ──────────────────────────
   Typography scale mirrors the netcell WordPress theme:
   body 15px / 1.7, H1 28, H2 22, H3 17, H4 15. Uniform px units so nothing
   "jumps". All sizes are explicit — no reliance on em inheritance which
   caused the inconsistent feel before.
   ────────────────────────────────────────────────────────────────────────── */

:root {
  /* Brand palette (identical to netcell-mailguard.de :root) */
  --nc-primary: #5B6BFF;
  --nc-primary-dark: #4F5BD9;
  --nc-dark: #0B1426;
  --nc-navy: #101D33;
  --nc-text: #1E293B;
  --nc-text-light: #64748B;
  --nc-bg: #ffffff;
  --nc-bg-alt: #F8FAFC;
  --nc-border: #E2E8F0;
  --nc-border-soft: #F1F5F9;
  --nc-radius: 10px;

  /* Material overrides */
  --md-primary-fg-color: var(--nc-dark);
  --md-primary-bg-color: #ffffff;
  --md-accent-fg-color: var(--nc-primary);
  --md-typeset-a-color: var(--nc-primary);
  --md-default-fg-color: var(--nc-text);
  --md-default-fg-color--light: var(--nc-text-light);
  --md-default-bg-color: var(--nc-bg);

  /* Stable base so em-inheritance downstream behaves */
  --md-typeset-font-size: 15px;
}

/* ─── Reading body ───────────────────────────────────────────────────────── */

html {
  font-size: 16px; /* canonical root so rem math stays predictable */
}

.md-typeset {
  font-size: 15px;
  line-height: 1.7;
  color: var(--nc-text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.md-typeset p,
.md-typeset li {
  font-size: 15px;
  line-height: 1.7;
}

/* Kill oversized paragraphs inside lists/admonitions */
.md-typeset li p { margin: 0.3em 0; }

/* ─── Headings — netcell-mailguard.de page-content scale ───────────────────────────── */

.md-typeset h1 {
  font-size: 28px;
  line-height: 1.25;
  font-weight: 700;
  color: var(--nc-text);
  letter-spacing: -0.01em;
  margin: 0 0 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--nc-border);
}

.md-typeset h2 {
  font-size: 22px;
  line-height: 1.3;
  font-weight: 700;
  color: var(--nc-text);
  margin: 40px 0 12px;
  letter-spacing: -0.005em;
}

.md-typeset h3 {
  font-size: 17px;
  line-height: 1.4;
  font-weight: 600;
  color: var(--nc-text);
  margin: 28px 0 8px;
}

.md-typeset h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--nc-text);
  margin: 20px 0 6px;
  text-transform: none;
  letter-spacing: 0;
}

.md-typeset h5,
.md-typeset h6 {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--nc-text-light);
  margin: 16px 0 4px;
}

/* ─── Content container — wide on desktop, capped for readability ───────── */

.md-grid {
  max-width: 1600px;
  margin-right: auto;
  margin-left: auto;
}

.md-content {
  max-width: none;
  min-width: 0;
}

.md-content__inner {
  max-width: 960px;
  margin: 0 auto;
  padding-right: 24px;
  padding-left: 24px;
}

.md-main__inner {
  margin-top: 24px;
}

/* Widen the left navigation sidebar so labels stop truncating */
.md-sidebar--primary {
  width: 14rem;
}

.md-sidebar--secondary {
  width: 12rem;
}

/* ─── Header (matches netcell-mailguard.de dark top strip) ─────────────────────────── */

.md-header {
  background: linear-gradient(135deg, var(--nc-dark) 0%, var(--nc-navy) 100%);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.12);
  height: 56px;
}

.md-header__inner {
  padding: 0 16px;
}

.md-header__title {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.md-header__button.md-logo img,
.md-header__button.md-logo svg {
  height: 26px;
  width: auto;
  filter: drop-shadow(0 0 6px rgba(22, 119, 255, 0.3));
}

/* ─── Tabs strip ─────────────────────────────────────────────────────────── */

.md-tabs {
  background: var(--nc-navy);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  height: 40px;
}

.md-tabs__link {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.65;
  margin-top: 10px;
  transition: opacity 0.2s;
}

.md-tabs__link:hover,
.md-tabs__link--active {
  opacity: 1;
}

.md-tabs__link--active {
  border-bottom: 2px solid var(--nc-primary);
}

/* ─── Sidebar ────────────────────────────────────────────────────────────── */

.md-sidebar {
  font-size: 14px;
}

.md-sidebar--primary {
  border-right: 1px solid var(--nc-border);
}

.md-sidebar--primary .md-sidebar__scrollwrap {
  background: var(--nc-bg-alt);
}

.md-nav {
  font-size: 14px;
}

.md-nav__title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--nc-text-light);
  padding: 14px 16px 6px;
}

.md-nav__item .md-nav__link {
  font-size: 13px;
  line-height: 1.45;
  color: var(--nc-text);
  border-radius: 6px;
  margin: 1px 8px;
  padding: 6px 10px;
  transition: background-color 0.15s ease, color 0.15s ease;
  /* Prevent awkward 2-line wraps on labels like "Admin-Handbuch" */
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: -0.005em;
}

.md-nav__item .md-nav__link:hover {
  background: rgba(22, 119, 255, 0.06);
  color: var(--nc-primary);
}

.md-nav__item .md-nav__link--active {
  background: rgba(22, 119, 255, 0.1);
  color: var(--nc-primary);
  font-weight: 600;
}

/* Right TOC — quieter */
.md-sidebar--secondary .md-nav__title {
  font-size: 11px;
  color: var(--nc-text-light);
}

.md-sidebar--secondary .md-nav__link {
  font-size: 12.5px;
  color: var(--nc-text-light);
  padding: 4px 10px;
}

.md-sidebar--secondary .md-nav__link--active {
  color: var(--nc-primary);
  font-weight: 600;
}

/* ─── Links ──────────────────────────────────────────────────────────────── */

.md-typeset a {
  color: var(--nc-primary);
  text-decoration: none;
  transition: color 0.15s;
}

.md-typeset a:hover {
  color: var(--nc-primary-dark);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ─── Tables — softer, readable ──────────────────────────────────────────── */

.md-typeset table:not([class]) {
  font-size: 14px;
  border: 1px solid var(--nc-border);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
  margin: 20px 0;
}

.md-typeset table:not([class]) thead {
  background: var(--nc-bg-alt);
}

.md-typeset table:not([class]) th {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--nc-text-light);
  border-bottom: 2px solid var(--nc-border);
  padding: 12px 14px;
  text-align: left;
}

.md-typeset table:not([class]) td {
  font-size: 14px;
  line-height: 1.55;
  padding: 10px 14px;
  border-bottom: 1px solid var(--nc-border-soft);
  vertical-align: top;
}

.md-typeset table:not([class]) tbody tr:hover {
  background: rgba(22, 119, 255, 0.03);
}

.md-typeset table:not([class]) tbody tr:last-child td {
  border-bottom: none;
}

/* ─── Admonitions — left accent bar, no heavy block ──────────────────────── */

.md-typeset .admonition,
.md-typeset details {
  font-size: 14px;
  line-height: 1.6;
  border: 1px solid var(--nc-border);
  border-left: 3px solid var(--nc-primary);
  border-radius: 6px;
  box-shadow: none;
  background: var(--nc-bg-alt);
  margin: 20px 0;
  padding: 2px 0;
}

.md-typeset .admonition-title,
.md-typeset summary {
  font-size: 14px;
  font-weight: 600;
  background: transparent;
  padding: 10px 14px 4px 40px;
}

.md-typeset .admonition > :last-child,
.md-typeset details > :last-child {
  margin-bottom: 10px;
}

.md-typeset .admonition > p,
.md-typeset details > p {
  padding: 0 14px;
  margin: 4px 0;
}

/* Severity variants */
.md-typeset .admonition.note, .md-typeset details.note              { border-left-color: var(--nc-primary); }
.md-typeset .admonition.tip, .md-typeset details.tip,
.md-typeset .admonition.success, .md-typeset details.success        { border-left-color: #00D4AA; }
.md-typeset .admonition.warning, .md-typeset details.warning        { border-left-color: #F59E0B; }
.md-typeset .admonition.danger, .md-typeset details.danger,
.md-typeset .admonition.error, .md-typeset details.error,
.md-typeset .admonition.failure, .md-typeset details.failure        { border-left-color: #EF4444; }
.md-typeset .admonition.info, .md-typeset details.info              { border-left-color: #0EA5E9; }

/* ─── Code ───────────────────────────────────────────────────────────────── */

.md-typeset code {
  font-family: 'JetBrains Mono', 'SFMono-Regular', Menlo, Consolas, monospace;
  font-size: 13.5px;
  background: #F1F5F9;
  color: #0F172A;
  border-radius: 4px;
  padding: 1px 6px;
  border: 1px solid var(--nc-border);
}

.md-typeset pre {
  border-radius: 8px;
  border: 1px solid var(--nc-border);
  margin: 18px 0;
}

.md-typeset pre > code {
  font-size: 13px;
  line-height: 1.55;
  border: none;
  padding: 14px 16px;
  background: #0D1829;
  color: #E2E8F0;
  border-radius: 8px;
}

.md-typeset pre code .hll,
.md-typeset .highlight {
  border-radius: 8px;
}

/* ─── Blockquote ─────────────────────────────────────────────────────────── */

.md-typeset blockquote {
  font-size: 15px;
  color: var(--nc-text-light);
  border-left: 3px solid var(--nc-border);
  padding-left: 16px;
  margin: 18px 0;
}

/* ─── Search input in dark header ────────────────────────────────────────── */

.md-search__input {
  font-size: 14px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
}

.md-search__input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

/* ─── Footer (also themed dark to match netcell-mailguard.de) ──────────────────────── */

.md-footer {
  background: var(--nc-dark);
}

.md-footer-meta {
  background: #070E1A;
  font-size: 13px;
}

/* ─── Buttons ────────────────────────────────────────────────────────────── */

.md-typeset .md-button {
  font-size: 14px;
  padding: 8px 18px;
  border-radius: 8px;
  font-weight: 600;
}

.md-typeset .md-button--primary {
  background: var(--nc-primary);
  border-color: var(--nc-primary);
  color: #ffffff;
}

.md-typeset .md-button--primary:hover {
  background: var(--nc-primary-dark);
  border-color: var(--nc-primary-dark);
}

/* ─── Breadcrumb / path ──────────────────────────────────────────────────── */

.md-content__inner::before {
  display: none; /* drop material's giant top-gap */
}

.md-typeset hr {
  border: 0;
  border-top: 1px solid var(--nc-border);
  margin: 28px 0;
}

/* ─── Keyboard keys ──────────────────────────────────────────────────────── */

.md-typeset kbd {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  background: var(--nc-bg-alt);
  border: 1px solid var(--nc-border);
  border-bottom-width: 2px;
  border-radius: 4px;
  padding: 2px 6px;
  box-shadow: none;
}

/* ─── Logo dropshadow ───────────────────────────────────────────────────── */

.md-header__button.md-logo img,
.md-header__button.md-logo svg {
  filter: drop-shadow(0 0 6px rgba(22, 119, 255, 0.3));
}

/* ─── Scrollbar — subtle ─────────────────────────────────────────────────── */

.md-sidebar__scrollwrap::-webkit-scrollbar {
  width: 4px;
}

.md-sidebar__scrollwrap::-webkit-scrollbar-thumb {
  background: #CBD5E1;
  border-radius: 4px;
}

/* ─── Mobile adjustments ─────────────────────────────────────────────────── */

@media (max-width: 76.1875em) {
  .md-content {
    max-width: 100%;
  }

  .md-typeset h1 { font-size: 24px; }
  .md-typeset h2 { font-size: 19px; margin-top: 28px; }
  .md-typeset h3 { font-size: 16px; }
}

/* ─── Dark mode ──────────────────────────────────────────────────────────── */

[data-md-color-scheme="slate"] {
  --md-default-bg-color: #0F172A;
  --md-default-fg-color: #E2E8F0;
  --md-primary-fg-color: var(--nc-dark);
  --md-accent-fg-color: #4096ff;
  --nc-text: #E2E8F0;
  --nc-text-light: #94A3B8;
  --nc-border: #1E293B;
  --nc-border-soft: #0F172A;
  --nc-bg: #0F172A;
  --nc-bg-alt: #1E293B;
}

[data-md-color-scheme="slate"] .md-typeset { color: var(--nc-text); }
[data-md-color-scheme="slate"] .md-typeset h1,
[data-md-color-scheme="slate"] .md-typeset h2,
[data-md-color-scheme="slate"] .md-typeset h3,
[data-md-color-scheme="slate"] .md-typeset h4 { color: #F1F5F9; }
[data-md-color-scheme="slate"] .md-typeset a { color: #4096ff; }
[data-md-color-scheme="slate"] .md-typeset a:hover { color: #69b1ff; }
[data-md-color-scheme="slate"] .md-typeset code {
  background: #1E293B;
  color: #E2E8F0;
  border-color: #334155;
}
[data-md-color-scheme="slate"] .md-typeset table:not([class]) { border-color: #1E293B; }
[data-md-color-scheme="slate"] .md-typeset table:not([class]) thead { background: #1E293B; }
[data-md-color-scheme="slate"] .md-typeset table:not([class]) th { color: #94A3B8; border-color: #334155; }
[data-md-color-scheme="slate"] .md-typeset table:not([class]) td { border-color: #1E293B; }
[data-md-color-scheme="slate"] .md-typeset table:not([class]) tbody tr:hover { background: rgba(64, 150, 255, 0.06); }
[data-md-color-scheme="slate"] .md-typeset .admonition,
[data-md-color-scheme="slate"] .md-typeset details {
  background: #1E293B;
  border-color: #334155;
}

/* ─── Landing Hero (index page) ──────────────────────────────────────────── */

.nc-hero {
  background: linear-gradient(135deg, var(--nc-dark) 0%, var(--nc-navy) 60%, #1A2847 100%);
  color: #fff;
  padding: 56px 48px 48px;
  border-radius: 14px;
  margin: 0 0 40px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(11, 20, 38, 0.15);
}

.nc-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -10%;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(22, 119, 255, 0.22) 0%, transparent 60%);
  pointer-events: none;
}

.nc-hero h1 {
  font-size: 44px !important;
  font-weight: 700 !important;
  line-height: 1.1 !important;
  color: #fff !important;
  letter-spacing: -0.02em !important;
  margin: 0 0 16px !important;
  padding: 0 !important;
  border: none !important;
  position: relative;
  background: linear-gradient(135deg, #ffffff 0%, #4096ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

.nc-hero > p {
  font-size: 17px !important;
  line-height: 1.6 !important;
  color: rgba(255, 255, 255, 0.82) !important;
  max-width: 680px;
  margin: 0 0 28px !important;
  position: relative;
}

.nc-hero .md-button {
  position: relative;
  margin: 4px 10px 4px 0;
  padding: 10px 22px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.92);
  background: rgba(255, 255, 255, 0.05);
  transition: all 0.15s ease;
}

.nc-hero .md-button:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.3);
  color: #fff;
}

.nc-hero .md-button--primary {
  background: var(--nc-primary);
  border-color: var(--nc-primary);
  color: #fff;
  box-shadow: 0 4px 12px rgba(22, 119, 255, 0.35);
}

.nc-hero .md-button--primary:hover {
  background: var(--nc-primary-dark);
  border-color: var(--nc-primary-dark);
}

/* ─── Grid cards (quicklinks + feature overview) ─────────────────────────── */

.md-typeset .grid.cards > ul > li,
.md-typeset .grid.cards .grid-item,
.md-typeset .grid > .card {
  border: 1px solid var(--nc-border);
  border-radius: 10px;
  padding: 18px 20px;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.md-typeset .grid.cards > ul > li:hover,
.md-typeset .grid > .card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(11, 20, 38, 0.08);
  border-color: rgba(22, 119, 255, 0.25);
}

.md-typeset .grid.cards > ul > li > :first-child,
.md-typeset .grid > .card > :first-child {
  margin-top: 0;
}

.md-typeset .grid.cards > ul > li strong,
.md-typeset .grid.cards > ul > li b {
  font-size: 15.5px;
  color: var(--nc-text);
  font-weight: 600;
  display: inline-block;
  margin-bottom: 4px;
}

.md-typeset .grid.cards > ul > li hr {
  margin: 10px 0 12px;
  border-top: 1px solid var(--nc-border-soft);
}

.md-typeset .grid.cards > ul > li p,
.md-typeset .grid > .card p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--nc-text-light);
  margin: 6px 0;
}

.md-typeset .grid.cards > ul > li ul,
.md-typeset .grid > .card ul {
  font-size: 14px;
  line-height: 1.6;
  padding-left: 18px;
  margin: 6px 0;
}

.md-typeset .grid.cards > ul > li ul li,
.md-typeset .grid > .card ul li {
  color: var(--nc-text);
  padding: 2px 0;
}

.md-typeset .grid.cards > ul > li a,
.md-typeset .grid > .card a {
  font-size: 14px;
  font-weight: 500;
}

/* Icons inside cards */
.md-typeset .grid.cards .twemoji.lg,
.md-typeset .grid .twemoji.lg {
  height: 22px;
  width: 22px;
  margin-right: 6px;
  vertical-align: -4px;
}

.md-typeset .grid.cards .twemoji.lg svg,
.md-typeset .grid .twemoji.lg svg {
  fill: var(--nc-primary);
}

/* Grid column rules — a touch more generous gap */
.md-typeset .grid {
  gap: 14px;
  margin: 8px 0 28px;
}

/* ─── When navigation is hidden (landing page), use the full width ─────────
   Material-MkDocs keeps the sidebar divs in the DOM but adds [hidden] when
   frontmatter `hide: navigation` / `hide: toc` is set, so :has([hidden])
   reliably detects a landing layout.
   ────────────────────────────────────────────────────────────────────────── */

.md-main__inner:has(> .md-sidebar--primary[hidden]) {
  justify-content: center;
  max-width: 1200px;
  margin: 0 auto;
}

.md-main__inner:has(> .md-sidebar--primary[hidden]) .md-content {
  max-width: 100%;
  flex: 1;
  padding: 0 24px;
}

.md-main__inner:has(> .md-sidebar--primary[hidden]) .md-content__inner {
  max-width: 100%;
  padding-top: 12px;
}

/* Widen landing grids to multi-column on desktop so they fill the row */
@media (min-width: 76.25em) {
  .md-main__inner:has(> .md-sidebar--primary[hidden]) .md-typeset .grid.cards > ul,
  .md-main__inner:has(> .md-sidebar--primary[hidden]) .md-typeset .grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
}

/* ─── Auto-hide empty right-TOC when page is too short ──────────────────── */

.md-sidebar--secondary .md-nav__list:empty,
.md-sidebar--secondary .md-nav__list:not(:has(li)) {
  display: none;
}

/* ─── Dark mode — hero + cards ───────────────────────────────────────────── */

[data-md-color-scheme="slate"] .md-typeset .grid.cards > ul > li,
[data-md-color-scheme="slate"] .md-typeset .grid > .card {
  background: #1E293B;
  border-color: #334155;
}

[data-md-color-scheme="slate"] .md-typeset .grid.cards > ul > li:hover,
[data-md-color-scheme="slate"] .md-typeset .grid > .card:hover {
  border-color: rgba(64, 150, 255, 0.45);
}

[data-md-color-scheme="slate"] .md-typeset .grid.cards > ul > li strong {
  color: #F1F5F9;
}

/* ─── Print ──────────────────────────────────────────────────────────────── */

@media print {
  .md-sidebar, .md-header, .md-footer, .md-tabs { display: none; }
  .md-content { max-width: 100%; }
  .nc-hero { background: none; color: #000; box-shadow: none; }
  .nc-hero h1 { color: #000 !important; -webkit-text-fill-color: #000; }
}