/* ============================================================= 
   OIXIO Digital — Brand-accurate MkDocs theme
   Source: brand.oixio.eu

   Color rules (brand book):
     Signature orange #FF6400 = 5-30% of any view
     Primary surface = OIXIO Light (#E3E6EB) or white
     OIXIO Dark (#2E3844) = emphasis: header, footer, hero only
   ============================================================= */

/* Google Fonts – Poppins (brand-approved free web alternative) */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

/* ── Custom Properties ───────────────────────────────────────── */
:root {
  --od-orange:      #FF6400;
  --od-orange-mid:  #FF9957;
  --od-orange-pale: #FFCCAB;
  --od-dark:        #2E3844;
  --od-dark-mid:    #757C84;
  --od-dark-pale:   #BABDC1;
  --od-light:       #E3E6EB;
  --od-light-mid:   #EDEFF2;
  --od-light-pale:  #F6F7F8;

  /* Material vars: dark primary = dark header */
  --md-primary-fg-color:              #2E3844;
  --md-primary-fg-color--light:       #3d4f62;
  --md-primary-fg-color--dark:        #1e2730;
  --md-primary-bg-color:              #ffffff;
  --md-accent-fg-color:               #FF6400;
  --md-accent-fg-color--transparent:  rgba(255, 100, 0, 0.08);
  --md-default-bg-color:              #ffffff;

  --md-text-font: "Poppins", system-ui, sans-serif;
  --md-code-font: "Roboto Mono", "Courier New", monospace;
}

[data-md-color-scheme="slate"] {
  --md-primary-fg-color:         #2E3844;
  --md-default-bg-color:         #1a2330;
  --md-default-bg-color--light:  #1e2a38;
  --md-default-fg-color:         #e8eaed;
  --md-default-fg-color--light:  rgba(232, 234, 237, 0.65);
  --md-default-fg-color--lighter: rgba(232, 234, 237, 0.35);
  --od-light:                    rgba(255,255,255,0.06);
  --od-light-mid:                rgba(255,255,255,0.04);
  --od-light-pale:               rgba(255,255,255,0.02);
  --od-dark:                     #1a2330;
  --od-dark-mid:                 rgba(232, 234, 237, 0.55);
}

/* ── Typography ──────────────────────────────────────────────── */
body, .md-typeset {
  font-family: 'Poppins', system-ui, sans-serif;
  font-size: 0.92rem;
  line-height: 1.75;
}

.md-typeset h1 {
  font-weight: 700;
  font-size: 1.75rem;
  letter-spacing: -0.02em;
  color: #2E3844;
  margin-bottom: 0.4em;
}

.md-typeset h2 {
  font-weight: 600;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
  color: #2E3844;
  border-bottom: 2px solid #E3E6EB;
  padding-bottom: 0.3em;
}

.md-typeset h3 {
  font-weight: 600;
  font-size: 1rem;
  color: #2E3844;
}

[data-md-color-scheme="slate"] .md-typeset h1,
[data-md-color-scheme="slate"] .md-typeset h2,
[data-md-color-scheme="slate"] .md-typeset h3 {
  color: #e8eaed;
}

[data-md-color-scheme="slate"] .md-typeset h2 {
  border-bottom-color: rgba(255,255,255,0.08);
}

/* ── Header ──────────────────────────────────────────────────── */
.md-header {
  background-color: #2E3844 !important;
  border-top: 4px solid #FF6400;
  box-shadow: 0 1px 5px rgba(0,0,0,0.2);
}

/* Logo: invert to white on dark header */
.md-header__button.md-logo img {
  height: 26px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.92;
}

.md-header__title {
  font-weight: 600;
  font-size: 0.88rem;
  letter-spacing: 0.01em;
}

.md-search__form {
  background-color: rgba(255,255,255,0.1);
  border-radius: 6px;
}

.md-search__form:hover,
.md-search__form:focus-within {
  background-color: rgba(255,255,255,0.16);
}

.md-search__input::placeholder {
  color: rgba(255,255,255,0.42);
}

/* ── Navigation tabs ─────────────────────────────────────────── */
.md-tabs {
  background-color: #2E3844 !important;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.md-tabs__link {
  color: rgba(255,255,255,0.58) !important;
  font-size: 0.81rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  opacity: 1;
  transition: color 0.13s;
}

.md-tabs__link:hover {
  color: rgba(255,255,255,0.88) !important;
}

.md-tabs__link--active {
  color: #ffffff !important;
  font-weight: 600;
}

.md-tabs__link--active::after {
  background-color: #FF6400 !important;
  height: 2px;
}

/* ── Sidebar ─────────────────────────────────────────────────── */
[data-md-color-scheme="slate"] .md-sidebar--primary {
  background-color: #1a2330;
  border-right-color: rgba(255,255,255,0.06);
}

/* ── Sidebar branded header ──────────────────────────────────── */
.oixio-sidebar-header {
  padding: 0.7rem 0;
  border-bottom: 1px solid #E3E6EB;
  display: flex;
  justify-content: center;
  align-items: center;
}

.oixio-sidebar-header__link {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  color: #2E3844 !important;
  text-decoration: none !important;
  letter-spacing: 0.02em;
}

.oixio-sidebar-header__link:hover {
  color: #FF6400 !important;
  text-decoration: none !important;
}

[data-md-color-scheme="slate"] .oixio-sidebar-header {
  border-bottom-color: rgba(255,255,255,0.08);
}

[data-md-color-scheme="slate"] .oixio-sidebar-header__link {
  color: #e8eaed !important;
}

[data-md-color-scheme="slate"] .oixio-sidebar-header__link:hover {
  color: #FF6400 !important;
}

.md-nav__link {
  font-size: 0.82rem;
  font-weight: 400;
  color: #757C84 !important;
  transition: color 0.12s;
}

.md-nav__link:hover {
  color: #FF6400 !important;
}

.md-nav__link--active {
  color: #FF6400 !important;
  font-weight: 600;
}

[data-md-color-scheme="slate"] .md-nav__link {
  color: rgba(232,234,237,0.52) !important;
}

[data-md-color-scheme="slate"] .md-nav__link:hover,
[data-md-color-scheme="slate"] .md-nav__link--active {
  color: #FF6400 !important;
}

.md-nav__item--section > .md-nav__link {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: #BABDC1 !important;
  padding-top: 0.9rem;
}

/* ── TOC ─────────────────────────────────────────────────────── */
.md-nav--secondary .md-nav__link {
  font-size: 0.79rem;
  color: #757C84 !important;
}

.md-nav--secondary .md-nav__link:hover,
.md-nav--secondary .md-nav__link--active {
  color: #FF6400 !important;
}

/* ── Links ───────────────────────────────────────────────────── */
.md-typeset a {
  color: #FF6400;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.12s;
}

.md-typeset a:hover {
  color: #cc5000;
  text-decoration-line: underline;
  text-underline-offset: 2px;
  text-decoration-thickness: 1px;
}

/* ── Buttons ─────────────────────────────────────────────────── */
.md-typeset .md-button {
  border-radius: 5px;
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  transition: background-color 0.14s, box-shadow 0.14s, transform 0.1s;
}

.md-typeset .md-button--primary {
  background-color: #FF6400;
  border-color: #FF6400;
  color: #ffffff !important;
}

.md-typeset .md-button--primary:hover {
  background-color: #cc5000;
  border-color: #cc5000;
  box-shadow: 0 3px 10px rgba(255,100,0,0.22);
  transform: translateY(-1px);
}

/* ── Hero (home page – OIXIO Dark emphasis surface) ──────────── */
.oixio-hero {
  background-color: #2E3844;
  color: #ffffff;
  padding: 3rem 2.5rem 2.8rem;
  margin: -0.8rem -1.6rem 2.5rem -1.6rem;
  border-left: 6px solid #FF6400;
}

.oixio-hero h1 {
  color: #ffffff !important;
  font-size: 1.9rem !important;
  font-weight: 700 !important;
  line-height: 1.2 !important;
  margin: 0 0 0.7rem 0 !important;
  border: none !important;
}

.oixio-hero p {
  color: rgba(227,230,235,0.76);
  font-size: 0.93rem;
  margin: 0 0 1.6rem 0;
  max-width: 550px;
  line-height: 1.7;
}

.oixio-hero strong {
  color: #FF6400;
  font-weight: 600;
}

/* Hero CTA button */
.oixio-hero .md-button {
  background-color: #FF6400 !important;
  border-color: #FF6400 !important;
  color: #ffffff !important;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.5rem 1.5rem;
}

.oixio-hero .md-button:hover {
  background-color: #cc5000 !important;
  border-color: #cc5000 !important;
  box-shadow: 0 3px 12px rgba(255,100,0,0.28);
  transform: translateY(-1px);
}

/* ── Card section wrapper ────────────────────────────────────── */

.oixio-cards-section {
  background-color: #F6F7F8;
  margin: 0 -1.6rem;
  padding: 2rem 1.6rem 2.5rem;
}

[data-md-color-scheme="slate"] .oixio-cards-section {
  background-color: rgba(255,255,255,0.015);
}

.oixio-cards-section > h2 {
  font-size: 0.7rem !important;
  font-weight: 700 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.1em !important;
  color: #BABDC1 !important;
  border: none !important;
  margin-bottom: 1.2rem !important;
  padding-bottom: 0 !important;
}

[data-md-color-scheme="slate"] .oixio-cards-section > h2 {
  color: rgba(232,234,237,0.4) !important;
}

/* ── Grid Cards ──────────────────────────────────────────────── */
.md-typeset .grid.cards > :is(ul, ol) > li,
.md-typeset .grid.cards > :not(ol, ul) {
  background-color: #ffffff;
  border: 1.5px solid #E3E6EB;
  border-radius: 8px;
  padding: 1.15rem 1.25rem;
  transition: border-color 0.15s, box-shadow 0.16s, transform 0.12s;
  box-shadow: 0 1px 3px rgba(46,56,68,0.06);
}

.md-typeset .grid.cards > :is(ul, ol) > li:hover,
.md-typeset .grid.cards > :not(ol, ul):hover {
  border-color: #FF6400;
  box-shadow: 0 4px 14px rgba(46,56,68,0.1);
  transform: translateY(-2px);
}

[data-md-color-scheme="slate"] .md-typeset .grid.cards > :is(ul, ol) > li,
[data-md-color-scheme="slate"] .md-typeset .grid.cards > :not(ol, ul) {
  background-color: rgba(255,255,255,0.03);
  border-color: rgba(255,255,255,0.07);
  box-shadow: none;
}

[data-md-color-scheme="slate"] .md-typeset .grid.cards > :is(ul, ol) > li:hover,
[data-md-color-scheme="slate"] .md-typeset .grid.cards > :not(ol, ul):hover {
  border-color: #FF6400;
  background-color: rgba(255,100,0,0.04);
}

/* Card icons */
.md-typeset .grid.cards .lg.middle {
  color: #FF6400 !important;
}

/* Card title */
.md-typeset .grid.cards strong {
  font-weight: 600;
  font-size: 0.88rem;
  color: #2E3844;
}

[data-md-color-scheme="slate"] .md-typeset .grid.cards strong {
  color: #e8eaed;
}

/* Card body text */
.md-typeset .grid.cards p {
  font-size: 0.81rem;
  line-height: 1.6;
  color: #757C84;
}

[data-md-color-scheme="slate"] .md-typeset .grid.cards p {
  color: rgba(232,234,237,0.58);
}

/* Card link */
.md-typeset .grid.cards a {
  font-size: 0.81rem;
  font-weight: 600;
  color: #FF6400;
}

/* ── Admonitions ─────────────────────────────────────────────── */
.md-typeset .admonition,
.md-typeset details {
  border-radius: 6px;
}

.md-typeset .admonition-title,
.md-typeset summary {
  font-weight: 600;
  font-size: 0.84rem;
}

/* ── Code ────────────────────────────────────────────────────── */
.md-typeset code {
  background-color: #F6F7F8;
  color: #2E3844;
  border: 1px solid #E3E6EB;
  border-radius: 4px;
  padding: 0.08em 0.38em;
  font-size: 0.85em;
}

[data-md-color-scheme="slate"] .md-typeset code {
  background-color: rgba(255,255,255,0.06);
  color: #FF9957;
  border-color: rgba(255,255,255,0.08);
}

.md-typeset pre > code {
  background: none;
  border: none;
  padding: 0;
}

/* ── Tables ──────────────────────────────────────────────────── */
.md-typeset table:not([class]) {
  font-size: 0.84rem;
}

.md-typeset table:not([class]) th {
  background-color: #2E3844;
  color: #ffffff;
  font-weight: 600;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: none;
}

.md-typeset table:not([class]) td {
  border-bottom: 1px solid #E3E6EB;
  color: #2E3844;
}

[data-md-color-scheme="slate"] .md-typeset table:not([class]) td {
  border-bottom-color: rgba(255,255,255,0.07);
  color: rgba(232,234,237,0.85);
}

.md-typeset table:not([class]) tr:hover td {
  background-color: rgba(255,100,0,0.03);
}

/* ── Footer ──────────────────────────────────────────────────── */
.md-footer {
  background-color: #2E3844;
}

.md-footer-meta {
  background-color: #1e2730;
}

.md-footer-nav__link:hover .md-footer__title {
  color: #FF6400;
}

.md-footer-meta .md-footer-copyright a {
  color: #FF9957;
  font-weight: 500;
}

/* ── Misc ────────────────────────────────────────────────────── */
.md-typeset hr {
  border-top: 1.5px solid #E3E6EB;
  margin: 1.8rem 0;
}

[data-md-color-scheme="slate"] .md-typeset hr {
  border-top-color: rgba(255,255,255,0.08);
}

::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: #F6F7F8; }
::-webkit-scrollbar-thumb { background-color: #BABDC1; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background-color: #FF6400; }

/* ── Responsive ──────────────────────────────────────────────── */
@media screen and (max-width: 76.1875em) {
  .oixio-hero {
    margin: -0.8rem -0.8rem 2rem -0.8rem;
    padding: 2.2rem 1.5rem 2rem;
  }
  .oixio-hero h1 { font-size: 1.55rem !important; }
  .oixio-cards-section {
    margin: 0 -0.8rem;
    padding: 1.8rem 0.8rem 2rem;
  }
}

@media screen and (max-width: 44.9375em) {
  .oixio-hero {
    padding: 1.8rem 1rem 1.6rem;
    border-left-width: 4px;
  }
  .oixio-hero h1 { font-size: 1.3rem !important; }
  .oixio-hero p  { font-size: 0.87rem; }
}

/* ── Hide auto-generated title + language list on home pages ─── */
.md-content__inner:has(> .oixio-cards-section) > h1,
.md-content__inner:has(> .oixio-cards-section) > ul {
  display: none !important;
}