/* ============================================================
   Eraneos brand tokens for MkDocs Material
   Source: .brand/Colors and Fonts.md + Brand Design Guidelines 2025
   ============================================================ */

/* --- Custom properties (light theme) ----------------------- */
:root,
[data-md-color-scheme="eraneos"] {
  /* Primary palette */
  --eraneos-black:          #000000;
  --eraneos-white:          #ffffff;
  --eraneos-bold-orange:    #ff6600;
  --eraneos-highlight-blue: #5d70ff;
  --eraneos-reliable-blue:  #142647;

  /* Reliable-blue scale (for information graphics) */
  --eraneos-blue-2: #2b3d61;
  --eraneos-blue-3: #425478;
  --eraneos-blue-4: #59698f;
  --eraneos-blue-5: #7080a8;
  --eraneos-blue-6: #8796c2;
  --eraneos-blue-7: #9cabd9;
  --eraneos-blue-8: #b0c2f0;
  --eraneos-blue-9: #bfd1ff;

  /* Semantic surface tokens */
  --md-default-bg-color:           var(--eraneos-white);
  --md-default-fg-color:           var(--eraneos-black);
  --md-default-fg-color--light:    #425478;
  --md-default-fg-color--lighter:  #7080a8;

  /* Primary / accent overrides */
  --md-primary-fg-color:               var(--eraneos-black);
  --md-primary-fg-color--light:        var(--eraneos-blue-3);
  --md-primary-fg-color--dark:         var(--eraneos-black);
  --md-primary-bg-color:               var(--eraneos-white);
  --md-primary-bg-color--light:        #f5f5f5;

  --md-accent-fg-color:                var(--eraneos-bold-orange);
  --md-accent-fg-color--transparent:   rgba(255, 102, 0, 0.08);
  --md-accent-bg-color:                var(--eraneos-white);

  /* Typography */
  --md-text-font: "Arial", "Helvetica Neue", Helvetica, sans-serif;
  --md-code-font: "Arial", "Helvetica Neue", Helvetica, sans-serif;

  /* Typeset color overrides */
  --md-typeset-color:                 var(--eraneos-black);
  --md-typeset-a-color:               var(--eraneos-bold-orange);
  --md-typeset-a-color--hover:        #e05a00;
  --md-typeset-mark-color:            rgba(255, 102, 0, 0.15);
  --md-typeset-kbd-color:             var(--eraneos-blue-7);
  --md-typeset-kbd-accent-color:      var(--eraneos-highlight-blue);
  --md-typeset-kbd-border-color:      var(--eraneos-blue-8);

  /* Code blocks */
  --md-code-bg-color:                 #f7f7f7;
  --md-code-fg-color:                 var(--eraneos-black);

  /* Footer */
  --md-footer-fg-color:               var(--eraneos-white);
  --md-footer-fg-color--light:        var(--eraneos-white);
  --md-footer-bg-color:               var(--eraneos-black);
  --md-footer-bg-color--dark:         var(--eraneos-black);
}

/* --- Dark theme tokens ------------------------------------ */
[data-md-color-scheme="eraneos-dark"] {
  --md-default-bg-color:           #0d0d0d;
  --md-default-fg-color:           #f0f0f0;
  --md-default-fg-color--light:    #b0c2f0;
  --md-default-fg-color--lighter:  #7080a8;

  --md-primary-fg-color:           var(--eraneos-black);
  --md-primary-fg-color--light:    var(--eraneos-blue-3);
  --md-primary-fg-color--dark:     var(--eraneos-black);
  --md-primary-bg-color:           #141414;
  --md-primary-bg-color--light:    #1a1a1a;

  --md-accent-fg-color:            var(--eraneos-bold-orange);
  --md-accent-fg-color--transparent: rgba(255, 102, 0, 0.12);
  --md-accent-bg-color:            #1a1a1a;

  --md-typeset-color:              #e0e0e0;
  --md-typeset-a-color:            var(--eraneos-bold-orange);
  --md-typeset-a-color--hover:     #ff8533;
  --md-typeset-mark-color:         rgba(255, 102, 0, 0.2);

  --md-code-bg-color:              #1a1a1a;
  --md-code-fg-color:              #e0e0e0;

  --md-footer-bg-color:            var(--eraneos-black);
  --md-footer-bg-color--dark:      var(--eraneos-black);
}

/* ============================================================
   Global typography
   ============================================================ */
body {
  font-family: var(--md-text-font);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--md-text-font);
  font-weight: 700;
  color: var(--md-default-fg-color);
}

/* ============================================================
   Header / navigation bar
   ============================================================ */
.md-header {
  background-color: var(--md-primary-fg-color) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.md-header__title {
  font-weight: 700;
  font-size: 0.9rem;
  color: #ffffff;
}

/* Header text, nav links, and buttons in the top bar */
.md-header * {
  color: #ffffff;
}

.md-header__button:hover {
  color: var(--eraneos-bold-orange);
}

/* Navigation tabs (top-level) */
.md-tabs {
  background-color: var(--md-primary-fg-color--dark) !important;
  color: #ffffff;
}

.md-tabs__link {
  font-weight: 600;
  color: rgba(255, 255, 255, 0.8) !important;
  transition: color 0.15s ease, opacity 0.15s ease;
}

.md-tabs__link:hover,
.md-tabs__link--active {
  color: #ffffff !important;
  opacity: 1;
}

/* Source-repo icon in header */
.md-header__source {
  color: #ffffff;
}

/* ============================================================
   Logo sizing
   ============================================================ */
.md-header__button.md-logo img,
.md-header__button.md-logo svg {
  height: 28px;
  width: auto;
}

/* ============================================================
   Links
   ============================================================ */
.md-typeset a {
  color: var(--md-typeset-a-color);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.15s ease;
}

.md-typeset a:hover {
  color: var(--md-typeset-a-color--hover);
  text-decoration: underline;
}

/* ============================================================
   Buttons (.md-button)
   ============================================================ */
.md-button {
  background-color: var(--eraneos-bold-orange) !important;
  color: var(--eraneos-white) !important;
  border: none;
  border-radius: 4px;
  font-weight: 700;
  padding: 0.55em 1.4em;
  transition: background-color 0.15s ease, box-shadow 0.15s ease;
}

.md-button:hover {
  background-color: #e05a00 !important;
  color: var(--eraneos-white) !important;
  box-shadow: 0 2px 8px rgba(255, 102, 0, 0.3);
}

.md-button--primary {
  background-color: var(--eraneos-bold-orange) !important;
}

.md-button--secondary {
  background-color: transparent !important;
  color: var(--eraneos-bold-orange) !important;
  border: 2px solid var(--eraneos-bold-orange) !important;
}

.md-button--secondary:hover {
  background-color: var(--eraneos-bold-orange) !important;
  color: var(--eraneos-white) !important;
}

/* ============================================================
   Admonitions (callouts)
   ============================================================ */
.md-typeset .admonition,
.md-typeset details {
  border-radius: 4px;
  border-left: 4px solid var(--eraneos-highlight-blue);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

.md-typeset .admonition > .admonition-title,
.md-typeset details > summary {
  font-weight: 700;
}

/* Info / note */
.md-typeset .admonition-info,
.md-typeset details.info {
  border-left-color: var(--eraneos-highlight-blue);
}

.md-typeset .admonition-info > .admonition-title,
.md-typeset details.info > summary {
  background-color: rgba(93, 112, 255, 0.08);
  color: var(--eraneos-highlight-blue);
}

/* Warning */
.md-typeset .admonition-warning,
.md-typeset details.warning {
  border-left-color: var(--eraneos-bold-orange);
}

.md-typeset .admonition-warning > .admonition-title,
.md-typeset details.warning > summary {
  background-color: rgba(255, 102, 0, 0.08);
  color: var(--eraneos-bold-orange);
}

/* Tip */
.md-typeset .admonition-tip,
.md-typeset details.tip {
  border-left-color: var(--eraneos-blue-5);
}

.md-typeset .admonition-tip > .admonition-title,
.md-typeset details.tip > summary {
  background-color: rgba(112, 128, 168, 0.08);
  color: var(--eraneos-blue-3);
}

/* ============================================================
   Tables
   ============================================================ */
.md-typeset table:not([class]) {
  border-collapse: collapse;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
  border-radius: 4px;
  overflow: hidden;
}

.md-typeset table:not([class]) th {
  background-color: var(--eraneos-reliable-blue);
  color: var(--eraneos-white);
  font-weight: 700;
}

.md-typeset table:not([class]) td {
  border-bottom: 1px solid #e0e0e0;
}

.md-typeset table:not([class]) tr:hover td {
  background-color: rgba(93, 112, 255, 0.04);
}

/* Dark-mode table adjustments */
[data-md-color-scheme="eraneos-dark"] .md-typeset table:not([class]) th {
  background-color: var(--eraneos-blue-2);
}

[data-md-color-scheme="eraneos-dark"] .md-typeset table:not([class]) td {
  border-bottom-color: #2a2a2a;
}

/* ============================================================
   Code blocks
   ============================================================ */
.md-typeset code {
  border-radius: 3px;
  font-size: 0.85em;
}

.md-typeset pre {
  border-radius: 4px;
  border-left: 3px solid var(--eraneos-highlight-blue);
}

.md-typeset pre > code {
  font-size: 0.82em;
}

/* Copy button */
.md-clipboard {
  color: var(--eraneos-blue-5) !important;
}

.md-clipboard:hover {
  color: var(--eraneos-bold-orange) !important;
}

/* ============================================================
   Search
   ============================================================ */
.md-search__form {
  background-color: rgba(255, 255, 255, 0.12);
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.md-search__form:hover {
  background-color: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.3);
}

.md-search__input {
  color: #ffffff;
}

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

.md-search__input + .md-search__icon {
  color: rgba(255, 255, 255, 0.6);
}

/* Search overlay (when search is open) */
.md-search__overlay {
  background-color: var(--eraneos-black);
  opacity: 0.6;
}

/* Search result panel */
.md-search__scrollwrap {
  background-color: var(--md-default-bg-color);
}

.md-search-result__article {
  color: var(--md-default-fg-color);
}

.md-search-result__teaser {
  color: var(--md-default-fg-color--light);
}

/* ============================================================
   Footer
   ============================================================ */
.md-footer {
  background-color: var(--eraneos-black) !important;
  border-top: 3px solid var(--eraneos-bold-orange);
}

.md-footer-meta {
  background-color: var(--eraneos-black) !important;
}

.md-footer__link {
  font-weight: 600;
}

/* Custom footer tagline injected via overrides/partials/copyright.html.
   The Eraneos tagline is centered while Material credit stays left. */
.md-footer-meta__inner {
  position: relative;
}

.md-footer-eraneos {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.55);
}

.md-footer-eraneos a {
  color: rgba(255, 255, 255, 0.75);
  font-weight: 700;
  text-decoration: none;
}

.md-footer-eraneos a:hover {
  color: var(--eraneos-bold-orange);
}

/* ============================================================
   Sidebar navigation
   ============================================================ */
.md-sidebar__inner {
  font-size: 0.82rem;
}

.md-nav__link--active {
  font-weight: 700;
  color: var(--eraneos-bold-orange);
}

.md-nav__link:hover {
  color: var(--eraneos-bold-orange);
}

/* ============================================================
   Homepage-specific styling
   ============================================================ */
.eraneos-hero {
  text-align: center;
  padding: 3rem 1rem 2rem;
  border-bottom: 1px solid #e0e0e0;
  margin-bottom: 2rem;
}

.eraneos-hero h1 {
  font-size: 2.4rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--eraneos-black);
}

.eraneos-hero p {
  font-size: 1.1rem;
  color: var(--eraneos-blue-3);
  max-width: 600px;
  margin: 0 auto;
}

[data-md-color-scheme="eraneos-dark"] .eraneos-hero h1 {
  color: #f0f0f0;
}

[data-md-color-scheme="eraneos-dark"] .eraneos-hero p {
  color: var(--eraneos-blue-7);
}

[data-md-color-scheme="eraneos-dark"] .eraneos-hero {
  border-bottom-color: #2a2a2a;
}

/* CTA cards on homepage */
.eraneos-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

.eraneos-card {
  border: 1px solid #e0e0e0;
  border-radius: 6px;
  padding: 1.4rem 1.2rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.eraneos-card:hover {
  border-color: var(--eraneos-bold-orange);
  box-shadow: 0 2px 10px rgba(255, 102, 0, 0.08);
}

.eraneos-card h3 {
  margin-top: 0;
  font-size: 1rem;
}

.eraneos-card h3 a {
  color: var(--eraneos-black) !important;
  font-weight: 700;
}

.eraneos-card h3 a:hover {
  color: var(--eraneos-bold-orange) !important;
}

.eraneos-card p {
  font-size: 0.85rem;
  color: var(--md-default-fg-color--light);
  margin-bottom: 0;
}

[data-md-color-scheme="eraneos-dark"] .eraneos-card {
  border-color: #2a2a2a;
}

[data-md-color-scheme="eraneos-dark"] .eraneos-card:hover {
  border-color: var(--eraneos-bold-orange);
}

[data-md-color-scheme="eraneos-dark"] .eraneos-card h3 a {
  color: #f0f0f0 !important;
}

/* ============================================================
   Back-to-top button
   ============================================================ */
.md-top {
  background-color: var(--eraneos-bold-orange) !important;
  color: var(--eraneos-white) !important;
}

.md-top:hover {
  background-color: #e05a00 !important;
}

/* ============================================================
   Task lists (checkboxes)
   ============================================================ */
.md-typeset .task-list-control .task-list-indicator::before {
  color: var(--eraneos-highlight-blue);
}

/* ============================================================
   Permalinks (¶)
   ============================================================ */
.md-typeset .headerlink {
  color: var(--eraneos-blue-5);
  transition: color 0.15s ease;
}

.md-typeset .headerlink:hover {
  color: var(--eraneos-bold-orange);
}

/* ============================================================
   Print styles
   ============================================================ */
@media print {
  .md-header,
  .md-footer,
  .md-tabs {
    display: none !important;
  }
}