/* ============================================================
   TradAI Documentation Theme - Navy Blue AI Project
   ============================================================ */

/* --- Custom Color Palette --- */

/* Dark mode (primary) */
[data-md-color-scheme="slate"] {
  /* Navy blue foundation */
  --md-primary-fg-color: #1a2744;
  --md-primary-fg-color--light: #1e3a5f;
  --md-primary-fg-color--dark: #0f1b2d;
  --md-primary-bg-color: #ffffff;
  --md-primary-bg-color--light: rgba(255, 255, 255, 0.7);

  /* Electric blue accent */
  --md-accent-fg-color: #4dabf7;
  --md-accent-fg-color--transparent: rgba(77, 171, 247, 0.1);
  --md-accent-bg-color: #ffffff;
  --md-accent-bg-color--light: rgba(255, 255, 255, 0.7);

  /* Deep dark backgrounds */
  --md-default-bg-color: #0b1120;
  --md-default-bg-color--light: #0f1729;
  --md-default-bg-color--lighter: #141d33;
  --md-default-bg-color--lightest: #1a2544;

  /* Code blocks */
  --md-code-bg-color: #0d1527;
  --md-code-fg-color: #e6edf3;
  --md-code-hl-color: rgba(77, 171, 247, 0.15);

  /* Typography */
  --md-typeset-color: #c9d1d9;
  --md-typeset-a-color: #4dabf7;

  /* Footer */
  --md-footer-bg-color: #080d1a;
  --md-footer-bg-color--dark: #060a14;
}

/* Light mode */
[data-md-color-scheme="default"] {
  --md-primary-fg-color: #1a2744;
  --md-primary-fg-color--light: #2c4066;
  --md-primary-fg-color--dark: #0f1b2d;
  --md-primary-bg-color: #ffffff;

  --md-accent-fg-color: #1971c2;
  --md-accent-fg-color--transparent: rgba(25, 113, 194, 0.1);

  --md-default-bg-color: #ffffff;
  --md-code-bg-color: #f0f4f8;

  --md-typeset-a-color: #1971c2;
}

/* --- Wide Layout --- */

.md-grid {
  max-width: 1440px;
}

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

/* --- Header --- */

.md-header {
  background: linear-gradient(135deg, #0b1120 0%, #1a2744 50%, #0f1b2d 100%);
  border-bottom: 1px solid rgba(77, 171, 247, 0.15);
}

[data-md-color-scheme="default"] .md-header {
  background: linear-gradient(135deg, #1a2744 0%, #2c4066 50%, #1a2744 100%);
}

.md-header__title {
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* Subtle glow on logo */
.md-header__button.md-logo {
  filter: drop-shadow(0 0 6px rgba(77, 171, 247, 0.3));
}

/* --- Navigation Tabs --- */

.md-tabs {
  background: rgba(11, 17, 32, 0.8);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(77, 171, 247, 0.08);
}

[data-md-color-scheme="default"] .md-tabs {
  background: rgba(26, 39, 68, 0.95);
}

.md-tabs__link--active {
  border-bottom: 2px solid var(--md-accent-fg-color);
}

/* --- Sidebar --- */

[data-md-color-scheme="slate"] .md-sidebar {
  border-right: 1px solid rgba(77, 171, 247, 0.06);
}

.md-nav__link:hover {
  color: var(--md-accent-fg-color);
}

.md-nav__item--active > .md-nav__link {
  color: var(--md-accent-fg-color);
  font-weight: 600;
}

/* --- Code Blocks --- */

.md-typeset pre {
  border-radius: 8px;
  border: 1px solid rgba(77, 171, 247, 0.1);
}

[data-md-color-scheme="slate"] .md-typeset pre {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.md-typeset code {
  border-radius: 4px;
  font-size: 0.82em;
}

[data-md-color-scheme="slate"] .md-typeset code:not(pre code) {
  background-color: rgba(77, 171, 247, 0.1);
  color: #a5d8ff;
  border: 1px solid rgba(77, 171, 247, 0.12);
}

[data-md-color-scheme="default"] .md-typeset code:not(pre code) {
  background-color: rgba(25, 113, 194, 0.08);
  color: #1864ab;
}

/* Copy button glow */
.md-clipboard:hover {
  color: var(--md-accent-fg-color);
}

/* --- Tables --- */

.md-typeset table:not([class]) {
  display: table;
  width: 100%;
  border-collapse: collapse;
  border-radius: 8px;
  overflow: hidden;
}

[data-md-color-scheme="slate"] .md-typeset table:not([class]) th {
  background-color: rgba(77, 171, 247, 0.08);
  font-weight: 600;
}

[data-md-color-scheme="slate"] .md-typeset table:not([class]) tr:hover td {
  background-color: rgba(77, 171, 247, 0.04);
}

/* --- Admonitions --- */

.md-typeset .admonition,
.md-typeset details {
  border-radius: 8px;
  border-width: 1px;
  border-left-width: 4px;
}

[data-md-color-scheme="slate"] .md-typeset .admonition,
[data-md-color-scheme="slate"] .md-typeset details {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* --- Search --- */

[data-md-color-scheme="slate"] .md-search__form {
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(77, 171, 247, 0.15);
}

.md-search__form:hover {
  border-color: rgba(77, 171, 247, 0.3);
}

/* --- Content --- */

/* Headings */
.md-typeset h1 {
  font-weight: 700;
  letter-spacing: -0.01em;
}

.md-typeset h2 {
  border-bottom: 1px solid rgba(77, 171, 247, 0.1);
  padding-bottom: 0.4em;
}

/* Links with subtle underline */
.md-typeset a:not(.md-button) {
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.md-typeset a:not(.md-button):hover {
  border-bottom-color: var(--md-accent-fg-color);
}

/* --- Footer --- */

.md-footer {
  border-top: 1px solid rgba(77, 171, 247, 0.08);
}

/* --- Smooth Scrolling --- */

html {
  scroll-behavior: smooth;
}

/* --- Status Badges --- */

.md-typeset table td:first-child code {
  white-space: nowrap;
}

/* --- Mermaid diagrams: match navy theme + no clipping --- */

[data-md-color-scheme="slate"] .mermaid {
  --md-mermaid-node-bg-color: #1a2744;
  --md-mermaid-node-fg-color: #4dabf7;
  --md-mermaid-edge-color: #4dabf7;
  --md-mermaid-label-fg-color: #c9d1d9;
  --md-mermaid-label-bg-color: #0b1120;
}

/* Let Mermaid diagrams size naturally */
.md-typeset .mermaid {
  overflow: auto !important;
}