/* ─── Brand Colors ────────────────────────────────────────────────────────── */

:root {
  --md-primary-fg-color: #18181b; /* Charcoal */
  --md-primary-fg-color--light: #27272a;
  --md-primary-fg-color--dark: #09090b;
  --md-primary-bg-color: #ffffff;
  --md-accent-fg-color: #14b8a6; /* Teal */
  --md-accent-fg-color--transparent: rgba(20, 184, 166, 0.15);
}

[data-md-color-scheme="slate"] {
  --md-primary-fg-color: #18181b;
  --md-primary-fg-color--light: #27272a;
  --md-primary-fg-color--dark: #09090b;
  --md-accent-fg-color: #14b8a6;
  --md-accent-fg-color--transparent: rgba(20, 184, 166, 0.15);
}

/* ─── Header ──────────────────────────────────────────────────────────────── */

@keyframes headerPulse {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

.md-header {
  background: linear-gradient(
    135deg,
    #134e4a,
    #1f2937,
    #0f3d38,
    #1f2937,
    #134e4a
  );
  background-size: 300% 300%;
  animation: headerPulse 20s ease infinite;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.md-header__title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-left: 0;
  letter-spacing: -0.01em;
}

.md-header__button.md-logo {
  padding: 1px;
  margin: 0;
}

.md-header__button.md-logo img,
.md-header__button.md-logo svg {
  width: 52px;
  height: 52px;
  display: block;
}

/* ─── Navigation Tabs ─────────────────────────────────────────────────────── */

.md-tabs {
  background: linear-gradient(135deg, #0f3d38 0%, #1f2937 60%, #134e4a 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

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

.md-tabs__link--active::after {
  background-color: #14b8a6;
  height: 3px;
  border-radius: 2px 2px 0 0;
}

/* ─── Sidebar & Navigation ────────────────────────────────────────────────── */

.md-nav__link--active {
  color: #0f766e;
  font-weight: 600;
}

[data-md-color-scheme="slate"] .md-nav__link--active {
  color: #14b8a6;
}

.md-nav__item--active > .md-nav__link {
  color: #0f766e;
}

[data-md-color-scheme="slate"] .md-nav__item--active > .md-nav__link {
  color: #14b8a6;
}

/* ─── Content: Headings ───────────────────────────────────────────────────── */

.md-typeset h1 {
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #09090b;
  border-bottom: 3px solid #14b8a6;
  padding-bottom: 0.3em;
}

[data-md-color-scheme="slate"] .md-typeset h1 {
  color: #f4f4f5;
  border-bottom-color: #14b8a6;
}

.md-typeset h2 {
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #18181b;
}

[data-md-color-scheme="slate"] .md-typeset h2 {
  color: #a1a1aa;
}

/* ─── Content: Links ──────────────────────────────────────────────────────── */

.md-typeset a {
  color: #0f766e;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease;
}

.md-typeset a:hover {
  border-bottom-color: #0f766e;
}

[data-md-color-scheme="slate"] .md-typeset a {
  color: #14b8a6;
}

[data-md-color-scheme="slate"] .md-typeset a:hover {
  border-bottom-color: #14b8a6;
}

/* ─── Content: Inline Code ────────────────────────────────────────────────── */

.md-typeset code:not(.md-code__content) {
  background-color: rgba(20, 184, 166, 0.08);
  color: #0f766e;
  border-radius: 4px;
  padding: 0.1em 0.35em;
  font-size: 0.88em;
}

[data-md-color-scheme="slate"] .md-typeset code:not(.md-code__content) {
  background-color: rgba(20, 184, 166, 0.15);
  color: #5eead4;
}

/* ─── Content: Tables ─────────────────────────────────────────────────────── */

.md-typeset table:not([class]) th {
  background-color: #18181b;
  color: #ffffff;
  font-weight: 600;
  letter-spacing: 0.03em;
}

[data-md-color-scheme="slate"] .md-typeset table:not([class]) th {
  background-color: #09090b;
}

.md-typeset table:not([class]) tr:hover {
  background-color: rgba(20, 184, 166, 0.06);
}

.md-typeset table th:first-child,
.md-typeset table td:first-child {
  width: 220px;
  min-width: 220px;
}

/* ─── Admonitions ─────────────────────────────────────────────────────────── */

.md-typeset .admonition,
.md-typeset details {
  border-left-width: 4px;
  border-radius: 0 6px 6px 0;
}

.md-typeset .note > .admonition-title,
.md-typeset .note > summary {
  background-color: rgba(20, 184, 166, 0.1);
}

.md-typeset .note {
  border-left-color: #14b8a6;
}

/* ─── Breadcrumb underline fix ────────────────────────────────────────────── */

.md-header__topic:first-child .md-ellipsis {
  text-decoration: underline;
}

/* ─── Footer ──────────────────────────────────────────────────────────────── */

.md-footer {
  background: #09090b;
  border-top: 1px solid rgba(20, 184, 166, 0.3);
}

.md-footer__inner {
  padding: 0.2rem 0.8rem;
  min-height: unset;
}

.md-footer-nav__link {
  padding-top: 0.4rem;
  padding-bottom: 0.4rem;
}

.md-footer-meta {
  background: #050505;
}

.md-footer-meta__inner {
  padding: 0.3rem 0.8rem;
}

/* ─── Search highlight ────────────────────────────────────────────────────── */

.md-search-result mark {
  background-color: rgba(20, 184, 166, 0.3);
  color: inherit;
}