/* Brand palette — deep ocean + cyan accent */
:root,
[data-md-color-scheme="default"] {
  --dm-bg: #f8fafc;
  --dm-surface: #ffffff;
  --dm-ink: #0f172a;
  --dm-muted: #64748b;
  --dm-accent: #06b6d4;
  --dm-accent-soft: #ecfeff;
  --dm-border: #e2e8f0;
  --dm-gradient: linear-gradient(135deg, #0f172a 0%, #164e63 55%, #06b6d4 100%);
  --dm-hero-gradient: linear-gradient(135deg, #0f172a 0%, #155e75 45%, #0891b2 100%);
  --dm-hero-overlay: linear-gradient(180deg, rgb(15 23 42 / 20%) 0%, rgb(2 6 23 / 72%) 100%);
  --dm-shadow: 0 1px 3px rgb(15 23 42 / 6%), 0 8px 24px rgb(15 23 42 / 8%);
  --dm-radius: 0.75rem;

  --md-primary-fg-color: #0f172a;
  --md-primary-fg-color--light: #1e293b;
  --md-primary-fg-color--dark: #020617;
  --md-accent-fg-color: #06b6d4;
  --md-default-bg-color: var(--dm-bg);
  --md-code-bg-color: #f1f5f9;
}

[data-md-color-scheme="slate"] {
  --dm-bg: #0b1220;
  --dm-surface: #111827;
  --dm-ink: #f8fafc;
  --dm-muted: #94a3b8;
  --dm-accent: #22d3ee;
  --dm-accent-soft: #083344;
  --dm-border: #1e293b;
  --dm-gradient: linear-gradient(135deg, #020617 0%, #0e7490 55%, #22d3ee 100%);
  --dm-hero-gradient: linear-gradient(135deg, #020617 0%, #0c4a6e 45%, #0e7490 100%);
  --dm-hero-overlay: linear-gradient(180deg, rgb(2 6 23 / 35%) 0%, rgb(2 6 23 / 82%) 100%);
  --dm-shadow: 0 1px 3px rgb(0 0 0 / 20%), 0 12px 32px rgb(0 0 0 / 35%);
  --dm-radius: 0.75rem;

  --md-primary-fg-color: #0b1220;
  --md-primary-fg-color--light: #111827;
  --md-primary-fg-color--dark: #020617;
  --md-accent-fg-color: #22d3ee;
  --md-default-bg-color: var(--dm-bg);
  --md-code-bg-color: #1e293b;
}

/* Header */
.md-header {
  background: var(--dm-gradient);
  box-shadow: none;
}

.md-header__title {
  font-weight: 650;
  letter-spacing: -0.02em;
}

/* Tabs */
.md-tabs {
  background: color-mix(in srgb, var(--md-primary-fg-color) 92%, black);
}

.md-tabs__link--active {
  opacity: 1;
  border-bottom: 2px solid var(--md-accent-fg-color);
}

/* Hero */
.dm-hero {
  position: relative;
  overflow: hidden;
  margin: 0 0 2.5rem;
  padding: 2.75rem 2.25rem;
  border: 1px solid rgb(255 255 255 / 14%);
  border-radius: var(--dm-radius);
  background: var(--dm-hero-gradient);
  color: #f8fafc;
  box-shadow: var(--dm-shadow);
  isolation: isolate;
}

.dm-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--dm-hero-overlay);
  pointer-events: none;
}

.dm-hero > * {
  position: relative;
  z-index: 1;
}

.md-typeset .dm-hero h1 {
  margin: 0 0 0.85rem;
  font-size: clamp(1.85rem, 4vw, 2.65rem);
  font-weight: 750;
  letter-spacing: -0.03em;
  color: #ffffff;
  text-shadow: 0 1px 2px rgb(2 6 23 / 45%);
}

.md-typeset .dm-hero p {
  margin: 0;
  max-width: 42rem;
  font-size: 1.08rem;
  line-height: 1.65;
  color: rgb(248 250 252 / 96%);
  text-shadow: 0 1px 2px rgb(2 6 23 / 35%);
}

.md-typeset .dm-hero a:not(.dm-badge) {
  color: #a5f3fc;
  text-decoration: underline;
  text-decoration-color: rgb(165 243 252 / 55%);
  text-underline-offset: 0.15em;
}

.md-typeset .dm-hero a:not(.dm-badge):hover {
  color: #ffffff;
  text-decoration-color: rgb(255 255 255 / 70%);
}

.dm-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.35rem;
}

.md-typeset .dm-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.38rem 0.8rem;
  border: 1px solid rgb(255 255 255 / 28%);
  border-radius: 999px;
  background: rgb(15 23 42 / 42%);
  backdrop-filter: blur(8px);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: #f8fafc;
  text-decoration: none;
  text-shadow: none;
}

.md-typeset .dm-badge .twemoji,
.md-typeset .dm-badge svg {
  width: 0.95em;
  height: 0.95em;
  fill: currentcolor;
}

.md-typeset .dm-badge:hover {
  background: rgb(15 23 42 / 58%);
  border-color: rgb(255 255 255 / 42%);
  color: #fff;
}

/* Feature cards */
.md-typeset .grid.cards {
  gap: 1rem;
}

.md-typeset .grid.cards > ul > li {
  border: 1px solid var(--dm-border);
  border-radius: var(--dm-radius);
  background: var(--dm-surface);
  box-shadow: var(--dm-shadow);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.md-typeset .grid.cards > ul > li:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--md-accent-fg-color) 35%, var(--dm-border));
  box-shadow: 0 4px 16px rgb(6 182 212 / 12%), var(--dm-shadow);
}

.md-typeset .grid.cards > ul > li > hr {
  border-color: var(--dm-border);
}

/* Code blocks */
.md-typeset pre > code {
  border-radius: calc(var(--dm-radius) - 0.15rem);
}

.md-typeset code {
  border-radius: 0.35rem;
}

/* Tables */
.md-typeset table:not([class]) {
  border-radius: var(--dm-radius);
  overflow: hidden;
  box-shadow: var(--dm-shadow);
}

.md-typeset table:not([class]) th {
  background: color-mix(in srgb, var(--md-accent-fg-color) 8%, var(--dm-surface));
}

/* Admonitions */
.md-typeset .admonition {
  border-radius: var(--dm-radius);
  box-shadow: var(--dm-shadow);
}

/* Footer — match article width, reduce visual bulk */
.md-footer,
.md-footer-meta {
  width: 100%;
}

.md-footer__inner.md-grid,
.md-footer-meta__inner.md-grid {
  max-width: 48rem;
  margin-inline: auto;
  padding-inline: 1.2rem;
}

.md-footer {
  padding-block: 0.65rem;
  background: var(--md-primary-fg-color);
}

.md-footer-meta {
  padding-block: 0.45rem;
  background: color-mix(in srgb, var(--md-primary-fg-color) 85%, black);
}

.md-footer__title {
  font-size: 0.72rem;
}

.md-footer__link {
  padding-block: 0.2rem;
  font-size: 0.72rem;
}

.md-footer-meta__inner {
  min-height: 0;
}

.md-social {
  padding: 0.15rem 0;
}

.md-social__link {
  width: 1.65rem;
  height: 1.65rem;
}

/* Search */
.md-search__form {
  border-radius: 999px;
}

/* Back to top */
.md-top {
  border-radius: 999px;
  background: var(--md-accent-fg-color);
  color: var(--md-primary-fg-color--dark);
}

/* Instant loading progress bar */
.md-progress {
  background: var(--md-accent-fg-color);
}