/* ── Brand colors ── */
:root {
  --md-primary-fg-color: #0f172a;
  --md-primary-fg-color--light: #1e293b;
  --md-primary-fg-color--dark: #020617;
  --md-accent-fg-color: #06b6d4;
}

[data-md-color-scheme="slate"] {
  --md-primary-fg-color: #0f172a;
  --md-primary-fg-color--light: #1e293b;
  --md-primary-fg-color--dark: #020617;
  --md-default-bg-color: #0f172a;
  --md-default-bg-color--light: #1e293b;
}

/* ── Hero section ── */
.md-typeset .hero {
  text-align: center;
  padding: 2rem 1rem 1rem;
  margin: -0.6rem -0.6rem 2rem;
}

.md-typeset .hero h1 {
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, #e2e8f0 0%, #06b6d4 50%, #8b5cf6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.md-typeset .hero .hero-subtitle {
  font-size: 1.15rem;
  color: #94a3b8;
  max-width: 700px;
  margin: 0 auto 1.5rem;
  line-height: 1.6;
}

.md-typeset .hero .hero-stats {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.md-typeset .hero .hero-stat {
  text-align: center;
}

.md-typeset .hero .hero-stat .number {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: #06b6d4;
  line-height: 1.1;
}

.md-typeset .hero .hero-stat .label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #64748b;
}

/* ── Feature grid ── */
.md-typeset .grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.md-typeset .grid-cards .card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 1.2rem;
  transition: border-color 0.2s, transform 0.2s;
}

.md-typeset .grid-cards .card:hover {
  border-color: #06b6d4;
  transform: translateY(-2px);
}

.md-typeset .grid-cards .card h3 {
  font-size: 0.95rem;
  margin: 0 0 0.4rem;
  color: #e2e8f0;
}

.md-typeset .grid-cards .card p {
  font-size: 0.82rem;
  color: #94a3b8;
  margin: 0;
  line-height: 1.5;
}

/* ── Better tables ── */
.md-typeset table:not([class]) {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.82rem;
}

.md-typeset table:not([class]) thead {
  background: rgba(6, 182, 212, 0.08);
}

.md-typeset table:not([class]) th {
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: #06b6d4;
}

.md-typeset table:not([class]) tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

/* ── Mermaid diagram styling ── */
.mermaid {
  margin: 1.5rem 0;
}

/* ── Admonition polish ── */
.md-typeset .admonition {
  border-radius: 8px;
}

/* ── Code block polish ── */
.md-typeset code {
  border-radius: 4px;
}

.md-typeset pre {
  border-radius: 8px;
}

/* ── Section dividers ── */
.md-typeset hr {
  border-color: rgba(255, 255, 255, 0.06);
  margin: 2.5rem 0;
}

/* ── Footer ── */
.md-footer {
  background: #020617;
}

/* ── Light mode overrides ── */
[data-md-color-scheme="default"] .md-typeset .hero h1 {
  background: linear-gradient(135deg, #0f172a 0%, #0891b2 50%, #7c3aed 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

[data-md-color-scheme="default"] .md-typeset .hero .hero-subtitle {
  color: #475569;
}

[data-md-color-scheme="default"] .md-typeset .hero .hero-stat .label {
  color: #64748b;
}

[data-md-color-scheme="default"] .md-typeset .grid-cards .card {
  background: rgba(0, 0, 0, 0.02);
  border-color: rgba(0, 0, 0, 0.08);
}

[data-md-color-scheme="default"] .md-typeset .grid-cards .card h3 {
  color: #0f172a;
}

[data-md-color-scheme="default"] .md-typeset .grid-cards .card p {
  color: #475569;
}

[data-md-color-scheme="default"] .md-typeset table:not([class]) {
  border-color: rgba(0, 0, 0, 0.08);
}

[data-md-color-scheme="default"] .md-typeset table:not([class]) thead {
  background: rgba(6, 182, 212, 0.06);
}