/* ──────────────────────────────────────────────────────────
   Antimatter Docs — custom CSS
   Inspired by Stripe/FastAPI: clean, spacious, readable
   ────────────────────────────────────────────────────────── */

/* ---------- Root colour overrides (light) ---------- */
:root {
  --md-primary-fg-color: #6c5ce7;
  --md-primary-fg-color--light: #8e80eb;
  --md-primary-fg-color--dark: #4b3eb0;
  --md-accent-fg-color: #00cec9;
  --md-typeset-a-color: #6c5ce7;
}

/* ---------- Root colour overrides (dark) ---------- */
[data-md-color-scheme="slate"] {
  --md-primary-fg-color: #a29bfe;
  --md-primary-fg-color--light: #b9b4fc;
  --md-primary-fg-color--dark: #6c5ce7;
  --md-accent-fg-color: #81ecec;
  --md-typeset-a-color: #a29bfe;
  --md-default-bg-color: #0f111a;
  --md-default-bg-color--light: #1a1d24;
  --md-default-bg-color--lighter: #232730;
  --md-default-fg-color: #dfe6e9;
  --md-code-bg-color: #161823;
}

/* ---------- Typography ---------- */
.md-typeset {
  font-size: 0.82rem;
  line-height: 1.7;
}

.md-typeset h1 {
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1em;
}

.md-typeset h2 {
  font-weight: 600;
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
  padding-bottom: 0.4em;
  margin-top: 2em;
}

/* ---------- Cards (grid) ---------- */
.md-typeset .grid.cards > ul > li,
.md-typeset .grid.cards > ol > li,
.md-typeset .grid > .card {
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 12px;
  padding: 1.2em;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.md-typeset .grid.cards > ul > li:hover,
.md-typeset .grid.cards > ol > li:hover,
.md-typeset .grid > .card:hover {
  border-color: var(--md-primary-fg-color--light);
  box-shadow: 0 8px 32px rgba(103, 58, 183, 0.15);
  transform: translateY(-4px);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  background: rgba(255, 255, 255, 0.05);
}

[data-md-color-scheme="slate"] .md-typeset .grid.cards > ul > li:hover,
[data-md-color-scheme="slate"] .md-typeset .grid.cards > ol > li:hover,
[data-md-color-scheme="slate"] .md-typeset .grid > .card:hover {
  box-shadow: 0 8px 32px rgba(179, 157, 219, 0.2);
  background: rgba(255, 255, 255, 0.02);
}

/* ---------- Admonitions ---------- */
.md-typeset .admonition,
.md-typeset details {
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}

/* ---------- Code blocks ---------- */
.md-typeset pre > code {
  border-radius: 8px;
}

.md-typeset code {
  border-radius: 4px;
  padding: 0.15em 0.4em;
}

/* ---------- Tables ---------- */
.md-typeset table:not([class]) {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

.md-typeset table:not([class]) th {
  background: var(--md-primary-fg-color);
  color: var(--md-primary-bg-color);
  font-weight: 600;
}

[data-md-color-scheme="slate"] .md-typeset table:not([class]) th {
  background: var(--md-primary-fg-color--dark);
}

/* ---------- Navigation ---------- */
.md-tabs {
  background: var(--md-primary-fg-color);
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* ---------- Hero section (index page) ---------- */
.hero {
  text-align: center;
  padding: 2em 1em 3em;
}

.hero h1 {
  font-size: 2.4em;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--md-primary-fg-color), var(--md-accent-fg-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.3em;
}

.hero .hero-subtitle {
  font-size: 1.15em;
  color: var(--md-default-fg-color--light);
  max-width: 600px;
  margin: 0 auto 1.5em;
  line-height: 1.6;
}

.hero .hero-buttons {
  display: flex;
  gap: 1em;
  justify-content: center;
  flex-wrap: wrap;
}

.hero .hero-buttons a {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.75em 1.8em;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9em;
  text-decoration: none;
  transition: all 0.2s ease;
}

.hero .hero-buttons .md-button--primary {
  background: var(--md-primary-fg-color);
  color: #fff;
}

.hero .hero-buttons .md-button--primary:hover {
  background: var(--md-primary-fg-color--dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(103, 58, 183, 0.3);
}

.hero .hero-buttons .md-button--secondary {
  border: 2px solid var(--md-primary-fg-color);
  color: var(--md-primary-fg-color);
  background: transparent;
}

.hero .hero-buttons .md-button--secondary:hover {
  background: var(--md-primary-fg-color);
  color: #fff;
  transform: translateY(-1px);
}

/* ---------- Badge row ---------- */
.badge-row {
  display: flex;
  gap: 0.5em;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2em;
}

/* ---------- Feature highlights ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5em;
  margin: 2em 0;
}

.feature-grid .feature-card {
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 12px;
  padding: 1.5em;
  transition: all 0.25s ease;
}

.feature-grid .feature-card:hover {
  border-color: var(--md-primary-fg-color--light);
  box-shadow: 0 8px 32px rgba(103, 58, 183, 0.15);
  transform: translateY(-4px);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  background: rgba(255, 255, 255, 0.05);
}

[data-md-color-scheme="slate"] .feature-grid .feature-card:hover {
  box-shadow: 0 8px 32px rgba(179, 157, 219, 0.2);
  background: rgba(255, 255, 255, 0.02);
}

.feature-grid .feature-card .feature-icon {
  font-size: 1.8em;
  margin-bottom: 0.4em;
}

.feature-grid .feature-card h3 {
  margin: 0.3em 0;
  font-size: 1em;
  font-weight: 600;
}

.feature-grid .feature-card p {
  margin: 0;
  font-size: 0.85em;
  color: var(--md-default-fg-color--light);
}

/* ---------- Screenshots gallery ---------- */
.screenshot-gallery {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5em;
  margin: 1.5em 0;
}

.screenshot-gallery img {
  border-radius: 12px;
  border: 1px solid var(--md-default-fg-color--lightest);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  width: auto;
  max-width: 280px;
  max-height: 550px;
  object-fit: contain;
}

.screenshot-gallery img:hover {
  transform: scale(1.02);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

/* ---------- Step cards (installation) ---------- */
.step-card {
  border-left: 4px solid var(--md-primary-fg-color);
  padding: 1em 1.2em;
  margin: 1.5em 0;
  background: var(--md-default-bg-color--lighter);
  border-radius: 0 8px 8px 0;
}

.step-card h3 {
  margin-top: 0;
}

/* ---------- Content area max width ---------- */
.md-content {
  max-width: 900px;
}

/* ---------- Footer social ---------- */
.md-footer-meta {
  border-top: 1px solid var(--md-default-fg-color--lightest);
}