/* ===================================================================
   RLM Code Documentation -- True Black Dark Theme
   Research-grade aesthetics with purple accent and glowing accents
   =================================================================== */

/* ---------- Root variables ---------- */
:root {
  --md-primary-fg-color: #7c3aed;
  --md-accent-fg-color: #a855f7;
  --rlm-glow: rgba(124, 58, 237, 0.25);
  --rlm-glow-strong: rgba(124, 58, 237, 0.45);
  --rlm-surface: #0a0a0f;
  --rlm-card: #111118;
  --rlm-border: #1e1e2e;
}

/* ---------- TRUE BLACK dark mode ---------- */
[data-md-color-scheme="slate"] {
  --md-default-bg-color: #000000;
  --md-default-fg-color: #e6edf3;
  --md-code-bg-color: #0d0d14;
  --md-code-fg-color: #e6edf3;
  --md-typeset-a-color: #a855f7;
  --md-footer-bg-color: #000000;
  --md-footer-bg-color--dark: #000000;
}

/* Navigation bar background */
[data-md-color-scheme="slate"] .md-header {
  background-color: #050508;
  border-bottom: 1px solid #1a1a2e;
}

[data-md-color-scheme="slate"] .md-tabs {
  background-color: #050508;
  border-bottom: 1px solid #1a1a2e;
}

/* Sidebar */
[data-md-color-scheme="slate"] .md-sidebar {
  background-color: #000000;
}

[data-md-color-scheme="slate"] .md-nav__link:hover {
  color: #c084fc;
}

[data-md-color-scheme="slate"] .md-nav__link--active {
  color: #a855f7;
  font-weight: 600;
}

/* ---------- Code blocks ---------- */
.highlight code {
  font-family: 'Fira Code', monospace;
  font-size: 0.85em;
}

[data-md-color-scheme="slate"] .highlight {
  background-color: #0a0a14 !important;
  border: 1px solid #1a1a2e;
  border-radius: 8px;
}

[data-md-color-scheme="slate"] .highlight code {
  background-color: transparent !important;
}

/* Inline code */
[data-md-color-scheme="slate"] .md-typeset code {
  background-color: #0f0f1a;
  border: 1px solid #1e1e2e;
  color: #c084fc;
  border-radius: 4px;
  padding: 0.1em 0.4em;
}

/* ---------- Admonitions ---------- */
.md-typeset .admonition {
  border-left-width: 4px;
  border-radius: 8px;
}

[data-md-color-scheme="slate"] .md-typeset .admonition {
  background-color: #0a0a14;
  border-color: #7c3aed;
}

[data-md-color-scheme="slate"] .md-typeset .admonition.tip {
  border-color: #22c55e;
}

[data-md-color-scheme="slate"] .md-typeset .admonition.warning {
  border-color: #f59e0b;
}

[data-md-color-scheme="slate"] .md-typeset .admonition.info {
  border-color: #3b82f6;
}

[data-md-color-scheme="slate"] .md-typeset .admonition.failure,
[data-md-color-scheme="slate"] .md-typeset .admonition.danger {
  border-color: #ef4444;
}

/* ---------- Tables ---------- */
.md-typeset table:not([class]) th {
  background-color: #0d0d1a;
  color: #a855f7;
  font-weight: 600;
}

[data-md-color-scheme="slate"] .md-typeset table:not([class]) {
  border: 1px solid #1a1a2e;
  border-radius: 8px;
  overflow: hidden;
}

[data-md-color-scheme="slate"] .md-typeset table:not([class]) td {
  border-color: #1a1a2e;
}

[data-md-color-scheme="slate"] .md-typeset table:not([class]) tr:hover td {
  background-color: #0a0a18;
}

/* ---------- Mermaid diagrams ---------- */
[data-md-color-scheme="slate"] .mermaid {
  background-color: #050510 !important;
  border: 1px solid #1a1a2e;
  border-radius: 8px;
  padding: 1em;
}

/* ---------- Links ---------- */
[data-md-color-scheme="slate"] .md-typeset a:hover {
  color: #c084fc;
  text-decoration: underline;
}

/* ---------- Tab styling ---------- */
[data-md-color-scheme="slate"] .md-typeset .tabbed-labels > label {
  color: #8b949e;
  border-bottom-color: transparent;
}

[data-md-color-scheme="slate"] .md-typeset .tabbed-labels > label:hover {
  color: #c084fc;
}

[data-md-color-scheme="slate"] .md-typeset .tabbed-labels > .tabbed-labels--active {
  color: #a855f7;
  border-bottom-color: #a855f7;
}

/* ---------- Search ---------- */
[data-md-color-scheme="slate"] .md-search__input {
  background-color: #0a0a14;
  border: 1px solid #1a1a2e;
}

/* ---------- Hero section (landing page) ---------- */
.rlm-hero {
  text-align: center;
  padding: 2em 1em 1em;
  margin-bottom: 2em;
}

.rlm-hero-logo {
  width: min(340px, 72vw);
  height: auto;
  margin-bottom: 0.5em;
  filter: drop-shadow(0 0 24px rgba(124, 58, 237, 0.35));
  transition: filter 0.3s ease;
}

.rlm-hero-logo:hover {
  filter: drop-shadow(0 0 36px rgba(168, 85, 247, 0.55));
}

.rlm-hero h1 {
  font-size: 2.4em;
  font-weight: 800;
  background: linear-gradient(135deg, #a855f7, #7c3aed, #6366f1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.2em;
  margin-top: 0;
}

.rlm-hero .rlm-tagline {
  font-size: 1.15em;
  color: #8b949e;
  margin-bottom: 1.5em;
}

/* Feature cards grid */
.rlm-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1em;
  margin: 2em 0;
}

.rlm-feature-card {
  padding: 1.2em;
  border-radius: 10px;
  border: 1px solid #1a1a2e;
  transition: all 0.2s ease;
}

[data-md-color-scheme="slate"] .rlm-feature-card {
  background: #080810;
}

.rlm-feature-card:hover {
  border-color: #7c3aed;
  box-shadow: 0 0 20px var(--rlm-glow);
  transform: translateY(-2px);
}

.rlm-feature-card h3 {
  margin-top: 0;
  font-size: 1.05em;
}

.rlm-feature-card p {
  font-size: 0.9em;
  color: #8b949e;
  margin-bottom: 0;
}

/* Quick start command block */
.rlm-quickstart {
  border: 1px solid #1a1a2e;
  border-radius: 10px;
  padding: 1.5em;
  margin: 2em 0;
}

[data-md-color-scheme="slate"] .rlm-quickstart {
  background: #050510;
}

/* Badge pills */
.rlm-badge {
  display: inline-block;
  padding: 0.15em 0.6em;
  border-radius: 12px;
  font-size: 0.8em;
  font-weight: 600;
  margin-right: 0.3em;
}

.rlm-badge--purple {
  background: rgba(124, 58, 237, 0.2);
  color: #c084fc;
  border: 1px solid rgba(124, 58, 237, 0.3);
}

.rlm-badge--green {
  background: rgba(34, 197, 94, 0.2);
  color: #4ade80;
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.rlm-badge--blue {
  background: rgba(59, 130, 246, 0.2);
  color: #60a5fa;
  border: 1px solid rgba(59, 130, 246, 0.3);
}

/* ---------- Scrollbar styling (dark mode) ---------- */
[data-md-color-scheme="slate"] ::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

[data-md-color-scheme="slate"] ::-webkit-scrollbar-track {
  background: #000000;
}

[data-md-color-scheme="slate"] ::-webkit-scrollbar-thumb {
  background: #1a1a2e;
  border-radius: 4px;
}

[data-md-color-scheme="slate"] ::-webkit-scrollbar-thumb:hover {
  background: #2a2a3e;
}

/* ---------- Footer ---------- */
[data-md-color-scheme="slate"] .md-footer {
  background-color: #000000;
  border-top: 1px solid #1a1a2e;
}

/* ---------- Content area max width ---------- */
.md-content {
  max-width: 960px;
}

/* ---------- Horizontal rules ---------- */
[data-md-color-scheme="slate"] .md-typeset hr {
  border-color: #1a1a2e;
}