/* -- Code blocks: Tokyo Night inspired dark theme -- */

:root {
  --code-bg: #1a1b26;
  --code-bg-inline: #24283b;
}

/* Dark code blocks regardless of site theme */
.md-typeset pre > code {
  background: var(--code-bg);
  color: #a9b1d6;
}

.md-typeset pre {
  background: var(--code-bg);
  border-radius: 8px;
}

/* Inline code */
.md-typeset code {
  background: var(--code-bg-inline);
  color: #c0caf5;
  padding: 0.1em 0.4em;
  border-radius: 4px;
  font-size: 0.85em;
}

/* Light theme overrides for inline code readability */
[data-md-color-scheme="default"] .md-typeset code {
  background: #f0f0f4;
  color: #383a42;
}

/* Copy button styling */
.md-typeset .md-code__button {
  color: #565f89;
}

/* -- Hero section -- */

.hero {
  text-align: center;
  padding: 3rem 1rem;
}

.hero h1 {
  font-size: 2.8rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.hero p {
  font-size: 1.25rem;
  opacity: 0.85;
  max-width: 600px;
  margin: 0 auto 1.5rem;
}

/* -- Feature grid -- */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.25rem;
  margin: 2rem 0;
}

.feature-grid .card {
  background: var(--md-code-bg-color, #1e1e2e);
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 8px;
  padding: 1.5rem;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.feature-grid .card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  transform: translateY(-2px);
}

.feature-grid .card h3 {
  margin-top: 0;
  font-size: 1.1rem;
}

.feature-grid .card p {
  margin-bottom: 0;
  opacity: 0.85;
  font-size: 0.95rem;
}

/* -- Misc polish -- */

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

/* Tighter line numbers in code blocks */
.md-typeset .linenodiv pre {
  color: #565f89;
  background: transparent;
}

/* -- Playground -- */

#endo-playground {
  min-height: 400px;
  max-height: 600px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--md-default-fg-color--lightest);
  margin: 1rem 0;
}

#endo-playground .xterm {
  padding: 12px;
}

.playground-toolbar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.playground-toolbar-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--md-default-fg-color--light);
  margin-right: 0.25rem;
}

.playground-example-btn {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.75rem;
  font-size: 0.8rem;
  font-family: inherit;
  border: 1px solid var(--md-primary-fg-color);
  border-radius: 1rem;
  background: transparent;
  color: var(--md-primary-fg-color);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.playground-example-btn:hover:not(:disabled) {
  background: var(--md-primary-fg-color);
  color: var(--md-primary-bg-color);
}

.playground-example-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Loading state */
#endo-playground.loading::after {
  content: 'Loading Endo...';
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--md-default-fg-color--light);
  font-size: 0.9rem;
}

/* Responsive: smaller terminal on mobile */
@media (max-width: 768px) {
  #endo-playground {
    min-height: 300px;
    max-height: 450px;
  }
}