:root {
  --md-primary-fg-color: #1a1a1a;
  --md-accent-fg-color: #ff5722;
}

/* Hero block on the landing page */
.hero {
  text-align: center;
  padding: 3rem 1rem 2rem;
}

.hero h1 {
  font-size: 2.6rem;
  font-weight: 800;
  margin-bottom: 0.4rem;
}

.hero p {
  font-size: 1.05rem;
  color: var(--md-default-fg-color--light);
  max-width: 40rem;
  margin: 0 auto 1.5rem;
}

/* Simple card grid */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

.card {
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 0.5rem;
  padding: 1.2rem;
  transition: border-color 120ms, transform 120ms;
}

.card:hover {
  border-color: var(--md-accent-fg-color);
  transform: translateY(-2px);
}

.card h3 {
  margin-top: 0;
}

/* --- Shared scratchpad --------------------------------------------------- */
.snippet-shell {
  margin: 1.5rem 0;
}

.snippet-editor {
  width: 100%;
  min-height: 18rem;
  resize: vertical;
  box-sizing: border-box;
  padding: 1rem 1.1rem;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 0.5rem;
  background: #0d1117;
  color: #e6edf3;
  font-family: var(--md-code-font, "Roboto Mono", monospace);
  font-size: 0.85rem;
  line-height: 1.5;
  tab-size: 2;
}

.snippet-editor:focus {
  outline: none;
  border-color: var(--md-accent-fg-color);
  box-shadow: 0 0 0 2px rgba(255, 87, 34, 0.25);
}

.snippet-toolbar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.8rem;
  flex-wrap: wrap;
}

.snippet-countdown {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: 1rem;
  background: var(--md-default-fg-color--lightest);
  color: var(--md-default-fg-color--light);
}

.snippet-status {
  font-size: 0.8rem;
  color: var(--md-default-fg-color--light);
}

/* --- API-driven collapsible Markdown section ----------------------------- */
.api-md {
  margin: 1.2rem 0;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 0.5rem;
  overflow: hidden;
}

.api-md > summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 0.9rem;
  font-weight: 700;
  font-size: 0.9rem;
  background: var(--md-default-fg-color--lightest);
  user-select: none;
}

.api-md > summary::-webkit-details-marker { display: none; }

.api-md > summary::before {
  content: "▸";
  font-size: 0.8rem;
  transition: transform 120ms;
}

.api-md[open] > summary::before { transform: rotate(90deg); }

.api-md__meta {
  margin-left: auto;
  font-weight: 400;
  font-size: 0.75rem;
  color: var(--md-default-fg-color--light);
}

.api-md__body {
  padding: 0.4rem 1.1rem 1rem;
}

.api-md__body > :first-child { margin-top: 0.6rem; }

.api-md__empty {
  color: var(--md-default-fg-color--light);
  font-style: italic;
}