/* ============================================================
   tutorials.css — page-specific styles for tutorials.html
   Styles markdown-rendered HTML inside .markdown-content blocks.
   Loaded alongside styles.css
   ============================================================ */
/* ---------- Tutorial nav cards (top of page) ---------- */
.tutorial-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.tutorial-card {
  position: relative;
  display: block;
  padding: 1.6rem 1.8rem;
  border: 1px solid var(--rule);
  background: var(--bg);
  color: var(--ink);
  text-decoration: none;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.tutorial-card:hover {
  border-color: var(--accent);
  background: var(--bg-alt);
}

.tutorial-card-icon {
  width: 36px;
  height: 36px;
  color: var(--accent);
  margin-bottom: 1rem;
}

.tutorial-card-icon svg {
  width: 100%;
  height: 100%;
}

.tutorial-card-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.4rem;
}

.tutorial-card-title {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1.6vw, 1.3rem);
  font-weight: 400;
  margin: 0;
  letter-spacing: -0.015em;
  line-height: 1.25;
  color: var(--ink);
}

.tutorial-card-arrow {
  position: absolute;
  top: 1.6rem;
  right: 1.8rem;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--ink-soft);
  transition: color 0.2s ease, transform 0.2s ease;
}

.tutorial-card:hover .tutorial-card-arrow {
  color: var(--accent);
  transform: translateX(3px);
}

/* Smooth scrolling so anchor jumps feel less jarring */
html { scroll-behavior: smooth; }

/* Anchor offset so headings clear the sticky-ish nav area on jump */
section[id^="tutorial-"] {
  scroll-margin-top: 2rem;
}

@media (max-width: 720px) {
  .tutorial-nav {
    grid-template-columns: 1fr;
  }
}

/* ---------- Markdown article container ---------- */
.markdown-content {
  max-width: 68ch;
  margin-top: 2rem;
}

/* default vertical rhythm between any two adjacent children */
.markdown-content > * + * {
  margin-top: 1.4rem;
}

/* ---------- Heading hierarchy inside markdown ---------- */
.markdown-content h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.6rem, 2.5vw, 2rem);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 1rem;
  color: var(--ink);
}

.markdown-content h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.2rem, 1.7vw, 1.4rem);
  letter-spacing: -0.015em;
  line-height: 1.25;
  margin-top: 2.8rem;
  padding-top: 1.3rem;
  border-top: 1px solid var(--rule);
  color: var(--ink);
}

.markdown-content h3 {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--accent);
  margin-top: 2rem;
}

/* ---------- Body text ---------- */
.markdown-content p,
.markdown-content li {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ink);
}

.markdown-content ul,
.markdown-content ol {
  padding-left: 1.4rem;
  max-width: 65ch;
}

.markdown-content li + li {
  margin-top: 0.3rem;
}

.markdown-content a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.markdown-content a:hover {
  text-decoration-thickness: 2px;
}

.markdown-content strong { font-weight: 600; }
.markdown-content em { font-style: italic; }

/* ---------- Inline code ---------- */
.markdown-content :not(pre) > code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: var(--bg-alt);
  padding: 0.15em 0.4em;
  border-radius: 2px;
  border: 1px solid var(--rule);
  color: var(--ink);
}

/* ---------- Fenced code blocks ---------- */
.markdown-content pre {
  background: #1f1c17;
  color: #e8e2d4;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.6;
  padding: 1.2rem 1.4rem;
  overflow-x: auto;
  border-left: 3px solid var(--accent);
  margin-top: 1.4rem;
}

.markdown-content pre code {
  background: transparent;
  border: none;
  padding: 0;
  color: inherit;
  font-size: inherit;
}

/* ---------- Blockquote callouts ---------- */
.markdown-content blockquote {
  font-family: var(--font-body);
  font-style: normal;
  font-size: 0.98rem;
  line-height: 1.65;
  font-weight: 400;
  margin: 1.6rem 0;
  padding: 0.9rem 0 0.9rem 1.4rem;
  border-left: 2px solid var(--accent);
  color: var(--ink-soft);
  background: transparent;
}

.markdown-content blockquote p {
  margin: 0;
}

.markdown-content blockquote p + p {
  margin-top: 0.7rem;
}

.markdown-content blockquote strong {
  color: var(--ink);
  font-weight: 600;
}

/* ---------- Tables ---------- */
.markdown-content table {
  width: 100%;
  max-width: 100%;
  border-collapse: collapse;
  font-size: 0.93rem;
  margin: 1.6rem 0;
}

.markdown-content thead {
  border-bottom: 1px solid var(--ink);
}

.markdown-content th,
.markdown-content td {
  text-align: left;
  padding: 0.75rem 0.9rem;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}

.markdown-content th {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 500;
}

/* ---------- Horizontal rule ---------- */
.markdown-content hr {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 2.5rem 0;
}

/* ---------- Images inside markdown ---------- */
.markdown-content img {
  display: block;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--rule);
  margin: 1.5rem 0;
}

/* ---------- Loading and error states ---------- */
.md-loading {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 2rem;
}

.md-error {
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.6;
  color: #5a2118;
  background: rgba(156, 74, 58, 0.08);
  padding: 1rem 1.2rem;
  border-left: 3px solid #9c4a3a;
  margin-top: 2rem;
}

.md-error code {
  background: rgba(0, 0, 0, 0.06);
  padding: 0.1em 0.4em;
  font-family: var(--font-mono);
  font-size: 0.88em;
  border-radius: 2px;
}