/*
 * Tutorial site — shared styles.
 * Extends the palette from web/help/index.html. Keep vars in sync.
 */

:root {
  --bg: #FAF8F5;
  --card: #FFFFFF;
  --primary: #2D503B;
  --primary-light: #E8F0EB;
  --primary-dim: #3A6A4E;
  --text: #1A1A2E;
  --text-dim: #6B6B80;
  --text-light: #9999AA;
  --border: #E8E6E1;
  --coral: #E8603C;
  --max-width: 760px;
  --radius: 14px;
}

* , *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: Georgia, 'Times New Roman', serif;
  font-weight: 700;
  letter-spacing: -0.01em;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ── Top bar ────────────────────────────────────────────── */

.topbar {
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.topbar a.brand {
  font-family: Georgia, serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.5px;
}
.topbar nav { display: flex; gap: 20px; font-size: 14px; color: var(--text-dim); }
.topbar nav a { color: var(--text-dim); }
.topbar nav a.active { color: var(--primary); font-weight: 600; }

/* ── Hero ──────────────────────────────────────────────── */

.hero {
  padding: 56px 20px 32px;
  text-align: center;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 2.75rem);
  color: var(--primary);
  margin-bottom: 12px;
}
.hero p.lede {
  font-size: 17px;
  color: var(--text-dim);
  max-width: 520px;
  margin: 0 auto;
}

/* ── Role grid (index page) ────────────────────────────── */

.role-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
  padding: 24px 20px 48px;
}
.role-card {
  display: block;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  color: var(--text);
  transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
}
.role-card:hover {
  text-decoration: none;
  transform: translateY(-1px);
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(45,80,59,0.06);
}
.role-card .role-title {
  font-family: Georgia, serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 6px;
}
.role-card .role-desc {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.5;
}

/* ── Workflow list (role pages) ────────────────────────── */

.workflow-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 10px;
  margin-bottom: 32px;
}
.workflow-list li {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.15s;
}
.workflow-list li:hover { border-color: var(--primary); }
.workflow-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  color: var(--text);
}
.workflow-list a:hover { text-decoration: none; }
.workflow-list .wf-title {
  font-weight: 600;
  font-size: 15px;
  color: var(--text);
}
.workflow-list .wf-desc {
  font-size: 13px;
  color: var(--text-dim);
  margin-top: 2px;
}
.workflow-list .wf-arrow {
  color: var(--text-light);
  font-size: 20px;
  flex-shrink: 0;
}

.section-title {
  font-family: Georgia, serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.3px;
  color: var(--text-dim);
  text-transform: uppercase;
  margin: 28px 4px 10px;
}

/* ── Workflow page ──────────────────────────────────────── */

.workflow-head {
  padding: 48px 20px 16px;
  text-align: center;
}
.workflow-head h1 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  color: var(--primary);
  margin-bottom: 10px;
}
.workflow-head p.one-liner {
  font-size: 16px;
  color: var(--text-dim);
  max-width: 520px;
  margin: 0 auto;
}
.breadcrumb {
  font-size: 13px;
  color: var(--text-dim);
  padding: 20px 20px 0;
  text-align: center;
}
.breadcrumb a { color: var(--text-dim); }
.breadcrumb a:hover { color: var(--primary); }

.step {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 16px;
}
.step-num {
  display: inline-block;
  width: 28px; height: 28px; line-height: 28px;
  text-align: center;
  background: var(--primary);
  color: var(--card);
  border-radius: 14px;
  font-size: 13px;
  font-weight: 700;
  margin-right: 10px;
  vertical-align: 2px;
}
.step h3 {
  font-size: 18px;
  display: inline-block;
  color: var(--primary);
  font-family: Georgia, serif;
}
.step p {
  font-size: 15px;
  color: var(--text);
  margin-top: 12px;
}
.step p + p { margin-top: 10px; }
.step .hint {
  background: var(--primary-light);
  border-left: 3px solid var(--primary);
  padding: 12px 16px;
  border-radius: 6px;
  font-size: 14px;
  color: var(--primary-dim);
  margin-top: 14px;
}
.step .warn {
  background: #FFF3ED;
  border-left: 3px solid var(--coral);
  padding: 12px 16px;
  border-radius: 6px;
  font-size: 14px;
  color: #8C4027;
  margin-top: 14px;
}
.step img.screenshot {
  display: block;
  margin: 16px auto 0;
  max-width: 260px;
  width: 100%;
  border-radius: 18px;
  border: 1px solid var(--border);
  box-shadow: 0 6px 24px rgba(0,0,0,0.06);
}
.step .screenshot-pending {
  margin-top: 14px;
  padding: 28px 12px;
  background: var(--bg);
  border: 1px dashed var(--border);
  border-radius: 10px;
  text-align: center;
  font-size: 12px;
  color: var(--text-light);
  font-style: italic;
}

/* ── Next / prev ─────────────────────────────────────── */

.nav-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 32px 0 48px;
}
.nav-pair a {
  display: block;
  padding: 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  font-size: 14px;
}
.nav-pair a:hover { border-color: var(--primary); text-decoration: none; }
.nav-pair .direction {
  color: var(--text-light);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  display: block;
  margin-bottom: 4px;
}
.nav-pair .next { text-align: right; }

/* ── Footer ─────────────────────────────────────────── */

footer {
  padding: 48px 20px;
  text-align: center;
  font-size: 13px;
  color: var(--text-light);
  border-top: 1px solid var(--border);
  margin-top: 48px;
}
footer a { color: var(--text-dim); margin: 0 10px; }
footer p.need-more { margin-bottom: 12px; color: var(--text-dim); font-size: 14px; }

/* ── Responsive tweaks ──────────────────────────────── */

@media (max-width: 600px) {
  .hero { padding: 32px 20px 24px; }
  .workflow-head { padding: 32px 20px 12px; }
  .topbar nav { display: none; }
  .nav-pair { grid-template-columns: 1fr; }
  .nav-pair .next { text-align: left; }
}