:root {
  --accent: #2563eb;
  --accent-soft: #eaf1ff;
  --text: #1a1a1a;
  --text-muted: #6b7280;
  --border: #e5e7eb;
  --bg: #ffffff;
  --radius: 8px;
  --font-heading: 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: #fafafa;
  line-height: 1.5;
}

/* ---------- Header ---------- */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.logo { font-weight: 700; font-size: 1.2rem; color: var(--text); text-decoration: none; display: flex; align-items: center; gap: 8px; }
.logo-mark { border-radius: 6px; flex-shrink: 0; }
.doc-nav { display: flex; flex-wrap: wrap; gap: 4px 0; justify-content: flex-end; }
.doc-nav a {
  margin-left: 20px;
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.95rem;
}
.doc-nav a.active, .doc-nav a:hover { color: var(--accent); }

main { max-width: 1160px; margin: 0 auto; padding: 40px 24px 80px; }

/* ---------- Hero copy ---------- */
.hero-copy h1 { font-family: var(--font-heading); font-size: 2rem; margin-bottom: 8px; }
.hero-copy .style-tag {
  display: inline-block;
  font-size: 0.85rem;
  background: var(--accent-soft);
  color: var(--accent);
  padding: 3px 10px;
  border-radius: 999px;
  vertical-align: middle;
  margin-left: 8px;
}
.hero-copy .lede { color: var(--text-muted); max-width: 640px; }
.hero-copy .style-desc { color: var(--text-muted); font-size: 0.9rem; }

/* ---------- Style index grid ---------- */
.style-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 32px;
}
.style-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  text-decoration: none;
  color: var(--text);
  background: var(--bg);
  transition: box-shadow .15s, transform .15s;
}
.style-card:hover { box-shadow: 0 6px 20px rgba(0,0,0,.08); transform: translateY(-2px); }
.style-card .swatch { display: block; width: 32px; height: 32px; border-radius: 50%; margin-bottom: 12px; }
.style-card h3 { margin: 0 0 6px; }
.style-card p { margin: 0; font-size: 0.85rem; color: var(--text-muted); }

/* ---------- Generator app ---------- */
.generator-app { margin-top: 36px; }
.app-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 28px;
}
@media (max-width: 860px) {
  .app-grid { grid-template-columns: 1fr; }
}

.doc-form {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  align-self: start;
}
.doc-form fieldset { border: none; padding: 0; margin: 0 0 18px; }
.doc-form legend { font-weight: 600; font-size: 0.85rem; text-transform: uppercase; color: var(--text-muted); margin-bottom: 8px; }
.doc-form label { display: block; font-size: 0.82rem; color: var(--text-muted); margin: 10px 0 4px; }
.doc-form input, .doc-form textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.92rem;
  font-family: inherit;
}
.line-item-row { display: grid; grid-template-columns: 1fr 60px 80px auto; gap: 6px; align-items: center; margin-bottom: 6px; }
.line-item-row.no-price { grid-template-columns: 1fr 60px auto; }
.line-item-row button.remove-item { background: none; border: none; color: #d33; cursor: pointer; font-size: 1rem; }
.add-item-btn {
  display: block;
  width: 100%;
  margin: 4px 0 14px;
  padding: 8px;
  border: 1px dashed var(--text-muted);
  border-radius: 6px;
  background: none;
  color: var(--text-muted);
  font-size: 0.85rem;
  cursor: pointer;
}
.add-item-btn:hover { border-color: var(--accent); color: var(--accent); }

.logo-preview-wrap { align-items: center; gap: 10px; margin-top: 8px; }
.logo-preview-wrap img { max-height: 40px; max-width: 120px; object-fit: contain; border: 1px solid var(--border); border-radius: 4px; padding: 2px; }
.logo-preview-wrap button {
  border: none;
  background: none;
  color: #d33;
  font-size: 0.78rem;
  cursor: pointer;
  text-decoration: underline;
}

.preview-pane { min-width: 0; }
.doc-preview {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  min-height: 700px;
  aspect-ratio: 1 / 1.414; /* A4 ratio */
}
.preview-actions { display: flex; gap: 10px; margin-top: 14px; }
.preview-actions button {
  padding: 10px 16px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
  cursor: pointer;
  font-size: 0.9rem;
}
.preview-actions button.primary { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ---------- Rendered document (inside .doc-preview) ---------- */
.pv-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 28px; }
.pv-doc-title { font-family: var(--font-heading); font-size: 1.6rem; color: var(--accent); margin: 0; }
.pv-brand { display: flex; flex-direction: column; gap: 8px; font-weight: 700; font-size: 1.1rem; }
.pv-logo { max-height: 52px; max-width: 200px; object-fit: contain; }
.pv-brand-name { line-height: 1.2; }
.pv-meta { text-align: right; font-size: 0.85rem; color: var(--text-muted); }
.pv-parties { display: flex; justify-content: space-between; gap: 20px; margin-bottom: 24px; font-size: 0.88rem; }
.pv-parties .label { font-size: 0.72rem; text-transform: uppercase; color: var(--text-muted); margin-bottom: 4px; }
.pv-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; margin-bottom: 20px; }
.pv-table th { text-align: left; font-size: 0.72rem; text-transform: uppercase; color: var(--text-muted); border-bottom: 2px solid var(--border); padding: 6px 4px; }
.pv-table td { padding: 8px 4px; border-bottom: 1px solid var(--border); }
.pv-table th:last-child, .pv-table td:last-child { text-align: right; }
.pv-totals { margin-left: auto; width: 240px; font-size: 0.9rem; }
.pv-totals .row { display: flex; justify-content: space-between; padding: 4px 0; }
.pv-totals .grand { font-weight: 700; font-size: 1.05rem; border-top: 2px solid var(--accent); margin-top: 6px; padding-top: 8px; color: var(--accent); }
.pv-notes { margin-top: 24px; font-size: 0.82rem; color: var(--text-muted); }

/* ---------- FAQ ---------- */
.seo-faq { margin-top: 60px; max-width: 720px; }
.seo-faq h2 { font-size: 1.2rem; margin-top: 30px; }

/* ---------- Style switcher (homepage) ---------- */
.style-switcher {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 20px 0 8px;
}
.style-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg);
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--text);
}
.style-pill .pill-swatch { width: 12px; height: 12px; border-radius: 50%; display: inline-block; }
.style-pill.active { border-color: var(--text); font-weight: 600; background: #f4f4f4; }
.style-pill:hover { border-color: var(--text-muted); }
.browse-all-link { margin-left: 8px; font-size: 0.85rem; color: var(--accent); text-decoration: none; }

/* ---------- Cross-link cards ---------- */
.cross-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 920px;
  margin: 60px auto 0;
  padding-top: 30px;
  border-top: 1px solid var(--border);
}
@media (max-width: 700px) { .cross-links { grid-template-columns: 1fr; } }
.cross-links.single-block { grid-template-columns: 1fr; max-width: 920px; }
.cross-links.single-block .link-card-grid { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 700px) { .cross-links.single-block .link-card-grid { grid-template-columns: 1fr; } }
.cross-block h3 { font-size: 0.8rem; text-transform: uppercase; color: var(--text-muted); margin-bottom: 10px; }
.link-card-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.link-card {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  text-decoration: none;
  color: var(--text);
  font-size: 0.85rem;
  background: var(--bg);
  transition: box-shadow .15s, transform .15s;
}
.link-card:hover { box-shadow: 0 4px 14px rgba(0,0,0,.07); transform: translateY(-1px); }
.link-card-swatch { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }

/* ---------- Site footer ---------- */
.site-footer { text-align: center; padding: 24px; color: var(--text-muted); font-size: 0.82rem; }