/* KayaKo blog — shared design tokens + base patterns.
   Only /blog/*.html pages link to this. The 3 core app pages
   (index.html, ph-methodology.html, ph-waitlist.html) keep their own
   embedded copy — not retrofitted, to avoid touching working pages. */

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

:root {
  --ink:        #1e3a5f;
  --ink-2:      #334e6e;
  --ink-3:      #64748b;
  --ink-4:      #94a3b8;
  --line:       #dde3ea;
  --surface:    #ffffff;
  --bg:         #f0f4f8;
  --bg-2:       #f8fafc;
  --navy-pale:  #e8f0fe;
  --green:      #16a34a;
  --green-pale: #f0fdf4;
  --amber:      #d97706;
  --amber-pale: #fffbeb;
  --red:        #dc2626;
  --radius: 4px;
  --shadow: 0 1px 2px rgba(30,58,95,0.06);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 14px;
  color: var(--ink);
  background: var(--bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* ── HEADER ── */
.header {
  background: var(--ink);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header-brand { color: #fff; font-weight: 600; font-size: 14px; }
.header-kayako { color: rgba(255,255,255,0.22); font-size: 11px; letter-spacing: 0.5px; }
.header-back {
  color: rgba(255,255,255,0.6);
  font-size: 12px;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: var(--radius);
  transition: color 0.12s;
}
.header-back:hover { color: #fff; }

.page {
  max-width: 800px;
  margin: 0 auto;
  padding: 32px 16px 56px;
  flex: 1 0 auto;
  width: 100%;
}

/* ── PILL FILTER (matches index.html's Property Type / Employment Type pills) ── */
.pill-group { display: flex; gap: 6px; flex-wrap: wrap; }
.pill {
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 400;
  color: var(--ink-2);
  cursor: pointer;
  background: var(--surface);
  transition: all 0.12s;
  user-select: none;
}
.pill:hover  { border-color: var(--ink); color: var(--ink); background: var(--navy-pale); }
.pill.selected { border-color: var(--ink); background: var(--ink); color: #fff; font-weight: 500; }
.pill.selected:hover { background: #163050; }

/* ── HERO (post/listing title block) ── */
.hero {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 28px 24px;
  margin-bottom: 24px;
  box-shadow: var(--shadow);
}
.hero-label { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.8px; color: var(--ink-3); margin-bottom: 8px; }
.hero-title { font-size: 24px; font-weight: 700; color: var(--ink); margin-bottom: 8px; line-height: 1.25; }
.hero-desc  { font-size: 14px; color: var(--ink-3); line-height: 1.7; margin-bottom: 20px; }
.hero-meta { font-size: 12px; color: var(--ink-4); display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.category-badge {
  display: inline-flex;
  align-items: center;
  background: var(--navy-pale);
  color: var(--ink);
  border-radius: 20px;
  padding: 3px 11px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

/* ── POST CONTENT ── */
.section {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 12px;
  box-shadow: var(--shadow);
}
p { color: var(--ink-2); line-height: 1.7; margin-bottom: 10px; font-size: 13px; }
p:last-child { margin-bottom: 0; }
ul, ol { padding-left: 18px; margin-bottom: 10px; }
li { color: var(--ink-2); line-height: 1.7; font-size: 13px; margin-bottom: 3px; }
h2 { font-size: 17px; font-weight: 700; color: var(--ink); margin: 4px 0 6px; }
h4 { font-size: 13px; font-weight: 600; color: var(--ink); margin: 14px 0 6px; }
h4:first-child { margin-top: 0; }

.formula-box {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-family: 'Menlo', 'Monaco', 'Courier New', monospace;
  font-size: 12px;
  color: var(--ink-2);
  margin: 10px 0;
  line-height: 1.8;
}
.note-box {
  background: var(--amber-pale);
  border: 1px solid #fde68a;
  border-left: 3px solid var(--amber);
  border-radius: var(--radius);
  padding: 12px 14px;
  font-size: 12px;
  color: var(--ink-2);
  line-height: 1.6;
  margin-top: 12px;
}
.note-box strong { color: var(--ink); font-weight: 600; }

/* ── BLOG INDEX CARDS ── */
.post-grid { display: flex; flex-direction: column; gap: 12px; }
.post-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow);
  text-decoration: none;
  transition: border-color 0.12s;
}
.post-card:hover { border-color: var(--ink); }
.post-card-meta { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; font-size: 11px; color: var(--ink-4); }
.post-card-title { font-size: 16px; font-weight: 700; color: var(--ink); margin-bottom: 6px; line-height: 1.3; }
.post-card-excerpt { font-size: 13px; color: var(--ink-3); line-height: 1.6; }
.post-empty { color: var(--ink-3); font-size: 13px; padding: 24px; text-align: center; }

/* ── FOOTER (matches ph-methodology.html's footer-note/footer-cta) ── */
.footer-note {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-top: 24px;
  font-size: 12px;
  color: var(--ink-3);
  line-height: 1.7;
}
.footer-note strong { color: var(--ink-2); font-weight: 600; }
.footer-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  padding: 9px 18px;
  background: var(--ink);
  color: #fff;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.12s;
}
.footer-cta:hover { background: #163050; }

/* Site-wide legal/nav links — same row on every secondary page */
.legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 11.5px;
}
.legal-links a { color: var(--ink-3); text-decoration: none; }
.legal-links a:hover { color: var(--ink); text-decoration: underline; }

/* Related guides — 2 manual cross-links at the end of each post */
.related {
  margin-top: 24px;
}
.related-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 10px;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 10px;
}
.related a {
  display: block;
  padding: 12px 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  line-height: 1.4;
  transition: border-color 0.12s;
}
.related a:hover { border-color: var(--ink-3); }
.related a span {
  display: block;
  margin-top: 4px;
  font-size: 11.5px;
  font-weight: 400;
  color: var(--ink-3);
}

@media (max-width: 600px) {
  .hero { padding: 20px; }
}