/* ═══════════════════════════════════════════════════════════
   GUIDE ARTICLE — inner page styles for all reading guides
   Works alongside styles.css
═══════════════════════════════════════════════════════════ */

/* ── HERO ────────────────────────────────────────────────── */
.ga-hero {
  padding: 120px 0 64px;
  color: #fff;
  position: relative;
}
.ga-hero .container { max-width: 900px; }
.ga-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .78rem;
  color: rgba(255,255,255,.55);
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.ga-breadcrumb a { color: rgba(255,255,255,.55); text-decoration: none; }
.ga-breadcrumb a:hover { color: #fff; }
.ga-breadcrumb span { color: rgba(255,255,255,.3); }
.ga-hero-tag {
  display: inline-block;
  background: rgba(255,255,255,.12);
  color: rgba(255,255,255,.85);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.ga-hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.2;
  margin-bottom: 16px;
}
.ga-hero h1 .hl { color: #ccfbf1; }
.ga-hero-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,.7);
  max-width: 640px;
  line-height: 1.7;
  margin-bottom: 20px;
}
.ga-meta {
  display: flex;
  gap: 16px;
  font-size: .82rem;
  color: rgba(255,255,255,.5);
  flex-wrap: wrap;
}
.ga-meta span { display: flex; align-items: center; gap: 5px; }

/* ── LAYOUT ──────────────────────────────────────────────── */
.ga-wrap {
  padding: 56px 0 80px;
  background: #f8fafc;
}
.ga-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 48px;
  align-items: start;
}
@media(max-width:900px) {
  .ga-layout { grid-template-columns: 1fr; }
  .ga-sidebar { order: -1; }
}

/* ── ARTICLE BODY ────────────────────────────────────────── */
.ga-main {
  background: #fff;
  border-radius: 16px;
  padding: 44px 48px;
  box-shadow: 0 2px 20px rgba(0,0,0,.06);
}
@media(max-width:640px) { .ga-main { padding: 28px 20px; } }
.ga-lede {
  font-size: 1.08rem;
  color: #374151;
  line-height: 1.8;
  margin-bottom: 40px;
  padding-bottom: 32px;
  border-bottom: 2px solid #f1f5f9;
}
.ga-main h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.45rem;
  color: #0f172a;
  margin: 40px 0 16px;
  padding-left: 16px;
  border-left: 4px solid var(--teal, #0d9488);
  line-height: 1.3;
}
.ga-main h2:first-of-type { margin-top: 0; }
.ga-main h3 {
  font-size: 1.1rem;
  color: #1e293b;
  margin: 28px 0 10px;
  font-weight: 700;
}
.ga-main p {
  color: #475569;
  line-height: 1.8;
  margin-bottom: 16px;
}
.ga-main ul, .ga-main ol {
  color: #475569;
  line-height: 1.8;
  padding-left: 24px;
  margin-bottom: 20px;
}
.ga-main li { margin-bottom: 8px; }
.ga-main strong { color: #1e293b; }

/* ── CALLOUT BOXES ───────────────────────────────────────── */
.tip-box, .warning-box, .key-box, .info-box {
  border-radius: 12px;
  padding: 18px 22px;
  margin: 28px 0;
  font-size: .95rem;
  line-height: 1.7;
}
.tip-box {
  background: #f0fdf4;
  border-left: 4px solid #22c55e;
  color: #14532d;
}
.warning-box {
  background: #fff7ed;
  border-left: 4px solid #f97316;
  color: #7c2d12;
}
.key-box {
  background: #f0f9ff;
  border-left: 4px solid #0ea5e9;
  color: #0c4a6e;
}
.info-box {
  background: #faf5ff;
  border-left: 4px solid #a855f7;
  color: #3b0764;
}
.tip-box strong, .warning-box strong, .key-box strong, .info-box strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1rem;
}

/* ── STEP LIST ───────────────────────────────────────────── */
.step-list {
  list-style: none;
  padding: 0;
  margin: 20px 0;
  counter-reset: steps;
}
.step-list li {
  counter-increment: steps;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 20px;
  padding: 18px 20px;
  background: #f8fafc;
  border-radius: 10px;
  border: 1px solid #e2e8f0;
}
.step-list li::before {
  content: counter(steps);
  min-width: 32px;
  height: 32px;
  background: var(--teal, #0d9488);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .9rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.step-list li .step-content strong { display: block; color: #0f172a; margin-bottom: 4px; }

/* ── COMPARISON TABLE ────────────────────────────────────── */
.ga-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0 28px;
  font-size: .92rem;
  border-radius: 10px;
  overflow: hidden;
}
.ga-table th {
  background: #0f172a;
  color: #fff;
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
}
.ga-table td {
  padding: 11px 16px;
  color: #475569;
  border-bottom: 1px solid #e2e8f0;
}
.ga-table tr:nth-child(even) td { background: #f8fafc; }
.ga-table tr:last-child td { border-bottom: none; }
.tick { color: #22c55e; font-weight: 700; }
.cross { color: #ef4444; font-weight: 700; }

/* ── HIGHLIGHT GRID ──────────────────────────────────────── */
.ga-highlight-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin: 20px 0;
}
.ga-hl-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 18px;
  text-align: center;
}
.ga-hl-card .hl-emoji { font-size: 1.8rem; margin-bottom: 8px; }
.ga-hl-card strong { display: block; color: #0f172a; font-size: .95rem; margin-bottom: 4px; }
.ga-hl-card span { font-size: .82rem; color: #64748b; }

/* ── SIDEBAR ─────────────────────────────────────────────── */
.ga-sidebar { position: sticky; top: 88px; }
.ga-scard {
  background: #fff;
  border-radius: 14px;
  padding: 24px;
  box-shadow: 0 2px 16px rgba(0,0,0,.07);
  margin-bottom: 20px;
}
.ga-scard h4 {
  font-size: .85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: #94a3b8;
  margin-bottom: 14px;
}
.toc-list { list-style: none; padding: 0; margin: 0; }
.toc-list li { margin-bottom: 4px; }
.toc-list a {
  font-size: .88rem;
  color: #475569;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 6px;
  transition: background .15s, color .15s;
}
.toc-list a::before { content: '›'; color: var(--teal, #0d9488); font-weight: 700; }
.toc-list a:hover { background: #f0fdf4; color: var(--teal, #0d9488); }
.ga-related-list { list-style: none; padding: 0; margin: 0; }
.ga-related-list li { margin-bottom: 12px; }
.ga-related-list a {
  font-size: .87rem;
  color: #374151;
  text-decoration: none;
  display: block;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
  transition: border-color .15s, background .15s;
  line-height: 1.4;
}
.ga-related-list a:hover { border-color: var(--teal, #0d9488); background: #f0fdf4; color: var(--teal, #0d9488); }

/* ── CTA BANNER ──────────────────────────────────────────── */
.ga-cta {
  background: linear-gradient(135deg, #0f172a, #134e4a);
  color: #fff;
  border-radius: 16px;
  padding: 32px;
  text-align: center;
  margin-top: 40px;
}
.ga-cta h3 { font-family: 'Playfair Display', serif; font-size: 1.3rem; margin-bottom: 10px; }
.ga-cta p { color: rgba(255,255,255,.7); font-size: .92rem; margin-bottom: 20px; }
.ga-cta .btn { display: inline-block; background: var(--teal,#0d9488); color: #fff; padding: 12px 28px; border-radius: 8px; text-decoration: none; font-weight: 700; font-size: .9rem; }
.ga-cta .btn:hover { background: #0f766e; }