/* ══════════════════════════════════════════════════════════════════
   Compare page — /compare
   Reuses the --pg-* design tokens from index.css.
   ══════════════════════════════════════════════════════════════════ */

[data-page="paperguru"][data-subpage="compare"] {
  /* inherit the cream theme; no overrides needed */
}

/* screen-reader only utility */
[data-page="paperguru"][data-subpage="compare"] .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

[data-section="compare-hero"] {
  text-align: center;
  padding: 6rem 2rem 2.5rem;
  max-width: 880px;
  margin: 0 auto;
}

[data-section="compare-hero"] [data-slot="feature-badge"] {
  display: inline-block;
  background: var(--pg-cream-dark);
  color: var(--pg-teal);
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

[data-section="compare-hero"] h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 5vw, 3.25rem);
  font-weight: 400;
  color: var(--pg-teal);
  line-height: 1.15;
  margin: 0 0 1.25rem;
  font-style: italic;
}

[data-section="compare-hero"] > p {
  font-size: 1.05rem;
  color: var(--pg-text);
  line-height: 1.7;
  max-width: 700px;
  margin: 0 auto 2rem;
}

[data-section="compare-hero"] strong {
  color: var(--pg-text-strong);
  font-weight: 600;
}

[data-slot="compare-hero-ctas"] {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

[data-slot="cta-secondary"] {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--pg-white);
  color: var(--pg-teal) !important;
  padding: 0.9rem 1.5rem;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  border: 1px solid var(--pg-border);
  transition:
    border-color 0.15s,
    transform 0.15s;
}

[data-slot="cta-secondary"]:hover {
  border-color: var(--pg-teal);
  transform: translateY(-1px);
}

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

[data-section="compare-stats"] {
  max-width: var(--pg-max-width);
  margin: 0 auto 4rem;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

[data-section="compare-stats"] [data-slot="stat-card"] {
  background: var(--pg-white);
  border: 1px solid var(--pg-border);
  border-radius: var(--pg-radius);
  padding: 1.5rem 1.25rem;
  text-align: center;
}

[data-section="compare-stats"] [data-slot="stat-value"] {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  color: var(--pg-teal);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

[data-section="compare-stats"] [data-slot="stat-label"] {
  font-size: 0.82rem;
  color: var(--pg-text);
  line-height: 1.5;
}

/* ── Generic section header ─────────────────────────────────────── */

[data-subpage="compare"] [data-slot="section-header"] {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 2.5rem;
}

[data-subpage="compare"] [data-slot="section-header"] [data-slot="feature-badge"] {
  display: inline-block;
  background: var(--pg-cream-dark);
  color: var(--pg-teal);
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

[data-subpage="compare"] [data-slot="section-header"] h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  color: var(--pg-teal);
  font-weight: 400;
  font-style: italic;
  line-height: 1.2;
  margin: 0 0 0.9rem;
}

[data-subpage="compare"] [data-slot="section-header"] p {
  font-size: 1rem;
  color: var(--pg-text);
  line-height: 1.65;
  margin: 0;
}

/* ── Track record ───────────────────────────────────────────────── */

[data-section="track-record"] {
  max-width: var(--pg-max-width);
  margin: 0 auto 5rem;
  padding: 0 2rem;
}

[data-slot="track-grid"] {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

[data-slot="track-card"] {
  background: var(--pg-teal);
  color: var(--pg-white);
  border-radius: var(--pg-radius);
  padding: 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  min-height: 180px;
}

[data-slot="track-venue"] {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--pg-lime);
  line-height: 1;
  margin-bottom: 0.4rem;
}

[data-slot="track-long"] {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.4;
}

[data-slot="track-status"] {
  font-size: 0.95rem;
  font-weight: 600;
  margin-top: auto;
}

[data-slot="track-note"] {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.4;
}

[data-slot="track-caveat"] {
  font-size: 0.82rem;
  color: var(--pg-text-muted);
  text-align: center;
  margin: 1.5rem auto 0;
  max-width: 600px;
  line-height: 1.5;
}

/* ── Matrix ─────────────────────────────────────────────────────── */

[data-section="compare-matrix"] {
  max-width: var(--pg-max-width);
  margin: 0 auto 5rem;
  padding: 0 2rem;
}

[data-slot="matrix-scroll"] {
  overflow-x: auto;
  border: 1px solid var(--pg-border);
  border-radius: var(--pg-radius);
  background: var(--pg-white);
  -webkit-overflow-scrolling: touch;
}

[data-slot="matrix-table"] {
  border-collapse: collapse;
  width: 100%;
  min-width: 1100px;
  font-size: 0.82rem;
}

[data-slot="matrix-table"] thead th {
  background: var(--pg-cream-dark);
  text-align: left;
  padding: 0.85rem 0.75rem;
  border-bottom: 1px solid var(--pg-border);
  vertical-align: top;
  position: sticky;
  top: 0;
}

[data-slot="matrix-table"] thead th[data-col="us"] {
  background: var(--pg-teal);
  color: var(--pg-white);
}

[data-slot="matrix-table"] thead th[data-col="us"] [data-slot="col-tag"] {
  color: var(--pg-lime);
}

[data-slot="matrix-table"] [data-slot="col-name"] {
  font-weight: 600;
  color: var(--pg-text-strong);
  white-space: nowrap;
  margin-bottom: 0.15rem;
}

[data-slot="matrix-table"] thead th[data-col="us"] [data-slot="col-name"] {
  color: var(--pg-white);
}

[data-slot="matrix-table"] [data-slot="col-tag"] {
  font-size: 0.7rem;
  color: var(--pg-text-muted);
  font-weight: 500;
}

[data-slot="matrix-table"] tbody th {
  text-align: left;
  padding: 0.85rem 0.9rem;
  background: var(--pg-cream);
  vertical-align: top;
  border-bottom: 1px solid var(--pg-border);
  min-width: 240px;
  max-width: 280px;
}

[data-slot="matrix-table"] [data-slot="row-label"] {
  font-weight: 500;
  color: var(--pg-text-strong);
  line-height: 1.35;
}

[data-slot="matrix-table"] [data-slot="row-desc"] {
  font-size: 0.72rem;
  color: var(--pg-text-muted);
  margin-top: 0.25rem;
  line-height: 1.4;
}

[data-slot="matrix-table"] tbody td {
  padding: 0.85rem 0.75rem;
  text-align: center;
  border-bottom: 1px solid var(--pg-border);
  vertical-align: middle;
  color: var(--pg-text);
}

[data-slot="matrix-table"] tbody tr:last-child th,
[data-slot="matrix-table"] tbody tr:last-child td {
  border-bottom: none;
}

[data-slot="matrix-table"] [data-cell="yes"] {
  color: var(--pg-teal);
  background: rgba(26, 70, 69, 0.05);
}

[data-slot="matrix-table"] [data-cell="no"] {
  color: var(--pg-text-muted);
}

[data-slot="matrix-table"] [data-cell="partial"] span {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--pg-cream-dark);
  color: var(--pg-text);
  font-size: 0.72rem;
  font-weight: 500;
}

[data-slot="matrix-table"] [data-cell="text"] {
  color: var(--pg-text);
  font-size: 0.78rem;
  line-height: 1.4;
}

[data-slot="matrix-note"] {
  font-size: 0.82rem;
  color: var(--pg-text-muted);
  text-align: center;
  margin: 1.25rem auto 0;
  max-width: 720px;
  line-height: 1.5;
}

[data-slot="matrix-note"] a {
  text-decoration: underline;
}

/* ── Citation integrity ─────────────────────────────────────────── */

[data-section="citation-integrity"] {
  max-width: var(--pg-max-width);
  margin: 0 auto 5rem;
  padding: 0 2rem;
}

[data-slot="pillars-grid"] {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

[data-slot="pillar-card"] {
  background: var(--pg-white);
  border: 1px solid var(--pg-border);
  border-radius: var(--pg-radius);
  padding: 1.75rem;
}

[data-slot="pillar-num"] {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--pg-teal);
  font-weight: 600;
  opacity: 0.45;
  margin-bottom: 0.75rem;
}

[data-slot="pillar-card"] h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--pg-text-strong);
  font-weight: 600;
  margin: 0 0 0.6rem;
  line-height: 1.3;
}

[data-slot="pillar-card"] p {
  font-size: 0.92rem;
  color: var(--pg-text);
  line-height: 1.65;
  margin: 0;
}

[data-slot="integrity-metric"] {
  background: var(--pg-teal);
  color: var(--pg-white);
  border-radius: var(--pg-radius);
  padding: 2rem;
  text-align: center;
}

[data-slot="metric-big"] {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 4rem);
  color: var(--pg-lime);
  font-weight: 700;
  line-height: 1;
  margin-bottom: 0.75rem;
}

[data-slot="metric-label"] {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.6;
  max-width: 640px;
  margin: 0 auto;
}

/* ── Why we differ ──────────────────────────────────────────────── */

[data-section="why-differ"] {
  max-width: 920px;
  margin: 0 auto 5rem;
  padding: 0 2rem;
}

[data-slot="differ-list"] {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

[data-slot="differ-row"] {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 1.25rem;
  background: var(--pg-white);
  border: 1px solid var(--pg-border);
  border-radius: var(--pg-radius);
  padding: 1.5rem 1.75rem;
  align-items: start;
}

[data-slot="differ-num"] {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--pg-teal);
  font-weight: 600;
  opacity: 0.45;
}

[data-slot="differ-body"] h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--pg-text-strong);
  font-weight: 600;
  margin: 0 0 0.5rem;
  line-height: 1.3;
}

[data-slot="differ-body"] p {
  font-size: 0.95rem;
  color: var(--pg-text);
  line-height: 1.65;
  margin: 0;
}

/* ── Per-competitor cards ───────────────────────────────────────── */

[data-section="per-competitor"] {
  max-width: 900px;
  margin: 0 auto 5rem;
  padding: 0 2rem;
}

[data-slot="vs-card"] {
  background: var(--pg-white);
  border: 1px solid var(--pg-border);
  border-radius: var(--pg-radius);
  padding: 1.75rem 2rem;
  margin-bottom: 1rem;
}

[data-slot="vs-card"] h3 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--pg-teal);
  font-weight: 600;
  margin: 0 0 0.75rem;
  line-height: 1.25;
}

[data-slot="vs-card"] p {
  font-size: 0.95rem;
  color: var(--pg-text);
  line-height: 1.7;
  margin: 0;
}

[data-slot="vs-card"] strong {
  color: var(--pg-text-strong);
  font-weight: 600;
}

/* ── Honesty ────────────────────────────────────────────────────── */

[data-section="compare-honesty"] {
  max-width: 820px;
  margin: 0 auto 5rem;
  padding: 0 2rem;
}

[data-slot="honesty-list"] {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

[data-slot="honesty-list"] li {
  background: var(--pg-cream-dark);
  border-left: 3px solid var(--pg-teal);
  border-radius: 6px;
  padding: 1.1rem 1.25rem;
  font-size: 0.95rem;
  color: var(--pg-text);
  line-height: 1.6;
}

[data-slot="honesty-list"] strong {
  color: var(--pg-text-strong);
  font-weight: 600;
}

/* ── FAQ ────────────────────────────────────────────────────────── */

[data-section="compare-faq"] {
  max-width: 820px;
  margin: 0 auto 5rem;
  padding: 0 2rem;
}

[data-slot="faq-list"] {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

[data-slot="faq-item"] {
  background: var(--pg-white);
  border: 1px solid var(--pg-border);
  border-radius: var(--pg-radius);
  overflow: hidden;
}

[data-slot="faq-item"] summary {
  list-style: none;
  padding: 1.1rem 1.5rem;
  cursor: pointer;
  font-weight: 500;
  color: var(--pg-text-strong);
  font-size: 1rem;
  line-height: 1.4;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transition: background 0.15s;
}

[data-slot="faq-item"] summary::-webkit-details-marker {
  display: none;
}

[data-slot="faq-item"] summary::after {
  content: "+";
  font-size: 1.25rem;
  color: var(--pg-teal);
  font-weight: 400;
  transition: transform 0.2s;
  flex-shrink: 0;
}

[data-slot="faq-item"][open] summary::after {
  transform: rotate(45deg);
}

[data-slot="faq-item"] summary:hover {
  background: var(--pg-cream);
}

[data-slot="faq-answer"] {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.95rem;
  color: var(--pg-text);
  line-height: 1.7;
}

/* ── Sources ────────────────────────────────────────────────────── */

[data-section="compare-sources"] {
  max-width: 820px;
  margin: 0 auto 4rem;
  padding: 0 2rem;
}

[data-slot="sources-list"] {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

[data-slot="sources-list"] li {
  font-size: 0.88rem;
  color: var(--pg-text);
  line-height: 1.6;
  padding: 0.75rem 1rem;
  background: var(--pg-white);
  border: 1px solid var(--pg-border);
  border-radius: 8px;
}

[data-slot="sources-list"] a {
  text-decoration: underline;
}

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

@media (max-width: 900px) {
  [data-section="compare-stats"] {
    grid-template-columns: repeat(2, 1fr);
  }

  [data-slot="track-grid"] {
    grid-template-columns: repeat(2, 1fr);
  }

  [data-slot="pillars-grid"] {
    grid-template-columns: 1fr;
  }

  [data-slot="differ-row"] {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
}

@media (max-width: 600px) {
  [data-section="compare-hero"] {
    padding: 4rem 1.25rem 2rem;
  }

  [data-section="compare-stats"] {
    grid-template-columns: 1fr;
  }

  [data-slot="track-grid"] {
    grid-template-columns: 1fr;
  }

  [data-slot="vs-card"],
  [data-slot="pillar-card"] {
    padding: 1.25rem;
  }

  [data-slot="matrix-table"] {
    font-size: 0.75rem;
  }
}