/* ============================================
   WORKING PAPER SHARED STYLES
   Keyline rule and "In This Paper" summary block.
   Used across all wp-*.html working paper pages.
============================================ */

.wp-rule {
  border: 0; border-top: 1px solid #000; height: 0;
  margin: 72px var(--frame);
}

.wp-panel {
  background: #ece6d8;
  margin: 80px var(--frame);
  padding: clamp(40px, 5vw, 72px);
}

.wp-panel-heading {
  font-family: 'CanelaText', serif; font-weight: 300;
  font-size: clamp(30px, 3.2vw, 44px); line-height: 1.05;
  letter-spacing: -0.02em; max-width: 9ch; color: #000;
}

.wp-panel-label {
  display: block;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight: 400; font-size: 11px; letter-spacing: 3px;
  text-transform: uppercase; margin-bottom: 8px;
  color: #000;
}

/* SUMMARY PANEL (top "In This Paper" panel), desktop 1100px and up */
.wp-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  column-gap: 40px;
  row-gap: 0;
}
.wp-summary-heading {
  grid-column: 1 / -1;
  font-family: 'CanelaText', serif; font-weight: 300;
  font-size: clamp(28px, 2.6vw, 40px); letter-spacing: -0.02em;
  line-height: 1.1; white-space: nowrap;
  margin: 0 0 40px; color: #000;
}
.wp-summary-learn {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: subgrid;
  column-gap: 40px; row-gap: 0;
  list-style: none; margin: 0;
}
@supports not (grid-template-columns: subgrid) {
  .wp-summary-learn { grid-template-columns: repeat(4, 1fr); }
}
.wp-summary-learn li {
  border-top: 1px solid #000;
  padding: 20px 0 0;
  font-family: 'CanelaText', serif; font-weight: 300;
  font-size: clamp(18px, 1.5vw, 21px); line-height: 1.45;
  color: #000;
}
.wp-summary-for { grid-column: 1 / 2; }
.wp-summary-cases { grid-column: 2 / -1; }
.wp-summary-for, .wp-summary-cases {
  margin-top: 48px;
  padding-top: 16px;
  border-top: 1px solid rgba(0,0,0,0.25);
}
.wp-summary-for p:not(.wp-panel-label),
.wp-summary-cases p:not(.wp-panel-label) {
  font-family: 'CanelaText', serif; font-weight: 100;
  font-size: 17px; line-height: 1.6; color: #000; margin: 0;
}

/* PRINCIPLES (Score) */
.wp-principles { margin: 48px 0; max-width: 68ch; }
.wp-principles div {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 32px;
  padding: 18px 0;
  border-top: 1px solid #000;
}
.wp-principles div:last-child { border-bottom: 1px solid #000; }
.wp-principles dt {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight: 400; font-size: 13px; letter-spacing: 3px;
  text-transform: uppercase; padding-top: 6px; color: #000;
}
.wp-principles dd {
  font-family: 'CanelaText', serif; font-weight: 300;
  font-size: clamp(20px, 2.2vw, 24px); line-height: 1.4;
  margin: 0; color: #000;
}

/* CTA PANEL */
.wp-panel.wp-cta { margin: 96px var(--frame); }
.wp-cta-heading { max-width: 16ch; margin: 16px 0 20px; }
.wp-cta-body {
  font-family: 'CanelaText', serif; font-weight: 100;
  font-size: clamp(19px, 2vw, 22px); line-height: 1.6;
  max-width: 52ch; margin-bottom: 32px; color: #000;
}
.wp-cta-button {
  display: inline-block; background: #2b9236;
  color: #000 !important;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 11px; letter-spacing: 3px; text-transform: uppercase;
  padding: 16px 32px; margin-top: 16px;
  text-decoration: none !important;
}
.wp-cta-button:hover { background: #000; color: #f7f4ed !important; text-decoration: none !important; }

/* Summary panel, tablet 769px to 1099px */
@media (min-width: 769px) and (max-width: 1099px) {
  .wp-summary { grid-template-columns: repeat(2, 1fr); }
  .wp-summary-heading { white-space: normal; }
  .wp-summary-learn { grid-template-columns: repeat(2, 1fr); row-gap: 32px; }
}

@media (max-width: 768px) {
  .wp-rule { margin: 48px var(--frame); }

  .wp-panel { margin: 48px var(--frame); padding: 32px 24px; }
  .wp-panel.wp-cta { margin: 48px var(--frame); }
  .wp-principles div { grid-template-columns: 1fr; gap: 6px; }

  /* Summary panel: single column. DOM order already reads heading, learnings, for, cases. */
  .wp-summary { grid-template-columns: 1fr; }
  .wp-summary-heading { white-space: normal; margin-bottom: 28px; }
  .wp-summary-learn { grid-template-columns: 1fr; row-gap: 28px; }
  .wp-summary-for, .wp-summary-cases {
    grid-column: 1 / -1;
    margin-top: 32px;
  }
}