/* Parent Course Overview — all colors via CSS variables (set from pcoTheme.ts) */

.pco-root {
  --pco-navy: #12395b;
  --pco-teal: #0d7c86;
  --pco-sky: #e9f6f8;
  --pco-gold: #d9872b;
  --pco-ink: #1f2933;
  --pco-muted: #64748b;
  --pco-line: #d8e3ea;
  --pco-paper: #fff;
  --pco-bg: #f4f7fb;
  --pco-soft: #f8fbfd;
  --pco-card-bg: var(--pco-soft);
  --pco-card-border: var(--pco-line);
  --pco-card-text: inherit;
  --pco-hero-bg-solid: transparent;
  --pco-hero-bg-image: linear-gradient(
    135deg,
    var(--pco-hero-grad-start, var(--pco-navy)),
    var(--pco-hero-grad-mid, #1d5d78) 55%,
    var(--pco-hero-grad-end, var(--pco-teal))
  );
  --pco-hero-text: #fff;
  --pco-hero-title: var(--pco-hero-text);
  --pco-hero-eyebrow: var(--pco-hero-text);
  --pco-hero-subtitle: var(--pco-hero-text);
  --pco-table-header-bg: var(--pco-navy);
  --pco-table-header-text: #fff;
  --pco-table-row-alt: #fbfdff;
  --pco-table-cell-text: var(--pco-ink);
  --pco-table-border: var(--pco-line);
  --pco-section-title: var(--pco-navy);
  --pco-section-num: var(--pco-gold);
  --pco-section-title-border: var(--pco-sky);
  --pco-section-text: var(--pco-ink);
  --pco-section-bg: transparent;
  --pco-pill-bg: var(--pco-sky);
  --pco-pill-text: var(--pco-navy);
  --pco-learner-bg: #fff;
  --pco-learner-text: var(--pco-ink);
  --pco-learner-detail: var(--pco-muted);
  --pco-learner-accent: var(--pco-teal);
  --pco-learner-border: var(--pco-line);
  --pco-footer-bg: #f0f6f8;
  --pco-footer-text: var(--pco-muted);
  --pco-doc-border: var(--pco-line);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  color: var(--pco-ink);
  line-height: 1.55;
}

.pco-doc {
  max-width: 1120px;
  margin: 0 auto;
  background: var(--pco-paper);
  border: 1px solid var(--pco-doc-border);
  box-shadow: 0 20px 50px rgba(18, 57, 91, 0.1);
  border-radius: 22px;
  overflow: hidden;
}

.pco-hero {
  background-color: var(--pco-hero-bg-solid);
  background-image: var(--pco-hero-bg-image);
  color: var(--pco-hero-text);
  padding: 34px 42px;
}

.pco-eyebrow {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  opacity: 0.88;
  font-weight: 800;
  color: var(--pco-hero-eyebrow);
}

.pco-hero h2 {
  font-size: clamp(1.5rem, 4vw, 34px);
  line-height: 1.12;
  margin: 8px 0 6px;
  font-weight: 700;
  color: var(--pco-hero-title);
}

.pco-hero p {
  max-width: 880px;
  margin: 0;
  font-size: clamp(0.95rem, 2vw, 17px);
  opacity: 0.96;
  color: var(--pco-hero-subtitle);
}

.pco-content {
  padding: 30px 42px 42px;
}

.pco-section {
  margin: 26px 0 0;
  color: var(--pco-section-text);
  background-color: var(--pco-section-bg);
}

.pco-section h3 {
  font-size: 20px;
  color: var(--pco-section-title);
  border-bottom: 2px solid var(--pco-section-title-border);
  padding-bottom: 8px;
  margin: 0 0 12px;
  font-weight: 700;
}

.pco-section h3 .pco-num {
  color: var(--pco-section-num);
  font-weight: 900;
  margin-right: 7px;
}

.pco-section > p {
  margin: 0 0 8px;
  font-size: 15px;
  color: var(--pco-section-text);
}

.pco-card {
  background: var(--pco-card-bg);
  border: 1px solid var(--pco-card-border);
  border-radius: 16px;
  padding: 16px;
  margin: 12px 0;
  color: var(--pco-card-text);
}

.pco-table-wrap {
  overflow-x: auto;
  margin: 12px 0;
}

.pco-table {
  border-collapse: collapse;
  width: 100%;
  min-width: 280px;
  border: 1px solid var(--pco-table-border);
  border-radius: 12px;
  overflow: hidden;
}

.pco-table th {
  background: var(--pco-table-header-bg);
  color: var(--pco-table-header-text);
  text-align: left;
  font-size: 13px;
  padding: 10px;
  font-weight: 700;
}

.pco-table td {
  border-top: 1px solid var(--pco-table-border);
  padding: 10px;
  vertical-align: top;
  font-size: 14px;
  color: var(--pco-table-cell-text);
}

.pco-table tr:nth-child(even) td {
  background: var(--pco-table-row-alt);
}

.pco-pillbox {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.pco-pill {
  background: var(--pco-pill-bg);
  color: var(--pco-pill-text);
  padding: 7px 10px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
}

.pco-learner-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.pco-learner-item {
  padding: 12px;
  background: var(--pco-learner-bg);
  border: 1px solid var(--pco-learner-border);
  border-radius: 14px;
  color: var(--pco-learner-text);
}

.pco-learner-item b {
  display: block;
  color: var(--pco-learner-accent);
  font-size: 14px;
}

.pco-learner-item span {
  font-size: 13px;
  color: var(--pco-learner-detail);
}

.pco-section-icon,
.pco-hero-icon {
  display: block;
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.pco-learner-icon {
  display: block;
  font-size: 1.25rem;
  margin-bottom: 4px;
}

.pco-hero-image,
.pco-section-image {
  border-radius: 8px;
}

.pco-spider-wrap {
  display: grid;
  grid-template-columns: minmax(200px, 360px) 1fr;
  gap: 18px;
  align-items: center;
}

.pco-spider-wrap h4 {
  margin: 0;
  color: var(--pco-section-title);
  font-size: 16px;
  font-weight: 700;
}

.pco-pol-note {
  font-size: 13px;
  color: var(--pco-muted);
  margin: 8px 0;
}

.pco-footer {
  padding: 22px 42px;
  background: var(--pco-footer-bg);
  color: var(--pco-footer-text);
  font-size: 12px;
}

@media (max-width: 980px) {
  .pco-hero,
  .pco-content,
  .pco-footer {
    padding-left: 22px;
    padding-right: 22px;
  }

  .pco-spider-wrap,
  .pco-learner-list {
    grid-template-columns: 1fr;
  }
}