/* OASIS project site custom styles */

:root {
  --oasis-cream: #fffaf1;
  --oasis-sand: #f1e6d1;
  --oasis-border: #dbc7a6;
  --oasis-ink: #21333b;
  --oasis-slate: #49606a;
  --oasis-teal: #0d6a72;
  --oasis-gold: #ad7a25;
  --oasis-coral: #bf5844;
  --oasis-shadow: 0 18px 40px rgba(33, 51, 59, 0.10);
}

body {
  background:
    radial-gradient(circle at top, rgba(13, 106, 114, 0.08), transparent 28%),
    linear-gradient(180deg, #fffaf1 0%, #f7f0e1 100%);
  color: var(--oasis-ink);
}

.hero-panel {
  margin: 0 0 2rem;
  padding: 2.2rem 1.5rem 1.8rem;
  border: 1px solid var(--oasis-border);
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(13, 106, 114, 0.08), rgba(173, 122, 37, 0.08)),
    var(--oasis-cream);
  box-shadow: var(--oasis-shadow);
  text-align: center;
}

.hero-kicker,
.eyebrow {
  color: var(--oasis-coral);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-tagline {
  margin: 0.8rem 0 0;
  color: var(--oasis-coral);
  font-size: 1.08rem;
  font-style: italic;
}

.hero-lede,
.section-lede {
  max-width: 52rem;
  margin: 1rem auto 0;
  font-size: 1.08rem;
  line-height: 1.7;
  color: var(--oasis-slate);
}

.hero-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
  margin-top: 1.25rem;
}

.hero-chip {
  padding: 0.45rem 0.8rem;
  border: 1px solid rgba(13, 106, 114, 0.18);
  border-radius: 999px;
  background: rgba(13, 106, 114, 0.08);
  color: var(--oasis-ink);
  font-size: 0.92rem;
  font-weight: 600;
}

.metric-grid,
.insight-grid {
  display: grid;
  gap: 1rem;
  margin: 1.5rem 0 2rem;
}

.metric-grid {
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}

.insight-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.metric-card,
.insight-card,
.diagram-note {
  border: 1px solid var(--oasis-border);
  border-radius: 18px;
  background: rgba(255, 250, 241, 0.96);
  box-shadow: var(--oasis-shadow);
}

.metric-card,
.insight-card {
  padding: 1.1rem 1rem;
}

.metric-value {
  color: var(--oasis-teal);
  font-size: 1.75rem;
  font-weight: 750;
  line-height: 1.1;
}

.metric-label,
.insight-card p {
  margin: 0.55rem 0 0;
  color: var(--oasis-slate);
  line-height: 1.6;
}

.insight-card h3 {
  margin: 0.35rem 0 0;
  font-size: 1.12rem;
  color: var(--oasis-ink);
}

.diagram-note {
  margin-top: 1rem;
  padding: 1rem 1.1rem;
  color: var(--oasis-slate);
}

table {
  background: rgba(255, 250, 241, 0.92);
}

/* Make Mermaid diagram backgrounds transparent so they work in both light and dark mode */
.mermaid svg {
  background-color: transparent !important;
}

/* Mermaid container - remove any default background */
.quarto-figure .mermaid,
.cell-output-display .mermaid {
  background-color: transparent !important;
}

[data-bs-theme="dark"] body {
  background:
    radial-gradient(circle at top, rgba(95, 197, 206, 0.12), transparent 28%),
    linear-gradient(180deg, #122028 0%, #0f171c 100%);
  color: #edf2f4;
}

[data-bs-theme="dark"] .hero-panel,
[data-bs-theme="dark"] .metric-card,
[data-bs-theme="dark"] .insight-card,
[data-bs-theme="dark"] .diagram-note,
[data-bs-theme="dark"] table {
  background: rgba(25, 37, 45, 0.95);
  border-color: rgba(95, 197, 206, 0.20);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.30);
}

[data-bs-theme="dark"] .hero-lede,
[data-bs-theme="dark"] .section-lede,
[data-bs-theme="dark"] .metric-label,
[data-bs-theme="dark"] .insight-card p,
[data-bs-theme="dark"] .diagram-note {
  color: #c9d5da;
}

[data-bs-theme="dark"] .hero-chip {
  background: rgba(95, 197, 206, 0.10);
  border-color: rgba(95, 197, 206, 0.24);
  color: #edf2f4;
}

[data-bs-theme="dark"] .insight-card h3 {
  color: #edf2f4;
}

[data-bs-theme="dark"] .metric-value {
  color: #5fc5ce;
}

[data-bs-theme="dark"] .hero-kicker,
[data-bs-theme="dark"] .eyebrow {
  color: #e0876a;
}

[data-bs-theme="dark"] .hero-tagline {
  color: #e0876a;
}

/* Callout headers keep their light tint in dark mode; keep their titles legible */
[data-bs-theme="dark"] .callout-header {
  color: #12262e;
}

/* Ensure Mermaid node text is readable in both modes */
[data-bs-theme="dark"] .mermaid .nodeLabel {
  color: #e0e0e0;
}

[data-bs-theme="dark"] .mermaid .edgeLabel {
  background-color: #2b3035;
  color: #e0e0e0;
}

@media (max-width: 768px) {
  .hero-panel {
    padding: 1.6rem 1rem 1.4rem;
    border-radius: 20px;
  }

  .hero-lede,
  .section-lede {
    font-size: 1rem;
  }

  .metric-value {
    font-size: 1.45rem;
  }
}

/* Responsive mermaid diagrams: scale wide flowcharts to the content column */
.mermaid svg, .mermaid-js svg {
  max-width: 100% !important;
  height: auto !important;
}