/* BI Dashboard — clean blues / cyan analytics identity (distinct from SC teal & SAP blue) */
.theme-bi {
  --bi-navy: #1A2B3C;
  --bi-ink: #1D2D3E;
  --bi-muted: #556B82;
  --bi-line: #D9DEE4;
  --bi-panel: #FFFFFF;
  --bi-soft: #F5F6F7;
  --bi-cyan: #037C77;
  --bi-cyan-deep: #0062D6;
  --bi-azure: #E76500;
  --bi-ok: #256F3A;
  --bi-warn: #8A5A00;
  --bi-bad: #C0392B;
  --bg: #F5F6F7;
  --panel: var(--bi-panel);
  --line: var(--bi-line);
  --text: var(--bi-ink);
  --muted: var(--bi-muted);
  --accent: var(--bi-cyan);
  --accent-2: var(--bi-cyan-deep);
  --warn: var(--bi-warn);
  --danger: var(--bi-bad);
  --ok: var(--bi-ok);
  --shadow: 0 14px 40px rgba(16, 42, 67, 0.1);
  --radius: 14px;
  --font: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --display: "Segoe UI Semibold", "Segoe UI", system-ui, sans-serif;
  color: var(--bi-ink);
  background:
    radial-gradient(1000px 520px at 6% -12%, rgba(0, 98, 214, 0.16), transparent 55%),
    radial-gradient(780px 420px at 96% 0%, rgba(0, 98, 214, 0.1), transparent 50%),
    linear-gradient(180deg, #E8F1F8 0%, #F5F6F7 35%, #F7FAFC 100%);
  min-height: 100vh;
}

.theme-bi .skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 100;
  padding: 0.5rem 0.75rem;
  background: #fff;
  border: 1px solid var(--bi-line);
  border-radius: 8px;
  color: var(--bi-cyan-deep);
  font-weight: 650;
  text-decoration: none;
}
.theme-bi .skip-link:focus {
  top: 0.75rem;
}

.theme-bi .site-header {
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--bi-line);
  backdrop-filter: blur(12px);
}

.theme-bi .brand { color: var(--bi-ink); }
.theme-bi .nav-links a { color: var(--bi-muted); }
.theme-bi .nav-links a:hover,
.theme-bi .nav-links a[aria-current="page"] { color: var(--bi-cyan-deep); font-weight: 650; }
.theme-bi a { color: var(--bi-cyan-deep); }
.theme-bi a:hover { color: #004BB0; }
.theme-bi .btn-primary { background: #0062D6; color: #fff; }
.theme-bi .btn-primary:hover { background: #004BB0; color: #fff; text-decoration: none; }
.theme-bi .btn-ghost { color: var(--bi-ink); background: #fff; }

.bi-hero {
  max-width: 1160px;
  margin: 0 auto;
  padding: 1.75rem 1.25rem 0.85rem;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
  align-items: start;
}
.bi-logo-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
}
.bi-mark-img {
  width: 96px;
  height: 96px;
  border-radius: 20px;
  box-shadow: 0 14px 32px rgba(0, 98, 214, 0.2);
}
.bi-mark-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--bi-muted);
}
.theme-bi .breadcrumb { color: var(--bi-muted); margin-bottom: 0.35rem; }
.theme-bi .breadcrumb a { color: var(--bi-muted); }
.bi-hero h1 {
  font-family: var(--display);
  font-size: clamp(1.65rem, 3vw, 2.35rem);
  margin: 0 0 0.45rem;
  color: var(--bi-navy);
  line-height: 1.18;
  max-width: 22ch;
}
.bi-hero .lead {
  color: var(--bi-muted);
  max-width: 52ch;
  line-height: 1.55;
  margin: 0 0 0.85rem;
  font-size: 1.02rem;
}
.bi-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}
.bi-pill {
  border: 1px solid var(--bi-line);
  background: #fff;
  color: var(--bi-muted);
  border-radius: 999px;
  padding: 0.28rem 0.7rem;
  font-size: 0.78rem;
  font-weight: 650;
}
.bi-pill.accent {
  background: rgba(0, 98, 214, 0.12);
  border-color: rgba(0, 98, 214, 0.35);
  color: var(--bi-cyan-deep);
}

.theme-bi .section { max-width: 1160px; }
.theme-bi .skim-top { padding-top: 0.75rem; }
.theme-bi .panel {
  background: var(--bi-panel);
  border: 1px solid var(--bi-line);
  box-shadow: var(--shadow);
}
.theme-bi .section h2 {
  color: var(--bi-navy);
  font-size: 1.35rem;
}
.theme-bi .section .sub { color: var(--bi-muted); }
.theme-bi .kpi {
  background: linear-gradient(180deg, #fff, #F7FBFF);
  border: 1px solid var(--bi-line);
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(16, 42, 67, 0.05);
}
.theme-bi .kpi .label { color: var(--bi-muted); }
.theme-bi .kpi .value { color: var(--bi-navy); }
.theme-bi th { color: var(--bi-muted); }
.theme-bi td { color: var(--bi-ink); }
.theme-bi .footer {
  color: var(--bi-muted);
  border-top-color: var(--bi-line);
}

.insight-banner {
  margin: 0 0 1.25rem;
  padding: 0.85rem 1.05rem;
  border-radius: 12px;
  border: 1px solid rgba(0, 98, 214, 0.28);
  background: linear-gradient(90deg, rgba(0, 98, 214, 0.1), rgba(255, 255, 255, 0.9));
  color: var(--bi-ink);
  line-height: 1.5;
  font-size: 0.95rem;
}
.insight-banner strong { color: var(--bi-cyan-deep); }

.data-fallback-note {
  font-size: 0.8rem;
  color: #8A5A00;
  margin: -0.35rem 0 1rem;
}

.view-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 1rem;
  margin-top: 1rem;
}
.chart-full { margin-top: 1rem; }
.chart-title {
  margin: 0 0 0.35rem;
  font-size: 1.02rem;
  color: var(--bi-navy);
}
.chart-note {
  margin: 0 0 0.75rem;
  color: var(--bi-muted);
  font-size: 0.84rem;
}
.chart { width: 100%; min-height: 300px; }
.chart-sm { min-height: 260px; }

.bi-details-stack {
  display: grid;
  gap: 0.55rem;
  margin-top: 0.75rem;
}
.bi-details {
  background: #fff;
  border: 1px solid var(--bi-line);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(16, 42, 67, 0.04);
}
.bi-details > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  font-weight: 700;
  color: var(--bi-navy);
  font-size: 0.98rem;
}
.bi-details > summary::-webkit-details-marker { display: none; }
.bi-details > summary::after {
  content: "+";
  margin-left: auto;
  color: var(--bi-muted);
  font-weight: 700;
  font-size: 1.15rem;
}
.bi-details[open] > summary::after { content: "–"; }
.bi-details .skills-grid,
.bi-details .extract-list,
.bi-details .extract-steps {
  margin: 0;
  padding: 0 1rem 1rem;
}
.bi-details .extract-steps {
  color: var(--bi-muted);
  line-height: 1.65;
  padding-left: 2.2rem;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.75rem;
}
.skill-card {
  background: var(--bi-soft);
  border: 1px solid var(--bi-line);
  border-radius: 12px;
  padding: 0.9rem;
}
.skill-card h3 {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
  color: var(--bi-navy);
}
.skill-card p {
  margin: 0;
  color: var(--bi-muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

.extract-list {
  display: grid;
  gap: 0.5rem;
  padding: 0;
  list-style: none;
}
.extract-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: baseline;
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--bi-line);
  border-radius: 10px;
  background: var(--bi-soft);
}
.extract-list code {
  color: var(--bi-cyan-deep);
  font-weight: 650;
}
.extract-list span { color: var(--bi-muted); font-size: 0.86rem; }

.tableau-embed-card {
  padding: 1.25rem 1.3rem;
  border: 1px solid var(--bi-line);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(16, 42, 67, 0.05);
}
.coursework-label {
  display: inline-block;
  margin: 0 0 0.5rem;
  padding: 0.22rem 0.65rem;
  border-radius: 999px;
  border: 1px solid rgba(217, 119, 6, 0.35);
  background: rgba(217, 119, 6, 0.1);
  color: #8A5A00;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.tableau-embed-heading {
  margin: 0 0 0.35rem;
  font-size: 1.2rem;
  color: var(--bi-navy);
}
.tableau-embed-note {
  margin: 0 0 1rem;
  color: var(--bi-muted);
  font-size: 0.9rem;
  line-height: 1.55;
}
.tableau-embed-frame {
  position: relative;
  width: 100%;
  min-height: 600px;
  aspect-ratio: 16 / 9;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--bi-line);
  background: var(--bi-soft);
}
.tableau-embed-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.tableau-embed-link {
  margin: 0.85rem 0 0;
  text-align: center;
  font-size: 0.9rem;
}
.tableau-embed-link a { font-weight: 650; }

.disclaimer {
  color: var(--bi-muted);
  font-size: 0.86rem;
  line-height: 1.55;
  margin: 0 0 1rem;
  padding: 0.7rem 0.85rem;
  border-left: 3px solid var(--bi-cyan);
  background: rgba(0, 98, 214, 0.06);
  border-radius: 0 10px 10px 0;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--bi-line);
  background: #fff;
  color: var(--bi-ink);
  border-radius: 10px;
  padding: 0.4rem 0.65rem;
  font-weight: 700;
  cursor: pointer;
}

/* —— Skim redesign —— */
.hero-cta-row { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1rem; }
.muted { font-weight: 500; color: #556B82; font-size: 0.9em; }

/* Section jump links — stay inside the content column (was unstyled / left-edge overflow) */
.bi-subnav {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 1.25rem 0.85rem;
  box-sizing: border-box;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.bi-subnav-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.15rem;
  padding: 0.35rem;
  border: 1px solid var(--bi-line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 6px 18px rgba(16, 42, 67, 0.04);
}
.bi-subnav a {
  display: inline-flex;
  align-items: center;
  padding: 0.42rem 0.75rem;
  border-radius: 8px;
  color: var(--bi-muted);
  font-size: 0.88rem;
  font-weight: 650;
  text-decoration: none;
  white-space: nowrap;
  writing-mode: horizontal-tb;
  transform: none;
}
.bi-subnav a:hover {
  color: var(--bi-cyan-deep);
  background: rgba(0, 98, 214, 0.1);
  text-decoration: none;
}
.bi-subnav a:focus-visible {
  outline: 2px solid var(--bi-cyan);
  outline-offset: 2px;
}

@media (max-width: 900px) {
  .bi-hero { grid-template-columns: 1fr; }
  .view-grid { grid-template-columns: 1fr; }
  .nav-toggle { display: inline-flex; }
  .theme-bi .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    padding: 0.35rem 0 0.6rem;
  }
  .theme-bi .nav-links.open { display: flex; }
  .theme-bi .nav { flex-wrap: wrap; }
}

.bi-acc {
  border: 1px solid var(--bi-line, #D4E2EF);
  border-radius: 12px;
  background: #fff;
  padding: 0.85rem 1rem;
  margin-bottom: 0.75rem;
}
.bi-acc summary { cursor: pointer; font-weight: 600; color: var(--bi-navy, #0A2540); }
.bi-acc-list { color: var(--bi-muted, #5A6F86); line-height: 1.55; margin: 0.75rem 0 0; padding-left: 1.2rem; }
.coursework-badge {
  display: inline-block;
  margin: 0 0 0.5rem;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: #FEF3C7;
  color: #8A5A00;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

/* Mobile fit: let grid items shrink, scroll wide tables inside their card */
.view-grid > * { min-width: 0; }
.table-wrap { max-width: 100%; overflow-x: auto; }
.js-plotly-plot, .js-plotly-plot .plot-container { max-width: 100%; }