/* Spend Analytics. Design tokens copied from projects/bi-dashboard/bi.css so both BI pages look like one family. */
.theme-sa {
  --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;
  --sa-header-h: 72px;
  --sa-subnav-h: 56px;
  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;
}

/* ---- Shared BI page chrome (same rules as bi.css) ---- */
.theme-sa a { color: var(--bi-cyan-deep); }
.theme-sa .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-sa .skip-link:focus { top: 0.75rem; }
.theme-sa .site-header { background: rgba(255, 255, 255, 0.92); border-bottom: 1px solid var(--bi-line); backdrop-filter: blur(12px); }
.theme-sa .brand { color: var(--bi-ink); }
.theme-sa .nav-links a { color: var(--bi-muted); }
.theme-sa .nav-links a:hover,
.theme-sa .nav-links a[aria-current="page"] { color: var(--bi-cyan-deep); font-weight: 650; }
.theme-sa .nav-toggle { border: 1px solid var(--bi-line); background: #fff; color: var(--bi-ink); border-radius: 10px; padding: 0.4rem 0.65rem; }
.theme-sa .breadcrumb { color: var(--bi-muted); margin-bottom: 0.35rem; }
.theme-sa .breadcrumb a { color: var(--bi-muted); }
.theme-sa .eyebrow { color: var(--bi-cyan-deep); margin-bottom: 0.6rem; }
.theme-sa .panel { background: var(--bi-panel); border: 1px solid var(--bi-line); box-shadow: var(--shadow); }
.theme-sa .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-sa .kpi .label { color: var(--bi-muted); }
.theme-sa .kpi .value { color: var(--bi-navy); font-size: 1.35rem; }
.sa-kpis .kpi:nth-child(-n+3) { border-top: 3px solid var(--bi-cyan-deep); }
/* bi.css "a" colour rule would turn the primary button text cyan; keep the base dark text */
.theme-sa .btn-primary { background: #0062D6; color: #fff; }
.theme-sa .btn-primary:hover { background: #004BB0; color: #fff; }
.theme-sa .footer { color: var(--bi-muted); border-top-color: var(--bi-line); }
.theme-sa h2 { font-family: var(--display); color: var(--bi-navy); font-size: 1.35rem; margin: 0 0 0.4rem; }
.theme-sa .sub { color: var(--bi-muted); margin: 0 0 1.1rem; }
.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); }
.hero-cta-row { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 1rem 0 0; }
.view-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 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: 0.86rem; line-height: 1.5; }
.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; }

/* ---- Layout ---- */
.view-grid > *, .sa-cards > *, .sa-code > *, .sa-findings > * { min-width: 0; }
.sa-group {
  max-width: 1160px;
  margin: 0 auto;
  padding: 1.75rem 1.25rem 2.25rem;
  scroll-margin-top: calc(var(--sa-header-h) + var(--sa-subnav-h) + 8px);
}
.sa-hero { padding: 0.25rem 0 1.25rem; }
.sa-hero h1 { font-family: var(--display); font-size: clamp(1.55rem, 3vw, 2.2rem); margin: 0 0 0.45rem; color: var(--bi-navy); line-height: 1.2; max-width: 28ch; }
.sa-hero .lead { color: var(--bi-muted); max-width: 52ch; line-height: 1.55; margin: 0 0 0.85rem; font-size: 1.02rem; }
.sa-kpis { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.sa-intro { margin-top: 1.1rem; max-width: 70ch; }
.sa-intro p { margin: 0 0 0.7rem; line-height: 1.6; }
.sa-meta { display: inline-flex; align-items: center; gap: 0.5rem; color: var(--bi-muted); font-size: 0.86rem; font-weight: 650; }
.sa-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--bi-ok); }
.sa-status {
  color: var(--bi-muted); font-size: 0.86rem; line-height: 1.55;
  padding: 0.6rem 0.85rem; border-left: 3px solid var(--bi-cyan);
  background: rgba(0, 98, 214, 0.06); border-radius: 0 10px 10px 0;
}
.sa-status strong { color: var(--bi-ink); }

/* ---- Sticky section sub-nav (bi-subnav look, made sticky) ---- */
.sa-subnav {
  position: sticky;
  top: var(--sa-header-h);
  z-index: 15;
  padding: 0.55rem 1.25rem;
  background: rgba(240, 244, 248, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(217, 226, 236, 0.7);
}
.sa-subnav-inner {
  max-width: calc(1160px - 2.5rem);
  margin: 0 auto;
  display: flex;
  gap: 0.15rem;
  padding: 0.35rem;
  border: 1px solid var(--bi-line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  box-shadow: 0 6px 18px rgba(16, 42, 67, 0.06);
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.sa-subnav-inner::-webkit-scrollbar { display: none; }
.sa-subnav a {
  flex: 0 0 auto;
  padding: 0.42rem 0.8rem;
  border-radius: 8px;
  color: var(--bi-muted);
  font-size: 0.88rem;
  font-weight: 650;
  white-space: nowrap;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease;
}
.sa-subnav a:hover { color: var(--bi-cyan-deep); background: rgba(0, 98, 214, 0.08); text-decoration: none; }
.sa-subnav a.is-active { color: var(--bi-cyan-deep); background: rgba(0, 98, 214, 0.14); }
.sa-subnav a:focus-visible,
.sa-tab:focus-visible,
.sa-step:focus-visible,
.sa-frame:focus-visible { outline: 2px solid var(--bi-cyan); outline-offset: 2px; }

/* ---- Report viewer ---- */
.sa-viewer { padding: 0.9rem; }
.sa-tabs {
  display: flex;
  gap: 0.3rem;
  padding: 0.3rem;
  margin-bottom: 0.8rem;
  background: var(--bi-soft);
  border: 1px solid var(--bi-line);
  border-radius: 12px;
  overflow-x: auto;
  scrollbar-width: none;
}
.sa-tabs::-webkit-scrollbar { display: none; }
.sa-tab {
  flex: 1 0 auto;
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  border: 1px solid transparent; background: transparent;
  color: var(--bi-muted); font: inherit; font-size: 0.86rem; font-weight: 650;
  padding: 0.45rem 0.75rem; border-radius: 8px; cursor: pointer; white-space: nowrap;
  transition: background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}
.sa-tab:hover { color: var(--bi-cyan-deep); }
.sa-tab[aria-selected="true"] { background: #0062D6; color: #fff; border-color: #0062D6; box-shadow: none; }
.sa-tab-n {
  display: inline-grid; place-items: center; width: 1.3rem; height: 1.3rem; border-radius: 6px;
  background: rgba(0, 98, 214, 0.12); color: #004BB0; font-size: 0.72rem; font-weight: 750;
}
.sa-tab[aria-selected="true"] .sa-tab-n { background: #fff; color: #0062D6; }
.sa-stage { position: relative; }
.sa-panel { margin: 0; }
.sa-panel[hidden] { display: none; }
.sa-panel.is-entering { animation: sa-fade 0.28s ease both; }
.sa-frame {
  display: block;
  aspect-ratio: 16 / 9;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--bi-line);
  background: var(--bi-soft);
}
.sa-frame img { display: block; width: 100%; height: 100%; object-fit: contain; }
.sa-frame:hover { border-color: rgba(0, 98, 214, 0.55); }
.sa-panel figcaption { margin: 0.6rem 0.1rem 0; color: var(--bi-ink); font-size: 0.92rem; min-height: 1.4em; }
.sa-controls { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; margin-top: 0.75rem; }
.sa-step {
  border: 1px solid var(--bi-line); background: #fff; color: var(--bi-ink);
  border-radius: 999px; padding: 0.5rem 0.95rem; font: inherit; font-size: 0.88rem; font-weight: 650; cursor: pointer;
}
.sa-step:hover { border-color: var(--bi-cyan-deep); color: var(--bi-cyan-deep); }
.sa-count { color: var(--bi-muted); font-size: 0.86rem; font-variant-numeric: tabular-nums; }

/* ---- Findings ---- */
.sa-findings { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 0.75rem; }
.sa-find { background: #fff; border: 1px solid var(--bi-line); border-radius: 12px; padding: 0.95rem 1rem; box-shadow: 0 6px 18px rgba(16, 42, 67, 0.04); }
.sa-find p { margin: 0; color: var(--bi-muted); font-size: 0.9rem; line-height: 1.5; }
.sa-find .sa-num { color: var(--bi-navy); font-size: 1.45rem; font-weight: 750; line-height: 1.2; margin-bottom: 0.25rem; }

/* ---- How I built it ---- */
.sa-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.75rem; margin-bottom: 1rem; }
.sa-matrix { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; }
.sa-cell { display: flex; flex-direction: column; gap: 0.15rem; padding: 0.65rem 0.75rem; border-radius: 10px; background: var(--bi-soft); border: 1px solid var(--bi-line); border-left-width: 4px; font-size: 0.85rem; color: var(--bi-muted); }
.sa-cell strong { color: var(--bi-navy); font-size: 0.92rem; }
.sa-strategic { border-left-color: var(--bi-cyan-deep); }
.sa-leverage { border-left-color: var(--bi-azure); }
.sa-bottleneck { border-left-color: var(--bi-warn); }
.sa-routine { border-left-color: var(--bi-ok); }
.sa-small { margin: 0.75rem 0 0; color: var(--bi-muted); font-size: 0.82rem; line-height: 1.5; }
.sa-diagram { overflow-x: auto; }
.sa-diagram svg { display: block; width: 100%; max-width: 860px; min-width: 560px; height: auto; margin: 0 auto; }
.sa-code { display: grid; gap: 0.75rem; }
.view-grid { margin-bottom: 1rem; }
.theme-sa pre { margin: 0; background: var(--bi-navy); border-color: #1E3A5A; color: #DCEBFA; }

/* ---- Next project ---- */
.sa-next {
  max-width: 1160px; margin: 0 auto; padding: 0 1.25rem 1rem;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.75rem;
}
.sa-back { font-weight: 650; }
.sa-next-link {
  display: inline-flex; flex-direction: column; gap: 0.1rem;
  padding: 0.8rem 1.1rem; border-radius: 14px; border: 1px solid var(--bi-line); background: #fff;
  color: var(--bi-navy) !important; font-weight: 700; box-shadow: 0 8px 24px rgba(16, 42, 67, 0.05);
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.sa-next-link span { color: var(--bi-muted); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; }
.sa-next-link:hover { border-color: var(--bi-cyan-deep); text-decoration: none; transform: translateY(-2px); }
.sa-footer { max-width: 1160px; margin: 1rem auto 0; text-align: left; line-height: 1.6; }
.sa-footer p { margin: 0 0 0.5rem; }

/* ---- Motion ---- */
@keyframes sa-fade { from { opacity: 0; } to { opacity: 1; } }
.js .fade { opacity: 0; transform: translateY(10px); transition: opacity 0.5s ease, transform 0.5s ease; }
.js .fade.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .fade { opacity: 1; transform: none; transition: none; }
  .sa-panel.is-entering { animation: none; }
  .sa-next-link:hover { transform: none; }
}

/* ---- Responsive (mobile first adjustments) ---- */
@media (max-width: 900px) {
  .theme-sa .nav-toggle { display: inline-flex; }
  .theme-sa .nav-links { display: none; width: 100%; flex-direction: column; padding: 0.35rem 0 0.6rem; }
  .theme-sa .nav-links.open { display: flex; }
  .theme-sa .nav { flex-wrap: wrap; }
  .sa-kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sa-kpis .kpi:last-child { grid-column: 1 / -1; }
  .sa-cards, .view-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .sa-group { padding: 1.25rem 1rem 1.75rem; }
  .sa-subnav { padding: 0.5rem 1rem; }
  .sa-tab { flex: 0 0 auto; }
  .sa-viewer { padding: 0.6rem; }
  .sa-matrix { grid-template-columns: 1fr; }
  .sa-next { flex-direction: column; align-items: stretch; }
}