/* Public system documentation — projects.transnzoia.go.ke /docs/system-manual/ */

/* Full-bleed layout inside public shell */
.pmts-public-shell:has(.public-system-manual) {
  max-width: none;
  padding: 0;
}

body:not(.pmts-has-sidebar) #page-scroll-shell:has(.public-system-manual) {
  background: #eef2f7;
}

.public-system-manual {
  --manual-banner: linear-gradient(135deg, #0c1929 0%, #1e3a8a 38%, #2563eb 72%, #1d4ed8 100%);
  --manual-surface: #ffffff;
  --manual-muted-bg: #f1f5f9;
  padding-bottom: 3.5rem;
}

/* ── Hero banner ─────────────────────────────────────────────────────────── */
.public-system-manual__banner {
  position: relative;
  overflow: hidden;
  color: #fff;
  padding: clamp(2rem, 5vw, 3.25rem) 0 clamp(2rem, 4vw, 2.75rem);
  background: var(--manual-banner);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.public-system-manual__banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 92% 8%, rgba(234, 88, 12, 0.32), transparent 55%),
    radial-gradient(ellipse 50% 45% at 4% 92%, rgba(96, 165, 250, 0.22), transparent 50%),
    url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.public-system-manual__banner-inner {
  position: relative;
  z-index: 1;
}

.public-system-manual__banner-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(14rem, auto);
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: start;
}

@media (max-width: 900px) {
  .public-system-manual__banner-grid {
    grid-template-columns: 1fr;
  }
}

.public-system-manual__eyebrow {
  margin: 0 0 0.65rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #93c5fd;
}

.public-system-manual__title {
  margin: 0 0 0.85rem;
  font-size: clamp(1.75rem, 4.5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  max-width: 22ch;
  color: #fff;
}

.public-system-manual__subtitle {
  margin: 0 0 1.35rem;
  max-width: 38rem;
  font-size: clamp(0.95rem, 2vw, 1.08rem);
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.88);
}

.public-system-manual__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.public-system-manual__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.62rem 1.15rem;
  border-radius: 0.7rem;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.public-system-manual__btn--primary {
  background: #fff;
  color: #1d4ed8;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
}

.public-system-manual__btn--primary:hover {
  transform: translateY(-1px);
  background: #f8fafc;
  color: #1e40af;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.public-system-manual__btn--ghost {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(6px);
}

.public-system-manual__btn--ghost:hover {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.5);
}

.public-system-manual__banner-aside {
  display: grid;
  grid-template-columns: repeat(2, minmax(6rem, 1fr));
  gap: 0.75rem;
}

.public-system-manual__stat-card {
  padding: 1rem 1.1rem;
  border-radius: 0.85rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(10px);
  text-align: center;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.public-system-manual__stat-card:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.24);
}

.public-system-manual__stat-card--wide {
  grid-column: 1 / -1;
}

.public-system-manual__stat-value {
  display: block;
  font-size: 1.55rem;
  font-weight: 800;
  line-height: 1.1;
  color: #fff;
}

.public-system-manual__stat-value--date {
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.public-system-manual__stat-label {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: rgba(255, 255, 255, 0.78);
}

/* ── Manual body ─────────────────────────────────────────────────────────── */
.public-system-manual__body {
  padding-top: 1.75rem;
  padding-bottom: 1rem;
}

.public-system-manual .staff-manual {
  --manual-accent: #2563eb;
  --manual-accent-soft: #eff6ff;
}

.public-system-manual .staff-manual__layout {
  grid-template-columns: minmax(240px, 280px) minmax(0, 1fr);
  gap: 2rem;
}

@media (min-width: 1280px) {
  .public-system-manual .staff-manual__layout {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 2.25rem;
  }
}

/* Sticky reading toolbar — below public header */
.public-system-manual .staff-manual__toolbar {
  top: 0.65rem;
  margin-bottom: 1.25rem;
}

.public-system-manual .staff-manual__toolbar-inner {
  max-width: 42rem;
  margin: 0 auto;
  box-shadow: 0 10px 32px rgba(15, 23, 42, 0.1);
}

/* Table of contents */
.public-system-manual .staff-manual__toc {
  top: 1rem;
  border-radius: 1rem;
  padding: 1.35rem;
  box-shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
  border-color: #dbeafe;
  background: var(--manual-surface);
}

.public-system-manual .staff-manual__toc-title {
  font-size: 0.72rem;
  color: #1e40af;
  margin: 0;
}

.public-system-manual .staff-manual__toc-head {
  padding-bottom: 0.85rem;
  margin-bottom: 0;
  border-bottom: 1px solid #e2e8f0;
}

.public-system-manual .staff-manual__toc-search {
  margin-top: 0.85rem;
  background: var(--manual-muted-bg);
  border-color: #e2e8f0;
}

.public-system-manual .staff-manual__toc-search:focus {
  background: #fff;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.public-system-manual .staff-manual__toc-link {
  padding: 0.5rem 0.6rem;
  border-radius: 0.6rem;
}

.public-system-manual .staff-manual__toc-link--active {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.public-system-manual .staff-manual__toc-num {
  background: #e2e8f0;
  color: #475569;
}

.public-system-manual .staff-manual__toc-link--active .staff-manual__toc-num {
  background: rgba(255, 255, 255, 0.22);
  color: #fff;
}

/* Content column — comfortable reading width */
.public-system-manual .staff-manual__content {
  max-width: 52rem;
}

/* Section cards */
.public-system-manual .staff-manual__section {
  border-radius: 1.125rem;
  border-color: #e2e8f0;
  box-shadow: 0 8px 32px rgba(15, 23, 42, 0.05);
  scroll-margin-top: 4.5rem;
}

.public-system-manual .staff-manual__section-header {
  padding: 1.35rem 1.65rem 1.1rem;
  background: linear-gradient(180deg, #f8fafc 0%, #fff 100%);
}

.public-system-manual .staff-manual__section-body {
  padding: 1.35rem 1.65rem 1.65rem;
}

.public-system-manual .staff-manual__section-badge {
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.public-system-manual .staff-manual__section-title {
  font-size: clamp(1.15rem, 2.5vw, 1.4rem);
}

.public-system-manual .staff-manual__lead {
  font-size: 1.0625rem;
  color: #334155;
}

.public-system-manual .staff-manual__step {
  background: #fff;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.public-system-manual .staff-manual__step:hover {
  border-color: #bfdbfe;
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.06);
}

.public-system-manual .staff-manual__figure {
  border-radius: 1rem;
  box-shadow: 0 8px 28px rgba(15, 23, 42, 0.08);
}

.public-system-manual .staff-manual__figure-caption {
  font-size: 0.8125rem;
  color: #64748b;
}

.public-system-manual .staff-manual__footer-card {
  border-style: solid;
  border-color: #e2e8f0;
  background: linear-gradient(180deg, #f8fafc, #fff);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.04);
}

.public-system-manual .staff-manual__back-top {
  bottom: 1.5rem;
  right: max(1.25rem, calc((100vw - 100rem) / 2 + 1.25rem));
}

/* Mobile: collapsible TOC hint */
@media (max-width: 1024px) {
  .public-system-manual .staff-manual__toc {
    position: relative;
    max-height: none;
  }

  .public-system-manual .staff-manual__toc-list {
    max-height: 14rem;
    overflow-y: auto;
    padding-right: 0.25rem;
    scrollbar-width: thin;
  }

  .public-system-manual .staff-manual__content {
    max-width: none;
  }

  .public-system-manual__body {
    padding-top: 1.25rem;
  }
}

@media (max-width: 640px) {
  .public-system-manual__banner-aside {
    grid-template-columns: 1fr 1fr;
  }

  .public-system-manual__stat-card--wide {
    grid-column: 1 / -1;
  }

  .public-system-manual__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .public-system-manual__btn {
    justify-content: center;
  }
}

@media print {
  .public-system-manual__banner {
    display: none;
  }
}