/* NHS Business & Performance Business Partner — demonstration microsite */

:root {
  --nhs-blue: #005EB8;
  --nhs-dark-blue: #003087;
  --nhs-grey: #768692;
  --nhs-light-grey: #F0F4F5;
  --nhs-white: #FFFFFF;
  --nhs-black: #231F20;
  --nhs-warm-yellow: #FFB81C;
  --nhs-red: #DA291C;
  --nhs-green: #007F3B;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  --radius: 4px;
  --max-width: 1100px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--nhs-black);
  background: var(--nhs-light-grey);
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--nhs-blue);
  color: var(--nhs-white);
  padding: 0.5rem 1rem;
  z-index: 1000;
  text-decoration: none;
  border-radius: var(--radius);
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  background: var(--nhs-blue);
  color: var(--nhs-white);
  box-shadow: var(--shadow);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.25rem;
}

.site-title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
}

.site-subtitle {
  margin: 0.25rem 0 0;
  font-size: 0.875rem;
  opacity: 0.9;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 2px solid var(--nhs-white);
  color: var(--nhs-white);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.875rem;
  margin-top: 0.75rem;
}

.nav {
  background: var(--nhs-dark-blue);
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: var(--max-width);
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0;
}

.nav-list a {
  display: block;
  padding: 0.75rem 1rem;
  color: var(--nhs-white);
  text-decoration: none;
  font-size: 0.9rem;
  border-bottom: 3px solid transparent;
}

.nav-list a:hover,
.nav-list a:focus {
  background: rgba(255, 255, 255, 0.1);
  outline: none;
}

.nav-list a[aria-current="page"] {
  border-bottom-color: var(--nhs-warm-yellow);
  font-weight: 600;
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
}

.hero {
  background: var(--nhs-white);
  border-left: 5px solid var(--nhs-blue);
  padding: 1.5rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}

.hero h1 {
  margin: 0 0 0.75rem;
  font-size: 1.75rem;
  color: var(--nhs-dark-blue);
}

.hero-lead {
  font-size: 1.05rem;
  margin: 0;
}

.central-message {
  background: var(--nhs-dark-blue);
  color: var(--nhs-white);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius);
  margin: 1rem 0 0;
  font-size: 1rem;
  font-style: italic;
}

section {
  margin-bottom: 2rem;
}

h2 {
  color: var(--nhs-dark-blue);
  font-size: 1.35rem;
  margin: 0 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--nhs-blue);
}

h3 {
  color: var(--nhs-blue);
  font-size: 1.1rem;
  margin: 0 0 0.75rem;
}

p {
  margin: 0 0 1rem;
}

ul, ol {
  margin: 0 0 1rem;
  padding-left: 1.5rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.card {
  background: var(--nhs-white);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--nhs-blue);
}

.card h3 {
  margin-top: 0;
}

.card-link {
  display: inline-block;
  margin-top: 0.75rem;
  color: var(--nhs-blue);
  font-weight: 600;
  text-decoration: none;
}

.card-link:hover,
.card-link:focus {
  text-decoration: underline;
}

.caveat-box {
  background: #FFF9E6;
  border: 1px solid var(--nhs-warm-yellow);
  border-left: 5px solid var(--nhs-warm-yellow);
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  margin: 1.5rem 0;
  font-size: 0.95rem;
}

.warning-box {
  background: #FFF0F0;
  border: 1px solid var(--nhs-red);
  border-left: 5px solid var(--nhs-red);
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  margin: 1.5rem 0;
}

.info-box {
  background: #E8F4FD;
  border: 1px solid var(--nhs-blue);
  border-left: 5px solid var(--nhs-blue);
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  margin: 1.5rem 0;
}

.personal-block {
  background: var(--nhs-white);
  padding: 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.explore-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.btn {
  display: inline-block;
  padding: 0.6rem 1.1rem;
  background: var(--nhs-blue);
  color: var(--nhs-white);
  text-decoration: none;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
}

.btn:hover,
.btn:focus {
  background: var(--nhs-dark-blue);
  outline: 2px solid var(--nhs-warm-yellow);
  outline-offset: 2px;
}

.btn-secondary {
  background: var(--nhs-grey);
}

.filter-panel {
  background: var(--nhs-white);
  padding: 1.25rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 1.5rem;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: flex-end;
}

.filter-group {
  flex: 1;
  min-width: 160px;
}

.filter-group label {
  display: block;
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 0.35rem;
}

.filter-group select,
.filter-group input[type="search"] {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid var(--nhs-grey);
  border-radius: var(--radius);
  font-size: 0.9rem;
}

.filter-count {
  font-size: 0.9rem;
  color: var(--nhs-grey);
  margin: 0.75rem 0 0;
}

.table-wrap {
  overflow-x: auto;
  background: var(--nhs-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

thead {
  background: var(--nhs-dark-blue);
  color: var(--nhs-white);
}

th, td {
  padding: 0.65rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid #E0E0E0;
  vertical-align: top;
}

tbody tr:hover {
  background: #F8FAFB;
}

tbody tr.hidden {
  display: none;
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.badge-low { background: #D4EDDA; color: #155724; }
.badge-medium { background: #FFF3CD; color: #856404; }
.badge-high { background: #F8D7DA; color: #721C24; }
.badge-confirmed { background: #D4EDDA; color: #155724; }
.badge-likely { background: #CCE5FF; color: #004085; }
.badge-conditional { background: #FFF3CD; color: #856404; }
.badge-needs-owner { background: #F8D7DA; color: #721C24; }
.badge-production { background: #D4EDDA; color: #155724; }
.badge-validation { background: #FFF3CD; color: #856404; }
.badge-manual { background: #E2E3E5; color: #383D41; }
.badge-review { background: #CCE5FF; color: #004085; }
.badge-na { background: #F0F4F5; color: #768692; }

.kpi-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.kpi-box {
  background: var(--nhs-white);
  padding: 1rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
  border-top: 3px solid var(--nhs-blue);
}

.kpi-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--nhs-dark-blue);
  display: block;
}

.kpi-label {
  font-size: 0.8rem;
  color: var(--nhs-grey);
}

.chart-container {
  background: var(--nhs-white);
  padding: 1.25rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin: 1.5rem 0;
}

.chart-bar-row {
  display: flex;
  align-items: center;
  margin-bottom: 0.5rem;
  font-size: 0.85rem;
}

.chart-bar-label {
  width: 80px;
  flex-shrink: 0;
  text-align: right;
  padding-right: 0.75rem;
  color: var(--nhs-grey);
}

.chart-bar-track {
  flex: 1;
  background: #E8EDEF;
  border-radius: 3px;
  height: 22px;
  overflow: hidden;
}

.chart-bar-fill {
  height: 100%;
  background: var(--nhs-blue);
  border-radius: 3px;
  min-width: 2px;
}

.agent-card {
  background: var(--nhs-white);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  margin-bottom: 1.5rem;
  border-left: 5px solid var(--nhs-blue);
}

.agent-card.ig-agent {
  border-left-color: var(--nhs-red);
}

.agent-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1rem 0;
  font-size: 0.9rem;
}

.agent-meta dt {
  font-weight: 600;
  color: var(--nhs-dark-blue);
  margin-bottom: 0.25rem;
}

.agent-meta dd {
  margin: 0 0 0.75rem;
}

.prompt-snippet {
  background: #F8F9FA;
  border: 1px solid #DEE2E6;
  border-radius: var(--radius);
  padding: 1rem;
  font-family: "Consolas", "Monaco", monospace;
  font-size: 0.8rem;
  white-space: pre-wrap;
  overflow-x: auto;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.checklist-table td:first-child {
  width: 2rem;
  text-align: center;
}

.checklist-table input[type="checkbox"] {
  width: 1.1rem;
  height: 1.1rem;
  cursor: pointer;
}

.workflow-diagram {
  background: var(--nhs-white);
  padding: 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin: 1.5rem 0;
  overflow-x: auto;
}

.workflow-steps {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
}

.workflow-step {
  background: var(--nhs-blue);
  color: var(--nhs-white);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  white-space: nowrap;
}

.workflow-arrow {
  color: var(--nhs-grey);
  font-weight: bold;
}

.workflow-step.human {
  background: var(--nhs-green);
}

.site-footer {
  background: var(--nhs-dark-blue);
  color: var(--nhs-white);
  padding: 1.5rem 1.25rem;
  font-size: 0.875rem;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-caveat {
  margin: 0;
  opacity: 0.95;
  line-height: 1.5;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .nav-list {
    display: none;
    flex-direction: column;
  }

  .nav-list.is-open {
    display: flex;
  }

  .hero h1 {
    font-size: 1.4rem;
  }

  .two-col {
    grid-template-columns: 1fr;
  }

  .agent-meta {
    grid-template-columns: 1fr;
  }

  .filter-row {
    flex-direction: column;
  }

  .filter-group {
    width: 100%;
  }
}

@media print {
  .nav-toggle, .nav, .filter-panel, .skip-link {
    display: none;
  }

  body {
    background: white;
  }
}