/* ============================================================
   CSS Custom Properties (Design Tokens)
   ============================================================ */
:root {
  /* Brand colours */
  --color-brand:        #1a4f8a;
  --color-brand-dark:   #0f3260;
  --color-brand-light:  #e8f0f9;

  /* Star rating colours */
  --color-five-star:    #2a7d3e;   /* Green */
  --color-four-star:    #5a9e3a;   /* Light green */
  --color-three-star:   #b8860b;   /* Amber */
  --color-two-star:     #c8561a;   /* Orange */
  --color-one-star:     #c0392b;   /* Red */

  /* Alert colours */
  --color-alert-sff:    #7a3800;
  --color-alert-abuse:  #8b0000;
  --color-alert-overdue:#5a4000;
  --color-alert-sff-bg: #fff3e0;
  --color-alert-abuse-bg:#fff0f0;
  --color-alert-overdue-bg:#fffbe0;

  /* Neutral palette */
  --color-text:         #1a1a1a;
  --color-text-muted:   #555555;
  --color-border:       #d8d8d8;
  --color-border-light: #ebebeb;
  --color-bg:           #ffffff;
  --color-surface:      #f6f7f8;

  /* Typography */
  --font-serif:   Georgia, 'Times New Roman', serif;
  --font-sans:    system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono:    'Courier New', monospace;

  /* Spacing scale (multiples of 4px) */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  20px;
  --space-6:  24px;
  --space-8:  32px;
  --space-10: 40px;
  --space-12: 48px;

  /* Layout */
  --max-width: 900px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
}

/* ============================================================
   Reset & Base
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

main {
  padding-top: var(--space-6);
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--color-brand);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Screen-reader only utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ============================================================
   Layout
   ============================================================ */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

/* ============================================================
   Site Header
   ============================================================ */
.site-header {
  border-bottom: 1px solid var(--color-border-light);
  padding: var(--space-3) 0;
  background: var(--color-bg);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--color-brand);
  white-space: nowrap;
}

.logo:hover {
  text-decoration: none;
  color: var(--color-brand-dark);
}

.logo-tld {
  color: var(--color-text-muted);
  font-size: 0.85em;
}

.main-nav {
  display: flex;
  gap: var(--space-5);
  flex-wrap: wrap;
}

.main-nav a {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.main-nav a:hover {
  color: var(--color-brand);
  text-decoration: none;
}

/* ============================================================
   Site Footer
   ============================================================ */
.site-footer {
  margin-top: var(--space-12);
  padding: var(--space-8) 0;
  border-top: 1px solid var(--color-border-light);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.footer-nav {
  display: flex;
  gap: var(--space-5);
  flex-wrap: wrap;
  margin-top: var(--space-3);
}

.footer-nav a {
  color: var(--color-text-muted);
}

.footer-copy {
  margin-top: var(--space-4);
}

/* ============================================================
   Hero Section (Homepage)
   ============================================================ */
.hero {
  padding: var(--space-8) 0 var(--space-6);
  border-bottom: 1px solid var(--color-border-light);
  margin-bottom: var(--space-6);
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
}

.hero-lead {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  max-width: 640px;
  margin-bottom: var(--space-5);
}

/* ============================================================
   Search Bar
   ============================================================ */
.search-form {
  margin-bottom: var(--space-4);
}

.search-row {
  display: flex;
  gap: var(--space-2);
  max-width: 600px;
}

.search-row input {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  font-size: 1rem;
  font-family: var(--font-sans);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  color: var(--color-text);
  outline: none;
  transition: border-color 0.15s;
}

.search-row input:focus {
  border-color: var(--color-brand);
  box-shadow: 0 0 0 2px rgba(26, 79, 138, 0.15);
}

.search-row button {
  padding: var(--space-3) var(--space-6);
  background: var(--color-brand);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-family: var(--font-sans);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s;
}

.search-row button:hover {
  background: var(--color-brand-dark);
}

/* ============================================================
   Meta Strip (Homepage statistics)
   ============================================================ */
.meta-strip {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
  list-style: none;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.meta-strip strong {
  color: var(--color-text);
}

/* ============================================================
   Quick Links Cards (Homepage)
   ============================================================ */
.quick-links {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-3);
  margin: var(--space-6) 0;
}

.ql-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  color: inherit;
  transition: border-color 0.15s;
}

.ql-card:hover {
  border-color: var(--color-brand);
  text-decoration: none;
}

.ql-label {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

.ql-title {
  font-size: 0.9375rem;
  font-weight: 500;
}

.ql-sub {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.ql-warn .ql-title { color: var(--color-one-star); }
.ql-focus .ql-title { color: var(--color-alert-sff); }

/* ============================================================
   Section Headings
   ============================================================ */
.section-heading, h2 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-text);
  letter-spacing: -0.01em;
  margin: var(--space-8) 0 var(--space-4);
}

h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 3vw, 1.75rem);
  font-weight: 400;
  line-height: 1.25;
  margin-bottom: var(--space-3);
}

/* ============================================================
   State Grid (Homepage)
   ============================================================ */
.state-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

@media (max-width: 900px) {
  .state-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  }
}

.state-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg);
  transition: box-shadow 0.15s, border-color 0.15s;
}

.state-card:hover {
  border-color: var(--color-brand);
  box-shadow: 0 2px 8px rgba(26, 79, 138, 0.1);
}

.state-card__link {
  display: block;
  padding: var(--space-4) var(--space-5);
  color: inherit;
}

.state-card__link:hover {
  text-decoration: none;
}

.state-card__name {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-brand);
  margin-bottom: var(--space-3);
}

.state-card__stats {
  list-style: none;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2) var(--space-3);
}

.state-card__stats dt { color: var(--color-text-muted); }
.state-card__stats dd { font-weight: 500; color: var(--color-text); }

.state-card__sff {
  font-size: 0.8125rem;
  color: var(--color-alert-sff);
  margin-top: var(--space-3);
}

/* ============================================================
   A-Z Jump Navigation (Homepage)
   ============================================================ */
.az-jump {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
}

.az-jump__link {
  display: inline-block;
  padding: 4px 8px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-brand);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  text-align: center;
  min-width: 28px;
  transition: background 0.15s, border-color 0.15s;
}

.az-jump__link:hover {
  background: var(--color-brand-light);
  border-color: var(--color-brand);
  text-decoration: none;
}

.az-jump__link--disabled {
  color: var(--color-border);
  border-color: var(--color-border-light);
  pointer-events: none;
}

/* ============================================================
   State Group (A-Z)
   ============================================================ */
.state-group {
  margin-bottom: var(--space-6);
}

.state-group__letter {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-brand);
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-1);
  border-bottom: 2px solid var(--color-brand-light);
}

/* Rating distribution bar */
.state-card__bar {
  display: flex;
  height: 4px;
  margin-top: var(--space-3);
  border-radius: 2px;
  overflow: hidden;
  background: var(--color-border-light);
}

.bar-fill { height: 100%; }
.bar-five  { background: var(--color-five-star); }
.bar-four  { background: var(--color-four-star); }
.bar-three { background: var(--color-three-star); }
.bar-two   { background: var(--color-two-star); }
.bar-one   { background: var(--color-one-star); }

/* ============================================================
   Facility Cards (Listing Pages)
   ============================================================ */
.facility-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.facility-card {
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  transition: border-color 0.15s;
}

.facility-card:hover {
  border-color: var(--color-border);
}

.facility-card__main {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-4);
}

.facility-card__name a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-brand);
}

.facility-card__location {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.facility-card__rating {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-1);
  flex-shrink: 0;
}

.facility-card__sub-ratings {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-2);
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.facility-card__sub-ratings strong {
  color: var(--color-text);
}

.facility-card__inspection {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* ============================================================
   Star Ratings
   ============================================================ */
.star-rating {
  display: inline-flex;
  gap: 1px;
  align-items: center;
}

.star-rating--small  .star { font-size: 0.75rem; }
.star-rating--medium .star { font-size: 1.1rem; }
.star-rating--large  .star { font-size: 1.75rem; }

.star--filled { color: #c89b1a; }
.star--empty  { color: var(--color-border); }

/* ============================================================
   Rating Badges
   ============================================================ */
.rating-badge {
  display: inline-block;
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.4;
}

.rating-five   { background: #e6f4ea; color: var(--color-five-star); }
.rating-four   { background: #eef6e8; color: var(--color-four-star); }
.rating-three  { background: #fef9e0; color: var(--color-three-star); }
.rating-two    { background: #fdf0e8; color: var(--color-two-star); }
.rating-one    { background: #fdecea; color: var(--color-one-star); }
.rating-unrated { background: var(--color-surface); color: var(--color-text-muted); }

/* ============================================================
   Badges (SFF, Abuse)
   ============================================================ */
.badge {
  display: inline-block;
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
  margin-top: var(--space-1);
  margin-right: var(--space-1);
}

.badge--sff   { background: var(--color-alert-sff-bg); color: var(--color-alert-sff); }
.badge--abuse { background: var(--color-alert-abuse-bg); color: var(--color-alert-abuse); }

/* ============================================================
   Alert Banners (Facility Page)
   ============================================================ */
.alert {
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  font-size: 0.9rem;
  line-height: 1.6;
}

.alert strong {
  display: block;
  margin-bottom: var(--space-1);
}

.alert--sff    { background: var(--color-alert-sff-bg); color: var(--color-alert-sff); border-left: 3px solid var(--color-alert-sff); }
.alert--abuse  { background: var(--color-alert-abuse-bg); color: var(--color-alert-abuse); border-left: 3px solid var(--color-alert-abuse); }
.alert--overdue { background: var(--color-alert-overdue-bg); color: var(--color-alert-overdue); border-left: 3px solid var(--color-alert-overdue); }

.map-container {
  width: 100%;
  height: 300px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-3);
  border: 1px solid var(--color-border-light);
}

.map-link {
  font-size: 0.875rem;
  margin-bottom: var(--space-6);
}

.map-disclaimer {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  font-style: italic;
  margin-bottom: var(--space-3);
}

/* ============================================================
   Facility Detail Page
   ============================================================ */
.facility-header {
  margin-bottom: var(--space-6);
}

.facility-address, .facility-phone {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.ratings-overview {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-6);
}

.ratings-grid {
  display: flex;
  gap: var(--space-8);
  flex-wrap: wrap;
  align-items: flex-start;
}

.rating-primary {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-width: 140px;
}

.rating-label {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.rating-text {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.rating-secondary {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.sub-rating {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 0.875rem;
}

.sub-rating span:first-child {
  min-width: 140px;
  color: var(--color-text-muted);
}

/* ============================================================
   Detail List (Facility Page)
   ============================================================ */
.detail-list {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--space-1) var(--space-4);
  font-size: 0.9375rem;
  margin-bottom: var(--space-6);
}

.detail-list dt {
  color: var(--color-text-muted);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.detail-list dd {
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.overdue-flag {
  color: var(--color-one-star);
}

/* ============================================================
   State Stats Bar (State Page)
   ============================================================ */
.state-stats {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-bottom: var(--space-6);
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stat strong {
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1;
}

.stat span {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.stat-warn strong {
  color: var(--color-one-star);
}

/* ============================================================
   County List (State Page)
   ============================================================ */
.county-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-1);
  list-style: none;
  margin-bottom: var(--space-6);
}

.county-list a {
  display: block;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
}

.county-list a:hover {
  background: var(--color-surface);
  text-decoration: none;
}

.county-list .count {
  color: var(--color-text-muted);
  font-size: 0.8em;
}

/* ============================================================
   Breadcrumb
   ============================================================ */
.breadcrumb {
  margin: var(--space-5) 0 var(--space-4);
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  list-style: none;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.breadcrumb a {
  color: var(--color-text-muted);
}

.breadcrumb a:hover {
  color: var(--color-brand);
}

.breadcrumb__sep {
  color: var(--color-border);
  padding: 0 2px;
}

/* ============================================================
   Pagination
   ============================================================ */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin: var(--space-8) 0;
  font-size: 0.875rem;
}

.pagination__page, .pagination__prev, .pagination__next {
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  color: var(--color-brand);
}

.pagination__page--current {
  background: var(--color-brand);
  border-color: var(--color-brand);
  color: #fff;
  pointer-events: none;
}

.pagination__ellipsis {
  color: var(--color-text-muted);
}

/* ============================================================
   About Block (Homepage)
   ============================================================ */
.about-block {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin: var(--space-8) 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--color-text-muted);
}

.about-block h2 {
  font-size: 1rem;
  margin-top: 0;
  margin-bottom: var(--space-3);
  color: var(--color-text);
}

.about-block p + p {
  margin-top: var(--space-3);
}

/* ============================================================
   Explainer Blocks (Special Focus, Overdue pages)
   ============================================================ */
.explainer {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  margin-bottom: var(--space-5);
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-text-muted);
}

.explainer p + p {
  margin-top: var(--space-3);
}

.page-intro {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
  line-height: 1.6;
}

/* ============================================================
   CMS link section (Facility Page)
   ============================================================ */
.cms-link-section {
  margin: var(--space-6) 0;
}

.btn-external {
  display: inline-block;
  padding: var(--space-3) var(--space-5);
  border: 1px solid var(--color-brand);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  color: var(--color-brand);
  transition: background 0.15s;
}

.btn-external:hover {
  background: var(--color-brand-light);
  text-decoration: none;
}

.data-freshness {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: var(--space-3);
}

/* ============================================================
   Error Messages
   ============================================================ */
.error-msg {
  padding: var(--space-3) var(--space-4);
  background: #fdecea;
  color: var(--color-one-star);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  font-size: 0.9rem;
}

/* ============================================================
   Responsive Adjustments
   ============================================================ */
@media (max-width: 640px) {
  .main-nav {
    display: none; /* Replace with a hamburger menu if needed */
  }

  .ratings-grid {
    flex-direction: column;
  }

  .detail-list {
    grid-template-columns: 1fr;
  }

  .detail-list dt {
    border-bottom: none;
    padding-bottom: 0;
    font-weight: 500;
  }

  .detail-list dd {
    padding-top: 0;
  }

  .state-grid {
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  }

  .quick-links {
    grid-template-columns: 1fr;
  }
}