/* =============================================================
   BridgeHealth — site.css
   Design direction: Warm & approachable
   Palette mirrors the Good/Fair/Poor condition system throughout
   ============================================================= */

/* DM Sans is loaded via <link> in _Layout.cshtml */

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

/* ── Design tokens ── */
:root {
  /* Brand */
  --color-good:          #639922;
  --color-good-light:    #EAF3DE;
  --color-good-border:   #C0DD97;
  --color-good-dark:     #3B6D11;

  --color-fair:          #BA7517;
  --color-fair-light:    #FAEEDA;
  --color-fair-border:   #FAC775;
  --color-fair-dark:     #854F0B;

  --color-poor:          #E24B4A;
  --color-poor-light:    #FCEBEB;
  --color-poor-border:   #F7C1C1;
  --color-poor-dark:     #A32D2D;

  /* Neutrals */
  --color-bg:            #f8f7f4;
  --color-surface:       #ffffff;
  --color-surface-warm:  #f1efe8;
  --color-text:          #2c2c2a;
  --color-text-muted:    #5f5e5a;
  --color-text-hint:     #888780;
  --color-border:        rgba(0, 0, 0, 0.09);
  --color-border-medium: rgba(0, 0, 0, 0.14);

  /* Typography */
  --font:                'DM Sans', system-ui, -apple-system, sans-serif;

  /* Radii */
  --radius-sm:           6px;
  --radius-md:           10px;
  --radius-lg:           14px;
  --radius-pill:         999px;

  /* Shadows */
  --shadow-card:         0 1px 3px rgba(0,0,0,0.07), 0 0 0 0.5px rgba(0,0,0,0.08);
  --shadow-card-hover:   0 4px 12px rgba(0,0,0,0.09), 0 0 0 0.5px rgba(0,0,0,0.10);

  /* Transitions */
  --transition:          150ms ease;
}

/* ── Base ── */
html { font-size: 16px; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  /* Sticky footer: column layout so .site-main grows to fill short pages and
     the footer stays pinned to the bottom of the viewport (not floating up). */
  display: flex;
  flex-direction: column;
}

/* Holds @RenderBody(); grows to absorb leftover height so the footer sits at the bottom. */
.site-main { flex: 1 0 auto; }

a { color: var(--color-good-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

img, svg { display: block; }

/* ── Nav ── */
.nav {
  background: var(--color-surface);
  border-bottom: 0.5px solid var(--color-border);
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}
.nav-logo:hover { text-decoration: none; }
.nav-logo img { height: 30px; width: auto; display: block; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
}

.nav-links a {
  font-size: 14px;
  color: var(--color-text-muted);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
  text-decoration: none;
}
.nav-links a:hover { background: var(--color-bg); color: var(--color-text); }
.nav-links a.active { color: var(--color-text); font-weight: 500; }

.nav-links .btn-signin {
  background: var(--color-good);
  color: #fff;
  font-weight: 500;
  padding: 6px 16px;
}
.nav-links .btn-signin:hover { background: var(--color-good-dark); }

/* ── Page layout ── */
.page { max-width: 1200px; margin: 0 auto; padding: 0 32px; }
.page-wide { max-width: 100%; padding: 0 32px; }

/* ── Hero / search ── */
.hero {
  background: var(--color-surface);
  border-bottom: 0.5px solid var(--color-border);
  padding: 40px 32px 32px;
}

.hero-eyebrow {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-good);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.hero h1 {
  font-size: 28px;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.5px;
  line-height: 1.25;
  margin-bottom: 10px;
}

.hero p {
  font-size: 15px;
  color: var(--color-text-muted);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 24px;
}

/* ── Search form ── */
.search-form {
  display: flex;
  gap: 8px;
  max-width: 560px;
}

.search-input {
  flex: 1;
  height: 44px;
  border: 1.5px solid var(--color-good-border);
  border-radius: var(--radius-md);
  padding: 0 16px;
  font-size: 15px;
  font-family: var(--font);
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.search-input::placeholder { color: var(--color-text-hint); }
.search-input:focus {
  outline: none;
  border-color: var(--color-good);
  box-shadow: 0 0 0 3px rgba(99, 153, 34, 0.12);
}

.search-select {
  height: 44px;
  border: 1.5px solid var(--color-border-medium);
  border-radius: var(--radius-md);
  padding: 0 12px;
  font-size: 14px;
  font-family: var(--font);
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
}

.btn-search {
  height: 44px;
  padding: 0 24px;
  background: var(--color-good);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 500;
  font-family: var(--font);
  cursor: pointer;
  transition: background var(--transition);
  white-space: nowrap;
}
.btn-search:hover { background: var(--color-good-dark); }

/* ── Filter pills (search results page) ── */
.filter-pills {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 0;
  flex-wrap: wrap;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--color-border-medium);
  background: var(--color-surface);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition);
  user-select: none;
}
.pill:hover { border-color: var(--color-border-medium); color: var(--color-text); background: var(--color-bg); }

/* Dot inside pill */
.pill-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* Active states — each condition uses its own color */
.pill.active-all {
  border-color: var(--color-text);
  color: var(--color-text);
  background: var(--color-surface);
}
.pill.active-good {
  border-color: var(--color-good-border);
  background: var(--color-good-light);
  color: var(--color-good-dark);
}
.pill.active-fair {
  border-color: var(--color-fair-border);
  background: var(--color-fair-light);
  color: var(--color-fair-dark);
}
.pill.active-poor {
  border-color: var(--color-poor-border);
  background: var(--color-poor-light);
  color: var(--color-poor-dark);
}

/* Filters button */
.btn-filters {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-border-medium);
  background: var(--color-surface);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  cursor: pointer;
  transition: all var(--transition);
}
.btn-filters:hover { border-color: var(--color-text); background: var(--color-bg); }
.btn-filters.open { border-color: var(--color-good); color: var(--color-good-dark); }

/* Filters dropdown panel */
.filters-panel {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border-medium);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 16px;
  display: none;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  box-shadow: var(--shadow-card);
}
.filters-panel.open { display: grid; }

.filter-group-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--color-text-hint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.filter-check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-text);
  padding: 4px 0;
  cursor: pointer;
}
.filter-check input[type="checkbox"] { accent-color: var(--color-good); }

/* ── Map ── */
.map-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 0.5px solid var(--color-border);
  background: #e8e4da;
  margin-bottom: 16px;
}

#bridge-map { height: 480px; width: 100%; }

/* ── Bridge cards ── */
.bridge-list { display: flex; flex-direction: column; gap: 8px; }

.bridge-card {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 16px 18px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  cursor: pointer;
  transition: border-color var(--transition), box-shadow var(--transition);
  text-decoration: none;
  color: inherit;
}
.bridge-card:hover {
  border-color: var(--color-good-border);
  box-shadow: var(--shadow-card-hover);
  text-decoration: none;
}

/* Highlighted when map dot clicked */
.bridge-card.highlighted {
  border-color: var(--color-good);
  box-shadow: 0 0 0 3px rgba(99, 153, 34, 0.15);
}

.bridge-card-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-top: 5px;
  flex-shrink: 0;
}

.bridge-card-body { flex: 1; min-width: 0; }

.bridge-card-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 3px;
  /* NBI data arrives in ALL CAPS — title-case on display */
  text-transform: capitalize;
}

.bridge-card-meta {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.5;
}
.bridge-card-meta span { margin: 0 6px; color: var(--color-border-medium); }

/* ── Condition badge ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
  flex-shrink: 0;
}
.badge-dot { width: 7px; height: 7px; border-radius: 50%; }

.badge-good  { background: var(--color-good-light);  color: var(--color-good-dark); }
.badge-fair  { background: var(--color-fair-light);  color: var(--color-fair-dark); }
.badge-poor  { background: var(--color-poor-light);  color: var(--color-poor-dark); }
.badge-unknown { background: var(--color-surface-warm); color: var(--color-text-hint); }

/* ── Show more button ── */
.btn-show-more {
  width: 100%;
  padding: 12px;
  background: var(--color-surface);
  border: 1.5px solid var(--color-border-medium);
  border-radius: var(--radius-lg);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-muted);
  font-family: var(--font);
  cursor: pointer;
  margin-top: 4px;
  transition: all var(--transition);
}
.btn-show-more:hover { border-color: var(--color-text); color: var(--color-text); background: var(--color-bg); }

/* ── Bridge detail page ── */
.detail-header {
  background: var(--color-surface);
  border-bottom: 0.5px solid var(--color-border);
  padding: 32px 32px 24px;
}

.detail-header h1 {
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.4px;
  margin-bottom: 6px;
  text-transform: capitalize;
}

.detail-header p {
  font-size: 14px;
  color: var(--color-text-muted);
}

.detail-body {
  padding: 24px 0;
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 24px;
  align-items: start;
}

/* Rating bars */
.rating-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 20px;
}

.rating-card {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
}

.rating-label {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

.rating-bar-track {
  height: 6px;
  background: var(--color-surface-warm);
  border-radius: var(--radius-pill);
  margin-bottom: 6px;
  overflow: hidden;
}

.rating-bar-fill {
  height: 100%;
  border-radius: var(--radius-pill);
  transition: width 0.4s ease;
}
.rating-bar-fill.good { background: var(--color-good); }
.rating-bar-fill.fair { background: var(--color-fair); }
.rating-bar-fill.poor { background: var(--color-poor); }

.rating-value {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
}
.rating-value.good { color: var(--color-good-dark); }
.rating-value.fair { color: var(--color-fair-dark); }
.rating-value.poor { color: var(--color-poor-dark); }

/* Plain-English explanation box */
.condition-explain {
  background: var(--color-good-light);
  border: 1.5px solid var(--color-good-border);
  border-radius: var(--radius-lg);
  padding: 16px 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: 20px;
}
.condition-explain.fair {
  background: var(--color-fair-light);
  border-color: var(--color-fair-border);
}
.condition-explain.poor {
  background: var(--color-poor-light);
  border-color: var(--color-poor-border);
}

/* What do ratings mean — expandable */
.ratings-explainer {
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 20px;
}
.ratings-explainer summary {
  padding: 14px 18px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  background: var(--color-surface);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.ratings-explainer summary::after { content: '▾'; color: var(--color-text-hint); font-size: 12px; }
.ratings-explainer[open] summary::after { content: '▴'; }
.ratings-explainer .explainer-body {
  padding: 14px 18px;
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.7;
  border-top: 0.5px solid var(--color-border);
  background: var(--color-bg);
}

/* History chart */
.history-chart {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 16px 18px;
  margin-bottom: 20px;
}
.history-chart-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

/* ── Home page ── */
.home-feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  padding: 32px 0;
}

.feature-card {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
}
.feature-card-icon {
  width: 36px;
  height: 36px;
  background: var(--color-good-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  color: var(--color-good-dark);
  font-size: 18px;
}
.feature-card h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 6px;
}
.feature-card p {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ── Commute page ── */
.commute-form {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 20px;
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 12px;
  align-items: end;
}
.commute-form label {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-muted);
  display: block;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.commute-form input {
  width: 100%;
  height: 42px;
  border: 1.5px solid var(--color-border-medium);
  border-radius: var(--radius-md);
  padding: 0 14px;
  font-size: 14px;
  font-family: var(--font);
  background: var(--color-surface);
  color: var(--color-text);
}
.commute-form input:focus {
  outline: none;
  border-color: var(--color-good);
  box-shadow: 0 0 0 3px rgba(99, 153, 34, 0.12);
}

/* ── Pricing page ── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  padding: 32px 0;
}

.pricing-card {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.pricing-card.featured {
  border-color: var(--color-good);
  border-width: 2px;
}
.pricing-card-badge {
  display: inline-block;
  background: var(--color-good-light);
  color: var(--color-good-dark);
  font-size: 12px;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  margin-bottom: 14px;
}
.pricing-card h2 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 6px;
}
.pricing-card .price {
  font-size: 32px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}
.pricing-card .price span {
  font-size: 15px;
  font-weight: 400;
  color: var(--color-text-muted);
}
.pricing-card p {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 20px;
  line-height: 1.6;
}
.pricing-feature-list {
  list-style: none;
  margin-bottom: 24px;
}
.pricing-feature-list li {
  font-size: 14px;
  padding: 5px 0;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text);
}
.pricing-feature-list li::before {
  content: '✓';
  color: var(--color-good);
  font-weight: 600;
  flex-shrink: 0;
}
.pricing-feature-list li.disabled {
  color: var(--color-text-hint);
}
.pricing-feature-list li.disabled::before {
  content: '–';
  color: var(--color-text-hint);
}

/* ── Buttons (general) ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  font-family: var(--font);
  cursor: pointer;
  transition: all var(--transition);
  border: 1.5px solid transparent;
  text-decoration: none;
}
.btn-primary {
  background: var(--color-good);
  color: #fff;
  border-color: var(--color-good);
}
.btn-primary:hover { background: var(--color-good-dark); border-color: var(--color-good-dark); color: #fff; text-decoration: none; }

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border-medium);
}
.btn-secondary:hover { border-color: var(--color-text); background: var(--color-bg); text-decoration: none; }

.btn-danger {
  background: var(--color-surface);
  color: var(--color-poor-dark);
  border-color: var(--color-poor-border);
}
.btn-danger:hover { background: var(--color-poor-light); }

/* ── Footer ── */
.site-footer {
  border-top: 0.5px solid var(--color-border);
  background: var(--color-surface);
  padding: 20px 32px;
  margin-top: 48px;
  flex-shrink: 0;          /* never compress the footer in the body flex column */
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-disclaimer { max-width: 600px; }
/* Safety framing — the one line that keeps "Poor" from reading as "dangerous". Present
   and authoritative, but not alarmist (no red/warning treatment, which would imply danger). */
.footer-safety {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: 4px;
}
.footer-safety strong { color: var(--color-text); font-weight: 600; }
.footer-attribution {
  font-size: 12px;
  color: var(--color-text-hint);
  font-style: italic;
  line-height: 1.5;
}

.footer-links {
  display: flex;
  gap: 16px;
  list-style: none;
  flex-shrink: 0;
}
.footer-links a {
  font-size: 12px;
  color: var(--color-text-hint);
}
.footer-links a:hover { color: var(--color-text); }

/* ── Alerts / flash messages ── */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 14px;
  margin-bottom: 16px;
  border: 1.5px solid;
}
.alert-success { background: var(--color-good-light); border-color: var(--color-good-border); color: var(--color-good-dark); }
.alert-warning { background: var(--color-fair-light); border-color: var(--color-fair-border); color: var(--color-fair-dark); }
.alert-error   { background: var(--color-poor-light); border-color: var(--color-poor-border); color: var(--color-poor-dark); }

/* ── Forms (auth pages) ── */
.form-card {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  max-width: 400px;
  margin: 48px auto;
  box-shadow: var(--shadow-card);
}

.form-card h1 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 6px;
}

.form-card p {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  height: 42px;
  border: 1.5px solid var(--color-border-medium);
  border-radius: var(--radius-md);
  padding: 0 14px;
  font-size: 14px;
  font-family: var(--font);
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-input:focus {
  outline: none;
  border-color: var(--color-good);
  box-shadow: 0 0 0 3px rgba(99, 153, 34, 0.12);
}
.form-input.error { border-color: var(--color-poor); }

.form-hint {
  font-size: 12px;
  color: var(--color-text-hint);
  margin-top: 4px;
}
.form-hint.error { color: var(--color-poor-dark); }

/* ── Utilities ── */
.text-muted  { color: var(--color-text-muted); }
.text-hint   { color: var(--color-text-hint); }
.text-good   { color: var(--color-good-dark); }
.text-fair   { color: var(--color-fair-dark); }
.text-poor   { color: var(--color-poor-dark); }
.text-sm     { font-size: 13px; }
.text-xs     { font-size: 12px; }
.font-medium { font-weight: 500; }
.font-bold   { font-weight: 600; }
.mt-1  { margin-top:  8px; }
.mt-2  { margin-top: 16px; }
.mt-3  { margin-top: 24px; }
.mb-1  { margin-bottom:  8px; }
.mb-2  { margin-bottom: 16px; }
.mb-3  { margin-bottom: 24px; }
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); border: 0;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .nav { padding: 0 16px; }
  .hero { padding: 24px 16px 20px; }
  .hero h1 { font-size: 22px; }
  .page, .page-wide { padding: 0 16px; }
  .search-form { flex-direction: column; }
  .search-form .search-select { width: 100%; }
  .detail-body { grid-template-columns: 1fr; }
  .rating-grid { grid-template-columns: 1fr; }
  .site-footer { flex-direction: column; align-items: flex-start; }
  #bridge-map { height: 320px; }
  .filter-pills { gap: 6px; }
  .pill { font-size: 13px; padding: 5px 12px; }
}

/* =============================================================
   Phase 1 page additions — classes used by the existing pages
   that aren't part of the base system above.
   ============================================================= */

/* Alpine */
[x-cloak] { display: none !important; }

/* Condition dot colors (pills, badges, card dots) */
.c-good    { background: var(--color-good); }
.c-fair    { background: var(--color-fair); }
.c-poor    { background: var(--color-poor); }
.c-unknown { background: var(--color-text-hint); }

/* "Not rated" pill active state (base ships all/good/fair/poor) */
.pill.active-unknown { border-color: var(--color-border-medium); background: var(--color-surface-warm); color: var(--color-text-hint); }

/* Neutral condition-explain variant for unrated bridges */
.condition-explain.unknown { background: var(--color-surface-warm); border-color: var(--color-border-medium); }

/* Section headings / lead copy */
.page-title { font-size: 22px; font-weight: 600; letter-spacing: -0.4px; margin: 24px 0 4px; }
.lead { font-size: 16px; color: var(--color-text-muted); max-width: 60ch; line-height: 1.7; }
.page h2 { font-size: 18px; font-weight: 600; margin: 28px 0 10px; letter-spacing: -0.2px; }

/* Active-filter note */
.filter-note { font-size: 13px; color: var(--color-text-muted); margin: 4px 0 12px; }
.filter-note a { color: var(--color-good-dark); }

/* Pagination */
.pagination { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 16px; flex-wrap: wrap; }
.pagination .muted { font-size: 13px; color: var(--color-text-muted); }

/* Bridge detail — right-column facts card */
.detail-aside-card { background: var(--color-surface); border: 1.5px solid var(--color-border); border-radius: var(--radius-lg); padding: 16px 18px; margin-bottom: 16px; }
.detail-aside-card h2 { font-size: 13px; font-weight: 600; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 12px; }
.facts { display: grid; grid-template-columns: 1fr auto; gap: 9px 12px; font-size: 14px; }
.facts dt { color: var(--color-text-muted); }
.facts dd { margin: 0; font-weight: 500; text-align: right; }

/* Empty states (no results / unresolved location) */
.empty-state { text-align: center; padding: 56px 16px; color: var(--color-text-muted); max-width: 52ch; margin: 0 auto; }
.empty-state h1 { font-size: 22px; color: var(--color-text); margin-bottom: 8px; }
.empty-state p { margin-bottom: 12px; }

/* Legal documents (Privacy / Terms / Disclaimer) */
.legal-doc { max-width: 760px; margin: 32px auto; background: var(--color-surface); border: 1.5px solid var(--color-border); border-radius: var(--radius-lg); padding: 40px 44px; box-shadow: var(--shadow-card); }
.legal-doc h1 { font-size: 26px; font-weight: 600; margin-bottom: 4px; letter-spacing: -0.4px; }
.legal-doc .meta { font-size: 13px; color: var(--color-text-muted); margin-bottom: 28px; }
.legal-doc h2 { font-size: 16px; font-weight: 600; margin: 28px 0 8px; }
.legal-doc p { margin-bottom: 14px; font-size: 15px; line-height: 1.7; }
.legal-doc ul { padding-left: 22px; margin-bottom: 14px; }
.legal-doc li { margin-bottom: 6px; font-size: 15px; line-height: 1.6; }
.legal-doc a { color: var(--color-good-dark); }
.legal-doc table { width: 100%; border-collapse: collapse; font-size: 14px; margin-bottom: 20px; }
.legal-doc th { text-align: left; padding: 8px 10px; background: var(--color-surface-warm); border-bottom: 1px solid var(--color-border); font-weight: 600; }
.legal-doc td { padding: 8px 10px; border-bottom: 1px solid var(--color-border); vertical-align: top; }
.legal-doc .callout { background: var(--color-fair-light); border: 1.5px solid var(--color-fair-border); border-radius: var(--radius-md); padding: 14px 16px; margin: 18px 0; font-size: 14px; }
.legal-doc .callout strong { color: var(--color-fair-dark); }
@media (max-width: 768px) { .legal-doc { padding: 24px 20px; margin: 16px; } }

/* Find-by-district page */
.district-picker { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 16px; }
.district-picker .form-input { min-width: 190px; }
.district-result-head { font-size: 14px; color: var(--color-text-muted); margin: 8px 0 12px; }
.district-result-head strong { color: var(--color-text); font-size: 16px; }

/* ZIP -> overlapping-district filter pills on the Search page (neutral, not condition-coded) */
.district-pills { display: flex; align-items: center; gap: 8px; padding: 10px 0; flex-wrap: wrap; border-top: 0.5px solid var(--color-border); margin-top: 8px; }
.district-label { font-size: 12px; color: var(--color-text-hint); font-weight: 500; text-transform: uppercase; letter-spacing: 0.05em; margin-right: 4px; white-space: nowrap; }

/* Commute check page */
.commute-form { background: var(--color-surface); border: 1.5px solid var(--color-border); border-radius: var(--radius-lg); padding: 18px 20px; box-shadow: var(--shadow-card); }
.commute-fields { display: grid; grid-template-columns: 64px 1fr; gap: 10px 12px; align-items: center; }
.commute-fields .filter-group-label { margin: 0; text-align: right; }
.commute-fields .form-input { width: 100%; }
.save-cta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 18px; padding-top: 16px; border-top: 0.5px solid var(--color-border); }
/* Inline button spinner for the commute "Checking…" state */
.btn-spinner { display: inline-block; width: 14px; height: 14px; margin-right: 7px; vertical-align: -2px; border: 2px solid rgba(255,255,255,0.45); border-top-color: #fff; border-radius: 50%; animation: bh-spin 0.6s linear infinite; }
@keyframes bh-spin { to { transform: rotate(360deg); } }
/* Loading guard: block double-clicks without disabling the control (a disabled field
   wouldn't be submitted). pointer-events:none keeps the form data intact. */
.btn.is-loading { pointer-events: none; opacity: 0.85; }
@media (max-width: 768px) {
    .commute-fields { grid-template-columns: 1fr; gap: 4px 0; }
    .commute-fields .filter-group-label { text-align: left; margin-top: 8px; }
}