/**
 * ET4D global UI polish — aligns public pages with survey-reports quality.
 * Loaded after et4d-pro-ui.css; does not change markup contracts or JS hooks.
 */

:root {
  --et4d-brand: #2a5a45;
  --et4d-brand-dark: #17362b;
  --et4d-brand-soft: #8fb8a2;
  --et4d-brand-muted: #4a6358;
  --et4d-brand-tint: rgba(143, 184, 162, 0.14);
  --et4d-surface: #ffffff;
  --et4d-surface-elevated: #ffffff;
  --et4d-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04), 0 4px 16px rgba(15, 23, 42, 0.05);
  --et4d-shadow-md: 0 4px 6px rgba(15, 23, 42, 0.04), 0 12px 32px rgba(15, 23, 42, 0.08);
  --et4d-radius-lg: 1rem;
}

/* Harmonise primary with ET4D green (survey + theme-color) */
:root {
  --et4d-primary: var(--et4d-brand);
  --et4d-primary-hover: #1f4536;
  --et4d-primary-soft: var(--et4d-brand-tint);
  --bs-primary: var(--et4d-brand);
  --bs-primary-rgb: 42, 90, 69;
}

.btn-primary {
  background: linear-gradient(135deg, var(--et4d-brand-soft) 0%, var(--et4d-brand) 100%) !important;
  border-color: var(--et4d-brand) !important;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: linear-gradient(135deg, var(--et4d-brand) 0%, var(--et4d-brand-dark) 100%) !important;
  border-color: var(--et4d-brand-dark) !important;
  box-shadow: 0 6px 18px rgba(42, 90, 69, 0.28) !important;
}

.btn-outline-primary {
  color: var(--et4d-brand) !important;
  border-color: rgba(42, 90, 69, 0.45) !important;
}

.btn-outline-primary:hover {
  background-color: var(--et4d-brand-tint) !important;
  color: var(--et4d-brand-dark) !important;
  border-color: var(--et4d-brand) !important;
}

.layout-menu .menu-item.active > .menu-link {
  background-color: var(--et4d-brand-tint) !important;
  color: var(--et4d-brand) !important;
}

.layout-menu .menu-item.active .menu-icon,
.layout-menu .menu-item:not(.active) > .menu-link:hover .menu-icon,
.layout-menu .menu-item:not(.active) > .menu-link:focus .menu-icon {
  color: var(--et4d-brand) !important;
}

.et4d-page-heading {
  font-weight: 700 !important;
  letter-spacing: -0.02em !important;
  color: var(--et4d-brand-dark) !important;
}

/* Prevent chart/layout jitter — lift only on opt-in cards */
.card:hover,
.card-subtle:hover,
.dashboard-card:hover,
.et4d-consumer-metric.chart-section:hover,
.et4d-consumer-metric:hover,
#et4d-season-filter-card:hover,
.dash-app .card:hover,
.dash-app .card-subtle:hover {
  transform: none !important;
}

/* Softer lift only where explicitly marked */
.et4d-lift-card {
  transition: box-shadow 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.et4d-lift-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--et4d-shadow-md) !important;
}

/* Page intro band (content pages) */
.et4d-page-intro {
  position: relative;
  overflow: hidden;
  border-radius: var(--et4d-radius-lg);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  margin-bottom: 1.75rem;
  background: linear-gradient(135deg, #ffffff 0%, #f8faf9 55%, #eef5f1 100%);
  border: 1px solid rgba(23, 54, 43, 0.1);
  box-shadow: var(--et4d-shadow-sm);
}

.et4d-page-intro::before {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  top: -120px;
  right: -60px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--et4d-brand-tint) 0%, transparent 68%);
  pointer-events: none;
}

.et4d-page-intro > * {
  position: relative;
  z-index: 1;
}

.et4d-page-intro .et4d-page-heading {
  margin-bottom: 0.5rem;
}

.et4d-page-intro .et4d-page-lead {
  max-width: 42rem;
  color: var(--et4d-brand-muted);
  font-size: 1.02rem;
  line-height: 1.65;
  margin-bottom: 0;
}

.et4d-page-intro--dashboard {
  padding: clamp(1.25rem, 2.5vw, 1.75rem) clamp(1.25rem, 3vw, 2rem);
}

/* Info / notice banners (dashboards) */
.et4d-info-banner {
  border-radius: var(--et4d-radius-lg);
  border: 1px solid rgba(42, 90, 69, 0.16);
  background: var(--et4d-brand-tint);
  box-shadow: var(--et4d-shadow-sm);
  padding: 0.9rem 1.15rem;
  margin-bottom: 1.5rem;
  color: var(--et4d-brand-muted);
}

.et4d-info-banner strong {
  color: var(--et4d-brand-dark);
}

.et4d-info-banner--accent {
  border-color: rgba(59, 130, 246, 0.2);
  background: rgba(59, 130, 246, 0.08);
}

/* Communication page cards inherit polish */
.feedback-card,
.comm-section-card,
.contact-person-card {
  border-radius: var(--et4d-radius-lg) !important;
}

.feedback-card:hover,
.contact-person-card:hover {
  border-color: rgba(42, 90, 69, 0.22) !important;
}

/* Status / error pages */
.et4d-status-page .card {
  border-radius: var(--et4d-radius-lg) !important;
  box-shadow: var(--et4d-shadow-md) !important;
  border: 1px solid rgba(23, 54, 43, 0.1) !important;
}

.et4d-status-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.et4d-status-icon--neutral {
  background: var(--et4d-brand-tint);
  border: 1px solid rgba(42, 90, 69, 0.18);
  color: var(--et4d-brand);
}

.et4d-status-icon--danger {
  background: rgba(197, 48, 48, 0.1);
  border: 1px solid rgba(197, 48, 48, 0.2);
  color: #c53030;
}

.et4d-status-title {
  color: var(--et4d-brand-dark);
  font-weight: 600;
}

/* Legal documents */
.legal-doc {
  color: var(--et4d-brand-muted);
}

.legal-doc .legal-paper {
  background: var(--et4d-surface);
  border: 1px solid rgba(23, 54, 43, 0.1);
  border-radius: var(--et4d-radius-lg);
  padding: clamp(1.5rem, 4vw, 2.75rem);
  box-shadow: var(--et4d-shadow-sm);
  max-width: 44rem;
  margin: 0 auto;
}

.legal-doc h1.et4d-page-heading {
  margin-bottom: 0.35rem;
}

.legal-doc .legal-meta {
  font-size: 0.9375rem;
  color: var(--et4d-brand-muted);
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(23, 54, 43, 0.12);
}

.legal-doc h2 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--et4d-brand-dark);
  margin-top: 2rem;
  margin-bottom: 0.65rem;
}

.legal-doc h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--et4d-brand);
  margin-top: 1.25rem;
  margin-bottom: 0.45rem;
}

.legal-doc p,
.legal-doc li {
  font-size: 1.02rem;
  line-height: 1.75;
}

/* Auth */
.et4d-auth-page .et4d-auth-card {
  border-radius: var(--et4d-radius-lg) !important;
  box-shadow: var(--et4d-shadow-md) !important;
  border: 1px solid rgba(23, 54, 43, 0.1) !important;
}

.et4d-auth-page h4 {
  color: var(--et4d-brand-dark);
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* Footer */
.et4d-site-footer {
  margin-top: 0.5rem;
  padding-top: 1rem !important;
  padding-bottom: 1rem !important;
  border-top: 1px solid rgba(23, 54, 43, 0.1);
  background: linear-gradient(180deg, transparent 0%, rgba(238, 245, 241, 0.5) 100%);
}

.et4d-site-footer a {
  color: var(--et4d-brand-muted) !important;
  font-weight: 500;
  transition: color 0.15s ease;
}

.et4d-site-footer a:hover {
  color: var(--et4d-brand) !important;
}

/* Cards & tables — subtle polish */
.card.card-subtle,
.card.border-0.shadow-sm {
  border: 1px solid rgba(23, 54, 43, 0.08) !important;
}

.table {
  --bs-table-hover-bg: rgba(143, 184, 162, 0.06);
}

.table thead th {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--et4d-brand-muted);
  font-weight: 600;
  border-bottom-width: 1px;
}

/* Django messages */
.content-wrapper > .container-xxl > .alert {
  border-radius: var(--et4d-radius-lg);
  border: none;
  box-shadow: var(--et4d-shadow-sm);
}

.alert-success {
  background: var(--et4d-brand-tint) !important;
  color: var(--et4d-brand-dark) !important;
}

/* Section icons */
.et4d-page-icon-tile {
  background: var(--et4d-brand-tint) !important;
  border: 1px solid rgba(42, 90, 69, 0.12);
}

.et4d-page-icon-tile .text-primary,
.et4d-section-icon.text-primary {
  color: var(--et4d-brand) !important;
}

/* Panel page section cards */
.container-xxl > .card.card-subtle:first-of-type,
.et4d-panel-section.card {
  border-radius: var(--et4d-radius-lg) !important;
}

@media (prefers-reduced-motion: reduce) {
  .et4d-lift-card:hover {
    transform: none;
  }
}