/* wee.lu — Luxembourg accident map */

:root {
  --color-accident: #c0392b;
  /* Risk zones: low = yellow, medium = orange, high = strong red */
  --color-risk-low: #ffed29;
  --color-risk-medium: #f39c12;
  --color-risk-high: #c0392b;
  --color-header-bg: #f5f5f5;
  --color-pane-bg: #fafafa;
  --color-border: #ddd;
  --color-text: #111;
  --color-text-muted: #333;
  --color-text-secondary: #666;
  --color-link: #0066cc;
  --color-accent: #00a1de;
  --color-focus-ring: #0066cc;
  --color-error-bg: #fef2f2;
  --color-error-text: #b91c1c;
  --color-overlay-bg: rgba(255, 255, 255, 0.95);
  --color-count-bg: rgba(255, 255, 255, 0.9);
  --color-btn-primary: var(--color-accent);
  --color-btn-primary-text: #fff;
  --color-btn-primary-hover: #0083b5;
  --color-btn-primary-active: #006a93;
  --shadow-header: 0 2px 4px rgba(0, 0, 0, 0.08);
  --shadow-overlay: 0 2px 8px rgba(0, 0, 0, 0.15);
  --shadow-count: 0 1px 3px rgba(0, 0, 0, 0.2);
  --focus-ring: 2px solid var(--color-focus-ring);
  --focus-ring-offset: 2px;
  --header-input-height: 34px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

.header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.5rem 1rem;
  background: var(--color-header-bg);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-header);
  flex-shrink: 0;
  flex-wrap: wrap;
}

.title-wrap {
  margin-right: 0.5rem;
}

.header .title {
  display: block;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-accent);
}

.header .tagline {
  display: block;
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-text-secondary);
  letter-spacing: 0.02em;
}

.header .title {
  letter-spacing: 0.01em;
}

.dataset-context {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

.lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.lang-switcher button {
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-secondary);
  padding: 0.2rem 0.4rem;
  font-size: 0.75rem;
  border-radius: 999px;
  cursor: pointer;
}

.lang-switcher button.is-active {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.lang-switcher button:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
}

.risk-filter {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.risk-filter button {
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-secondary);
  padding: 0.2rem 0.5rem;
  font-size: 0.75rem;
  border-radius: 999px;
  cursor: pointer;
}

.risk-filter button.is-active {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.risk-filter button:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
}

.crossings-toggle {
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-secondary);
  padding: 0.25rem 0.6rem;
  font-size: 0.75rem;
  border-radius: 999px;
  cursor: pointer;
}

.crossings-toggle[aria-pressed='true'] {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.crossings-toggle:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
}

.crossings-status {
  font-size: 0.75rem;
  color: var(--color-error-text);
  margin-left: 0.5rem;
}

body {
  display: flex;
  flex-direction: column;
}

.main {
  display: flex;
  flex: 1;
  min-height: 0;
}

.map-wrap {
  flex: 1 1 100%;
  min-width: 0;
}

.detail-card-float {
  position: absolute;
  top: 1rem;
  right: 1rem;
  max-width: 320px;
  max-height: calc(100% - 2rem);
  overflow: auto;
  z-index: 600;
}

.detail-card-float:not([hidden]) {
  animation: detail-card-in 0.25s ease-out;
}

.detail-card-float[hidden] {
  display: none;
}

@media (max-width: 767px) {
  .detail-card-float {
    top: auto;
    right: 0.75rem;
    bottom: 3rem;
    left: 0.75rem;
    max-width: none;
    max-height: 40vh;
  }
}

@media (max-width: 480px) {
  .header {
    gap: 0.5rem;
  }
  .header .title-wrap {
    flex: 1 1 100%;
    margin-bottom: 0.25rem;
  }
}

.map-wrap {
  min-height: 0;
  position: relative;
}

#map {
  width: 100%;
  height: 100%;
}

.count-label {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-left: 0.25rem;
}

.risk-legend {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  padding: 0.5rem 0.75rem;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 6px;
  box-shadow: var(--shadow-count);
  font-size: 0.75rem;
  max-width: 260px;
  z-index: 550;
}

.risk-legend-title {
  margin: 0 0 0.25rem 0;
  font-weight: 600;
  color: var(--color-text-muted);
}

.risk-legend-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.risk-legend-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.15rem;
}

.risk-legend-swatch {
  width: 14px;
  height: 6px;
  border-radius: 999px;
}

.risk-legend-swatch.low {
  background: var(--color-risk-low);
}

.risk-legend-swatch.medium {
  background: var(--color-risk-medium);
}

.risk-legend-swatch.high {
  background: var(--color-risk-high);
}

.risk-legend-note {
  margin: 0.35rem 0 0 0;
  color: var(--color-text-secondary);
}

.risk-legend-subtitle {
  margin: 0.5rem 0 0.25rem 0;
  font-weight: 600;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.risk-legend-crossings {
  display: none;
}

#riskLegend.show-crossings .risk-legend-crossings {
  display: block;
}

.risk-legend-swatch.crossings-red {
  background: #005bb5;
}

.risk-legend-swatch.crossings-unmarked {
  background: #4a90e2;
}

.risk-legend-swatch.crossings-none {
  background: #95a5c6;
}

@keyframes overlay-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

@keyframes detail-card-in {
  from {
    opacity: 0;
    transform: translateX(0.75rem);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 1rem 1.5rem;
  background: var(--color-overlay-bg);
  border-radius: 8px;
  box-shadow: var(--shadow-overlay);
  z-index: 1000;
}

.overlay:not(.error):not([hidden]) {
  animation: overlay-pulse 1.2s ease-in-out infinite;
}

.overlay.error {
  background: var(--color-error-bg);
  color: var(--color-error-text);
  animation: none;
}

.overlay[hidden] {
  display: none;
}

.detail-pane-empty {
  color: var(--color-text-secondary);
  font-style: italic;
  margin: 0;
}

.detail-card {
  padding: 1rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.detail-card-float .detail-card {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}

.detail-card-title {
  margin: 0 0 0.75rem 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.detail-card-hint {
  margin: 0.75rem 0 0 0;
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

.detail-content {
  margin: 0;
}

.detail-row {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  margin-bottom: 0.5rem;
  white-space: nowrap;
  overflow: hidden;
  min-width: 0;
}

.detail-label {
  flex-shrink: 0;
  font-weight: 600;
  min-width: 5rem;
  color: var(--color-text-muted);
}

.detail-value {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--color-text);
}

.detail-value.id {
  font-family: ui-monospace, monospace;
  font-size: 12px;
}

.detail-search {
  margin-top: 1rem;
  margin-bottom: 0;
}

.detail-search-link {
  display: inline-block;
  padding: 0.5rem 0.75rem;
  color: var(--color-btn-primary-text);
  background: var(--color-btn-primary);
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
  font-size: 13px;
}

.detail-search-link:hover {
  background: var(--color-btn-primary-hover);
  color: var(--color-btn-primary-text);
}

.detail-search-link:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
}