:root {
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --bg: var(--bs-body-bg, #f8fafc);
  --surface: var(--bs-body-bg, #ffffff);
  --border: var(--bs-border-color, #d0d7de);
  --text: var(--bs-body-color, #111827);
  --muted: #6b7280;
  --accent: #2563eb;
  --shadow-soft: 0 20px 40px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--bs-body-font-family, 'Inter', 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif);
  min-height: 100vh;
}

.app {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  min-height: 100vh;
}

.header-top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: flex-start;
}

.language-switcher {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  align-items: flex-end;
}

.form-label-sm {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.language-switcher .form-select-sm {
  min-width: 160px;
}

.controls {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  overflow: hidden;
}

.controls .card-body {
  padding: 2rem;
}

.controls .form-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.controls .form-control {
  border-radius: 0.85rem;
  border-color: var(--border);
  box-shadow: none;
}

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

.status {
  min-height: 1.25rem;
}

.view-summary {
  min-height: 1.25rem;
  color: var(--text);
  margin-top: -0.5rem;
  font-size: 0.95rem;
}

.legend {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  padding: 1.5rem;
  box-shadow: var(--shadow-soft);
}

.missing-summary {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.missing-summary__label {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

.missing-summary__value {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.missing-summary__count {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 600;
}

.missing-summary a.disabled {
  pointer-events: none;
  opacity: 0.5;
}

.link-examples {
  background: none;
  border: none;
  padding: 0;
  color: var(--accent);
  text-decoration: underline;
  cursor: pointer;
  font: inherit;
}

.link-examples:hover,
.link-examples:focus-visible {
  text-decoration: none;
  color: #1d4ed8;
}

.autocomplete-panel {
  margin-top: 0.35rem;
  border: 1px solid var(--border);
  border-radius: 0.85rem;
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  max-height: 240px;
  overflow-y: auto;
  padding: 0.25rem 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.autocomplete-panel[hidden] {
  display: none;
}

.autocomplete-item {
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  padding: 0.45rem 0.9rem;
  font: inherit;
  color: var(--text);
}

.autocomplete-item:hover,
.autocomplete-item:focus-visible {
  background: rgba(37, 99, 235, 0.08);
  color: var(--text);
  cursor: pointer;
}

.legend p {
  margin: 0.75rem 0 0;
  color: var(--muted);
}

.site-footer {
  margin-top: auto;
  font-size: 0.85rem;
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: var(--surface);
  padding: 0.5rem 1.25rem;
  display: flex;
  justify-content: center;
  position: sticky;
  bottom: 0;
  z-index: 20;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

.site-footer__content {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.35rem;
  width: 100%;
  text-align: center;
}

.site-footer a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  text-decoration: underline;
}

.footer-separator {
  color: var(--muted);
}

.panels {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  box-shadow: var(--shadow-soft);
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.panel-title {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.panel-species {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.panel-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.1rem;
}

.count {
  color: var(--muted);
  font-size: 0.85rem;
}

.progress-text {
  font-size: 0.78rem;
  color: var(--muted);
  min-height: 1rem;
}

.map-shell {
  display: flex;
  gap: 0.75rem;
  align-items: stretch;
}

.map-shell .map {
  flex: 1;
}

.map {
  width: 100%;
  height: clamp(260px, 55vh, 420px);
  min-height: 260px;
  border-radius: 0.5rem;
  border: 1px solid var(--border);
  background: #f8fafc;
  overflow: hidden;
  position: relative;
  touch-action: none;
  cursor: grab;
}

.map.is-panning {
  cursor: grabbing;
}

.map.has-hover:not(.is-panning) {
  cursor: pointer;
}

.map .tile-layer,
.map .marker-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.map .tile-layer {
  overflow: hidden;
}

.map .tile-layer img {
  position: absolute;
  width: 256px;
  height: 256px;
  image-rendering: pixelated;
  user-select: none;
  pointer-events: none;
}

.map .marker-layer {
  pointer-events: none;
}

.map-tooltip {
  position: absolute;
  pointer-events: none;
  background: rgba(15, 23, 42, 0.92);
  color: #f8fafc;
  font-size: 0.75rem;
  padding: 0.2rem 0.45rem;
  border-radius: 0.35rem;
  transform: translate(-50%, -140%);
  white-space: nowrap;
  border: 1px solid rgba(248, 250, 252, 0.8);
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.25);
  opacity: 0;
  transition: opacity 120ms ease;
}

.map-tooltip[data-visible='true'] {
  opacity: 1;
}

.map-popover {
  position: absolute;
  transform: translate(-50%, -120%);
  background: rgba(255, 255, 255, 0.95);
  color: var(--text);
  border-radius: 0.6rem;
  padding: 0.45rem 0.6rem;
  border: 1px solid rgba(15, 23, 42, 0.15);
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.25);
  display: flex;
  gap: 0.55rem;
  min-width: 190px;
  text-decoration: none;
  pointer-events: none;
  opacity: 0;
  transition: opacity 140ms ease;
}

.map-popover[data-visible='true'] {
  opacity: 1;
  pointer-events: auto;
}

.map-popover__thumb {
  width: 60px;
  height: 60px;
  border-radius: 0.4rem;
  object-fit: cover;
  background: #e5e7eb;
  flex-shrink: 0;
}

.map-popover__thumb[hidden] {
  display: none;
}

.map-popover__info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.2rem;
  font-size: 0.8rem;
}

.map-popover__taxon {
  font-weight: 600;
  font-size: 0.82rem;
}

.map-popover__observer {
  color: var(--muted);
}

.map-popover__date {
  color: var(--muted);
  font-size: 0.78rem;
}

.attribution {
  margin: -0.5rem 0 0;
}

@media (max-width: 600px) {
  .app {
    padding: 1.25rem 1rem 2rem;
  }

  .language-switcher {
    width: 100%;
    align-items: flex-start;
  }

  .map-shell {
    flex-direction: column;
  }

  .map-legend-rail {
    width: 100%;
    justify-content: flex-start;
    margin-top: 0.5rem;
  }

  .map-legend__canvas {
    width: 60px;
    height: 240px;
  }

  .map-legend__ticks {
    font-size: 0.65rem;
  }

  .site-footer {
    border-radius: 999px;
    padding: 0.6rem 1rem;
  }

  .site-footer__content {
    gap: 0.25rem;
  }
}