:root {
  color-scheme: light dark;
  --fp-bg: #f8fafc;
  --fp-surface: #ffffff;
  --fp-surface-soft: #eef4f8;
  --fp-text: #17212b;
  --fp-muted: #667685;
  --fp-border: #d8e1e8;
  --fp-accent: #ca5d45;
  --fp-accent-2: #2f7c73;
  --fp-accent-3: #3f6ca8;
  --fp-shadow: 0 18px 45px rgba(15, 35, 55, 0.12);
}

@media (prefers-color-scheme: dark) {
  :root {
    --fp-bg: #111820;
    --fp-surface: #18222d;
    --fp-surface-soft: #202d39;
    --fp-text: #edf4fa;
    --fp-muted: #a8b7c4;
    --fp-border: #30404d;
    --fp-shadow: 0 18px 45px rgba(0, 0, 0, 0.28);
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body.footprints-page {
  background: var(--fp-bg);
  color: var(--fp-text);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

.fp-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.fp-topbar {
  position: sticky;
  top: 0;
  z-index: 500;
  background: color-mix(in srgb, var(--fp-bg) 88%, transparent);
  border-bottom: 1px solid var(--fp-border);
  backdrop-filter: blur(16px);
}

.fp-nav {
  display: flex;
  min-height: 64px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.fp-brand {
  color: var(--fp-text);
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.fp-navlinks {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 0.92rem;
}

.fp-navlinks a {
  color: var(--fp-muted);
  text-decoration: none;
}

.fp-navlinks a[aria-current="page"],
.fp-navlinks a:hover {
  color: var(--fp-text);
}

.fp-main {
  padding: 28px 0 44px;
}

.fp-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
  align-items: end;
  margin-bottom: 18px;
}

.fp-title {
  margin: 0;
  font-size: clamp(1.85rem, 3vw, 3rem);
  line-height: 1.1;
  letter-spacing: 0;
}

.fp-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(112px, 1fr));
  gap: 10px;
  min-width: min(420px, 100%);
}

.fp-stat {
  position: relative;
  border: 1px solid var(--fp-border);
  border-radius: 8px;
  background: var(--fp-surface);
  padding: 12px;
}

.fp-stat[data-tooltip] {
  cursor: help;
}

.fp-stat[data-tooltip]:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--fp-accent-3) 68%, transparent);
  outline-offset: 3px;
}

.fp-stat[data-tooltip]::after {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 650;
  max-width: min(280px, 72vw);
  padding: 8px 10px;
  border: 1px solid var(--fp-border);
  border-radius: 8px;
  background: color-mix(in srgb, var(--fp-surface) 96%, transparent);
  box-shadow: 0 10px 28px rgba(15, 35, 55, 0.16);
  color: var(--fp-text);
  content: attr(data-tooltip);
  font-size: 0.78rem;
  line-height: 1.45;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-3px);
  transition: opacity 140ms ease, transform 140ms ease;
  white-space: nowrap;
}

.fp-stat[data-tooltip]:hover::after,
.fp-stat[data-tooltip]:focus-visible::after {
  opacity: 1;
  transform: translateY(0);
}

.fp-stat strong {
  display: block;
  font-size: 1.35rem;
  line-height: 1;
}

.fp-stat span {
  display: block;
  margin-top: 6px;
  color: var(--fp-muted);
  font-size: 0.78rem;
}

.fp-board {
  overflow: hidden;
  border: 1px solid var(--fp-border);
  border-radius: 8px;
  background: var(--fp-surface);
  box-shadow: var(--fp-shadow);
}

.fp-toolbar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
  padding: 12px;
  border-bottom: 1px solid var(--fp-border);
}

.fp-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.fp-control {
  min-height: 34px;
  border: 1px solid var(--fp-border);
  border-radius: 8px;
  background: var(--fp-surface-soft);
  color: var(--fp-text);
  padding: 0 12px;
  font: inherit;
  font-size: 0.88rem;
  cursor: pointer;
}

.fp-control[aria-pressed="true"] {
  border-color: color-mix(in srgb, var(--fp-accent) 68%, var(--fp-border));
  background: color-mix(in srgb, var(--fp-accent) 14%, var(--fp-surface));
  color: var(--fp-text);
}

.fp-control:hover {
  border-color: color-mix(in srgb, var(--fp-accent-3) 60%, var(--fp-border));
}

#footprints-map {
  width: 100%;
  height: clamp(520px, 72vh, 780px);
  background: #e9f0f3;
}

.fp-legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  border-top: 1px solid var(--fp-border);
  color: var(--fp-muted);
  font-size: 0.86rem;
}

.fp-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.fp-dot {
  width: 18px;
  height: 11px;
  border: 1px solid rgba(38, 54, 68, 0.28);
  border-radius: 2px;
  display: inline-block;
}

.fp-dot.country {
  background: transparent;
  border-color: var(--fp-accent);
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--fp-accent) 24%, transparent),
    0 0 10px color-mix(in srgb, var(--fp-accent) 58%, transparent);
}

.fp-dot.city {
  background: var(--fp-accent-2);
}

.fp-dot.district {
  background: var(--fp-accent-3);
}

.leaflet-container {
  background: #e9f0f3;
  font-family: inherit;
}

.fp-country-outline {
  filter:
    drop-shadow(0 0 3px color-mix(in srgb, var(--fp-country-glow, #c75d43) 72%, transparent))
    drop-shadow(0 0 10px color-mix(in srgb, var(--fp-country-glow, #c75d43) 42%, transparent));
}

.leaflet-tooltip.fp-map-tooltip {
  pointer-events: none;
  border: 1px solid rgba(35, 50, 64, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 10px 28px rgba(15, 35, 55, 0.16);
  white-space: normal;
  min-width: 190px;
  padding: 10px 12px;
}

.fp-popup-title {
  font-weight: 800;
  color: #17212b;
}

.fp-popup-meta {
  margin-top: 4px;
  color: #607080;
  font-size: 0.84rem;
  line-height: 1.45;
}

.fp-photo-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  margin-top: 10px;
}

.fp-photo-grid img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 6px;
}

@media (max-width: 820px) {
  .fp-shell {
    width: min(100% - 20px, 1180px);
  }

  .fp-nav {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding: 10px 0;
  }

  .fp-navlinks {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .fp-header {
    grid-template-columns: 1fr;
  }

  .fp-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    min-width: 0;
  }

  .fp-stat {
    padding: 10px;
  }

  .fp-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  #footprints-map {
    height: 68vh;
    min-height: 460px;
  }
}

@media (max-width: 540px) {
  .fp-stats {
    grid-template-columns: 1fr;
  }

  .fp-title {
    font-size: 1.75rem;
  }
}