:root {
  --bg: #f5f0e8;
  --panel: rgba(255, 250, 242, 0.92);
  --panel-strong: rgba(254, 248, 239, 0.98);
  --ink: #18222d;
  --muted: #5c6774;
  --line: rgba(24, 34, 45, 0.12);
  --shadow: 0 24px 50px rgba(41, 34, 28, 0.18);
  --ocean-a: #d7e7f1;
  --ocean-b: #b9d3df;
  --me: #1f6fd5;
  --partner: #dd6d43;
  --both: #1a9b79;
  --unvisited: #d6caba;
  --active: #f9f5ef;
  --font-display: "Newsreader", Georgia, serif;
  --font-ui: "Space Grotesk", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

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

body {
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.85), transparent 28%),
    linear-gradient(145deg, #efe7db 0%, #f6f2eb 44%, #e8f0f2 100%);
  color: var(--ink);
  font-family: var(--font-ui);
}

button,
input,
select,
textarea {
  font: inherit;
}

a {
  color: inherit;
}

.app-shell {
  min-height: 100%;
  display: flex;
  flex-direction: column;
}

.topbar {
  display: flex;
  gap: 1.5rem;
  align-items: flex-end;
  justify-content: space-between;
  padding: 1.5rem 1.5rem 1.1rem;
}

.topbar__title {
  max-width: 42rem;
}

.topbar__meta {
  display: flex;
  gap: 1rem;
  align-items: flex-end;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 0.65rem;
  font-size: 0.92rem;
  text-decoration: none;
  color: var(--muted);
}

.back-link:hover,
.back-link:focus-visible {
  color: var(--ink);
}

.eyebrow {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.topbar h1,
.detail-panel h2,
.setup-panel h3,
.warning-panel h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.topbar h1 {
  font-size: clamp(2.1rem, 4vw, 4rem);
  line-height: 0.95;
}

.subhead {
  max-width: 34rem;
  margin: 0.65rem 0 0;
  color: var(--muted);
  line-height: 1.5;
}

.data-credit {
  margin: 0.55rem 0 0;
  max-width: 44rem;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.45;
}

.legend,
.stats {
  display: flex;
  gap: 0.55rem;
  align-items: center;
  flex-wrap: wrap;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: 1.2rem;
  background: rgba(255, 251, 245, 0.72);
  backdrop-filter: blur(14px);
  box-shadow: 0 14px 30px rgba(36, 27, 19, 0.08);
}

.legend__item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.legend__swatch {
  width: 0.95rem;
  height: 0.95rem;
  border-radius: 999px;
  border: 1px solid rgba(24, 34, 45, 0.14);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.28);
}

.legend__swatch--me { background: var(--me); }
.legend__swatch--partner { background: var(--partner); }
.legend__swatch--both { background: var(--both); }
.legend__swatch--unvisited { background: var(--unvisited); }

.stats {
  gap: 1rem;
}

.stat {
  min-width: 5.5rem;
}

.stat__value {
  display: block;
  font-size: 1.3rem;
  font-weight: 700;
}

.stat__label {
  display: block;
  margin-top: 0.15rem;
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.workspace {
  position: relative;
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 22rem;
  gap: 1rem;
  padding: 0 1.5rem 1.5rem;
  min-height: 0;
}

.map-stage,
.detail-panel {
  min-height: 0;
  border: 1px solid var(--line);
  border-radius: 1.6rem;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.map-stage {
  position: relative;
  background:
    radial-gradient(circle at 18% 22%, rgba(255, 255, 255, 0.6), transparent 22%),
    linear-gradient(180deg, var(--ocean-a), var(--ocean-b));
}

#map {
  height: 100%;
  min-height: 34rem;
  width: 100%;
}

.leaflet-container {
  background: transparent;
  font-family: var(--font-ui);
}

.leaflet-interactive:focus {
  outline: none;
}

.leaflet-control-zoom {
  border: 0;
  box-shadow: 0 10px 24px rgba(19, 29, 38, 0.16);
}

.leaflet-control-zoom a {
  color: var(--ink);
}

.map-overlay {
  position: absolute;
  left: 1rem;
  z-index: 500;
  max-width: min(28rem, calc(100% - 2rem));
  padding: 0.95rem 1rem;
  border-radius: 1rem;
  border: 1px solid rgba(24, 34, 45, 0.1);
  background: rgba(255, 250, 245, 0.92);
  backdrop-filter: blur(14px);
  box-shadow: 0 18px 34px rgba(31, 31, 31, 0.12);
}

.map-overlay--loading {
  top: 1rem;
}

.map-overlay--status {
  top: 5.8rem;
  color: var(--ink);
}

.map-overlay--status.is-error {
  border-color: rgba(186, 65, 31, 0.25);
  background: rgba(255, 238, 230, 0.96);
}

.map-overlay--status.is-warning {
  border-color: rgba(189, 134, 27, 0.28);
  background: rgba(255, 247, 225, 0.96);
}

.warning-panel {
  position: absolute;
  left: 1rem;
  right: auto;
  bottom: 1rem;
  z-index: 500;
  width: min(25rem, calc(100% - 2rem));
  padding: 1rem 1rem 1.05rem;
  border-radius: 1.15rem;
  border: 1px solid rgba(189, 134, 27, 0.24);
  background: rgba(255, 247, 225, 0.95);
  backdrop-filter: blur(14px);
  box-shadow: 0 18px 36px rgba(29, 26, 19, 0.12);
}

.warning-panel__header {
  margin-bottom: 0.55rem;
}

.warning-panel h2 {
  font-size: 1.25rem;
}

.warning-panel p,
.warning-panel li {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.warning-panel ul {
  margin: 0.75rem 0 0;
  padding-left: 1.1rem;
}

.detail-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.2rem;
  background: var(--panel);
  backdrop-filter: blur(16px);
}

.detail-panel__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.detail-panel h2 {
  font-size: 2rem;
  line-height: 0.98;
}

.detail-panel__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.5rem;
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  color: var(--ink);
  cursor: pointer;
}

.detail-panel__close:hover,
.detail-panel__close:focus-visible {
  background: #fff;
}

.detail-panel__chip {
  align-self: flex-start;
  margin-top: 1rem;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: rgba(24, 34, 45, 0.08);
  color: var(--ink);
}

.detail-panel__chip[data-status="me"] {
  background: rgba(31, 111, 213, 0.14);
  color: var(--me);
}

.detail-panel__chip[data-status="partner"] {
  background: rgba(221, 109, 67, 0.14);
  color: var(--partner);
}

.detail-panel__chip[data-status="both"] {
  background: rgba(26, 155, 121, 0.14);
  color: var(--both);
}

.detail-panel__chip[data-status="unvisited"] {
  background: rgba(114, 95, 72, 0.11);
  color: #705e4b;
}

.detail-panel__subtitle,
.detail-panel__note,
.setup-panel p,
.setup-panel li {
  margin: 0.9rem 0 0;
  line-height: 1.55;
  color: var(--muted);
}

.detail-panel__note {
  padding: 0.85rem 0.95rem;
  border-radius: 1rem;
  background: rgba(255, 252, 246, 0.88);
  border: 1px solid rgba(24, 34, 45, 0.08);
}

.detail-groups {
  display: grid;
  gap: 0.8rem;
  margin-top: 1rem;
  overflow-y: auto;
  padding-right: 0.25rem;
}

.visit-group {
  padding: 0.95rem;
  border: 1px solid rgba(24, 34, 45, 0.08);
  border-radius: 1.1rem;
  background: var(--panel-strong);
}

.visit-group__heading {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: baseline;
  margin-bottom: 0.65rem;
}

.visit-group__heading h3 {
  margin: 0;
  font-size: 1rem;
}

.visit-group__count {
  color: var(--muted);
  font-size: 0.84rem;
}

.visit-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.65rem;
}

.visit-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.75rem;
  align-items: start;
}

.visit-item__title,
.visit-item__meta {
  margin: 0;
}

.visit-item__title {
  font-weight: 700;
}

.visit-item__meta {
  margin-top: 0.2rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.visit-item__year {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 3.4rem;
  padding: 0.35rem 0.5rem;
  border-radius: 999px;
  background: rgba(24, 34, 45, 0.08);
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 700;
}

.setup-panel {
  margin-top: 1rem;
  padding: 1rem;
  border: 1px dashed rgba(24, 34, 45, 0.2);
  border-radius: 1.1rem;
  background: rgba(255, 252, 247, 0.82);
}

.setup-panel ul {
  margin: 0.75rem 0 0;
  padding-left: 1.1rem;
}

.setup-panel code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.92em;
}

@media (max-width: 1100px) {
  .workspace {
    grid-template-columns: minmax(0, 1fr);
  }

  .detail-panel {
    position: absolute;
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
    z-index: 600;
    max-height: min(55vh, 34rem);
    border-radius: 1.35rem;
    transition: transform 180ms ease, opacity 180ms ease;
  }

  .detail-panel[data-mobile-open="false"] {
    transform: translateY(calc(100% - 4.4rem));
  }

  .detail-panel[data-mobile-open="false"] .detail-panel__chip,
  .detail-panel[data-mobile-open="false"] .detail-panel__subtitle,
  .detail-panel[data-mobile-open="false"] .detail-panel__note,
  .detail-panel[data-mobile-open="false"] .detail-groups,
  .detail-panel[data-mobile-open="false"] .setup-panel {
    display: none;
  }
}

@media (max-width: 760px) {
  .topbar {
    flex-direction: column;
    align-items: stretch;
    padding: 1.1rem 1.1rem 0.9rem;
  }

  .workspace {
    padding: 0 1.1rem 1.1rem;
  }

  #map {
    min-height: 30rem;
  }

  .map-overlay,
  .warning-panel,
  .detail-panel {
    left: 0.75rem;
    right: 0.75rem;
  }

  .map-overlay,
  .warning-panel {
    max-width: none;
  }

  .detail-panel h2 {
    font-size: 1.7rem;
  }

  .detail-panel__close {
    min-height: 2.2rem;
    padding: 0.4rem 0.7rem;
  }
}