:root {
  color: #212529;
  background: #f8f9fa;
  font-family:
    Roboto, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

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

body {
  overflow: hidden;
  color: #212529;
  background: #f8f9fa;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

button,
a {
  font: inherit;
}

button {
  color: inherit;
  cursor: pointer;
}

a {
  color: #1f5d8c;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.topbar {
  position: fixed;
  z-index: 20;
  top: 0;
  right: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 74px;
  padding: 9px 24px 9px 16px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  background: #f8f9fa;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 280px;
  color: #212529;
  font-size: 1.22rem;
  font-weight: 300;
  line-height: 1;
  text-decoration: none;
}

.brand:hover,
.brand:focus-visible {
  color: #212529;
  text-decoration: none;
}

.brand img {
  width: 46px;
  height: 46px;
}

.nav-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  flex-wrap: wrap;
}

.nav-link,
.mode-button,
.intro-actions button,
.dialog-top button,
.dialog-bottom button {
  min-height: 40px;
  padding: 8px 15px;
  border: 1px solid transparent;
  border-radius: 4px;
  background: transparent;
}

.nav-link {
  color: rgba(0, 0, 0, 0.54);
}

.nav-link:hover,
.nav-link:focus-visible {
  color: rgba(0, 0, 0, 0.78);
  outline: none;
}

.mode-button,
.intro-actions button,
.dialog-top button,
.dialog-bottom button {
  border-color: #6c757d;
  color: #6c757d;
  background: #f8f9fa;
}

.mode-button {
  min-width: 104px;
  padding-right: 22px;
  padding-left: 22px;
}

.mode-button:hover,
.mode-button:focus-visible,
.intro-actions button:hover,
.intro-actions button:focus-visible,
.dialog-top button:hover,
.dialog-top button:focus-visible,
.dialog-bottom button:hover,
.dialog-bottom button:focus-visible {
  color: #fff;
  background: #6c757d;
  outline: none;
}

.intro-actions .primary-action {
  border-color: #0d6efd;
  color: #0d6efd;
}

.intro-actions .primary-action:hover,
.intro-actions .primary-action:focus-visible {
  color: #fff;
  background: #0d6efd;
}

.app-shell {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(390px, 5fr);
  height: 100vh;
  padding-top: 74px;
}

.map-pane {
  position: relative;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  background: #4a4a4a;
}

.map {
  position: absolute;
  inset: 0;
}

.map-status {
  position: absolute;
  right: 24px;
  bottom: 24px;
  left: 24px;
  margin: 0;
  padding: 12px 14px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 4px;
  color: #212529;
  background: #f8f9fa;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.12);
}

.map-marker {
  width: 35px;
  height: 35px;
  min-height: 35px;
  padding: 0;
  border: 0;
  background: url("/images/marker.png") center / contain no-repeat;
  filter: invert(32%) sepia(1%) saturate(2785%) hue-rotate(324deg) brightness(101%) contrast(87%);
}

.map-marker:hover,
.map-marker:focus-visible {
  outline: none;
  transform: translateY(-1px);
}

.mapboxgl-popup-content {
  padding: 0.8rem;
  border-radius: 4px;
  color: #000;
  font-family:
    Roboto, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

.side-pane {
  position: relative;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  background: #f8f9fa;
}

.location-detail {
  min-height: 0;
  overflow: hidden;
}

.explore-prompt {
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 22px;
  height: 100%;
  padding: 40px 52px;
  text-align: center;
}

.explore-prompt img {
  width: 40px;
  height: 40px;
  filter: invert(32%) sepia(1%) saturate(2785%) hue-rotate(324deg) brightness(101%) contrast(87%);
}

.explore-prompt h2 {
  max-width: 14em;
  margin: 0;
  font-size: 1.72rem;
  font-weight: 400;
  line-height: 1.2;
}

.location-article {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  gap: 24px;
  height: 100%;
  padding: 18px 74px 64px;
  overflow: auto;
  scrollbar-width: none;
  text-align: center;
}

.location-article::-webkit-scrollbar {
  display: none;
  width: 0;
}

.location-heading {
  display: grid;
  justify-items: center;
  gap: 8px;
}

.location-heading h2 {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 500;
  line-height: 1.15;
}

.location-counter {
  color: #8b8f93;
  font-size: 0.8rem;
}

.location-image {
  position: relative;
  display: flex;
  justify-content: center;
  order: 2;
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 4px;
  background: #e9ecef;
}

.location-image img {
  display: block;
  width: 100%;
  max-height: 260px;
  object-fit: cover;
}

.location-image figcaption {
  position: absolute;
  right: 0;
  bottom: 0;
  max-width: calc(100% - 16px);
  padding: 2px 6px;
  border-radius: 4px 0 4px 0;
  color: #ccc;
  background: rgba(0, 0, 0, 0.7);
  font-size: 0.6rem;
}

.location-copy {
  order: 3;
  display: grid;
  gap: 12px;
  max-width: 46ch;
  margin: 0 auto;
  padding-bottom: 24px;
  color: #212529;
  font-size: 1rem;
  line-height: 1.5;
  text-align: center;
  hyphens: auto;
}

.location-copy p,
.about-content p {
  margin: 0;
}

.location-copy ul,
.about-content ul {
  margin: 0;
  padding-left: 22px;
  text-align: left;
}

.carousel-control {
  position: absolute;
  z-index: 5;
  top: 50%;
  display: grid;
  place-items: center;
  width: 54px;
  height: 82px;
  min-height: 82px;
  margin: 0;
  padding: 0;
  border: 0;
  color: rgba(0, 0, 0, 0.24);
  background: transparent;
  font-size: 4.5rem;
  font-weight: 200;
  line-height: 1;
  transform: translateY(-50%);
}

.carousel-control:hover,
.carousel-control:focus-visible {
  color: rgba(0, 0, 0, 0.38);
  outline: none;
}

.carousel-control-prev {
  left: 22px;
}

.carousel-control-next {
  right: 22px;
}

.carousel-indicators {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 24px 20px;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  min-height: 10px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.22);
}

.carousel-dot:hover,
.carousel-dot:focus-visible,
.carousel-dot[aria-current="true"] {
  background: rgba(0, 0, 0, 0.42);
  outline: none;
}

body[data-mode="explore"] .carousel-control,
body[data-mode="explore"] .carousel-indicators {
  display: none;
}

.intro-overlay {
  position: fixed;
  z-index: 40;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(0, 0, 0, 0.92);
}

.intro-overlay[hidden] {
  display: none;
}

.intro-dialog {
  display: grid;
  justify-items: center;
  gap: 16px;
  width: min(520px, 100%);
  padding: 20px 44px 16px;
  border: 1px solid rgba(0, 0, 0, 0.2);
  border-radius: 5px;
  background: #fff;
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.28);
  text-align: center;
}

.intro-dialog img {
  width: 100px;
  height: 105px;
}

.intro-dialog h1 {
  margin: 0;
  font-size: 2.4rem;
  font-weight: 300;
  line-height: 1.1;
}

.intro-dialog p {
  margin: 0;
  color: #212529;
  font-weight: 300;
  line-height: 1.5;
}

.intro-actions {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 2px;
}

.about-dialog {
  width: min(520px, calc(100% - 36px));
  max-height: min(760px, calc(100vh - 36px));
  padding: 0;
  border: 1px solid rgba(0, 0, 0, 0.2);
  border-radius: 5px;
  color: #212529;
  background: #fff;
}

.about-dialog::backdrop {
  background: rgba(0, 0, 0, 0.92);
}

.dialog-top,
.dialog-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid #e9ecef;
}

.dialog-bottom {
  justify-content: center;
  border-top: 1px solid #e9ecef;
  border-bottom: 0;
}

.dialog-top h2 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 300;
}

.about-content {
  display: grid;
  gap: 14px;
  max-height: min(560px, calc(100vh - 180px));
  overflow: auto;
  padding: 28px 44px;
  color: #212529;
  font-weight: 300;
  line-height: 1.58;
  text-align: center;
}

.about-content h2,
.about-content h3 {
  margin: 0;
  font-weight: 300;
}

@media (max-width: 980px) {
  body {
    overflow: auto;
  }

  .topbar {
    position: sticky;
    min-height: 0;
    padding-right: 16px;
  }

  .brand {
    min-width: 0;
  }

  .brand span {
    max-width: 12rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .nav-actions {
    gap: 6px;
  }

  .nav-link,
  .mode-button {
    padding: 7px 9px;
    font-size: 0.9rem;
  }

  .app-shell {
    grid-template-columns: 1fr;
    height: auto;
    min-height: calc(100vh - 74px);
    padding-top: 0;
  }

  .map-pane {
    min-height: 54vh;
  }

  .side-pane {
    min-height: 46vh;
  }

  .location-article {
    min-height: 46vh;
  }
}

@media (max-width: 620px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-actions {
    justify-content: flex-start;
    width: 100%;
  }

  .nav-link,
  .mode-button {
    flex: 1 1 calc(50% - 6px);
  }

  .location-article {
    padding: 18px 46px 58px;
  }

  .location-image img {
    max-height: 220px;
  }

  .carousel-control {
    width: 40px;
    font-size: 3.5rem;
  }

  .carousel-control-prev {
    left: 4px;
  }

  .carousel-control-next {
    right: 4px;
  }

  .intro-dialog,
  .about-content {
    padding-right: 24px;
    padding-left: 24px;
  }

  .intro-dialog h1 {
    font-size: 1.9rem;
  }
}