/* Explore */
.explore-shell {
  --explore-header-height: 64px;
  height: 100vh;
  height: 100dvh;
  min-height: 0;
  overflow: hidden;
  display: grid;
  grid-template-rows: var(--explore-header-height) minmax(0, 1fr);
}

body.explore-page {
  overflow: hidden;
}

.explore-header {
  position: relative;
  z-index: 20;
  top: 0;
  height: var(--explore-header-height);
  min-height: var(--explore-header-height);
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  background: var(--paper);
  display: grid;
}

.explore-header .brand-group {
  min-width: 0;
  justify-self: start;
}

.explore-header .home-button {
  justify-self: end;
}

.explore-context {
  min-width: 0;
  max-width: 42vw;
  margin: 0;
  overflow: hidden;
  display: block;
  text-align: center;
  font-family: inherit;
  font-size: 14px;
  font-weight: 750;
  letter-spacing: 0;
  line-height: 1.2;
  white-space: nowrap;
}

.explore-context:focus {
  outline: none;
}

.explore-content {
  min-height: 0;
  padding: 12px 0 max(10px, env(safe-area-inset-bottom));
  overflow: hidden;
}

.explore-map-layout {
  height: 100%;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 320px);
  gap: 14px;
}

.explore-map-column {
  min-width: 0;
  min-height: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 10px;
}

.explore-map-stage {
  position: relative;
  min-width: 0;
  min-height: 0;
  display: grid;
  place-items: center;
}

.explore-map-stage > .explore-region-map {
  width: 100%;
  height: 100%;
}

.explore-map-stage > .explore-region-map.is-world-extent {
  width: 100%;
  height: auto;
  max-height: 100%;
  aspect-ratio: var(--world-map-aspect, 25 / 13);
}

.explore-map-scope-controls {
  position: absolute;
  z-index: 4;
  top: 8px;
  left: 8px;
  max-width: calc(100% - 185px);
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.explore-map-scope-button {
  min-height: 44px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(255, 253, 247, 0.94);
  box-shadow: 0 3px 12px rgba(24, 35, 29, 0.14);
  font-size: 12px;
}

.explore-region-map {
  position: relative;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  touch-action: none;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: var(--blue-soft);
  box-shadow: 0 8px 24px rgba(24, 35, 29, 0.08);
  container: explore-map / size;
}

.explore-region-map > svg {
  display: block;
  width: 100%;
  height: 100%;
  user-select: none;
  -webkit-user-select: none;
}

.explore-map-context-shape {
  fill: rgba(112, 129, 118, 0.14);
  stroke: rgba(73, 91, 80, 0.16);
  stroke-width: 0.7;
  vector-effect: non-scaling-stroke;
}

.explore-map-context-marker {
  fill: rgba(112, 129, 118, 0.42);
  stroke: var(--card);
  stroke-width: 0.7;
}

.explore-map-context-shape.is-crop-edge,
.explore-map-country-shape.is-crop-edge {
  fill: none;
  stroke: var(--blue-soft);
  stroke-width: 3;
  opacity: 1;
  filter: none;
  pointer-events: none;
}

.explore-map-country {
  cursor: pointer;
  outline: none;
}

.explore-region-map.is-zoomed > svg,
.explore-region-map.is-zoomed .explore-map-country,
.explore-region-map.is-zoomed .explore-map-marker-control {
  cursor: grab;
}

.explore-region-map.is-dragging > svg,
.explore-region-map.is-dragging .explore-map-country,
.explore-region-map.is-dragging .explore-map-marker-control {
  cursor: grabbing;
}

.explore-map-country-shape {
  fill: #d9ded5;
  stroke: #6e7c72;
  stroke-width: 0.85;
  vector-effect: non-scaling-stroke;
  paint-order: stroke fill;
  transition:
    fill 150ms ease,
    stroke 150ms ease,
    filter 150ms ease,
    opacity 150ms ease;
}

.explore-map-country.is-other-place .explore-map-country-shape {
  fill: #e8ddc8;
  stroke: #8b7657;
  stroke-dasharray: 2.5 1.5;
}

.explore-map-country.has-locator-marker.is-locator-hidden
  .explore-map-country-shape {
  opacity: 0;
  pointer-events: none;
}

.explore-map-country-marker {
  fill: #9aa99e;
  stroke: var(--card);
  stroke-width: 1.25;
  transition:
    fill 150ms ease,
    stroke 150ms ease,
    filter 150ms ease,
    opacity 150ms ease;
}

.explore-map-marker-control.is-other-place .explore-map-country-marker {
  fill: #c4a66f;
  stroke: #fffdf8;
}

.explore-map-marker-hit {
  fill: transparent;
  stroke: none;
  pointer-events: all;
}

.explore-map-marker-control {
  cursor: pointer;
  transition: opacity 150ms ease;
}

.explore-map-marker-control.is-geometry-readable,
.explore-map-country.is-geometry-readable .explore-map-marker-hit {
  opacity: 0;
  pointer-events: none;
}

.explore-map-marker-top-hit {
  fill: transparent;
  stroke: none;
  pointer-events: all;
}

.explore-map-country.is-pinned .explore-map-country-shape,
.explore-map-marker-control.is-pinned .explore-map-country-marker {
  fill: var(--green);
  stroke: var(--ink);
  filter: drop-shadow(0 0 4px rgba(33, 91, 66, 0.42));
}

.explore-map-country.is-preview .explore-map-country-shape,
.explore-map-marker-control.is-preview .explore-map-country-marker {
  fill: var(--coral);
  stroke: var(--ink);
  filter: drop-shadow(0 0 4px rgba(217, 111, 78, 0.48));
}

.explore-map-country:focus-visible .explore-map-country-shape {
  stroke: #8d5b00;
  stroke-width: 2.5;
}

.explore-map-zoom-controls {
  position: absolute;
  z-index: 3;
  top: 10px;
  right: 10px;
  padding: 3px;
  border: 1px solid rgba(24, 35, 29, 0.24);
  border-radius: 10px;
  background: rgba(255, 253, 247, 0.94);
  box-shadow: 0 5px 14px rgba(24, 35, 29, 0.14);
  display: flex;
  gap: 2px;
  transition:
    opacity 150ms ease,
    visibility 150ms ease;
}

.explore-region-map.has-expanded-silhouette .explore-map-zoom-controls {
  visibility: hidden;
  pointer-events: none;
  opacity: 0;
}

.explore-region-map.has-expanded-silhouette .explore-map-scope-controls {
  visibility: hidden;
  pointer-events: none;
  opacity: 0;
}

.explore-map-zoom-controls button {
  min-width: 44px;
  height: 44px;
  padding: 0 8px;
  border: 0;
  border-radius: 7px;
  color: var(--ink);
  background: transparent;
  font-size: 18px;
  font-weight: 750;
  line-height: 1;
  cursor: pointer;
}

.explore-map-zoom-controls button:hover:not(:disabled) {
  background: var(--green-soft);
}

.explore-map-zoom-controls button:disabled {
  color: var(--muted);
  cursor: default;
  opacity: 0.42;
}

.explore-map-zoom-controls .explore-map-zoom-reset {
  min-width: 58px;
  font-size: 12px;
}

.explore-silhouette-overlay {
  display: contents;
}

.explore-region-map .country-silhouette-inset:not(.is-expanded) {
  --silhouette-size: clamp(76px, min(15cqw, 30cqh), 104px);
  --silhouette-edge: clamp(8px, 2cqh, 14px);
}

@container explore-map (max-height: 360px) {
  .country-silhouette-inset:not(.is-expanded) {
    --silhouette-size: clamp(76px, min(15cqw, 30cqh), 92px);
  }
}

.country-silhouette-inset.is-preview-only {
  cursor: default;
}

.country-silhouette-inset.is-preview-only:hover {
  border-color: rgba(24, 35, 29, 0.28);
  box-shadow:
    0 8px 22px rgba(24, 35, 29, 0.15),
    inset 0 0 0 1px rgba(255, 255, 255, 0.7);
}

.explore-country-panel {
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: var(--card);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
}

.explore-list-controls {
  min-width: 0;
  border-bottom: 1px solid var(--line);
  background: var(--green-soft);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: stretch;
}

.explore-country-status-wrap {
  height: 74px;
  min-height: 74px;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--green-soft);
  display: grid;
  align-items: center;
  overflow: hidden;
}

.explore-country-status {
  width: 100%;
  min-width: 0;
  padding: 0;
  border: 0;
  color: var(--ink);
  background: transparent;
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  text-align: left;
  cursor: zoom-in;
}

.explore-country-status.is-empty {
  grid-template-columns: 1fr;
  cursor: default;
}

.explore-country-status span {
  min-width: 0;
  display: grid;
  gap: 3px;
}

.explore-country-status strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 19px;
  font-weight: 400;
  line-height: 1.05;
}

.explore-country-status small {
  overflow: hidden;
  color: var(--muted);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.explore-country-status-action {
  color: var(--green);
  font-size: 18px;
  font-weight: 800;
}

.explore-country-status:focus-visible {
  outline: 3px solid var(--coral);
  outline-offset: 3px;
}

.explore-status-flag {
  width: 52px;
  border-radius: 4px;
}

.explore-region-control {
  width: 100%;
  min-height: 66px;
  padding: 10px 13px;
  border: 0;
  border-right: 1px solid var(--line);
  color: var(--ink);
  background: var(--green-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  text-align: left;
  cursor: pointer;
}

.explore-region-control > span:first-child {
  min-width: 0;
  display: grid;
  gap: 3px;
}

.explore-region-control strong {
  overflow-wrap: anywhere;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 19px;
  font-weight: 400;
  line-height: 1.05;
}

.explore-region-control .level-reference {
  width: 100%;
}

.explore-region-control .level-reference-title {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.explore-region-control small {
  color: var(--muted);
  font-size: 12px;
}

.explore-region-control-arrow {
  color: var(--green);
  width:24px;
  height:24px;
  flex:none;
}

.explore-region-control-arrow svg { display:block; width:100%; height:100%; fill:none; stroke:currentColor; stroke-width:1.9; stroke-linecap:round; stroke-linejoin:round; }

.explore-region-control:hover {
  background: #dcece2;
}

.explore-region-control:focus-visible {
  position: relative;
  z-index: 3;
  outline: 3px solid var(--coral);
  outline-offset: -3px;
}

.scroll-affordance-frame {
  position: relative;
  min-height: 0;
  overflow: hidden;
}

.scroll-affordance-frame::before,
.scroll-affordance-frame::after {
  content: "";
  position: absolute;
  z-index: 2;
  right: 0;
  left: 0;
  height: 26px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 150ms ease;
}

.scroll-affordance-frame::before {
  top: 0;
  background: linear-gradient(
    to bottom,
    rgba(24, 35, 29, 0.2),
    rgba(24, 35, 29, 0)
  );
}

.scroll-affordance-frame::after {
  bottom: 0;
  background: linear-gradient(
    to top,
    rgba(24, 35, 29, 0.2),
    rgba(24, 35, 29, 0)
  );
}

.scroll-affordance-frame.can-scroll-up::before,
.scroll-affordance-frame.can-scroll-down::after {
  opacity: 1;
}

.explore-country-list {
  height: 100%;
  min-height: 0;
  padding: 9px;
  overflow-y: auto;
  overscroll-behavior: contain;
  display: grid;
  align-content: start;
  gap: 7px;
}

.explore-place-group {
  display: grid;
  gap: 7px;
}

.explore-place-group + .explore-place-group {
  margin-top: 8px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.explore-place-group h3 {
  margin: 0;
  padding: 1px 4px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.explore-place-group h3 span {
  font-variant-numeric: tabular-nums;
}

.explore-country-card {
  width: 100%;
  min-width: 0;
  min-height: 58px;
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--ink);
  background: #fffdf8;
  display: grid;
  grid-template-columns: 45px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  text-align: left;
  cursor: pointer;
  transition:
    background 150ms ease,
    border-color 150ms ease,
    transform 150ms ease;
}

.explore-country-card.is-other-place {
  background: #fffaf0;
}

.explore-country-card.is-preview {
  border-color: var(--coral);
  background: var(--coral-soft);
}

@media (hover: hover) {
  .explore-country-card:hover {
    border-color: var(--coral);
    background: var(--coral-soft);
  }
}

.explore-country-card.is-pinned {
  border-color: var(--green);
  background: var(--green-soft);
  box-shadow: inset 4px 0 0 var(--green);
}

.explore-country-card:focus-visible {
  outline: 3px solid var(--coral);
  outline-offset: 2px;
}

.explore-country-card > span {
  min-width: 0;
  display: grid;
  gap: 3px;
}

.explore-country-card strong {
  overflow-wrap: anywhere;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.05;
}

.explore-country-card small {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.2;
}

.explore-country-flag {
  width: 45px;
  border-radius: 3px;
}

.explore-flashcards-button {
  width: auto;
  min-height: 100%;
  margin: 0;
  padding: 9px 11px;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  font-size: 12px;
}

.explore-region-picker {
  height: 100%;
  min-height: 0;
  padding: clamp(12px, 2vw, 20px);
  border: 1px solid var(--line);
  border-radius: 15px;
  background: var(--green-soft);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 12px;
}

.explore-region-picker-heading {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.explore-region-picker-heading .kicker {
  margin: 0 0 2px;
}

.explore-region-picker-heading h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 400;
  line-height: 1.05;
}

.explore-region-picker-layout {
  min-width: 0;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(280px, 0.9fr);
  align-items: center;
  gap: 14px;
}

.explore-region-picker .region-map-card {
  width: min(100%, 760px);
  aspect-ratio: var(--world-map-aspect, 25 / 13);
  max-height: 100%;
  display: grid;
  place-items: center;
}

.explore-region-picker .region-map {
  width: 100%;
  height: auto;
  max-height: 100%;
}

.explore-region-cards {
  min-height: 0;
  max-height: 100%;
  overflow-y: auto;
  overscroll-behavior: contain;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-content: center;
  gap: 8px;
}

body.modal-open {
  overflow: hidden;
}

.install-help-overlay {
  position: fixed;
  z-index: 110;
  inset: 0;
  padding: 24px;
  background: rgba(17, 26, 21, 0.72);
  backdrop-filter: blur(6px);
  display: grid;
  place-items: center;
}

.install-help-dialog {
  width: min(430px, 100%);
  max-height: calc(100dvh - 48px);
  overflow: auto;
  padding: 28px;
  border: 1px solid rgba(36, 93, 69, 0.25);
  border-radius: 22px;
  background: var(--paper);
  box-shadow: 0 22px 70px rgba(17, 26, 21, 0.3);
  text-align: center;
}

.install-help-icon {
  width: 62px;
  height: 62px;
  margin-bottom: 12px;
}

.install-help-dialog h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(28px, 7vw, 38px);
  font-weight: 400;
  line-height: 1.05;
}

.install-help-dialog p {
  margin: 16px 0 22px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.55;
}

.install-help-close {
  min-width: 112px;
  min-height: 44px;
  padding: 9px 18px;
  border: 0;
  border-radius: 999px;
  background: var(--green);
  color: #fff;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.install-help-close:hover {
  background: #194a37;
}

.country-details-dialog {
  position: fixed;
  z-index: 100;
  inset: 0;
  padding: 28px;
  background: rgba(17, 26, 21, 0.82);
  backdrop-filter: blur(7px);
  display: grid;
  place-items: center;
  cursor: zoom-out;
}

.country-details-dialog:focus {
  outline: none;
}

.country-details-card {
  width: min(820px, 90vw);
  max-height: calc(100dvh - 56px);
  padding: 8px 12px 14px;
  overflow: auto;
  display: grid;
  justify-items: center;
  gap: 14px;
  color: #fff;
  text-align: center;
}

.country-details-flag {
  width: min(760px, 86vw, 93vh);
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.42);
}

.country-details-card.has-supporting-content .country-details-flag {
  width: min(700px, 82vw, 68vh);
}

.country-details-card h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(30px, 5vw, 52px);
  font-weight: 400;
  line-height: 1.05;
}

.country-details-capital {
  margin: -8px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(16px, 2.2vw, 21px);
  line-height: 1.25;
}

.place-metadata {
  display: grid;
  justify-items: center;
  gap: 6px;
}

.place-relationship-chip {
  width: fit-content;
  max-width: 100%;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: inherit;
  font-size: 12px;
  line-height: 1.25;
}

.place-relationship-chip img {
  width: 24px;
  height: 18px;
  flex: none;
  border: 0;
  border-radius: 0;
  background: transparent;
  object-fit: contain;
}

.relationship-chip-special {
  width: 17px;
  height: 17px;
  flex: none;
  display: grid;
  place-items: center;
  color: currentColor;
}

.relationship-chip-special svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}

.explore-country-status .place-relationship-chip {
  color: var(--muted);
  font-size: 11px;
}

.explore-country-status .place-relationship-chip img {
  width: 20px;
  height: 15px;
}

.explore-country-status .relationship-chip-special {
  width: 17px;
  height: 17px;
}

.explore-status-flag .relationship-badge {
  width: 22px;
  border-width: 1px;
  border-radius: 2px;
  box-shadow: 0 1px 3px rgba(24, 35, 29, 0.28);
}

.explore-country-flag .relationship-badge {
  width: 20px;
  border-width: 1px;
  border-radius: 2px;
  box-shadow: 0 1px 2px rgba(24, 35, 29, 0.24);
}

.explore-status-flag .relationship-badge-special {
  width: 18px;
  border: 0;
  box-shadow: none;
}

.explore-country-flag .relationship-badge-special {
  width: 16px;
  border: 0;
  box-shadow: none;
}

.place-centres {
  width: min(640px, 86vw);
  margin: -5px 0 0;
  display: grid;
  gap: 5px;
}

.place-centres-explanation {
  padding: 12px 16px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
}

.place-centre {
  display: flex;
  justify-content: center;
  gap: 7px;
  line-height: 1.3;
}

.place-centre dt {
  color: rgba(255, 255, 255, 0.68);
}

.place-centre dd {
  margin: 0;
  font-weight: 700;
}

.place-centre-planned dd::before {
  content: "○ ";
  color: var(--gold);
}

.place-flag-status {
  margin: 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 12px;
}

.country-note {
  width: min(640px, 86vw);
  margin: 0;
  padding: 12px 16px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  font-size: 15px;
  line-height: 1.5;
}

/* Responsive explore layout */
@media (max-width: 899px) {
  .explore-map-layout {
      height: auto;
      min-height: 0;
      grid-template-columns: 1fr;
      grid-template-rows: minmax(300px, min(58vw, 430px)) 330px;
    }

  .explore-country-panel {
      height: 330px;
    }
}

@media (min-width: 900px) and (min-height: 600px) {
  .explore-map-shell {
      height: 100vh;
      height: 100dvh;
      min-height: 0;
      overflow: hidden;
    }

  .explore-map-shell .explore-content {
      height: calc(100dvh - var(--explore-header-height));
      min-height: 0;
      margin: 0;
      padding: 14px 0;
    }

  .explore-map-shell .explore-map-layout {
      height: 100%;
      min-height: 0;
    }
}

@media (max-width: 600px) {
  .explore-shell {
      --explore-header-height: 72px;
    }

  .explore-context {
      max-width: 30vw;
    }

  .explore-content {
      padding-top: 10px;
      margin-bottom: 50px;
    }

  .explore-map-layout {
      grid-template-rows: minmax(220px, min(66vw, 280px)) 340px;
      gap: 10px;
    }

  .explore-region-map,
    .explore-country-panel {
      border-radius: 12px;
    }

  .explore-map-zoom-controls {
      top: 7px;
    }

  .explore-map-zoom-controls button {
      min-width: 44px;
      height: 44px;
    }

  .explore-map-zoom-controls .explore-map-zoom-reset {
      min-width: 54px;
    }

  .explore-country-panel {
      height: 340px;
    }

  .explore-country-status-wrap {
      height: 82px;
      padding: 9px 11px;
    }

  .explore-country-status {
      grid-template-columns: 44px minmax(0, 1fr);
      gap: 9px;
    }

  .explore-status-flag {
      width: 44px;
    }

  .explore-country-list {
      padding: 7px;
      gap: 6px;
    }

  .explore-country-card {
      min-height: 54px;
      grid-template-columns: 40px minmax(0, 1fr);
      gap: 8px;
    }

  .explore-country-flag {
      width: 40px;
    }

  .country-details-dialog {
      padding: 16px;
    }

  .country-details-flag {
      width: min(90vw, 82vh);
    }

  .country-details-card.has-supporting-content .country-details-flag {
      width: min(90vw, 60vh);
    }

  .country-note {
      width: min(100%, 90vw);
      padding: 10px 12px;
      font-size: 14px;
    }

  .country-details-card {
      width: 100%;
      max-height: calc(100dvh - 32px);
      padding-inline: 4px;
      gap: 10px;
    }

  .country-details-card h2 {
      font-size: clamp(27px, 9vw, 38px);
    }
}

@media (max-width: 440px) {
  .explore-map-scope-button {
      min-height: 44px;
      padding: 6px 10px;
      font-size: 11px;
    }
}

@media (orientation: landscape) and (min-width: 650px) and (max-height: 599px) {
  .explore-map-shell {
      height: 100vh;
      height: 100dvh;
      min-height: 0;
      overflow: hidden;
    }

  .explore-map-shell .explore-content {
      height: calc(100dvh - var(--explore-header-height));
      min-height: 0;
      margin: 0;
      padding: 10px 0;
    }

  .explore-map-shell .explore-map-layout {
      height: 100%;
      min-height: 0;
      grid-template-columns:
        minmax(0, 1fr)
        clamp(240px, 32vw, 280px);
      grid-template-rows: minmax(0, 1fr);
      gap: 10px;
    }

  .explore-map-shell .explore-country-panel {
      height: auto;
      min-height: 0;
    }
}

@media (orientation: landscape) and (max-width: 649px) and (max-height: 599px) {
  .explore-map-shell .explore-map-layout {
      grid-template-rows:
        minmax(
          180px,
          min(
            280px,
            calc(100dvh - var(--explore-header-height) - 20px)
          )
        )
        340px;
    }
}

@media (orientation: portrait) and (max-width: 600px) {
  body.standalone-mode .explore-map-shell .explore-content {
      --explore-standalone-bottom-space: max(
        10px,
        env(safe-area-inset-bottom)
      );
      margin-bottom: var(--explore-standalone-bottom-space);
    }

  body.standalone-mode .explore-map-shell .explore-country-panel {
      height: max(
        340px,
        calc(
          100dvh -
          var(--explore-header-height) -
          max(220px, min(66vw, 280px)) -
          20px -
          var(--explore-standalone-bottom-space)
        )
      );
    }
}

/* Portrait tablets use the space below the map for the country rail. */
@media (orientation: portrait) and (min-width: 601px) and (max-width: 899px) {
  .explore-map-shell .explore-content {
      --explore-tablet-bottom-space: 24px;
      margin-bottom: var(--explore-tablet-bottom-space);
    }

  .explore-map-shell .explore-map-layout {
      height: max(
        774px,
        calc(
          100dvh -
          var(--explore-header-height) -
          14px -
          var(--explore-tablet-bottom-space)
        )
      );
      min-height: 0;
      grid-template-rows:
        minmax(300px, min(58vw, 430px))
        minmax(330px, 1fr);
    }

  .explore-map-shell .explore-country-panel {
      height: auto;
    }

  body.standalone-mode .explore-map-shell .explore-content {
      --explore-tablet-bottom-space: max(
        10px,
        env(safe-area-inset-bottom)
      );
    }
}

/* Short landscape screens use height-first layouts. */
@media (orientation: landscape) and (max-height: 599px) {
  .country-details-dialog {
      padding: 8px;
    }

  .country-details-card {
      max-height: calc(100dvh - 16px);
      gap: 7px;
    }

  .country-details-card.has-supporting-content .country-details-flag {
      width: min(82vw, 52vh);
    }

  .country-details-card h2 {
      font-size: clamp(28px, 9dvh, 36px);
    }

  .country-details-capital {
      margin-top: -4px;
      font-size: clamp(14px, 4.5dvh, 18px);
    }

  .place-centres-explanation,
    .country-note {
      padding: 8px 12px;
      font-size: 14px;
    }
}

/* The unified Explore workspace remains inside the viewport. */
.explore-map-shell .explore-header {
  height: var(--explore-header-height);
  min-height: var(--explore-header-height);
}

.explore-map-shell .explore-content {
  height: calc(100dvh - var(--explore-header-height));
  min-height: 0;
  margin: 0;
  padding: 12px 0 max(10px, env(safe-area-inset-bottom));
}

.explore-map-shell .explore-map-layout,
.explore-map-shell .explore-country-panel {
  height: 100%;
  min-height: 0;
}

body.standalone-mode .explore-map-shell .explore-content {
  margin-bottom: 0;
}

body.standalone-mode .explore-map-shell .explore-country-panel {
  height: 100%;
}

@media (max-width: 899px) {
  .explore-map-shell .explore-map-layout {
      height: 100%;
      grid-template-columns: minmax(0, 1fr);
      grid-template-rows: minmax(190px, 44%) minmax(0, 1fr);
      gap: 10px;
    }

  .explore-map-shell .explore-country-panel {
      height: auto;
    }

  .explore-region-picker-layout {
      grid-template-columns: minmax(0, 1fr);
      grid-template-rows: auto minmax(0, 1fr);
      gap: 10px;
    }

  .explore-region-picker .region-map-card,
    .explore-region-picker .region-map {
      width: 100%;
      height: auto;
      min-height: 0;
    }

  .explore-region-cards {
      grid-template-columns: repeat(3, minmax(0, 1fr));
      align-content: start;
      align-self: start;
    }

  .explore-region-cards .region-card {
      min-height: 42px;
      padding: 6px 8px;
    }
}

@media (max-width: 600px) {
  .explore-shell {
      --explore-header-height: clamp(58px, 9dvh, 66px);
    }

  .explore-map-shell .explore-content {
      padding-top: 8px;
      padding-bottom: max(8px, env(safe-area-inset-bottom));
    }

  .explore-map-shell .explore-map-layout {
      grid-template-rows: minmax(175px, 43%) minmax(0, 1fr);
      gap: 8px;
    }

  .explore-map-column {
      gap: 7px;
    }

  .explore-country-status-wrap {
      height: 60px;
      min-height: 60px;
      padding: 6px 9px;
    }

  .explore-country-status {
      grid-template-columns: 40px minmax(0, 1fr) auto;
      gap: 8px;
    }

  .explore-country-status.is-empty {
      grid-template-columns: 1fr;
    }

  .explore-country-status strong,
    .explore-region-control strong {
      font-size: 16px;
    }

  .explore-country-status small,
    .explore-region-control small {
      font-size: 11px;
    }

  .explore-status-flag {
      width: 40px;
    }

  .explore-region-control {
      min-height: 52px;
      padding: 7px 10px;
    }

  .explore-country-list {
      padding: 6px;
      gap: 5px;
    }

  .explore-country-card {
      min-height: 48px;
      padding: 5px 7px;
      grid-template-columns: 36px minmax(0, 1fr);
      gap: 7px;
    }

  .explore-country-card strong {
      font-size: 15px;
    }

  .explore-country-flag {
      width: 36px;
    }

  .explore-flashcards-button {
      min-height: 42px;
      margin: 0;
      padding: 7px 9px;
      font-size: 13px;
    }

  .explore-region-picker {
      padding: 9px;
      gap: 7px;
    }

  .explore-region-picker-heading h2 {
      font-size: clamp(20px, 6vw, 28px);
    }

  .explore-region-picker-heading .kicker {
      display: none;
    }

  .explore-region-cards {
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 5px;
    }

  .explore-region-cards .region-card {
      min-height: 40px;
      padding: 4px 6px;
    }

  .explore-region-cards .region-card span {
      font-size: 11px;
    }

  .explore-region-cards .region-card small {
      font-size: 9px;
    }
}

@media (max-width: 420px) {
  .explore-list-controls {
      grid-template-columns: minmax(0, 1fr) auto;
    }

  .explore-flashcards-button {
      min-height: 100%;
      padding-inline: 8px;
      font-size: 11px;
    }

  .explore-map-scope-controls {
      max-width: calc(100% - 145px);
    }

  .explore-map-scope-button {
      min-height: 44px;
      padding: 5px 9px;
      font-size: 10px;
    }
}

@media (orientation: landscape) and (max-height: 599px) {
  .explore-shell {
      --explore-header-height: 52px;
    }

  .explore-map-shell .explore-content {
      padding: 7px 0 max(7px, env(safe-area-inset-bottom));
    }

  .explore-map-shell .explore-map-layout {
      height: 100%;
      grid-template-columns: minmax(0, 1fr) clamp(230px, 32vw, 290px);
      grid-template-rows: minmax(0, 1fr);
      gap: 8px;
    }

  .explore-map-shell .explore-country-panel {
      height: 100%;
    }

  .explore-country-status-wrap {
      height: 52px;
      min-height: 52px;
      padding-block: 5px;
    }

  .explore-region-picker {
      padding: 7px 10px;
      gap: 6px;
    }

  .explore-region-picker-heading .kicker {
      display: none;
    }

  .explore-region-picker-heading h2 {
      font-size: clamp(19px, 6dvh, 26px);
    }

  .explore-region-picker-layout {
      grid-template-columns: minmax(0, 1.5fr) minmax(300px, 1fr);
      grid-template-rows: minmax(0, 1fr);
      gap: 8px;
    }

  .explore-region-cards {
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 4px;
    }

  .explore-region-cards .region-card {
      min-height: 38px;
      padding: 3px 5px;
    }

  .explore-region-cards .region-card span {
      font-size: 10px;
    }

  .explore-region-cards .region-card small {
      font-size: 8px;
    }
}