/* circuits screens. Every value comes from a token. */
@layer screens {
  /* Circuit map: Leaflet over dimmed IGN imagery, every control restyled in glass. */
  .rtg-circuits-map {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    border-radius: var(--radius-media);
    background: var(--surface-lowest);
  }

  .rtg-circuits-map::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 3;
    border: var(--stroke-hairline) solid var(--border-hairline);
    border-radius: inherit;
    pointer-events: none;
  }

  .rtg-circuits-map__canvas,
  .rtg-circuits-map__leaflet {
    position: absolute;
    inset: 0;
    z-index: 0;
  }

  .rtg-circuits-map .leaflet-container {
    background: var(--surface-lowest);
    font-family: var(--font-sans);
    font-size: var(--fs-xs);
    line-height: var(--lh-normal);
  }

  .rtg-circuits-map .leaflet-container:focus-visible {
    box-shadow: inset 0 0 0 var(--stroke-focus-ring) var(--border-focus);
  }

  .rtg-circuits-map__tiles {
    filter: saturate(0.4) brightness(0.7);
  }

  .rtg-circuits-map .leaflet-top .leaflet-control { margin-top: var(--space-4); }
  .rtg-circuits-map .leaflet-bottom .leaflet-control { margin-bottom: var(--space-4); }
  .rtg-circuits-map .leaflet-right .leaflet-control { margin-right: var(--space-4); }
  .rtg-circuits-map .leaflet-left .leaflet-control { margin-left: var(--space-4); }

  .rtg-circuits-map .leaflet-bar,
  .rtg-circuits-map .leaflet-touch .leaflet-bar {
    overflow: hidden;
    border: var(--stroke-hairline) solid var(--border-hairline);
    border-radius: var(--radius-md);
    background: var(--surface-glass);
    -webkit-backdrop-filter: blur(var(--blur-card)) saturate(var(--saturation-card));
    backdrop-filter: blur(var(--blur-card)) saturate(var(--saturation-card));
    box-shadow: var(--elevation-3);
  }

  .rtg-circuits-map .leaflet-bar a,
  .rtg-circuits-map .leaflet-touch .leaflet-bar a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: var(--control-height);
    height: var(--control-height);
    border: 0;
    border-bottom: var(--stroke-hairline) solid var(--divider);
    border-radius: 0;
    background: transparent;
    color: var(--text-primary);
    line-height: 1;
    transition: background-color var(--duration-hover) var(--ease-standard);
  }

  .rtg-circuits-map .leaflet-bar a:last-child {
    border-bottom: 0;
  }

  .rtg-circuits-map .leaflet-bar a .rtg-icon {
    --icon-size: var(--icon-control);
  }

  .rtg-circuits-map .leaflet-bar a:hover {
    background: var(--state-hover);
    color: var(--text-primary);
  }

  .rtg-circuits-map .leaflet-bar a:active {
    background: var(--state-press);
  }

  .rtg-circuits-map .leaflet-bar a:focus-visible {
    box-shadow: inset 0 0 0 var(--stroke-focus-ring) var(--border-focus);
  }

  .rtg-circuits-map .leaflet-bar a.leaflet-disabled {
    background: transparent;
    color: var(--text-primary);
    opacity: var(--opacity-disabled);
    cursor: default;
  }

  .rtg-circuits-map .leaflet-control-attribution,
  .rtg-circuits-map .leaflet-container .leaflet-control-attribution {
    margin: 0;
    padding: var(--space-1) var(--space-3);
    border: var(--stroke-hairline) solid var(--border-hairline);
    border-radius: var(--radius-xs);
    background: var(--surface-glass);
    -webkit-backdrop-filter: blur(var(--blur-card)) saturate(var(--saturation-card));
    backdrop-filter: blur(var(--blur-card)) saturate(var(--saturation-card));
    font-family: var(--font-sans);
    font-size: var(--fs-xxxs);
    font-weight: 800;
    letter-spacing: var(--tracking-label);
    line-height: var(--lh-normal);
    text-transform: uppercase;
    color: var(--text-muted);
  }

  .rtg-circuits-map .leaflet-bottom.leaflet-right .leaflet-control-attribution {
    margin: 0 var(--space-4) var(--space-4) 0;
  }

  .rtg-circuits-pin {
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: none;
    cursor: pointer;
  }

  .rtg-circuits-pin:focus-visible {
    box-shadow: none;
  }

  .rtg-circuits-pin__mark {
    width: var(--space-4);
    height: var(--space-4);
    border: var(--stroke-hairline) solid var(--text-on-accent);
    border-radius: var(--radius-xs);
    background: var(--accent);
    transition:
      width var(--duration-base) var(--ease-standard),
      height var(--duration-base) var(--ease-standard),
      box-shadow var(--duration-base) var(--ease-standard);
  }

  .rtg-circuits-pin:is(.is-selected, .is-highlighted) .rtg-circuits-pin__mark {
    width: var(--icon-control);
    height: var(--icon-control);
  }

  .rtg-circuits-pin.is-selected .rtg-circuits-pin__mark {
    box-shadow: var(--glow-accent);
  }

  .rtg-circuits-pin:focus-visible .rtg-circuits-pin__mark {
    box-shadow: var(--focus-ring);
  }

  .rtg-circuits-you {
    border: var(--space-1) solid var(--text-on-media);
    border-radius: var(--radius-pill);
    background: var(--data-bright);
    box-shadow: var(--glow-data);
  }

  .rtg-circuits-map path.rtg-circuits-map__asphalt {
    fill: var(--accent-quiet);
    fill-opacity: 1;
    stroke: none;
  }

  .rtg-circuits-map path.rtg-circuits-map__edge {
    stroke: var(--text-on-media);
    stroke-width: var(--stroke-hairline);
    stroke-opacity: 1;
  }

  .rtg-circuits-map path.rtg-circuits-map__line {
    stroke: var(--text-on-media);
    stroke-opacity: 1;
  }

  .rtg-circuits-map path.rtg-circuits-map__variant {
    stroke: var(--text-on-media-muted);
    stroke-opacity: 1;
  }

  .rtg-circuits-map path.rtg-circuits-map__emphasis {
    stroke: var(--accent);
    stroke-opacity: 1;
  }

  .rtg-circuits-map path.rtg-circuits-map__gate {
    stroke: var(--data-bright);
    stroke-opacity: 1;
  }

  .rtg-circuits-map__busy {
    position: absolute;
    top: var(--space-4);
    left: var(--space-4);
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    width: var(--control-height);
    height: var(--control-height);
    border-radius: var(--radius-md);
    box-shadow: var(--elevation-3);
    pointer-events: none;
  }

  /* Circuits explorer: search and categories over a list beside the map, filling the window on wide screens. */
  .rtg-circuits.rtg-page__body {
    gap: var(--space-5);
    height: calc(100dvh - var(--top-bar-height));
    min-height: calc(var(--control-height-lg) * 10);
    padding-bottom: var(--space-7);
  }

  .rtg-circuits__toolbar {
    display: flex;
    align-items: flex-end;
    gap: var(--space-4);
  }

  .rtg-circuits__search {
    flex: 1 1 auto;
    min-width: 0;
  }

  .rtg-circuits__view {
    display: none;
  }

  .rtg-circuits__filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
  }

  .rtg-circuits__split {
    display: grid;
    flex: 1 1 auto;
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    grid-template-rows: minmax(0, 1fr);
    gap: var(--space-7);
    min-height: 0;
    margin-top: var(--space-3);
  }

  .rtg-circuits__split.is-fallback {
    grid-template-columns: minmax(0, 1fr);
  }

  .rtg-circuits__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    min-width: 0;
    min-height: 0;
    margin: calc(var(--space-3) * -1);
    padding: var(--space-3);
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--border-strong) transparent;
  }

  .rtg-circuits__rows {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
  }

  .is-fallback .rtg-circuits__rows {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .rtg-circuits__waiting {
    display: flex;
    justify-content: center;
    padding-top: var(--space-8);
  }

  .rtg-circuits__quiet,
  .rtg-circuits__note {
    margin: 0;
  }

  .rtg-circuits__map-pane {
    position: relative;
    min-height: 0;
  }

  .rtg-circuits__map-pane > .rtg-circuits-map {
    height: 100%;
  }

  .rtg-circuits-row.rtg-card {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--pad-control-y) var(--space-4) var(--pad-control-y) var(--pad-control-y);
  }

  .rtg-circuits-row__text {
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    gap: var(--space-1);
    min-width: 0;
  }

  .rtg-circuits-row__title {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    min-width: 0;
  }

  .rtg-circuits-row__name,
  .rtg-circuits-row__meta {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .rtg-circuits-badges {
    display: inline-flex;
    flex: none;
    flex-wrap: wrap;
    gap: var(--space-2);
  }

  .rtg-circuits__chosen {
    position: absolute;
    left: var(--space-4);
    bottom: var(--space-4);
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
    width: min(calc(100% - var(--space-4) * 2), var(--prose-width));
    padding: var(--space-5);
    border-radius: var(--radius-card);
    box-shadow: var(--elevation-4);
    animation: rtg-fade var(--duration-enter) var(--ease-out) both;
  }

  .rtg-circuits__chosen-row {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    min-width: 0;
  }

  /* Circuit page: its shape as a hero beside its figures, then its layouts as outline cards. */
  .rtg-circuit__head {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
  }

  .rtg-circuit__hero {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    gap: var(--space-7);
    align-items: stretch;
  }

  .rtg-circuit__stage {
    position: relative;
    min-height: calc(var(--control-height-lg) * 9);
  }

  .rtg-circuit__stage > .rtg-track-panel,
  .rtg-circuit__stage > .rtg-circuits-map {
    position: absolute;
    inset: 0;
  }

  .rtg-circuit__panel .rtg-track-panel__drawing {
    inset: calc(var(--space-10) + var(--space-5)) var(--space-9) var(--space-9);
  }

  .rtg-circuit__switch {
    position: absolute;
    top: var(--space-4);
    left: var(--space-4);
    z-index: 4;
    border-radius: var(--radius-md);
    box-shadow: var(--elevation-3);
  }

  .rtg-circuit__figures.rtg-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
  }

  .rtg-circuit__numbers {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-5) var(--space-8);
  }

  .rtg-circuit__figure {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
  }

  .rtg-circuit__facts {
    display: flex;
    flex-direction: column;
  }

  .rtg-circuit__fact {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    padding-block: var(--space-4);
    border-top: var(--stroke-hairline) solid var(--divider);
  }

  .rtg-circuit__fact dd {
    margin: 0;
  }

  .rtg-circuit__tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
  }

  .rtg-circuit__phone {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    margin-top: auto;
    padding-top: var(--space-4);
    border-top: var(--stroke-hairline) solid var(--divider);
  }

  .rtg-circuit__phone .rtg-icon {
    margin-top: var(--space-1);
    color: var(--icon-faint);
  }

  .rtg-circuit__layouts {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
  }

  .rtg-circuit__layout-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-4);
  }

  .rtg-circuit__layout.rtg-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    height: 100%;
    padding: var(--space-4);
  }

  .rtg-circuit__layout-text {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
  }

  @media (max-width: 959px) {
    .rtg-circuits.rtg-page__body {
      height: auto;
      min-height: 0;
      padding-bottom: calc(var(--tab-bar-height) + var(--space-11));
    }

    .rtg-circuits__toolbar {
      flex-wrap: wrap;
    }

    .rtg-circuits__search {
      flex-basis: 100%;
    }

    .rtg-circuits__view {
      display: block;
      margin-left: auto;
    }

    .rtg-circuits__filters {
      flex-wrap: nowrap;
      margin-inline: calc(var(--pad-screen-mobile) * -1);
      padding-inline: var(--pad-screen-mobile);
      overflow-x: auto;
      scrollbar-width: none;
    }

    .rtg-circuits__filters > * {
      flex: none;
    }

    .rtg-circuits__split {
      grid-template-columns: minmax(0, 1fr);
      grid-template-rows: none;
      margin-top: 0;
    }

    .rtg-circuits__list {
      margin: 0;
      padding: 0;
      overflow: visible;
    }

    .rtg-circuits__map-pane {
      display: none;
    }

    .rtg-circuits__split.is-map {
      grid-template-rows: minmax(0, 1fr);
    }

    .rtg-circuits__split.is-map .rtg-circuits__list {
      display: none;
    }

    .rtg-circuits__split.is-map .rtg-circuits__map-pane {
      display: block;
      min-height: calc(var(--control-height-lg) * 6);
    }

    .rtg-circuits.rtg-page__body:has(.is-map) {
      height: calc(100dvh - var(--top-bar-height));
      padding-bottom: calc(var(--tab-bar-height) + var(--space-5));
    }

    .rtg-circuits__chosen {
      right: var(--space-3);
      left: var(--space-3);
      bottom: var(--space-3);
      width: auto;
    }

    .is-fallback .rtg-circuits__rows {
      display: flex;
    }

    .rtg-circuit__hero {
      grid-template-columns: minmax(0, 1fr);
      gap: var(--space-5);
    }

    .rtg-circuit__stage {
      min-height: calc(var(--control-height-lg) * 6);
    }

    .rtg-circuit__panel .rtg-track-panel__drawing {
      inset: calc(var(--space-10) + var(--space-5)) var(--space-6) var(--space-7);
    }

    .rtg-circuit__layout-grid {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
  }
}