/* Mobile bottom navigation and screen presentation. Applies only to the
   portrait mobile layout; desktop keeps the sidebar + top bar shell. */

.tabbar {
  display: none;
}

/* Navigation icons are stroke-only paths. Keep this in the base layer: the
   portrait block used to own it, which left every other layout rendering the
   SVGs as solid black shapes. */
.tabbar-icon {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.quickfilter-icon-pill svg,
.line-view-reverse-icon svg {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.quickfilter-icon-pill svg {
  stroke-width: 1.7;
}

.line-view-reverse-icon svg {
  stroke-width: 1.8;
}

.map-search-reopen,
.quickfilter-pills,
.quickfilter-logo,
.map-corner-brand,
.quickfilter-icon-pill {
  display: none;
}

.mobile-drawer-tab {
  display: none;
}

@media (max-width: 960px) and (orientation: portrait) {

  body.quickfilter-hidden .sidebar-quickfilter {
    display: none;
  }

  body.quickfilter-hidden .map-search-reopen {
    display: inline-flex;
    position: fixed;
    top: calc(var(--topbar-h) + 10px);
    left: 10px;
    z-index: 14;
    border-radius: 999px;
    background: var(--panel);
    border: 1px solid var(--panel-border);
    box-shadow: var(--elev-1);
  }

  .quickfilter-title {
    display: none;
  }

  .topbar {
    display: none;
  }

  .sidebar-quickfilter {
    position: fixed;
    top: calc(env(safe-area-inset-top) + 10px);
    left: 10px;
    right: 10px;
    margin: 0;
    z-index: 14;
    padding: 0;
    gap: 10px;
    border-radius: 0;
    background: transparent;
    border: none;
    box-shadow: none;
  }

  .quickfilter-logo {
    display: block;
    flex: none;
    width: 30px;
    height: 30px;
    border-radius: 999px;
    background: var(--panel);
    border: 1px solid var(--panel-border);
    box-shadow: var(--elev-1);
    object-fit: contain;
    padding: 3px;
  }


  .map-search-reopen {
    display: none !important;
  }

  .quickfilter-icon-pill {
    display: inline-flex;
    flex: 0 0 44px;
    width: 44px;
    align-items: center;
    justify-content: center;
  }

  .quickfilter-icon-pill svg {
    width: 18px;
    height: 18px;
  }

  .quickfilter-pill {
    height: 30px;
    font-size: var(--fs-label);
  }

  .sidebar-quickfilter .quickfilter-search {
    display: flex;
    align-items: center;
    gap: 8px;
    height: 48px;
    padding: 0 6px 0 12px;
    background: var(--panel);
    border: 1px solid var(--panel-border);
    border-radius: 999px;
    box-shadow: var(--elev-1);
  }

  .sidebar-quickfilter .quickfilter-search input[type="search"] {
    flex: 1;
    min-width: 0;
    height: 42px;
    border: none;
    background: transparent;
    box-shadow: none;
    border-radius: 0;
    padding: 0;
    font-size: 14px;
  }

  .quickfilter-logo {
    background: none;
    border: none;
    box-shadow: none;
    padding: 0;
    width: 26px;
    height: 26px;
  }

  #accountPopupBtn {
    width: auto;
    max-width: 132px;
    height: 34px;
    min-width: 0;
    padding: 0 10px;
    border: none;
    border-radius: 999px;
    background: var(--button-bg);
    box-shadow: none;
    gap: 6px;
    justify-content: center;
  }

  #accountPopupBtn .topbar-user-label {
    font-size: 13px;
    max-width: 74px;
  }

  #themeToggleBtn {
    width: 40px;
    height: 30px;
    min-width: 0;
    padding: 0;
    border-radius: 999px;
    justify-content: center;
  }

  .quickfilter-pills #themeToggleBtn {
    flex: 0 0 40px;
  }

  .map-corner-brand {
    display: block;
    position: fixed;
    left: 12px;
    bottom: calc(var(--tabbar-h) + 12px + env(safe-area-inset-bottom));
    z-index: 5;
    font-size: var(--fs-caption);
    color: var(--muted);
  }

  .sidebar-quickfilter .quickfilter-pill {
    height: 34px;
  }

  .sidebar-quickfilter .quickfilter-icon-pill {
    height: 34px;
    flex: 0 0 40px;
    width: 40px;
  }

  .map-overlay-controls {
    display: none;
  }

  .quickfilter-search {
    gap: 8px;
  }

  .sidebar-quickfilter .quickfilter-search input[type="search"] {
    height: 44px;
    min-height: 44px;
    border-radius: 999px;
    padding: 0 16px;
    background: var(--panel);
    border: 1px solid var(--panel-border);
    box-shadow: var(--elev-1);
  }

  .quickfilter-pills {
    display: flex;
    gap: 10px;
  }

  .quickfilter-pill {
    flex: 1;
    height: 44px;
    border-radius: 999px;
    border: 1px solid var(--panel-border);
    background: var(--panel);
    color: var(--ink);
    font-size: var(--fs-body);
    font-weight: 500;
    box-shadow: var(--elev-1);
  }

  .sidebar-quickfilter .mode-filter-bar {
    display: none;
    gap: 6px;
  }

  body.qf-mode-open #modeFilterBar,
  body.qf-freq-open #frequencyFilterBar {
    display: flex;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    margin-top: 8px;
    padding: 10px;
    gap: 6px;
    background: var(--panel);
    border: 1px solid var(--panel-border);
    border-radius: 12px;
    box-shadow: var(--shadow);
    z-index: 15;
  }

  #mapSearchResults {
    margin-top: 2px;
    padding: 8px;
    border: 1px solid var(--panel-border);
    border-radius: 12px;
    background: var(--panel);
    box-shadow: var(--elev-1);
  }

  :root {
    --tabbar-h: 58px;
  }

  .tabbar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 80;
    display: flex;
    align-items: stretch;
    gap: 2px;
    padding: 5px 6px calc(5px + env(safe-area-inset-bottom));
    background: var(--shell);
    border-top: 1px solid var(--panel-border);
  }

  .tabbar-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    padding: 5px 2px;
    border: none;
    background: none;
    cursor: pointer;
    color: var(--muted);
    font-size: 11px;
    font-weight: 500;
    border-radius: 8px;
  }

  .tabbar-btn[aria-current="page"] {
    color: var(--accent-text);
  }

  .tabbar-icon {
    width: 21px;
    height: 21px;
  }

  body.line-view-open .tabbar {
    display: flex;
  }

  .map-overlay-controls {
    bottom: 12px;
  }

  .consent-banner {
    left: 8px;
    right: 8px;
    bottom: calc(var(--tabbar-h) + 10px + env(safe-area-inset-bottom));
    gap: 8px;
    padding: 10px 12px;
  }

  .consent-copy {
    font-size: 12.5px;
    line-height: 1.35;
  }

  .consent-actions .btn {
    font-size: 12.5px;
    padding: 5px 12px;
  }

  /* Keep map controls clear of the consent notice while it is shown. */
  body.consent-open .map-overlay-controls {
    bottom: calc(var(--consent-h, 100px) + 16px);
  }

  body.consent-open .maplibregl-ctrl-bottom-right,
  body.consent-open .maplibregl-ctrl-bottom-left {
    bottom: calc(var(--consent-h, 100px) + 10px);
  }

  .sidebar {
    bottom: auto;
  }

  body.mobile-panels-open .sidebar {
    bottom: 10px;
    overflow-y: auto;
  }

  body.mobile-progress-open .progress-panel {
    display: block;
  }

  body.mobile-progress-open .sidebar {
    position: fixed;
    top: var(--topbar-h);
    left: 0;
    right: 0;
    bottom: calc(var(--tabbar-h) + env(safe-area-inset-bottom));
    border-radius: 0;
    background: var(--panel);
    padding: 0;
    overflow-y: auto;
    z-index: 21;
  }

  body.mobile-progress-open .sidebar-quickfilter {
    display: none;
  }

  body:not(.mobile-progress-open) .progress-panel {
    display: none;
  }

  body.mobile-panels-open .status-panel,
  body.mobile-progress-open .status-panel,
  body.mobile-profile-open .status-panel {
    display: none;
  }

  body.mobile-profile-open .sidebar {
    display: none;
  }

  body.mobile-profile-open .dropdown-panel {
    top: var(--topbar-h);
    bottom: calc(var(--tabbar-h) + env(safe-area-inset-bottom));
    left: 0;
    right: 0;
    width: auto;
    max-height: none;
    padding: 0 var(--sp-4) var(--sp-4);
    border: none;
    border-radius: 0;
    box-shadow: none;
    background: var(--panel);
  }

  /* Line view is a bottom sheet above the tab bar: peek by default, expand by
     the handle (tap or drag) to the full line view. */
  body.line-view-open .line-view-panel {
    position: fixed;
    top: auto;
    left: 0;
    right: 0;
    bottom: calc(var(--tabbar-h) + env(safe-area-inset-bottom));
    height: var(--sheet-peek, 208px);
    max-height: calc(100dvh - var(--topbar-h) - var(--tabbar-h) - 20px);
    width: auto;
    min-width: 0;
    padding: 0;
    border: none;
    border-top: 1px solid var(--panel-border);
    border-radius: 14px 14px 0 0;
    overflow: hidden;
    background: var(--panel);
    align-items: stretch;
    justify-content: flex-start;
    transition: height 0.34s cubic-bezier(0.2, 0.9, 0.25, 1);
    z-index: 23;
  }

  body.line-view-open .line-view-panel.sheet-full {
    height: min(78dvh, calc(100dvh - var(--topbar-h) - var(--tabbar-h) - 20px));
  }

  body.line-view-open .line-view-panel.sheet-peek {
    height: 76px;
  }

  body.line-view-open .line-view-panel.sheet-half {
    height: 52dvh;
  }

  body.line-view-open .line-view-panel.sheet-full {
    height: calc(100dvh - env(safe-area-inset-top) - 16px);
  }

  body.route-selected .tabbar {
    display: none;
  }

  body.line-view-open .line-view-panel.sheet-dragging {
    transition: none;
  }

  body.line-view-open .line-view-panel.line-view-closing {
    animation: none;
    height: 0 !important;
    opacity: 0;
    transition: height 0.2s ease, opacity 0.2s ease;
  }

  body.line-view-open .line-view-card {
    border: none;
    border-radius: 0;
    height: 100%;
    width: 100%;
    background: var(--panel);
  }

  .line-view-sheet-handle {
    display: block;
    flex: none;
    width: 40px;
    min-height: 4px;
    height: 4px;
    margin: 8px auto 4px;
    border-radius: 999px;
    background: var(--gray-4, rgba(0, 0, 0, 0.25));
    cursor: grab;
    touch-action: none;
  }
}

/* ---------------------------------------------------------------------------
   Final mobile overrides. This file is loaded after the ui-* layers, so rules
   here win for the portrait layout; keep mobile-specific overrides in this
   section rather than the ui-* files to avoid silent override conflicts.
--------------------------------------------------------------------------- */
.layers-sheet-backdrop {
  z-index: 90;
}

@media (max-width: 960px) and (orientation: portrait) {
  body.route-selected .line-view-panel {
    bottom: env(safe-area-inset-bottom);
  }

  .line-view-sheet-handle {
    display: block;
    flex: none;
    width: 26px;
    min-height: 3px;
    height: 3px;
    margin: 0 auto 2px;
    border-radius: 999px;
    background: var(--gray-4, rgba(0, 0, 0, 0.25));
    opacity: 0.6;
    touch-action: none;
  }

  .sheet-handle {
    width: 26px;
    min-height: 3px;
    height: 3px;
    margin: 0 auto 2px;
    opacity: 0.6;
  }

  .filters-panel-header,
  .line-view-header {
    padding-top: 0;
  }

  .sidebar-quickfilter {
    position: fixed;
    top: calc(env(safe-area-inset-top) + 10px);
    left: 10px;
    right: 10px;
    margin: 0;
    z-index: 14;
    padding: 0;
    gap: 10px;
    border-radius: 0;
    background: transparent;
    border: none;
    box-shadow: none;
  }

  .sidebar-quickfilter .quickfilter-search {
    display: flex;
    align-items: center;
    gap: 8px;
    height: 48px;
    padding: 0 6px 0 12px;
    background: var(--panel);
    border: 1px solid var(--panel-border);
    border-radius: 999px;
    box-shadow: var(--elev-1);
  }

  .sidebar-quickfilter .quickfilter-search input[type="search"] {
    flex: 1;
    min-width: 0;
    height: 42px;
    border: none;
    background: transparent;
    box-shadow: none;
    border-radius: 0;
    padding: 0;
    font-size: 15px;
  }

  .quickfilter-logo {
    flex: none;
    width: 26px;
    height: 26px;
    padding: 0;
    background: none;
    border: none;
    box-shadow: none;
  }

  #accountPopupBtn {
    width: auto;
    max-width: 132px;
    height: 34px;
    min-width: 0;
    padding: 0 10px;
    border: none;
    border-radius: 999px;
    background: var(--button-bg);
    box-shadow: none;
    gap: 6px;
    justify-content: center;
  }

  #accountPopupBtn .topbar-user-label {
    font-size: 13px;
    max-width: 74px;
  }

  .quickfilter-pill {
    height: 30px;
    font-size: var(--fs-label);
  }

  .filters-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .filters-col-routes {
    order: 1;
  }

  .filters-col:not(.filters-col-routes) {
    order: 2;
  }

  .filters-panel .mode-filter-bar {
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .filters-panel .mode-filter-bar::-webkit-scrollbar {
    display: none;
  }

  .filters-panel .mode-chip {
    flex: 0 0 auto;
  }

  .progress-action-prompt {
    display: none;
  }

  #routeSelectPanel {
    position: fixed;
    top: auto;
    left: 10px;
    right: 10px;
    bottom: calc(var(--tabbar-h) + env(safe-area-inset-bottom) + 8px);
    max-height: 45vh;
    overflow-y: auto;
    z-index: 25;
    padding: 10px;
    border-radius: 14px;
    border: 1px solid var(--panel-border);
    background: var(--panel);
    box-shadow: var(--shadow);
  }

  #routeSelectPanel .route-select-btn {
    width: 100%;
  }

  body.map-chrome-hidden .sidebar-quickfilter,
  body.map-chrome-hidden .map-corner-brand,
  body.map-chrome-hidden .map-overlay-controls,
  body.map-chrome-hidden .maplibregl-control-container {
    display: none !important;
  }
}

/* ---------------------------------------------------------------------------
   Round 9 mobile fixes
--------------------------------------------------------------------------- */
@media (max-width: 960px) and (orientation: portrait) {
  .line-view-sheet-handle,
  .sheet-handle {
    margin: 0 auto 0;
  }

  body.cities-panel-open .line-view-panel {
    display: none;
  }

  /* Line view header: name + facts left, compact equal-width actions right. */
  .line-view-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    gap: 4px 10px;
  }

  .line-view-actions {
    display: flex;
    gap: 6px;
  }

  .line-view-actions .btn {
    height: 30px;
    min-width: 62px;
    padding: 0 10px;
    font-size: 12px;
    justify-content: center;
  }

  .line-view-panel .user-status-details,
  .line-view-panel .user-status-route-progress {
    display: none !important;
  }

  /* Progress rows: compact like desktop. */
  .line-progress-row {
    padding: 3px 0;
    gap: 2px;
  }

  .line-progress-list {
    gap: 0;
  }

  .line-progress-row .progress-track {
    height: 6px;
  }

  /* Attribution must not tuck under the sheet corner. */
  .maplibregl-control-container {
    z-index: 5;
  }
}

/* Layers panel: animate in and out, label the report action, mark the active mode. */
.layers-sheet {
  animation: layers-in 0.24s cubic-bezier(0.22, 1, 0.36, 1);
}

.layers-sheet-closing {
  animation: layers-out 0.2s ease forwards;
}

@keyframes layers-out {
  from {
    opacity: 1;
    transform: none;
  }
  to {
    opacity: 0;
    transform: translateY(18px);
  }
}

@keyframes layers-in {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.layers-report .map-mode-btn .mode-label {
  display: inline;
}

.layers-options .map-mode-btn.btn-primary {
  border: 2px solid var(--accent);
  background: var(--soft-accent);
  color: var(--accent-text);
}

.cities-menu-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 44px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--ink);
  font-size: var(--fs-body);
}

.cities-menu-option.is-active {
  border-color: var(--accent);
  color: var(--accent-text);
  background: var(--soft-accent);
}

@media (max-width: 960px) and (orientation: portrait) {
  .line-view-actions .btn {
    border-radius: 999px;
  }

  .line-view-reverse-btn {
    width: 100%;
    align-self: stretch;
  }

  #routeSelectPanel .station-hover,
  #routeSelectPanel .route-select-popup {
    position: static;
    width: 100%;
    min-width: 0;
    padding: 0;
  }

  #routeSelectPanel .route-select-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
  }

  #routeSelectPanel .route-select-btn {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 8px 10px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--button-bg);
    text-align: left;
  }

  #routeSelectPanel .route-select-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
  }
}

@media (max-width: 960px) and (orientation: portrait) {
  .line-view-card .line-view-reverse-btn {
    flex: 0 0 26px !important;
    width: 26px !important;
    min-width: 26px !important;
    height: 24px !important;
    padding: 0 !important;
    align-self: center !important;
    border-radius: 999px !important;
  }
}

/* ---------------------------------------------------------------------------
   Portrait mobile: compact route panel, page-sheet parity, map geometry
--------------------------------------------------------------------------- */
@media (max-width: 960px) and (orientation: portrait) {
  /* A hidden picker must not render as an invisible full-width box. */
  #routeSelectPanel[hidden] {
    display: none !important;
  }

  /* Route header: title block left, X + Zoom pair right. */
  .line-view-header {
    padding: 0 0 2px;
  }

  .line-view-title {
    column-gap: 6px;
  }

  .line-view-title .line-color-dot {
    width: 10px;
    height: 10px;
    margin-top: 5px;
  }

  .line-view-name {
    font-size: 16px;
  }

  .line-view-actions {
    align-items: flex-start;
    gap: 6px;
  }

  .line-view-actions .btn {
    height: 28px;
    min-width: 0;
    padding: 0 12px;
    font-size: 12px;
    border-radius: 999px;
  }

  /* X sits above Zoom; the generic close stays neutral while Zoom is the
     accent action. */
  .line-view-actions {
    flex-direction: column;
    align-items: flex-end;
    gap: 6px;
  }

  .line-view-actions .btn,
  .line-view-actions #lineViewReturnBtn {
    background: var(--control-bg);
    border: 1px solid var(--line);
    color: var(--ink);
  }

  .line-view-actions #lineViewReturnBtn {
    width: 28px;
    min-width: 28px;
    height: 28px;
    padding: 0;
  }

  .line-view-actions #lineViewReturnBtn svg {
    width: 13px;
    height: 13px;
  }

  /* Hidden until a long-press arms the two-step clear confirmation. */
  .line-view-progress-actions {
    display: none;
  }

  .line-view-progress-actions.is-revealed {
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .line-view-progress-actions .clear-progress-confirm {
    margin: 0;
    font-size: 11px;
    color: var(--muted);
  }

  /* Ordering row stays one compact line; reverse becomes a round icon. */
  .line-view-diagnostics {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
  }

  .line-view-diagnostics .diagnostic-label,
  .line-view-diagnostics .diagnostic-resolved {
    display: none;
  }

  .line-view-ordering-group {
    flex: 1 1 auto;
    gap: 4px;
  }

  .line-view-ordering-btn {
    flex: 1 1 0;
    height: 24px;
    padding: 0 6px;
    font-size: 11px;
  }

  .line-view-reverse-btn {
    flex: 0 0 26px;
    width: 26px;
    min-width: 26px;
    height: 24px;
    padding: 0;
    border-radius: 999px;
  }

  .line-view-reverse-icon svg {
    width: 14px;
    height: 14px;
  }

  /* Peek with a focused route: name row, X/Zoom stack, and progress. */
  body.route-selected .line-view-panel.sheet-peek {
    height: 122px;
  }

  /* Keep the map controls just clear of the sheet. */
  body.line-view-open .maplibregl-ctrl-bottom-right,
  body.line-view-open .maplibregl-ctrl-bottom-left {
    bottom: 84px;
  }

  body.route-selected .maplibregl-ctrl-bottom-right,
  body.route-selected .maplibregl-ctrl-bottom-left {
    bottom: 78px;
  }

  /* A focused route already offers a zoom button, so drop the map zoom stack. */
  body.route-selected .maplibregl-ctrl-group {
    display: none;
  }

  /* Page sheets cover the map; hide the map controls instead of clipping them. */
  body.filters-panel-open .maplibregl-control-container,
  body.progress-overlay-open .maplibregl-control-container,
  body.cities-panel-open .maplibregl-control-container,
  body.map-sheet-lifted .maplibregl-control-container {
    display: none !important;
  }

  /* Overlapping-route picker: the host itself is the translucent card, so the
     inner popup drops its own surface. */
  #routeSelectPanel {
    background: var(--panel);
    border: 1px solid var(--panel-border);
    padding: 10px 12px;
    border-radius: 16px;
    max-height: 46vh;
  }

  #routeSelectPanel .route-select-popup {
    padding: 0;
    background: transparent;
    border: none;
    box-shadow: none;
  }

  #routeSelectPanel .route-select-header h4 {
    font-size: 13px;
  }

  #routeSelectPanel .route-select-btn {
    padding: 7px 8px;
  }

  #routeSelectPanel .route-select-name {
    font-size: 13px;
  }

  #routeSelectPanel .route-select-meta {
    font-size: 11px;
  }

  /* Mobile filters are self-contained: search on top, then one compact tab box
     for the filter controls, then the (search) results / route list. */
  #filtersPanel {
    gap: 10px;
    padding: 12px;
  }

  #filtersPanel .filters-panel-header,
  #progressOverlay .filters-panel-header {
    margin-bottom: 0;
  }

  #filtersPanel .filters-panel-body {
    gap: 10px;
  }

  #filtersPanel .filters-grid {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  #filtersPanel .filters-col {
    gap: 10px;
  }

  #filtersPanel .filters-col:not(.filters-col-routes) {
    order: 1;
  }

  #filtersPanel .filters-col-routes {
    order: 2;
  }

  #filtersPanel #filterPanelSearch {
    height: 36px;
    min-height: 36px;
    padding: 0 14px;
    border-radius: 999px;
    font-size: 13px;
  }

  #filtersPanel .filter-section {
    padding: 0;
    margin: 0;
  }

  #filtersPanel .filter-section + .filter-section {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--line);
  }

  #filtersPanel .filter-section-title {
    margin: 0 0 6px;
    font-size: 10px;
  }

  /* One tab box replaces three stacked sections. */
  #filtersPanel .filter-tabs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
    padding: 6px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--button-bg);
  }

  #filtersPanel .filter-tab-input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
  }

  #filtersPanel .filter-tab-label {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 30px;
    border-radius: 8px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
  }

  #filtersPanel #filterTabModes:checked + .filter-tab-label,
  #filtersPanel #filterTabFrequency:checked + .filter-tab-label,
  #filtersPanel #filterTabMore:checked + .filter-tab-label {
    background: var(--panel);
    color: var(--ink);
    font-weight: 600;
  }

  #filtersPanel #filterTabModes:focus-visible + .filter-tab-label,
  #filtersPanel #filterTabFrequency:focus-visible + .filter-tab-label,
  #filtersPanel #filterTabMore:focus-visible + .filter-tab-label {
    box-shadow: 0 0 0 2px rgba(var(--accent-rgb), 0.35);
  }

  #filtersPanel .filter-tab-panel {
    display: none;
    grid-column: 1 / -1;
    padding-top: 8px;
  }

  #filtersPanel #filterTabModes:checked ~ .filter-tab-panel-modes,
  #filtersPanel #filterTabFrequency:checked ~ .filter-tab-panel-frequency,
  #filtersPanel #filterTabMore:checked ~ .filter-tab-panel-more {
    display: block;
  }

  #filtersPanel .filter-tab-panel .filter-section {
    border: none;
    margin: 0;
    padding: 0;
  }

  #filtersPanel .filter-tab-panel .filter-section + .filter-section {
    margin-top: 10px;
    padding-top: 0;
    border-top: none;
  }

  #filtersPanel .filter-tab-panel-modes .filter-section-title,
  #filtersPanel .filter-tab-panel-frequency .filter-section-title {
    display: none;
  }

  /* Chips wrap inside their tab; no horizontal scrolling needed. */
  #filtersPanel .mode-filter-bar {
    flex-wrap: wrap;
    gap: 6px;
  }

  #filtersPanel .mode-chip {
    flex: 0 0 auto;
    height: 26px;
    padding: 0 10px;
    font-size: 12px;
  }

  #filtersPanel .filter-advanced-list {
    gap: 6px;
  }

  /* "More" tab controls: strip the desktop control sizing so the toggles and
     action are compact rows instead of full-height padded blocks. */
  #filtersPanel .filter-tab-panel-more .filter-advanced-list {
    gap: 2px;
    padding: 0;
  }

  #filtersPanel .filter-tab-panel-more .filter-advanced-list label {
    min-height: 0;
    gap: 8px;
    padding: 3px 0;
    font-size: 12px;
    line-height: 1.2;
  }

  #filtersPanel .filter-tab-panel-more .filter-advanced-list input[type="checkbox"] {
    flex: 0 0 auto;
    width: 16px;
    height: 16px;
    min-width: 16px;
    min-height: 16px;
    margin: 0;
    padding: 0;
    accent-color: var(--accent);
  }

  #filtersPanel #showAllStopsBtn {
    height: 28px;
    min-height: 0;
    padding: 0 12px;
    border-radius: 8px;
    font-size: 11px;
    text-transform: none;
  }

  /* Route rows: meta gets its own full-width wrapping line so the headway and
     operator are never truncated, with the visibility controls kept on row 1. */
  #filtersPanel .line-item {
    grid-template-columns: auto minmax(0, 1fr) auto;
    grid-template-areas:
      "dot name controls"
      "meta meta meta"
      "stops stops stops";
    row-gap: 3px;
    padding: 9px 0;
  }

  #filtersPanel .line-item.is-manual-on,
  #filtersPanel .line-item.is-manual-off {
    padding-left: 0;
  }

  #filtersPanel .line-item > .line-meta {
    white-space: normal;
    overflow: visible;
    text-overflow: clip;
    font-size: 11px;
    line-height: 1.35;
  }

  #filtersPanel .line-item > .line-side-top {
    justify-self: start;
  }

  /* Progress tab: no dead space between the header and the big number. */
  #progressOverlay .filters-panel {
    gap: 6px;
  }

  #progressOverlayBody {
    gap: 8px;
    padding-top: 0;
  }

  /* Filters is a nav tab, so the in-panel adjust prompt is redundant. */
  #overlayAdjustFiltersBtn {
    display: none !important;
  }
}

/* ---------------------------------------------------------------------------
   Wide-short layouts (iPhone-Duo-style outer display, phones in landscape):
   the top bar is dropped and the primary destinations float as round icon
   buttons over a full-bleed map, mirroring the side controls the system puts
   on the camera edge. Panels open over the map from the trailing edge.
--------------------------------------------------------------------------- */
@media (max-width: 960px) and (orientation: landscape) {
  :root {
    --topbar-h: 0px;
    --tabbar-h: 0px;
    --rail-inset: calc(env(safe-area-inset-right) + 10px);
    --rail-size: 48px;
  }

  body {
    overflow: hidden;
  }

  .topbar {
    display: none;
  }

  .app-shell {
    grid-template-columns: minmax(220px, 34vw) 1fr;
    grid-template-rows: 1fr;
    height: 100dvh;
    min-height: 0;
  }

  .sidebar {
    max-height: none;
    border-bottom: none;
    border-right: 1px solid var(--panel-border);
  }

  /* Map stays full-bleed; the controls float on top of it. */
  .map-stage {
    margin-right: 0;
  }

  .tabbar {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 50%;
    bottom: auto;
    left: auto;
    right: var(--rail-inset);
    transform: translateY(-50%);
    width: auto;
    max-height: calc(100dvh - 24px);
    align-items: center;
    gap: 10px;
    padding: 0;
    border: none;
    background: transparent;
    box-shadow: none;
    overflow-y: auto;
    scrollbar-width: none;
    z-index: 80;
  }

  .tabbar::-webkit-scrollbar {
    display: none;
  }

  .tabbar-btn {
    flex: 0 0 auto;
    width: var(--rail-size);
    height: var(--rail-size);
    padding: 0;
    border: 1px solid var(--panel-border);
    border-radius: 999px;
    background: var(--panel);
    color: var(--ink);
    box-shadow: var(--elev-1);
  }

  .tabbar-btn[aria-current="page"] {
    background: var(--accent);
    border-color: transparent;
    color: var(--on-accent);
  }

  /* Icon-only on the side; text labels stay in horizontal bars. */
  .tabbar-btn span {
    display: none;
  }

  .tabbar-icon {
    width: 22px;
    height: 22px;
  }

  /* Profile and theme travel with the floating stack. */
  .tabbar #themeToggleBtn,
  .tabbar .account-btn {
    flex: 0 0 auto;
    width: var(--rail-size);
    height: var(--rail-size);
    min-width: 0;
    margin-top: 12px;
    padding: 0;
    border: 1px solid var(--panel-border);
    border-radius: 999px;
    background: var(--panel);
    box-shadow: var(--elev-1);
    justify-content: center;
  }

  .tabbar #themeToggleBtn:hover,
  .tabbar .account-btn:hover {
    background: var(--control-bg);
  }

  .tabbar .account-btn .topbar-user-label {
    display: none;
  }

  #overlayAdjustFiltersBtn {
    display: none;
  }

  /* Keep the map mode stack top-left of the map (attribution owns bottom-left). */
  .map-overlay-controls {
    top: 10px;
    bottom: auto;
    left: 10px;
    right: auto;
    flex-direction: column;
  }

  /* Map attribution and zoom move left so the control stack stays clear. */
  .maplibregl-ctrl-bottom-right {
    right: auto;
    left: 8px;
  }

  .maplibregl-ctrl-top-right {
    right: calc(var(--rail-inset) + var(--rail-size) + 8px);
  }
}

@media (max-width: 960px) and (orientation: landscape) and (max-height: 430px) {
  :root {
    --rail-size: 42px;
  }
}

/* Panels in wide-short poses: anchored to the leading edge so the floating
   controls and the map stay usable, single column content. */
@media (max-width: 960px) and (orientation: landscape) {
  .filters-panel-backdrop {
    position: fixed;
    inset: 0;
    padding: 0;
    background: rgba(0, 0, 0, 0.24);
    z-index: 60;
  }

  .filters-panel-backdrop[hidden] {
    display: none;
  }

  /* #filtersPanel and #citiesPanel */
  .filters-panel {
    position: fixed;
    top: 8px;
    bottom: 8px;
    left: 8px;
    right: auto;
    width: min(460px, calc(100vw - var(--rail-size) - 36px));
    max-height: none;
    height: auto;
    margin: 0;
    padding: 12px;
    overflow-y: auto;
    border: 1px solid var(--panel-border);
    border-radius: 14px;
    background: var(--panel);
    box-shadow: var(--shadow);
  }

  /* Progress overlay hosts its own panel */
  #progressOverlay .filters-panel {
    position: fixed;
    top: 8px;
    bottom: 8px;
    left: 8px;
    right: auto;
    width: min(460px, calc(100vw - var(--rail-size) - 36px));
    max-height: none;
    height: auto;
  }

  /* Column count is handled by the filters-panel container query. */
  .filters-panel .filters-panel-header {
    margin-bottom: 6px;
  }
}