/* Responsive safeguards for the full-bleed Course map stage.
   Scoped to Course so the rest of the app keeps its existing layout. */

.course-page--stage details.course-selected-details { display: block; }
.course-selected-details > summary {
  min-height: 44px;
  cursor: pointer;
  list-style: none;
}
.course-selected-details > summary::-webkit-details-marker { display: none; }
.course-selected-details > summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.course-selected-details__toggle { font: 10px 'JetBrains Mono', monospace; color: var(--text-md); white-space: nowrap; }
.course-selected-details[open] .when-closed,
.course-selected-details:not([open]) .when-open { display: none; }
.course-selected-details__body { display: flex; flex-direction: column; gap: 14px; padding-top: 12px; }
.course-selected-details:not([open]) > .course-selected-details__body { display: none; }

.course-page--stage .course-poi-drawer { padding: 12px; }
.course-page--stage .course-poi-drawer__header { align-items: center; margin-bottom: 10px; }
.course-page--stage .course-poi-drawer__form { gap: 12px; }
.course-page--stage .course-poi-drawer__form > .stack { gap: 5px; }
.course-page--stage .course-poi-drawer input:not([type="hidden"]),
.course-page--stage .course-poi-drawer select { min-height: 44px; }
.course-poi-drawer__status:empty { display: none; }
.course-poi-drawer__status:not(:empty) { display: block; margin-top: 10px; font-size: 12px; }

@media (prefers-reduced-motion: no-preference) {
  .course-selected-details[open] > .course-selected-details__body { animation: course-details-open 160ms ease-out; }
  @keyframes course-details-open { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } }
}

.course-page--stage .course-legs-panel {
  max-height: min(56vh, calc(100dvh - 180px));
  display: flex;
  flex-direction: column;
}

.course-page--stage .course-legs-list {
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
}

/* Brief hero copy cleanup: keep only the useful final heading line. */
.stack:has(.brief-details) > .card.hero > .kicker {
  display: none;
}
.stack:has(.brief-details) > .card.hero > h1.display {
  font-size: 0;
  margin-top: 0;
}
.stack:has(.brief-details) > .card.hero > h1.display::after {
  content: "Source of truth.";
  display: block;
  font-family: 'Big Shoulders Display', system-ui;
  font-weight: 900;
  font-size: clamp(36px, 5vw, 72px);
  line-height: 0.88;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

/* Tablet/mobile: treat the map as the workspace canvas rather than a page
   background. Chrome hugs the edges and the middle of the map stays readable. */
@media (max-width: 1100px) {
  .app-shell:has(.course-page--stage) > .app-header {
    display: none;
  }

  .app-shell:has(.course-page--stage) .app-container.app-main {
    min-height: 100dvh;
  }

  .app-shell:has(.course-page--stage) .plan-shell {
    position: relative;
    min-height: 100dvh;
  }

  .app-shell:has(.course-page--stage) #plan-content,
  .course-page--stage,
  .course-page--stage .course-workspace {
    min-height: 100dvh;
  }

  /* Reduce the plan sidebar to a compact back control on the map. */
  .app-shell:has(.course-page--stage) .plan-nav {
    position: absolute;
    top: 8px;
    left: 8px;
    z-index: 20;
    width: 44px;
    height: 44px;
    min-height: 0;
    margin: 0;
    padding: 0;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: 13px;
    background: rgba(8, 9, 11, 0.9);
    backdrop-filter: blur(16px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.28);
  }

  .app-shell:has(.course-page--stage) .plan-nav__header,
  .app-shell:has(.course-page--stage) .plan-nav__links {
    display: none;
  }

  .app-shell:has(.course-page--stage) .plan-nav__back-link {
    display: grid;
    width: 44px;
    height: 44px;
    padding: 0;
    place-items: center;
    border: 0;
    border-radius: 0;
    font-size: 0;
    color: var(--text-hi);
    background: transparent;
  }

  .app-shell:has(.course-page--stage) .plan-nav__back-link::before {
    content: "\2190";
    font-family: 'Inter', system-ui, sans-serif;
    font-size: 22px;
    line-height: 1;
  }

  /* Course title becomes the rest of the compact contextual top bar. */
  .course-page--stage .course-header {
    top: 8px;
    left: 60px;
    right: 8px;
    max-width: none;
    height: 44px;
    padding: 5px 12px;
    display: flex;
    align-items: center;
    overflow: hidden;
    border-radius: 13px;
    background: rgba(8, 9, 11, 0.9);
    backdrop-filter: blur(16px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.28);
  }

  .course-page--stage .course-header__copy {
    min-width: 0;
    width: 100%;
  }

  .course-page--stage .course-header__eyebrow,
  .course-page--stage .course-header__meta {
    display: none;
  }

  .course-page--stage .course-header__title {
    margin: 0;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: clamp(22px, 5.8vw, 30px);
    line-height: 1;
    text-shadow: none;
  }

  /* One source of truth for leg selection: a single horizontal rail. */
  .course-page--stage .course-mobile-selector {
    display: block;
    position: absolute;
    top: 60px;
    left: 8px;
    right: 60px;
    z-index: 12;
    min-width: 0;
    height: 48px;
    padding: 4px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 14px;
    background: rgba(8, 9, 11, 0.88);
    backdrop-filter: blur(14px);
  }

  .course-page--stage .course-mobile-selector__label {
    display: none;
  }

  .course-page--stage .course-mobile-selector__list {
    height: 100%;
    gap: 6px;
    padding: 0;
    align-items: center;
    scrollbar-width: none;
  }

  .course-page--stage .course-mobile-selector__list::-webkit-scrollbar {
    display: none;
  }

  .course-page--stage .course-mobile-selector__item {
    min-height: 38px;
    padding: 6px 10px;
    gap: 7px;
    background: rgba(27,29,32,0.9);
  }

  .course-page--stage .course-mobile-selector__item.is-selected {
    background: rgba(8,9,11,0.96);
  }

  .course-page--stage .course-mobile-selector__name {
    display: none;
  }

  .course-page--stage .course-mobile-selector__item .muted {
    color: var(--text-md);
    font-size: 13px;
    white-space: nowrap;
  }

  /* Reuse the existing add-leg control as the final compact action beside the rail. */
  .course-page--stage .course-legs-panel {
    display: block;
    position: absolute;
    top: 60px;
    right: 8px;
    left: auto;
    bottom: auto;
    z-index: 13;
    width: 44px;
    height: 48px;
    max-height: none;
    padding: 0;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 14px;
    background: rgba(8, 9, 11, 0.9);
    backdrop-filter: blur(14px);
    box-shadow: none;
  }

  .course-page--stage .course-legs-panel__header,
  .course-page--stage .course-legs-list {
    display: none;
  }

  .course-page--stage .course-legs-panel__add {
    position: relative;
    display: grid;
    width: 44px;
    height: 48px;
    margin: 0;
    padding: 0;
    place-items: center;
    border: 0;
    border-radius: 0;
    font-size: 0;
    color: var(--text-hi);
    background: transparent;
  }

  .course-page--stage .course-legs-panel__add::before {
    content: "+";
    font-family: 'Inter', system-ui, sans-serif;
    font-size: 24px;
    font-weight: 500;
    line-height: 1;
  }

  /* Remove the duplicate Bike/Bike map switcher on small screens. */
  .course-page--stage .course-map-overlay__primary {
    display: none;
  }

  /* Map tools become a narrow edge rail instead of three large pills. */
  .course-page--stage .course-map-overlay {
    top: 120px;
    right: 8px;
    left: auto;
    width: 44px;
    align-items: flex-end;
  }

  .course-page--stage .course-map-overlay__trailing {
    width: 44px;
    flex-direction: column;
    gap: 7px;
    align-items: stretch;
  }

  .course-page--stage .course-map-overlay-button {
    width: 44px;
    min-width: 44px;
    height: 44px;
    padding: 0;
    border-radius: 13px;
    font-size: 0;
    line-height: 1;
    background: rgba(8,9,11,0.88);
    backdrop-filter: blur(14px);
  }

  .course-page--stage #course-map-elevation-toggle::before,
  .course-page--stage #course-map-drop-poi::before,
  .course-page--stage #course-map-layers-toggle::before {
    font-family: 'JetBrains Mono', monospace;
    font-size: 17px;
    color: var(--text-hi);
  }

  .course-page--stage #course-map-elevation-toggle::before { content: "\2195"; }
  .course-page--stage #course-map-drop-poi::before { content: "+"; font-size: 21px; }
  .course-page--stage #course-map-layers-toggle::before { content: "\2261"; }

  .course-page--stage .course-map-layers-menu,
  .course-page--stage .course-poi-drawer {
    right: 52px;
    top: 0;
  }

  .course-page--stage .course-poi-drawer {
    width: min(280px, calc(100vw - 68px));
  }

  /* Pin the details card as a compact bottom sheet. The content remains
     scrollable, so no information is lost while the map keeps most of the viewport. */
  .course-page--stage .course-selected-details {
    left: 8px;
    right: 8px;
    bottom: max(8px, env(safe-area-inset-bottom));
    width: auto;
    max-height: min(32dvh, 236px);
    padding: 12px 14px 14px;
    gap: 9px;
    overflow-y: auto;
    overscroll-behavior: contain;
    border-radius: 18px;
    border-color: rgba(255,255,255,0.13);
    background: rgba(8, 9, 11, 0.92);
    backdrop-filter: blur(18px);
    box-shadow: 0 18px 40px rgba(0,0,0,0.34);
    scrollbar-width: thin;
  }

  .course-page--stage .course-selected-details__header {
    min-height: 34px;
  }

  .course-page--stage .course-selected-details__title {
    font-size: 22px;
  }

  .course-page--stage .course-selected-details .course-leg-actions {
    display: block;
  }

  .course-page--stage .course-hud-dock {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    margin: 0;
  }

  .course-page--stage .course-hud-dock__stat:first-child {
    display: none;
  }

  .course-page--stage .course-hud-dock__stat strong {
    font-size: 20px;
    white-space: nowrap;
  }

  .course-page--stage .course-selected-details__summary {
    gap: 12px 18px;
  }

  .course-page--stage .course-leg-intelligence {
    gap: 8px;
  }

  /* Pinch zoom is the natural mobile interaction; remove the large Leaflet
     +/- stack and give route geometry more breathing room. */
  .course-page--stage #course-map .leaflet-control-zoom {
    display: none;
  }

  .course-page--stage #course-map .leaflet-tile-pane {
    filter: invert(1) hue-rotate(180deg) saturate(0.34) brightness(0.72) contrast(0.96);
  }

  .course-page--stage #course-map .leaflet-bottom.leaflet-right {
    bottom: calc(min(32dvh, 236px) + 20px);
    right: 8px;
  }

  .course-page--stage .course-map-elevation-panel {
    left: 8px;
    right: 60px;
    width: auto;
    transform: none;
    bottom: calc(min(32dvh, 236px) + 18px);
  }
}

@media (max-width: 640px) {
  /* Plan-home navigation: two deliberate columns instead of seven cramped
     four-column tiles. Larger touch targets and labels remain readable. */
  .plan-nav {
    padding: 14px;
  }

  .plan-nav__header {
    margin-bottom: 12px;
  }

  .plan-nav__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 12px;
  }

  .plan-nav__link {
    min-height: 104px;
    justify-content: center;
    gap: 8px;
    padding: 14px 10px;
    border-radius: 14px;
  }

  .plan-nav__link-icon svg {
    width: 26px;
    height: 26px;
  }

  .plan-nav__link-label {
    font-size: 16px;
    line-height: 1.1;
    text-align: center;
  }

  .plan-nav__back-link {
    padding: 12px;
  }

  .course-page--stage .course-header__title {
    font-size: clamp(20px, 6.6vw, 27px);
  }

  .course-page--stage .course-mobile-selector__item {
    padding-inline: 8px;
  }

  .course-page--stage .course-mobile-selector__item .course-leg-sport-pill {
    padding-inline: 8px;
  }

  .course-page--stage .course-selected-details {
    max-height: min(30dvh, 220px);
  }

  .course-page--stage #course-map .leaflet-bottom.leaflet-right {
    bottom: calc(min(30dvh, 220px) + 20px);
  }

  .course-page--stage .course-map-elevation-panel {
    bottom: calc(min(30dvh, 220px) + 18px);
  }
}

@media (max-width: 1100px) {
  .course-page--stage:has(.course-selected-details:not([open])) .course-map-elevation-panel,
  .course-page--stage:has(.course-selected-details:not([open])) #course-map .leaflet-bottom.leaflet-right {
    bottom: 88px;
  }
}