/* Expositions ailleurs : filtres, liste groupée par ville, carte.
   Sur grand écran la carte est collante à côté de la liste ; sur petit écran
   un commutateur Liste / Carte la montre en plein écran (site/external.js). */

/* ── Filtres ──────────────────────────────────────────────────────────── */

.filters { padding: clamp(28px, 4vh, 44px) var(--gutter) 0; }
.filters__grid {
  display: grid; gap: 14px 24px; align-items: end;
  grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
  border-top: 1px solid var(--color-primary); border-bottom: 1px solid var(--color-primary); padding: 22px 0;
}
.filters__group { display: flex; flex-direction: column; gap: 8px; font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--color-primary); }
.filters__chips { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.filters__summary {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; padding-top: 14px;
  font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-primary);
}
.filters__summary .note { letter-spacing: 0.04em; text-transform: none; }
.filters__submit { align-self: end; }
.js .filters__submit { display: none; }

/* ── Résultats et carte ───────────────────────────────────────────────── */

.ext-results {
  display: grid; align-items: start; gap: clamp(24px, 3vw, 48px);
  grid-template-columns: minmax(0, 1fr);
  padding: clamp(24px, 4vh, 40px) var(--gutter) 0;
}
.ext-list { min-width: 0; }
.ext-group { padding-bottom: clamp(28px, 4vh, 44px); }
.ext-group__head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; border-bottom: 1px solid var(--color-primary); padding-bottom: 10px; }
.ext-group__count { font-size: 12px; letter-spacing: 0.2em; color: var(--color-accent); }

.ext-row {
  display: grid; gap: 8px 20px; grid-template-columns: minmax(0, 1fr) auto;
  padding: 18px 6px; border-bottom: 1px solid var(--line-soft);
  transition: background 0.4s;
}
.ext-row:hover { background: rgba(215, 122, 30, 0.05); }
.ext-row.is-selected { background: rgba(215, 122, 30, 0.12); box-shadow: inset 3px 0 0 var(--color-accent); }
.ext-row__main { display: flex; flex-direction: column; gap: 5px; }
.ext-row__title { font-family: var(--font-title); font-size: clamp(20px, 2vw, 26px); line-height: 1.1; text-align: left; }
/* Le titre est un bouton quand le lieu est placé : même dessin qu'un texte, curseur en plus. */
button.ext-row__title--map {
  background: none; border: 0; padding: 0; margin: 0; color: inherit; cursor: pointer; font-weight: 400;
}
button.ext-row__title--map:hover { color: var(--color-primary); }
.ext-row__place { font-size: 13px; font-weight: 300; line-height: 1.5; }
.ext-row__dates { font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-primary); }
.ext-row__side { display: flex; flex-direction: column; align-items: flex-end; gap: 10px; text-align: right; }
.ext-row__site { font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; white-space: nowrap; }

.ext-map { display: none; position: relative; overflow: hidden; background: var(--color-surface); }
.ext-map__canvas { width: 100%; height: 100%; }

@media (min-width: 960px) {
  .ext-results { grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); }
  .ext-map { display: block; position: sticky; top: 88px; height: calc(100vh - 120px); border-radius: 0 0 clamp(60px, 8vw, 120px) 0; }
}

/* Petit écran, avec script : commutateur et carte plein écran. */
.ext-toggle {
  position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); z-index: 28;
  display: none; background: var(--color-text); border-radius: var(--radius-pill); padding: 4px;
  box-shadow: var(--shadow-float);
}
.ext-toggle button {
  cursor: pointer; border: 0; border-radius: var(--radius-pill); padding: 13px 22px 11px;
  background: transparent; color: var(--color-on-primary); white-space: nowrap;
  font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase; transition: background 0.3s, color 0.3s;
}
.ext-toggle button.is-on { background: var(--color-bg); color: var(--color-text); }
@media (max-width: 959px) {
  .js .ext-toggle { display: flex; }
  .js .ext-list { padding-bottom: 96px; }
  .js .ext-results.is-map .ext-list { display: none; }
  .js .ext-results.is-map .ext-map { display: block; position: fixed; inset: 0; z-index: 25; height: 100%; }
}

.ext-sheet {
  position: fixed; left: 12px; right: 12px; bottom: 84px; z-index: 27;
  display: none; flex-direction: column; gap: 8px;
  background: var(--color-bg); color: var(--color-text); padding: 20px 20px 18px;
  border-radius: 0 0 48px 0; box-shadow: var(--shadow-sheet);
}
.ext-sheet.is-open { display: flex; }
.ext-sheet__head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.ext-sheet__close { border: 0; background: none; cursor: pointer; color: var(--color-primary); font-size: 22px; line-height: 1; padding: 0 4px; font-weight: 300; }
.ext-sheet__title { font-family: var(--font-title); font-size: 22px; line-height: 1.1; }

/* ── Leaflet, aux couleurs de la charte ───────────────────────────────── */

.leaflet-container { font-family: var(--font-body); background: var(--color-surface); }
.leaflet-tile { filter: sepia(0.35) saturate(0.7) brightness(1.03); }
.leaflet-tooltip { font-family: var(--font-body); font-size: 12px; border-radius: 0; }
.leaflet-bar a { border-radius: 0 !important; }

/* Fiche d'un repère, ouverte au clic. */
.ext-popup-box .leaflet-popup-content-wrapper {
  border-radius: 0 0 24px 0; background: var(--color-bg); color: var(--color-text);
  box-shadow: var(--shadow-sheet); font-family: var(--font-body);
}
.ext-popup-box .leaflet-popup-tip { background: var(--color-bg); }
.ext-popup-box .leaflet-popup-content { margin: 16px 18px 14px; line-height: 1.4; }
.ext-popup-box .leaflet-popup-close-button { color: var(--color-primary); font-weight: 300; }
.ext-popup { display: flex; flex-direction: column; gap: 6px; }
.ext-popup .tag-status { align-self: flex-start; }
.ext-popup__title { font-family: var(--font-title); font-size: 20px; line-height: 1.1; font-weight: 400; }
.ext-popup__place { font-size: 13px; font-weight: 300; }
.ext-popup__dates { font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-primary); }
.ext-popup__site { margin-top: 4px; font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; }