:root {
  /* Thème sombre fixe pour tout le monde, indépendant du réglage du téléphone */
  --fond: #0d1318;
  --carte: #172028;
  --texte: #e7edf2;
  --doux: #93a2b0;
  --ligne: #2a3642;
  --accent: #4fa3d9;
  --accent-texte: #06131c;
  --champ: #0f171e;
  --oui-bg: #133522; --oui-fg: #8fe0a8;
  --part-bg: #3a2e0c; --part-fg: #f3cf6b;
  --hors-bg: #3d220f; --hors-fg: #f5ab7a;
  --non-bg: #3b1515; --non-fg: #f4a3a3;
  --term-bg: #232d37; --term-fg: #b3c0cc;
  --rayon: 14px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font: 16px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--fond);
  color: var(--texte);
  padding-bottom: env(safe-area-inset-bottom);
}
button { font: inherit; color: inherit; cursor: pointer; }

/* Barre de recherche : couleurs fixes, identiques en thème clair et sombre */
.barre {
  position: sticky; top: 0; z-index: 5;
  background: #0f3d5e;
  color: #ffffff;
  color-scheme: light;
  padding: calc(10px + env(safe-area-inset-top)) 16px 10px;
  box-shadow: 0 2px 10px rgb(0 0 0 / .15);
}
.recherche { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr) auto; gap: 8px; align-items: end; max-width: 720px; margin: 0 auto; }
.champ { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.champ span { font-size: 12px; font-weight: 600; opacity: .85; }
.champ input {
  width: 100%; min-width: 0; height: 48px;
  border: 0; border-radius: 10px; padding: 0 12px;
  background: #ffffff; color: #14202b;
  font-size: 18px; font-weight: 600;
}
.champ-date input { font-size: 16px; padding: 0 8px; }
.champ-train input { font-size: 24px; letter-spacing: .02em; font-variant-numeric: tabular-nums; }
.btn-chercher {
  height: 48px; padding: 0 16px; border: 0; border-radius: 10px;
  background: #ffffff; color: #0f3d5e; font-weight: 800;
}
.raccourcis { display: flex; gap: 6px; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; align-items: center; max-width: 720px; margin: 8px auto 0; }
.raccourcis > button, .recents .chip {
  border: 1px solid rgb(255 255 255 / .35); background: transparent; color: #ffffff;
  border-radius: 999px; padding: 4px 12px; font-size: 14px; flex: none;
}
.recents { display: contents; }
.btn-home { background: rgb(255 255 255 / .15) !important; font-weight: 600; }

/* ---------- résultats ---------- */
.resultat { max-width: 720px; margin: 0 auto; padding: 12px 16px 24px; }
.carte { background: var(--carte); border-radius: var(--rayon); padding: 16px; box-shadow: 0 1px 3px rgb(0 0 0 / .08); }
.carte.vide p { margin-top: 0; color: var(--doux); }
.entete { display: grid; grid-template-columns: auto 1fr; column-gap: 10px; align-items: baseline; }
.entete .type { background: var(--accent); color: var(--accent-texte); border-radius: 6px; padding: 2px 8px; font-weight: 700; font-size: 14px; }
.entete h1 { margin: 0; font-size: 30px; font-variant-numeric: tabular-nums; }
.relation { grid-column: 1 / -1; margin: 4px 0 0; color: var(--doux); }
.statut { margin: 12px 0 0; padding: 8px 12px; border-radius: 10px; font-weight: 600; }
.statut.ok { background: var(--oui-bg); color: var(--oui-fg); }
.statut.partiel { background: var(--part-bg); color: var(--part-fg); }
.statut.non { background: var(--non-bg); color: var(--non-fg); }
.alerte { background: var(--part-bg); color: var(--part-fg); border-radius: 10px; padding: 8px 12px; margin: 0 0 12px; }
.carte .alerte { margin: 12px 0 0; }
.notes p { margin: 10px 0 0; font-size: 14px; color: var(--doux); }
.lien { border: 0; background: none; padding: 0; color: var(--accent); font-weight: 700; text-decoration: underline; }

/* ---------- liste des gares ---------- */
.gares { list-style: none; margin: 16px 0 0; padding: 0; }
.gare {
  display: grid;
  grid-template-columns: 74px 1fr;
  grid-template-areas: "heures nom" "heures aufsicht";
  column-gap: 12px; row-gap: 4px;
  padding: 10px 0 12px 18px;
  position: relative;
  border-top: 1px solid var(--ligne);
}
.gare.premiere { border-top: 0; }
/* fil du trajet */
.gare::before { content: ""; position: absolute; left: 5px; top: 0; bottom: 0; width: 2px; background: var(--accent); opacity: .35; }
.gare.premiere::before { top: 18px; }
.gare.derniere::before { bottom: calc(100% - 18px); }
.gare::after { content: ""; position: absolute; left: 1px; top: 14px; width: 10px; height: 10px; border-radius: 50%; background: var(--carte); border: 2px solid var(--accent); }
.gare.premiere::after, .gare.derniere::after { background: var(--accent); }
.heures { grid-area: heures; display: flex; flex-direction: column; gap: 2px; font-variant-numeric: tabular-nums; }
.h { font-weight: 700; font-size: 17px; white-space: nowrap; }
.h small { font-size: 10px; font-weight: 600; color: var(--doux); text-transform: uppercase; margin-right: 4px; display: inline-block; width: 22px; }
.h.arrivee { font-weight: 500; color: var(--doux); font-size: 15px; }
.h.annule { text-decoration: line-through; opacity: .5; }
.nom { grid-area: nom; font-weight: 700; font-size: 17px; }
.nom em { display: block; font-style: normal; font-weight: 500; font-size: 13px; color: var(--non-fg); }
.aufsicht { grid-area: aufsicht; }
.gare.non-desservie .nom span, .gare.non-desservie .aufsicht { opacity: .5; }

.badge { display: inline-block; border-radius: 8px; padding: 3px 8px; font-size: 14px; font-weight: 700; }
.badge.oui { background: var(--oui-bg); color: var(--oui-fg); }
.badge.partielle { background: var(--part-bg); color: var(--part-fg); }
.badge.hors { background: var(--hors-bg); color: var(--hors-fg); }
.badge.aucune { background: var(--non-bg); color: var(--non-fg); }
.badge.terminus { background: var(--term-bg); color: var(--term-fg); }
.detail, .exceptions summary { font-size: 13px; color: var(--doux); margin-top: 3px; }
.exceptions summary { cursor: pointer; }
.exceptions p { margin: 4px 0 0; font-size: 13px; color: var(--doux); }

/* ---------- variantes, validité, légende ---------- */
.onglets { display: flex; gap: 8px; overflow-x: auto; margin-bottom: 12px; }
.onglets button {
  flex: 1 0 auto; text-align: left; border: 2px solid var(--ligne); background: var(--carte);
  border-radius: 12px; padding: 8px 12px; font-weight: 700;
}
.onglets button[aria-selected="true"] { border-color: var(--accent); }
.onglets small { display: block; font-weight: 500; font-size: 12px; color: var(--doux); }
.validite, .legende { margin-top: 16px; font-size: 14px; }
.validite summary, .legende summary { cursor: pointer; font-weight: 600; color: var(--accent); }
.validite .bloc { border-top: 1px solid var(--ligne); margin-top: 8px; padding-top: 8px; }
.validite .meta { margin: 0; color: var(--doux); font-size: 12px; }
.validite ul { margin: 4px 0 0; padding-left: 18px; }
.legende { background: var(--carte); border-radius: var(--rayon); padding: 12px 16px; }
.legende ul { list-style: none; padding: 0; margin: 8px 0 0; display: grid; gap: 6px; }
.voir-aussi { margin: 12px 0 0; color: var(--doux); }
.liste { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { border: 1px solid var(--ligne); background: var(--carte); border-radius: 999px; padding: 6px 12px; font-variant-numeric: tabular-nums; font-weight: 600; }

.pied { max-width: 720px; margin: 0 auto; padding: 0 16px 24px; font-size: 12px; color: var(--doux); }
.pied .avertissement { background: var(--part-bg); color: var(--part-fg); border-radius: 10px; padding: 10px 12px; font-size: 13px; }