/* Site 09 - fr-gagner : feuille unique, copiee par scripts/build.py vers public/statique/.
   Mobile d'abord. Le rail des quatre etats est un bandeau sous le contenu tant que la
   fenetre est etroite, et devient une colonne de gauche collante a partir de 62rem.
   Aucun framework, aucune police distante, aucun script. */

:root {
  color-scheme: light dark;
  --fond: #fcfbf7;
  --encre: #14171b;
  --doux: #5c6069;
  --trait: #dedad0;
  --appui-fond: #f2efe6;
  --accent: #0e5c46;
  --accent-vif: #b4451f;
  --sans: ui-sans-serif, system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --serif: "Iowan Old Style", "Charter", "Bitstream Charter", Cambria, Georgia, serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --fond: #121417;
    --encre: #e8e9ea;
    --doux: #a3a7ae;
    --trait: #2b2f35;
    --appui-fond: #1a1e23;
    --accent: #63c6a4;
    --accent-vif: #e8845c;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--fond);
  color: var(--encre);
  font: 1.0625rem/1.65 var(--sans);
}

.saut {
  position: absolute;
  left: -9999px;
}
.saut:focus {
  left: 0.5rem;
  top: 0.5rem;
  z-index: 5;
  padding: 0.5rem 0.9rem;
  background: var(--encre);
  color: var(--fond);
  border-radius: 2px;
}

/* --- ossature ------------------------------------------------------------ */
/* Etroit : entete, contenu, rail replie en bas, pied. Large : rail a gauche. */
.grille {
  display: grid;
  grid-template-areas: "bandeau" "piste" "rail" "bas";
  gap: 0 2.5rem;
  max-width: 68rem;
  margin: 0 auto;
  padding: 0 1.15rem;
}
.bandeau { grid-area: bandeau; }
.rail { grid-area: rail; }
.piste { grid-area: piste; }
.bas { grid-area: bas; }

.bandeau {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 1rem;
  padding: 1.1rem 0 0.9rem;
  border-bottom: 2px solid var(--encre);
}
.enseigne {
  font: 700 0.9rem/1 var(--sans);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  color: inherit;
}
.devise {
  font-size: 0.8125rem;
  color: var(--doux);
}

/* --- rail des quatre etats ----------------------------------------------- */
.rail {
  margin: 2.5rem 0 0;
  padding: 1.1rem 0 0;
  border-top: 1px solid var(--trait);
  font-size: 0.875rem;
}
.rail-titre {
  margin: 1.2rem 0 0.35rem;
  font: 700 0.6875rem/1.3 var(--sans);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-vif);
}
.rail-titre:first-child { margin-top: 0; }
.rail-liste {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 0.1rem 1.5rem;
}
.rail-liste a {
  display: block;
  padding: 0.32rem 0;
  color: var(--doux);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.rail-liste a:hover,
.rail-liste a:focus { color: var(--encre); border-bottom-color: var(--trait); }
.rail-liste a[aria-current="page"] {
  color: var(--encre);
  font-weight: 600;
  box-shadow: inset 3px 0 0 var(--accent);
  padding-left: 0.55rem;
}

/* --- piste (contenu) ----------------------------------------------------- */
.piste { padding: 1.8rem 0 0; max-width: 40rem; }

.etiquette {
  font: 700 0.6875rem/1 var(--sans);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.6rem;
}

h1 {
  font: 400 1.9rem/1.18 var(--serif);
  margin: 0 0 1rem;
  letter-spacing: -0.01em;
}
h2 {
  font: 600 1.1875rem/1.3 var(--sans);
  margin: 2.1rem 0 0.6rem;
}
h3 {
  font: 600 1rem/1.4 var(--sans);
  margin: 1.2rem 0 0.3rem;
}
p { margin: 0 0 0.95rem; }
a { color: var(--accent); }

.depart {
  font: 400 1.1875rem/1.6 var(--serif);
  color: var(--encre);
  margin-bottom: 1.4rem;
}
.depart:empty { display: none; }

/* --- mesure : le bloc de faits atomiques --------------------------------- */
.mesure {
  margin: 1.6rem 0 2rem;
  padding: 0.9rem 1.1rem 1rem;
  background: var(--appui-fond);
  border-left: 3px solid var(--accent);
}
.mesure h2 {
  margin: 0 0 0.5rem;
  font: 700 0.6875rem/1 var(--sans);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--doux);
}
.mesure ul { margin: 0; padding-left: 1.1rem; }
.mesure li { margin-bottom: 0.45rem; font-size: 0.96875rem; }
.mesure li:last-child { margin-bottom: 0; }

/* --- jalons -------------------------------------------------------------- */
.jalon { margin: 0 0 1.4rem; }
.puces { margin: 0 0 0.95rem; padding-left: 1.15rem; }
.puces li { margin-bottom: 0.35rem; }

.carte {
  border-top: 1px solid var(--trait);
  padding-top: 0.75rem;
  margin-top: 0.9rem;
}
.carte h3 { margin-top: 0; }
.carte p { margin-bottom: 0.5rem; color: var(--doux); }

/* --- appui : la surface commerciale -------------------------------------- */
.appui {
  margin: 2.4rem 0 1rem;
  padding: 1.2rem 1.3rem 1.4rem;
  border: 1px solid var(--trait);
  border-top: 3px solid var(--accent-vif);
  background: var(--appui-fond);
}
.appui h2 { margin-top: 0; }
.appui p { margin-bottom: 0.9rem; }
.sortie {
  display: inline-block;
  padding: 0.6rem 1.15rem;
  background: var(--encre);
  color: var(--fond);
  font-weight: 600;
  text-decoration: none;
  border-radius: 2px;
}
.sortie:hover, .sortie:focus { background: var(--accent); }

.pointage {
  font-size: 0.8125rem;
  color: var(--doux);
  margin: 1.6rem 0 0;
}

/* --- pied ---------------------------------------------------------------- */
.bas {
  margin-top: 2.4rem;
  padding: 1.1rem 0 2.4rem;
  border-top: 1px solid var(--trait);
  font-size: 0.8125rem;
  color: var(--doux);
}
.bas p { margin: 0 0 0.4rem; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* --- large : le rail devient une colonne de gauche collante --------------- */
@media (min-width: 62rem) {
  .grille {
    grid-template-columns: 15rem minmax(0, 1fr);
    grid-template-areas:
      "bandeau bandeau"
      "rail    piste"
      "rail    bas";
    padding: 0 2rem;
  }
  .rail {
    margin: 0;
    padding: 2rem 1.5rem 2rem 0;
    border-top: 0;
    border-right: 1px solid var(--trait);
    position: sticky;
    top: 0;
    align-self: start;
    max-height: 100vh;
    overflow-y: auto;
  }
  .rail-liste { grid-template-columns: 1fr; }
  .piste { padding-top: 2rem; }
  h1 { font-size: 2.35rem; }
}

@media (min-width: 90rem) {
  .piste { max-width: 42rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}