/* Concept : la signalisation autoroutière de San Andreas.
   Chaque site est un panneau vert à filet blanc, avec son onglet de sortie au-dessus. */
:root {
  --ciel: #dbe6ea;
  --ciel-bas: #f2e3cf;
  --encre: #17282b;
  --encre-douce: #4b6064;
  --panneau: #0c5a40;
  --panneau-fort: #0a4a35;
  --sur-panneau: #ffffff;
  --sur-panneau-doux: #d5e8df;
  --filet: #ffffff;
  --jaune: #f2b705;
  --sur-jaune: #1d1a0a;
  --surface: #ffffff;
  --trait: #b9c8cb;
  --danger: #a82a1e;
  --affichage: "Overpass", "Highway Gothic", "Arial Narrow", Arial, sans-serif;
  --chasse: "Overpass Mono", ui-monospace, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ciel: #0f1a24;
    --ciel-bas: #2b2030;
    --encre: #eef3f2;
    --encre-douce: #a7b8ba;
    --panneau: #0e6a4b;
    --panneau-fort: #0b573d;
    --surface: #18242d;
    --trait: #33444d;
    --danger: #ff8a7a;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --ciel: #0f1a24;
  --ciel-bas: #2b2030;
  --encre: #eef3f2;
  --encre-douce: #a7b8ba;
  --panneau: #0e6a4b;
  --panneau-fort: #0b573d;
  --surface: #18242d;
  --trait: #33444d;
  --danger: #ff8a7a;
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { min-height: 100%; background: var(--ciel); }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--encre);
  background: linear-gradient(180deg, var(--ciel) 45%, var(--ciel-bas) 100%) fixed;
  font: 400 1rem/1.5 var(--affichage);
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
  padding-block: 32px;
}
.page { max-width: 1040px; margin-inline: auto; display: grid; gap: 40px; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--jaune); outline-offset: 3px; }

/* En-tête */
.entete h1 {
  margin: 0;
  font-size: clamp(3.2rem, 13vw, 6.5rem);
  font-weight: 900;
  line-height: .95;
  letter-spacing: -.02em;
  text-wrap: balance;
}
.entete p { margin: 10px 0 0; font-size: 1.2rem; color: var(--encre-douce); max-width: 34em; }

/* Panneaux */
.panneaux { display: flex; flex-wrap: wrap; gap: 44px 20px; margin: 0; padding: 22px 0 0; list-style: none; }
.panneaux > li { flex: 1 1 300px; min-width: 0; display: flex; }
.panneau {
  position: relative;
  flex: 1;
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 16px;
  align-content: start;
  padding: 20px 20px 16px;
  border-radius: 12px;
  background: var(--panneau);
  color: var(--sur-panneau);
  text-decoration: none;
  box-shadow: inset 0 0 0 4px var(--panneau), inset 0 0 0 6px var(--filet);
  transition: background-color .15s ease, transform .15s ease;
}
.panneau:hover { background: var(--panneau-fort); transform: translateY(-3px); }
.onglet {
  position: absolute;
  left: 22px;
  bottom: 100%;
  max-width: calc(100% - 44px);
  padding: 4px 12px 2px;
  border-radius: 7px 7px 0 0;
  background: var(--panneau);
  box-shadow: inset 0 0 0 2px var(--panneau), inset 2px 2px 0 2px var(--filet), inset -2px 0 0 2px var(--filet);
  color: var(--sur-panneau);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .09em;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.panneau h2 { margin: 0; font-size: 1.65rem; font-weight: 800; line-height: 1.15; overflow-wrap: anywhere; }
.fleche { grid-row: 1 / span 2; grid-column: 2; width: 34px; height: 34px; transition: transform .15s ease; }
.panneau:hover .fleche { transform: translate(3px, -3px); }
.panneau p { margin: 0; color: var(--sur-panneau-doux); }
.domaine {
  grid-column: 1 / -1;
  margin-top: 10px;
  font-family: var(--chasse);
  font-size: .8rem;
  color: var(--sur-panneau-doux);
  overflow-wrap: anywhere;
}

.recherche { display: grid; gap: 6px; max-width: 420px; }
.vide { margin: 0; color: var(--encre-douce); }

/* Pied */
.pied { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; color: var(--encre-douce); font-size: .95rem; }
.pied a { margin-left: auto; }

/* Commandes */
.btn {
  appearance: none;
  border: 0;
  border-radius: 8px;
  padding: 10px 16px 8px;
  background: var(--jaune);
  color: var(--sur-jaune);
  font: 800 .95rem/1.2 var(--affichage);
  cursor: pointer;
}
.btn:hover { filter: brightness(1.06); }
.btn:disabled { opacity: .55; cursor: default; }
.btn.discret { background: transparent; color: var(--encre); box-shadow: inset 0 0 0 1.5px var(--trait); }
.btn.alerte { background: var(--danger); color: var(--surface); }
.btn.petit { padding: 6px 10px 4px; font-size: .85rem; }

/* Page de gestion */
.gestion { max-width: 760px; }
.gestion h1 { margin: 0; font-size: 2.4rem; font-weight: 900; line-height: 1.05; }
.gestion h2 { margin: 0; font-size: 1.3rem; font-weight: 800; }
.bloc { display: grid; gap: 14px; padding: 20px; border-radius: 12px; background: var(--surface); box-shadow: 0 0 0 1px var(--trait); }
.champ { display: grid; gap: 4px; min-width: 0; font-weight: 700; }
.champ small { font-weight: 400; color: var(--encre-douce); }
.champ input, .recherche input {
  width: 100%;
  padding: 10px 12px 8px;
  border: 1.5px solid var(--trait);
  border-radius: 8px;
  background: var(--surface);
  color: var(--encre);
  font: 400 1rem/1.3 var(--affichage);
}
.deux { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); gap: 14px; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; }
.message { margin: 0; min-height: 1.5em; font-weight: 700; color: var(--panneau); }
.message.erreur { color: var(--danger); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .message:not(.erreur) { color: var(--sur-panneau-doux); } }
:root[data-theme="dark"] .message:not(.erreur) { color: var(--sur-panneau-doux); }
.liste { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; }
.liste li { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; padding: 12px 0; border-top: 1px solid var(--trait); }
.liste li:first-child { border-top: 0; }
.liste .quoi { flex: 1 1 240px; min-width: 0; }
.liste b { display: block; font-size: 1.1rem; overflow-wrap: anywhere; }
.liste small { display: block; font-family: var(--chasse); font-size: .78rem; color: var(--encre-douce); overflow-wrap: anywhere; }

@media (prefers-reduced-motion: reduce) {
  .panneau, .fleche { transition: none; }
  .panneau:hover, .panneau:hover .fleche { transform: none; }
}

/* Retouches de la page de gestion */
.deux { align-items: start; }
#message { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 5; padding: 8px 12px 6px; border-radius: 8px; background: var(--surface); }
#message:empty { display: none; }