/**
 * base.css — réinitialisation, variables de couleur, typographie, mise en page générale.
 * Les styles propres aux composants et aux écrans vivent dans leurs propres fichiers.
 */

:root {
  --fond: #181022;
  --fond-clair: #221934;
  --bordure: #3a2d52;
  --texte: #ece6f4;
  --texte-doux: #9c8fb8;
  --or: #e8c467;
  --sang: #e0645a;
  --vie: #7fe08a;
  --accent: #8a6fd8;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--fond);
  color: var(--texte);
  font-family: "Courier New", Courier, monospace;
  font-size: 15px;
  line-height: 1.45;
  -webkit-tap-highlight-color: transparent;
  overflow-x: hidden;
}

/* ------------------------------- barre du haut ------------------------------- */

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 12px 16px;
  background: #120c1a; border-bottom: 2px solid var(--bordure);
  position: sticky; top: 0; z-index: 30;
}
.topbar h1 { margin: 0; font-size: 1.05rem; letter-spacing: 1px; }

.rond {
  width: 32px; height: 32px; border-radius: 50%;
  border: 2px solid var(--bordure); background: var(--fond-clair);
  color: var(--texte-doux); font-family: inherit; font-size: 15px; cursor: pointer;
}
.rond:hover { color: var(--or); border-color: var(--or); }

/* ---------------------------------- écrans ---------------------------------- */

.ecran { display: none; max-width: 780px; margin: 0 auto; padding: 16px 16px 60px; }
.ecran.actif { display: block; }

.bandeau {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; flex-wrap: wrap;
  border-left: 4px solid var(--accent);
  padding: 4px 0 4px 12px; margin-bottom: 18px;
}
.bandeau h2 { margin: 0; font-size: 1.2rem; }
.bandeau p { margin: 0; color: var(--texte-doux); font-size: .85rem; }

.bloc { margin-bottom: 24px; }
.bloc h3 {
  margin: 0 0 10px; font-size: .78rem; letter-spacing: 2px;
  text-transform: uppercase; color: var(--texte-doux);
}
.texte-vide { color: var(--texte-doux); font-size: .85rem; font-style: italic; }

/* ---------------------------------- boutons ---------------------------------- */

.btn {
  font-family: inherit; font-size: .85rem; letter-spacing: 1px;
  padding: 10px 18px; border-radius: 4px; cursor: pointer;
  background: var(--accent); color: #14101c; border: 2px solid transparent;
  font-weight: bold;
}
.btn:hover { filter: brightness(1.12); }
.btn:disabled { opacity: .35; cursor: not-allowed; filter: none; }
.btn.gros { padding: 12px 24px; font-size: .95rem; }
.btn.fant { background: transparent; color: var(--texte-doux); border-color: var(--bordure); }
.btn.fant:hover { color: var(--sang); border-color: var(--sang); }

/* ------------------------------------ aide ------------------------------------ */

.voile {
  display: none; position: fixed; inset: 0; z-index: 60;
  background: rgba(8, 6, 12, .82); padding: 20px;
  align-items: center; justify-content: center;
}
.voile.ouvert { display: flex; }
.panneau {
  background: var(--fond-clair); border: 2px solid var(--bordure); border-radius: 6px;
  padding: 20px; max-width: 440px; width: 100%;
}
.panneau h3 { margin: 0 0 12px; color: var(--or); font-size: 1rem; }
.panneau ul { margin: 0 0 18px; padding-left: 18px; font-size: .82rem; color: var(--texte-doux); }
.panneau li { margin-bottom: 7px; }

@media (max-width: 520px) {
  .ecran { padding: 12px 12px 48px; }
}