/* Identité de la page d’accueil : Roboto, rouge, blanc et anthracite. */
:root {
  --red: #dd3333;
  --ink: #292929;
  --paper: #f7f7f7;
  --radius: 0px;
}
h1, h2, h3 { letter-spacing: 0; }
h1, .page-intro h1, .dashboard-intro h1, .admin-intro h1 {
  font-size: clamp(30px, 3.4vw, 48px);
  text-transform: uppercase;
  line-height: 1.17;
}
.eyebrow { font-size: 16px; letter-spacing: 0; }
.btn { font-size: 16px; border-radius: 40px; padding: 14px 26px; }
.btn:hover { transform: none; }
.brand-academy { font-size: 12px; letter-spacing: 0; }
.header-inner { min-height: 112px; }
.header-inner > .text-link { text-transform: uppercase; color: var(--red); }
.main-nav { font-size: 14px; text-transform: uppercase; font-weight: 700; }

/* Connexion : une composition en deux colonnes, sans carte flottante. */
.login-main {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: stretch;
  min-height: 640px;
  padding: 0;
  background: white;
}
.login-intro {
  /* Centre le bloc verticalement et aligne le texte à gauche. */
  display: grid;
  place-items: center;
  text-align: left;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 640px;
  padding: 56px max(32px, 6vw);
  color: white;
  background: var(--red);
}
.login-intro-copy { position: relative; z-index: 1; }
.login-intro .eyebrow { color: white; margin-bottom: 18px; }
.login-intro h1 { font-size: clamp(32px, 3.6vw, 52px); max-width: 600px; }
.login-intro p { margin-top: 20px; font-size: 18px; line-height: 1.6; }
.login-portrait {
  position: absolute;
  height: 350px;
  width: 350px;
  object-fit: contain;
  object-position: bottom;
  right: 2%;
  bottom: 0;
}
.login-card {
  align-self: center;
  width: min(100%, 540px);
  margin: 0 auto;
  padding: 52px 48px;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}
.login-card .eyebrow { font-size: 16px; }
.login-card h2 { font-size: 32px; line-height: 1.2; }
.login-card > p { font-size: 16px; }
.login-card form label { font-size: 15px; }
.login-card form input { min-height: 50px; border-radius: 0; font-size: 16px; }
.login-card form .btn { min-height: 54px; margin-top: 12px; }
.login-card .login-support { font-size: 14px; text-align: left; }
.login-baseline {
  background: var(--ink);
  color: white;
  padding: 20px 24px;
  text-align: left;
  font-weight: 700;
  font-size: 18px;
  border-top: 5px solid var(--red);
}

/* Bibliothèque et administration : mêmes aplats et mêmes boutons que l’accueil. */
.art-grid, .art-orbit, .art-dots, .floating-note { display: none; }
.art-center { transform: none; border: 0; border-radius: 0; backdrop-filter: none; background: transparent; }
.theme-red { background: var(--red); }
.theme-cream { background: #f2f2f2; }
.theme-dark { background: var(--ink); }
.theme-pink { background: #edc4c4; }
.course-card, .enrol-card, .admin-panel, .empty-learning { border-radius: 0; box-shadow: none; }
.course-card:hover { transform: none; box-shadow: none; border-color: var(--red); }
.course-card h3 { text-transform: uppercase; font-size: 20px; }
.page-intro, .dashboard-intro, .admin-intro { background: white; border-bottom: 3px solid var(--red); }
.site-footer { background: #292929; }
.footer-top .eyebrow { font-size: 14px; color: #ff454f; }
.footer-top p, .footer-top > div > a { font-size: 15px; }

/* Mobile : lecture et formulaire sur une colonne, sans débordement. */
@media (max-width: 760px) {
  .login-main { grid-template-columns: 1fr; min-height: auto; }
  .login-intro { min-height: 300px; padding: 40px 24px; }
  .login-intro h1 { font-size: 32px; max-width: 420px; }
  .login-intro p { font-size: 16px; max-width: 100%; }
  .login-portrait { width: 150px; height: 150px; right: 0; }
  .login-card { padding: 36px 24px; max-width: 540px; }
  .login-card h2 { font-size: 28px; }
  .login-card .eyebrow, .eyebrow { font-size: 14px; }
  .login-baseline { font-size: 13px; }
  .header-inner { min-height: 88px; }
  .brand-divider, .brand-academy { display: none; }
  .header-inner > .text-link { font-size: 11px; }
  .btn { font-size: 14px; }
  .menu-toggle { margin-right: 0; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}


/* Administration : aucun trait sous les onglets. */
.admin-intro { border-bottom: 0; }
.admin-tabs button.selected { border-bottom-color: transparent; }

/* Connexion mémorisée : case à cocher et libellé sur la même ligne. */
.login-card form .remember-choice {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 4px 0 20px;
  cursor: pointer;
}
.login-card form .remember-choice input {
  width: 18px;
  height: 18px;
  min-height: 0;
  margin: 0;
  accent-color: var(--red);
}

/* Confirmation de déconnexion, adaptée aux petits écrans. */
.logout-dialog {
  width: min(480px, calc(100% - 32px));
  padding: 32px;
  border: 0;
  border-top: 4px solid var(--red);
  color: var(--ink);
  background: white;
}
.logout-dialog::backdrop { background: rgb(0 0 0 / 55%); }
.logout-dialog h2 { font-size: 26px; }
.logout-dialog p { margin: 18px 0 26px; }
.logout-dialog form { display: flex; flex-wrap: wrap; gap: 12px; }