/* ==========================================================================
   Actif — Application d'essai OIDC (Famille C)
   Charte officielle Actif 2026 (Indigo #5135E6, Alabaster #F6F6EE, Shark #2E2F34)
   Zéro ressource externe · Compatible CSP default-src 'none'; style-src 'self'; img-src 'self'
   ========================================================================== */

:root {
  color-scheme: light dark;

  /* Jetons de marque Actif (palette alignée sur identite/themes/actif/login/resources/css/actif.css) */
  --brand-primary: #5135E6;
  --brand-primary-hover: #3F24C7;
  --brand-primary-active: #3119A8;
  --brand-on-primary: #FFFFFF;
  --brand-bg: #F6F6EE;
  --brand-surface: #FFFFFF;
  --brand-surface-subtle: #EFEFE4;
  --brand-text: #2E2F34;
  --brand-text-muted: #52545C;
  --brand-border: #D8D7CC;
  --brand-border-strong: #8C8E96;

  /* États sémantiques */
  --brand-danger: #EE6D4D;
  --brand-danger-text: #BE4327;
  --brand-danger-bg: #FDF2EF;

  /* Typographie système autonome (compatible CSP sans font-src externe) et géométrie */
  --brand-font-display: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --brand-font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --brand-font-mono: ui-monospace, "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
  --brand-radius-card: 16px;
  --brand-radius-control: 10px;
  --brand-shadow-card: 0 18px 42px -16px rgba(46, 47, 52, 0.12), 0 4px 12px -2px rgba(46, 47, 52, 0.06);

  /* Alias historiques préservés pour rétrocompatibilité */
  --encre: var(--brand-text);
  --fond: var(--brand-bg);
  --carte: var(--brand-surface);
  --accent: var(--brand-primary);
  --bord: var(--brand-border);
}

@media (prefers-color-scheme: dark) {
  :root {
    --brand-bg: #141519;
    --brand-surface: #1E2026;
    --brand-surface-subtle: #282B33;
    --brand-text: #F6F6EE;
    --brand-text-muted: #C5C7D0;
    --brand-border: #343741;
    --brand-border-strong: #6E7280;
    --brand-primary: #9A8AEC;
    --brand-primary-hover: #B0A3F0;
    --brand-primary-active: #C4B9F7;
    --brand-on-primary: #141519;
    --brand-danger: #EE6D4D;
    --brand-danger-text: #FF957A;
    --brand-danger-bg: #2D1C19;
    --brand-shadow-card: 0 20px 46px -16px rgba(0, 0, 0, 0.55);
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

html {
  font-size: 100%;
}

body {
  margin: 0;
  padding: 2.5rem 1.25rem;
  font-family: var(--brand-font-sans);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--encre);
  background-color: var(--fond);
  background-image:
    radial-gradient(circle at 12% 10%, rgba(81, 53, 230, 0.07) 0%, transparent 42%),
    radial-gradient(circle at 88% 86%, rgba(240, 240, 118, 0.16) 0%, transparent 46%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  -webkit-font-smoothing: antialiased;
}

main {
  width: 100%;
  max-width: 32rem;
  margin: 0 auto;
  padding: 2.25rem 2.25rem 2rem;
  background: var(--carte);
  border: 1px solid var(--bord);
  border-top: 4px solid var(--brand-primary);
  border-radius: var(--brand-radius-card);
  box-shadow: var(--brand-shadow-card);
}

/* En-tête de marque unifié avec le thème Keycloak actif */
.entete-marque {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-bottom: 1.25rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--brand-border);
}

.brand-logo {
  display: block;
  height: 2.125rem;
  width: auto;
}

.marque-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--brand-text);
  background-color: var(--brand-surface-subtle);
  border: 1px solid var(--brand-border);
  border-radius: 999px;
}

h1 {
  margin: 0 0 0.65rem;
  font-family: var(--brand-font-display);
  font-size: 1.55rem;
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--brand-text);
}

p {
  margin: 0 0 1rem;
  color: var(--brand-text);
}

p.chapo {
  color: var(--brand-text-muted);
  font-size: 0.975rem;
  margin-bottom: 1.35rem;
}

/* Liste de définitions (profil d'identité et organisation active) */
dl {
  display: grid;
  grid-template-columns: minmax(7.5rem, max-content) 1fr;
  gap: 0.65rem 1.15rem;
  margin: 1.25rem 0;
  padding: 1.1rem 1.25rem;
  background-color: var(--brand-surface-subtle);
  border: 1px solid var(--brand-border);
  border-radius: var(--brand-radius-control);
}

dt {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--brand-text-muted);
  align-self: center;
}

dd {
  margin: 0;
  font-weight: 600;
  color: var(--brand-text);
  word-break: break-word;
}

.discret {
  font-size: 0.85rem;
  color: var(--brand-text-muted);
  word-break: break-all;
  margin-top: 0.75rem;
}

.discret span {
  font-family: var(--brand-font-mono);
  font-size: 0.82rem;
  color: var(--brand-text);
}

/* Formulaires et champs */
form {
  margin: 0;
}

label {
  display: block;
  font-weight: 600;
  font-size: 0.925rem;
  color: var(--brand-text);
  margin-bottom: 0.45rem;
}

input[type=text] {
  width: 100%;
  min-height: 2.875rem;
  padding: 0.65rem 0.85rem;
  font: inherit;
  color: var(--brand-text);
  background-color: var(--brand-surface);
  border: 1.5px solid var(--brand-border-strong);
  border-radius: var(--brand-radius-control);
  transition: border-color 140ms ease, box-shadow 140ms ease;
}

input[type=text]:hover {
  border-color: var(--brand-text);
}

input[type=text]:focus {
  outline: 3px solid var(--brand-primary);
  outline-offset: 1px;
  border-color: var(--brand-primary);
}

/* Actions et boutons (cible tactile >= 44px) */
.actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 1.35rem;
}

a.bouton,
button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--brand-radius-control);
  border: 1.5px solid var(--accent);
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 140ms ease, border-color 140ms ease, color 140ms ease;
}

a.bouton.principal,
button.principal {
  background-color: var(--brand-primary);
  border-color: var(--brand-primary);
  color: var(--brand-on-primary);
}

a.bouton.principal:hover,
button.principal:hover {
  background-color: var(--brand-primary-hover);
  border-color: var(--brand-primary-hover);
}

a.bouton.principal:active,
button.principal:active {
  background-color: var(--brand-primary-active);
  border-color: var(--brand-primary-active);
}

a.bouton.secondaire,
button.secondaire {
  background-color: transparent;
  border-color: var(--brand-border-strong);
  color: var(--brand-text);
}

a.bouton.secondaire:hover,
button.secondaire:hover {
  border-color: var(--brand-primary-hover);
  color: var(--brand-primary-hover);
  background-color: var(--brand-surface-subtle);
}

/* Visibilité du focus clavier WCAG 2.1 AA */
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid var(--brand-primary);
  outline-offset: 2px;
}

/* Message d'alerte / erreur */
.erreur {
  padding: 0.85rem 1rem;
  margin: 0 0 1.25rem;
  border-left: 4px solid var(--brand-danger);
  border-radius: 0 var(--brand-radius-control) var(--brand-radius-control) 0;
  background-color: var(--brand-danger-bg);
  color: var(--brand-danger-text);
  font-weight: 500;
}

/* Pied de page Loi 25 */
.pied-conformite {
  width: 100%;
  max-width: 32rem;
  margin: 1.15rem auto 0;
  padding: 0 0.5rem;
  text-align: center;
  font-size: 0.78rem;
  color: var(--brand-text-muted);
}

/* Responsive multi-viewports (768px tablette / 320px mobile) */
@media (max-width: 768px) {
  body {
    padding: 1.5rem 1rem;
  }

  main {
    padding: 1.75rem 1.5rem;
  }
}

@media (max-width: 420px) {
  body {
    padding: 1rem 0.75rem;
  }

  main {
    padding: 1.35rem 1.1rem;
    border-radius: 12px;
  }

  .entete-marque {
    flex-direction: column;
    align-items: flex-start;
  }

  h1 {
    font-size: 1.3rem;
  }

  dl {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .actions {
    flex-direction: column;
    align-items: stretch;
  }

  a.bouton,
  button {
    width: 100%;
  }
}

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