/* CimentApp — thème « banking light » (app connectée) + auth */
:root {
  --app-canvas: #f5f5f7;
  --app-card: #ffffff;
  --app-ink: #0a0a0a;
  --app-muted: #6b7280;
  --app-positive: #24ad60;
  --app-negative: #dc2626;
  --app-accent: #fbbf24;
  --app-accent-ring: rgba(251, 191, 36, 0.35);
}

.font-app {
  font-family: 'Inter', system-ui, sans-serif;
}

/* Pages auth (connexion / inscription) uniquement */
.app-hero-bg {
  background: #ffffff;
}

/* Application connectée : fond toile gris très clair */
.app-shell-bg {
  background-color: var(--app-canvas);
}

/* Carte page type maquette */
.app-surface-card {
  border-radius: 1.75rem;
  background: var(--app-card);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

/* Zone sûre iOS pour bottom nav */
.safe-pb {
  padding-bottom: env(safe-area-inset-bottom, 0);
}

/*
 * En-tête fixe (avatar + actions uniquement) : laisser place au scroll.
 */
.app-main-below-fixed-header {
  padding-top: calc(max(0.75rem, env(safe-area-inset-top, 0px)) + 4.35rem);
}

/*
 * Barre de navigation basse : viewport (renfort !important si conflit CDN / ordre des feuilles).
 */
.app-bottom-nav-dock {
  position: fixed !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  top: auto !important;
  width: 100%;
  max-width: 100vw;
  z-index: 110;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  isolation: isolate;
}

/* Zone scrollable sous header fixe + marge pour la bottom bar (évite le chevauchement). */
.app-shell-scroll {
  flex: 1 1 auto;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior-y: contain;
  -webkit-overflow-scrolling: touch;
  padding-bottom: calc(6.25rem + env(safe-area-inset-bottom, 0px));
}

/* Modales mobile-first : contenu défilable et actions toujours accessibles. */
.app-modal-layer {
  align-items: center;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding:
    max(0.5rem, env(safe-area-inset-top, 0px))
    0.5rem
    max(0.5rem, env(safe-area-inset-bottom, 0px));
}

.app-modal-panel {
  display: flex;
  max-height: calc(100vh - 1rem);
  max-height: calc(100dvh - 1rem);
  min-height: 0;
  flex-direction: column;
  overflow: hidden;
}

.app-modal-panel > form {
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

.app-modal-actions {
  position: sticky;
  bottom: 0;
  z-index: 2;
  margin-right: -1.25rem;
  margin-left: -1.25rem;
  border-top: 1px solid rgb(226 232 240);
  box-shadow: 0 -8px 18px rgba(15, 23, 42, 0.06);
  background: rgba(255, 255, 255, 0.98);
  padding: 0.75rem 1.25rem calc(0.75rem + env(safe-area-inset-bottom, 0px));
}

@media (max-width: 639px) {
  .app-modal-panel {
    width: 100%;
    max-height: calc(100dvh - 1rem);
    border-radius: 1rem;
  }

  .app-modal-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .app-modal-actions > button {
    width: 100%;
    min-width: 0;
  }

  .app-modal-panel input,
  .app-modal-panel select,
  .app-modal-panel textarea {
    font-size: 16px;
  }

  #caisse-create-form input,
  #caisse-entree-form input,
  #caisse-entree-form select,
  #caisse-sortie-form input,
  #caisse-sortie-form select {
    font-size: 16px;
  }
}

@media (min-width: 640px) {
  .app-shell-scroll {
    padding-bottom: calc(6.75rem + env(safe-area-inset-bottom, 0px));
  }
}