/* ============================================================================
 * Base styles — reset minimal + typo + body global
 * ============================================================================ */

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

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  font-family: var(--fr-font-body);
  background: var(--fr-bg-warm);
  color: var(--fr-ink);
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* iOS Safari ne déclenche pas .active sur les éléments en pointer:none */
  touch-action: manipulation;
}

img, svg, video {
  display: block;
  max-width: 100%;
}

button {
  font-family: inherit;
  border: none;
  background: none;
  padding: 0;
  cursor: pointer;
  color: inherit;
}

input, textarea, select {
  font-family: inherit;
  font-size: 100%;
}

a {
  color: var(--fr-primary-deep);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Typography helpers — équivalents Swift `frDisplay`, `frBody`, `frMetaLabel` */

.fr-display {
  font-family: var(--fr-font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--fr-ink);
}
.fr-display-lg { font-size: 32px; line-height: 1.1; }
.fr-display-md { font-size: 24px; line-height: 1.15; }
.fr-display-sm { font-size: 18px; line-height: 1.2; }

.fr-body {
  font-family: var(--fr-font-body);
  color: var(--fr-ink);
}
.fr-body-sm   { font-size: 13px; }
.fr-body-md   { font-size: 14px; }
.fr-body-lg   { font-size: 16px; }
.fr-body-bold { font-weight: 700; }

.fr-meta-label {
  font-family: var(--fr-font-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fr-primary-deep);
}

.fr-script {
  font-family: var(--fr-font-script);
  color: var(--fr-primary-deep);
}

.fr-ink2  { color: var(--fr-ink2); }
.fr-ink3  { color: var(--fr-ink3); }

/* Loader plein écran (avant que l'auth state soit connu) */

.fr-splash {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--fr-bg-warm);
  z-index: 9999;
  transition: opacity 0.3s var(--fr-ease);
}

.fr-splash.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.fr-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--fr-primary-tint);
  border-top-color: var(--fr-primary-deep);
  border-radius: 50%;
  animation: fr-spin 0.8s linear infinite;
}

@keyframes fr-spin {
  to { transform: rotate(360deg); }
}

/* Toast / status messages */

.fr-toast {
  position: fixed;
  left: 50%;
  bottom: 96px;
  transform: translateX(-50%);
  padding: 10px 16px;
  border-radius: var(--fr-radius-pill);
  background: var(--fr-ink);
  color: white;
  font-size: 13px;
  font-weight: 600;
  box-shadow: var(--fr-shadow-lift);
  opacity: 0;
  transition: opacity 0.25s var(--fr-ease), transform 0.25s var(--fr-ease);
  z-index: 9000;
  pointer-events: none;
}

.fr-toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(-4px);
}

.fr-toast.is-error {
  background: var(--fr-danger);
}