/* ==========================================================================
   notifications.css — #6.8 : Toasts & notifications in-app
   --------------------------------------------------------------------------
   Container `.toast-root` en haut à droite (desktop) / bas (mobile, voir
   mobile.css).
   ========================================================================== */

.toast-root {
  position: fixed;
  top: calc(var(--app-header-h, 64px) + var(--s-3));
  right: var(--s-4);
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  max-width: 420px;
  z-index: 9000;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: start;
  gap: var(--s-3);
  padding: var(--s-3) var(--s-4);
  background: var(--c-bg-elev-2);
  border: 1px solid var(--c-border);
  border-left: 4px solid var(--c-info);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-3);
  color: var(--c-text);
  opacity: 0;
  transform: translateX(12px) scale(.98);
  transition: opacity .22s ease, transform .22s ease;
  min-width: 280px;
  max-width: 420px;
}
.toast--visible { opacity: 1; transform: translateX(0) scale(1); }
.toast--leaving { opacity: 0; transform: translateX(16px) scale(.98); }

.toast--success { border-left-color: var(--c-success); }
.toast--warning { border-left-color: var(--c-warning); }
.toast--danger  { border-left-color: var(--c-danger); }
.toast--info    { border-left-color: var(--c-info); }

.toast__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-info);
  flex-shrink: 0;
  padding-top: 2px;
}
.toast--success .toast__icon { color: var(--c-success); }
.toast--warning .toast__icon { color: var(--c-warning); }
.toast--danger  .toast__icon { color: var(--c-danger); }

.toast__content { min-width: 0; }
.toast__title {
  font-weight: 600;
  font-size: var(--fs-md);
  line-height: var(--lh-tight);
  color: var(--c-text);
}
.toast__body {
  font-size: var(--fs-sm);
  color: var(--c-text-muted);
  margin-top: 2px;
  line-height: var(--lh-normal);
}

.toast__action {
  display: inline-block;
  margin-top: var(--s-2);
  background: transparent;
  border: 1px solid var(--c-border);
  color: var(--c-primary);
  padding: 4px 10px;
  border-radius: var(--r-sm);
  font-size: var(--fs-sm);
  font-weight: 600;
  cursor: pointer;
  transition: background .15s ease, border-color .15s ease;
}
.toast__action:hover {
  background: color-mix(in srgb, var(--c-primary) 10%, transparent);
  border-color: var(--c-primary);
}

.toast__close {
  background: transparent;
  border: none;
  color: var(--c-text-muted);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  padding: 0 4px;
  border-radius: var(--r-sm);
  align-self: start;
  margin-top: -2px;
}
.toast__close:hover { color: var(--c-text); background: var(--c-bg-elev-1); }

/* Reduced motion : pas de transitions */
@media (prefers-reduced-motion: reduce) {
  .toast { transition: none; transform: none; }
}