/* ── Toast ──────────────────────────────────────────────────────
   Notification toasts. Fixed bottom-right, auto-dismiss.
   BEM: .toast, .toast__icon, .toast__message, .toast__dismiss
   Modifiers: --success, --danger, --warning
   ──────────────────────────────────────────────────────────── */

/* ── Container ─────────────────────────────────────────────── */

.toast-container {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  max-width: 350px;
}

/* ── Block ─────────────────────────────────────────────────── */

.toast {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  animation: toast-in 0.3s ease;
  will-change: transform, opacity;
}

.toast.toast-out {
  animation: toast-out 0.3s ease forwards;
}

@keyframes toast-in {
  from { opacity: 0; transform: translateX(100%); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes toast-out {
  from { opacity: 1; transform: translateX(0); }
  to { opacity: 0; transform: translateX(100%); }
}

/* ── Elements ──────────────────────────────────────────────── */

.toast__icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--color-accent);
}

.toast__content {
  flex: 1;
}

.toast__title {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  margin-bottom: 0.15rem;
}

.toast__message {
  font-size: var(--text-xs);
  color: var(--color-muted);
}

.toast__dismiss {
  background: transparent;
  border: none;
  color: var(--color-muted);
  cursor: pointer;
  padding: var(--space-xs);
  margin: calc(-1 * var(--space-xs));
  line-height: 1;
  transition: color var(--transition-fast);
}

.toast__dismiss:hover {
  color: var(--color-text);
}

/* ── Modifiers ─────────────────────────────────────────────── */

.toast--success .toast__icon { color: var(--color-success); }
.toast--warning .toast__icon { color: var(--color-warning); }
.toast--danger .toast__icon  { color: var(--color-danger); }

/* ── Responsive ────────────────────────────────────────────── */

@media (max-width: 479px) {
  .toast-container {
    left: var(--space-sm);
    right: var(--space-sm);
    max-width: none;
  }
}