/* Modal overlay */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  background: rgba(26, 28, 30, 0.45);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.modal-overlay--open {
  opacity: 1;
  visibility: visible;
}

.modal-overlay--center {
  align-items: center;
  padding: var(--space-4);
}

/* Modal panel */
.modal {
  width: 100%;
  max-width: var(--max-width);
  max-height: 90dvh;
  background: var(--color-surface);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: translateY(100%);
  transition: transform var(--transition-base);
}

.modal-overlay--center .modal {
  border-radius: var(--radius-xl);
  max-width: 22rem;
  transform: scale(0.95);
}

.modal-overlay--open .modal {
  transform: translateY(0);
}

.modal-overlay--open.modal-overlay--center .modal {
  transform: scale(1);
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.modal__title {
  font-size: var(--text-lg);
  font-weight: 700;
}

.modal__body {
  padding: var(--space-5);
  overflow-y: auto;
  flex: 1;
}

.modal__footer {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  padding-bottom: calc(var(--space-4) + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
  position: sticky;
  bottom: 0;
  z-index: 1;
  background: var(--color-surface);
  box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.06);
}

.modal__footer .btn {
  flex: 1;
  min-height: 3rem;
}

/* Confirm dialog */
.confirm-dialog {
  text-align: center;
  padding: var(--space-2);
}

.confirm-dialog__icon {
  width: 4rem;
  height: 4rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  font-size: 2rem;
}

.confirm-dialog__icon--warning {
  background: var(--color-warning-bg);
  color: var(--color-warning);
}

.confirm-dialog__icon--danger {
  background: var(--color-error-bg);
  color: var(--color-error);
}

.confirm-dialog__icon--success {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.confirm-dialog__title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-2);
}

.confirm-dialog__message {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  margin-bottom: var(--space-6);
  line-height: 1.6;
}

.confirm-dialog__actions {
  display: flex;
  gap: var(--space-3);
}

.confirm-dialog__actions .btn { flex: 1; }

/* Toast */
.toast-container {
  position: fixed;
  bottom: calc(var(--footer-total-height) + var(--space-4));
  left: 50%;
  transform: translateX(-50%);
  z-index: var(--z-toast);
  width: calc(100% - var(--space-8));
  max-width: 22rem;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-text);
  color: var(--color-on-primary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  font-size: var(--text-sm);
  font-weight: 500;
  pointer-events: auto;
  animation: toast-in 0.3s ease;
}

.toast--success { background: var(--color-success); }
.toast--error { background: var(--color-error); }
.toast--warning { background: var(--color-warning); }

.toast__icon { flex-shrink: 0; }

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(1rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes toast-out {
  to {
    opacity: 0;
    transform: translateY(-0.5rem);
  }
}

.toast--leaving {
  animation: toast-out 0.25s ease forwards;
}

/* FAB menu (quick add) */
.fab-menu {
  position: fixed;
  bottom: calc(var(--footer-total-height) + var(--space-2));
  left: 50%;
  transform: translateX(-50%);
  z-index: var(--z-fab);
  width: calc(100% - var(--space-8));
  max-width: 20rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2);
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(1rem);
  transition: all var(--transition-base);
}

.fab-menu--open {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.fab-menu__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: var(--text-sm);
  transition: background var(--transition-fast);
}

.fab-menu__item:hover { background: var(--color-surface-muted); }