.button,
.action-link {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.7rem 1.1rem;
  border: 2px solid transparent;
  border-radius: var(--radius-pill);
  cursor: pointer;
  font-weight: 760;
  line-height: 1.2;
  text-decoration: none;
  transition: background-color var(--transition-fast), border-color var(--transition-fast),
    color var(--transition-fast), transform var(--transition-fast);
}

.button--primary,
.action-link--primary {
  background: var(--color-primary);
  color: var(--color-surface);
}

.button--primary:hover,
.action-link--primary:hover {
  background: var(--color-primary-strong);
  color: var(--color-surface);
}

.button--secondary,
.action-link--secondary {
  border-color: var(--color-primary);
  background: transparent;
  color: var(--color-primary);
}

.button--secondary:hover,
.action-link--secondary:hover {
  background: var(--color-sage);
  color: var(--color-primary-strong);
}

.button--quiet,
.action-link--quiet {
  color: var(--color-primary);
}

.button--quiet:hover,
.action-link--quiet:hover {
  background: var(--color-sage);
  color: var(--color-primary-strong);
}

.button:active,
.action-link:active {
  transform: translateY(1px);
}

.button:disabled,
.button[aria-disabled="true"],
.action-link[aria-disabled="true"] {
  border-color: var(--color-disabled);
  background: var(--color-disabled);
  color: var(--color-disabled-ink);
  cursor: not-allowed;
  transform: none;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.nav-item {
  display: flex;
  min-height: 2.75rem;
  align-items: center;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--color-ink-muted);
  font-weight: 700;
  text-decoration: none;
}

.nav-item:hover,
.nav-item[aria-current="page"] {
  background: var(--color-sage);
  color: var(--color-ink);
}

.field {
  display: grid;
  gap: var(--space-2);
}

.field + .field {
  margin-top: var(--space-4);
}

.field__label {
  font-weight: 740;
}

.field__hint,
.field__error {
  margin: 0;
  font-size: var(--font-size-sm);
}

.field__hint {
  color: var(--color-ink-muted);
}

.field__error {
  color: var(--color-error);
  font-weight: 680;
}

.field__control {
  width: 100%;
  min-height: 2.875rem;
  padding: 0.7rem 0.8rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
}

.field__control:hover {
  border-color: var(--color-primary);
}

.field__control[aria-invalid="true"] {
  border-color: var(--color-error);
  background: var(--color-error-soft);
}

.checkbox {
  display: grid;
  grid-template-columns: 1.5rem 1fr;
  gap: var(--space-3);
  align-items: start;
  cursor: pointer;
}

.checkbox input {
  width: 1.35rem;
  height: 1.35rem;
  margin: 0.2rem 0 0;
  accent-color: var(--color-primary);
}

.alert {
  padding: var(--space-4);
  border: 1px solid currentColor;
  border-left-width: 0.35rem;
  border-radius: var(--radius-md);
}

.alert p:last-child {
  margin-bottom: 0;
}

.alert--info {
  background: var(--color-sage);
  color: var(--color-ink);
}

.alert--success {
  background: var(--color-success-soft);
  color: var(--color-success);
}

.alert--warning {
  background: var(--color-warning-soft);
  color: var(--color-warning);
}

.alert--error {
  background: var(--color-error-soft);
  color: var(--color-error);
}

.badge {
  display: inline-flex;
  min-height: 1.75rem;
  align-items: center;
  padding-inline: var(--space-3);
  border-radius: var(--radius-pill);
  background: var(--color-teal-soft);
  color: var(--color-ink);
  font-size: var(--font-size-xs);
  font-weight: 780;
  letter-spacing: 0.02em;
}

.badge--accent {
  background: var(--color-accent-soft);
  color: var(--color-accent-strong);
}

.info-card,
.state-panel,
.preview-panel {
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.info-card {
  padding: var(--space-5);
}

.info-card h3 {
  margin-bottom: var(--space-2);
}

.info-card p:last-child {
  margin-bottom: 0;
}

.state-panel {
  display: grid;
  justify-items: start;
  gap: var(--space-3);
  padding: var(--space-6);
}

.state-panel__mark {
  display: grid;
  width: 3rem;
  height: 3rem;
  place-items: center;
  border-radius: 50%;
  background: var(--color-teal-soft);
  color: var(--color-primary);
}

.state-panel__mark svg {
  width: 1.5rem;
  height: 1.5rem;
}

.state-panel--blocked .state-panel__mark {
  background: var(--color-warning-soft);
  color: var(--color-warning);
}

.loading-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-ink-muted);
  font-weight: 700;
}

.loading-indicator::before {
  width: 1rem;
  height: 1rem;
  border: 0.1875rem solid var(--color-teal-soft);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: loading-turn 700ms linear infinite;
  content: "";
}

@keyframes loading-turn {
  to {
    transform: rotate(1turn);
  }
}

.communication-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.communication-tile {
  display: grid;
  min-width: 0;
  min-height: 7.5rem;
  align-content: center;
  justify-items: center;
  gap: var(--space-2);
  padding: var(--space-3);
  border: 2px solid var(--color-border-soft);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  color: var(--color-ink);
  font-weight: 800;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

button.communication-tile {
  width: 100%;
  cursor: pointer;
}

.communication-tile:hover:not(:disabled) {
  border-color: var(--color-teal);
  background: var(--color-ivory);
}

.communication-tile:active:not(:disabled) {
  border-color: var(--color-accent);
  transform: translateY(1px);
}

.communication-tile:disabled,
.communication-tile[aria-disabled="true"] {
  background: var(--color-surface-muted);
  color: var(--color-disabled-ink);
  cursor: not-allowed;
}

.communication-tile__image {
  width: min(100%, 8.5rem);
  height: auto;
  aspect-ratio: 1;
  border-radius: var(--radius-md);
  object-fit: cover;
}

.communication-tile__placeholder {
  display: grid;
  width: 4rem;
  height: 4rem;
  place-items: center;
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-sage);
}

.communication-tile__placeholder svg {
  width: 2rem;
  height: 2rem;
  color: var(--color-primary);
}

@media (min-width: 48rem) {
  .communication-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-4);
  }

  .communication-tile {
    min-height: 10rem;
  }
}

/* Audio Playing State */
.communication-tile.is-playing {
  border-color: var(--color-accent);
  background: var(--color-warm-cream);
  box-shadow: 0 0 0 4px var(--color-accent-soft);
  animation: pulse-tile 1.2s infinite alternate;
}

@keyframes pulse-tile {
  from {
    transform: scale(1);
  }
  to {
    transform: scale(1.02);
  }
}

@media (prefers-reduced-motion: reduce) {
  .communication-tile.is-playing {
    animation: none;
    transform: none;
  }
}

/* Child Exit Button & Hold Progress */
.child-exit-container {
  position: relative;
  display: inline-block;
}

.child-exit-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.5rem 1rem;
  overflow: hidden;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-ink);
  font-weight: 700;
  font-size: 0.875rem;
  cursor: pointer;
  user-select: none;
  touch-action: none;
}

.child-exit-button__progress {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 0%;
  background: var(--color-accent-soft);
  border-radius: var(--radius-pill);
  transition: width 0.05s linear;
  pointer-events: none;
}

.child-exit-button__text {
  position: relative;
  z-index: 1;
}

/* Modal Dialog */
.modal-dialog {
  padding: 0;
  border: none;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  background: transparent;
  max-width: 28rem;
  width: 90%;
}

.modal-dialog::backdrop {
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(2px);
}

.modal-dialog__content {
  padding: var(--space-5);
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border-soft);
}

.modal-dialog__title {
  margin-top: 0;
  margin-bottom: var(--space-2);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-ink);
}

.modal-dialog__description {
  margin-bottom: var(--space-4);
  color: var(--color-ink-muted);
}

.modal-dialog__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.modal-dialog__actions {
  display: flex;
  gap: var(--space-3);
  justify-content: flex-end;
  margin-top: var(--space-2);
}