.pp-button {
  min-height: var(--pp-control-height);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--pp-space-2);
  padding: 0 var(--pp-space-3);
  border: var(--pp-border-width) solid transparent;
  border-radius: var(--pp-radius-sm);
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  transition:
    background-color var(--pp-motion-base) var(--pp-ease-standard),
    border-color var(--pp-motion-base) var(--pp-ease-standard),
    color var(--pp-motion-base) var(--pp-ease-standard),
    box-shadow var(--pp-motion-base) var(--pp-ease-standard),
    transform var(--pp-motion-base) var(--pp-ease-standard),
    opacity var(--pp-motion-base) var(--pp-ease-standard);
}

.pp-button:hover:not(:disabled) {
  text-decoration: none;
}

.pp-button:active:not(:disabled) {
  transform: translateY(1px);
}

.pp-button:disabled,
.pp-button[aria-disabled="true"] {
  opacity: 0.48;
  pointer-events: none;
}

.pp-button--primary {
  color: var(--pp-color-surface);
  background: var(--pp-color-brand);
  border-color: var(--pp-color-brand);
}

.pp-button--primary:hover:not(:disabled),
.pp-button--primary:active:not(:disabled) {
  background: var(--pp-color-brand-strong);
  border-color: var(--pp-color-brand-strong);
}

.pp-button--secondary {
  color: var(--pp-color-ink);
  background: var(--pp-color-surface);
  border-color: var(--pp-color-border);
}

.pp-button--secondary:hover:not(:disabled) {
  color: var(--pp-color-brand-strong);
  background: var(--pp-color-brand-soft);
  border-color: var(--pp-color-border-strong);
}

.pp-button--ghost {
  color: var(--pp-color-brand-strong);
  background: transparent;
  border-color: transparent;
}

.pp-button--ghost:hover:not(:disabled) {
  background: var(--pp-color-brand-soft);
}

.pp-button--danger {
  color: var(--pp-color-surface);
  background: var(--pp-color-danger);
  border-color: var(--pp-color-danger);
}

.pp-button--danger:hover:not(:disabled) {
  background: var(--pp-color-brand-strong);
  border-color: var(--pp-color-brand-strong);
}

.pp-button--sm {
  min-height: var(--pp-control-height-sm);
  padding-inline: var(--pp-space-3);
}

.pp-button--lg {
  min-height: var(--pp-control-height-lg);
  padding-inline: var(--pp-space-4);
}

.pp-icon-button {
  width: var(--pp-touch-min);
  height: var(--pp-touch-min);
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  padding: 0;
  border: var(--pp-border);
  border-radius: var(--pp-radius-sm);
  color: var(--pp-color-ink);
  background: var(--pp-color-surface);
  transition:
    background-color var(--pp-motion-base) var(--pp-ease-standard),
    border-color var(--pp-motion-base) var(--pp-ease-standard),
    color var(--pp-motion-base) var(--pp-ease-standard);
}

.pp-icon-button:hover:not(:disabled) {
  color: var(--pp-color-brand-strong);
  background: var(--pp-color-brand-soft);
  border-color: var(--pp-color-border-strong);
}

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

.pp-field__label {
  color: var(--pp-color-ink);
  font-size: var(--pp-text-small-size);
  font-weight: 600;
  line-height: var(--pp-text-small-line);
}

.pp-field__help,
.pp-field__error {
  margin: 0;
  font-size: var(--pp-text-small-size);
  line-height: var(--pp-text-small-line);
}

.pp-field__help {
  color: var(--pp-color-text-muted);
}

.pp-field__error {
  color: var(--pp-color-danger);
  font-weight: 600;
}

.pp-input,
.pp-select,
.pp-textarea {
  width: 100%;
  min-height: var(--pp-control-height);
  padding: 10px 12px;
  border: var(--pp-border);
  border-radius: var(--pp-radius-sm);
  color: var(--pp-color-ink);
  background: var(--pp-color-surface);
  outline: 0;
  transition:
    border-color var(--pp-motion-base) var(--pp-ease-standard),
    box-shadow var(--pp-motion-base) var(--pp-ease-standard),
    background-color var(--pp-motion-base) var(--pp-ease-standard);
}

.pp-textarea {
  min-height: 112px;
  resize: vertical;
}

.pp-input::placeholder,
.pp-textarea::placeholder {
  color: var(--pp-color-text-muted);
  opacity: 0.75;
}

.pp-input:hover:not(:disabled),
.pp-select:hover:not(:disabled),
.pp-textarea:hover:not(:disabled) {
  border-color: var(--pp-color-border-strong);
}

.pp-input:focus-visible,
.pp-select:focus-visible,
.pp-textarea:focus-visible {
  border-color: var(--pp-color-brand);
  box-shadow: var(--pp-focus-ring);
}

.pp-input[aria-invalid="true"],
.pp-select[aria-invalid="true"],
.pp-textarea[aria-invalid="true"] {
  border-color: var(--pp-color-danger);
}

.pp-input:disabled,
.pp-select:disabled,
.pp-textarea:disabled {
  color: var(--pp-color-text-muted);
  background: var(--pp-color-stone);
  opacity: 0.7;
}

.pp-card {
  overflow: hidden;
  border: var(--pp-border);
  border-radius: var(--pp-radius-sm);
  background: var(--pp-color-surface);
  box-shadow: var(--pp-shadow-none);
  transition:
    border-color var(--pp-motion-base) var(--pp-ease-standard),
    box-shadow var(--pp-motion-base) var(--pp-ease-standard),
    transform var(--pp-motion-base) var(--pp-ease-standard);
}

@media (hover: hover) and (pointer: fine) {
  .pp-card--interactive:hover {
    border-color: var(--pp-color-border-strong);
    box-shadow: var(--pp-shadow-subtle);
    transform: translateY(-2px);
  }
}

.pp-card__media {
  overflow: hidden;
  background: var(--pp-color-ivory);
}

.pp-card__media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.pp-card__body {
  padding: var(--pp-space-4);
}

.pp-badge {
  min-height: 24px;
  display: inline-flex;
  align-items: center;
  gap: var(--pp-space-1);
  width: fit-content;
  padding: 2px var(--pp-space-2);
  border: var(--pp-border);
  border-radius: var(--pp-radius-round);
  font-size: var(--pp-text-small-size);
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
}

.pp-badge--neutral {
  color: var(--pp-color-text-muted);
  background: var(--pp-color-ivory);
}

.pp-badge--success {
  color: var(--pp-color-success);
  background: var(--pp-color-success-soft);
  border-color: color-mix(in srgb, var(--pp-color-success) 24%, transparent);
}

.pp-badge--warning {
  color: var(--pp-color-warning);
  background: var(--pp-color-warning-soft);
  border-color: color-mix(in srgb, var(--pp-color-warning) 24%, transparent);
}

.pp-badge--danger {
  color: var(--pp-color-danger);
  background: var(--pp-color-danger-soft);
  border-color: color-mix(in srgb, var(--pp-color-danger) 24%, transparent);
}

.pp-badge--info {
  color: var(--pp-color-info);
  background: var(--pp-color-info-soft);
  border-color: color-mix(in srgb, var(--pp-color-info) 24%, transparent);
}

.pp-variant-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--pp-space-2);
  padding: 0;
  margin: 0;
  border: 0;
}

.pp-variant-option {
  min-height: var(--pp-control-height);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--pp-space-3);
  border: var(--pp-border);
  border-radius: var(--pp-radius-sm);
  color: var(--pp-color-ink);
  background: var(--pp-color-surface);
  font-weight: 600;
  transition:
    background-color var(--pp-motion-base) var(--pp-ease-standard),
    border-color var(--pp-motion-base) var(--pp-ease-standard),
    color var(--pp-motion-base) var(--pp-ease-standard);
}

.pp-variant-option:hover:not(:disabled):not([aria-disabled="true"]) {
  border-color: var(--pp-color-border-strong);
}

.pp-variant-option[aria-pressed="true"],
.pp-variant-option[aria-selected="true"],
.pp-variant-option.is-selected {
  color: var(--pp-color-brand-strong);
  background: var(--pp-color-brand-soft);
  border-color: var(--pp-color-brand);
}

.pp-variant-option:disabled,
.pp-variant-option[aria-disabled="true"],
.pp-variant-option.is-unavailable {
  color: var(--pp-color-text-muted);
  background: var(--pp-color-stone);
  border-color: var(--pp-color-border);
  opacity: 0.58;
  text-decoration: line-through;
  pointer-events: none;
}

.pp-quantity {
  display: inline-grid;
  grid-template-columns: var(--pp-touch-min) minmax(48px, auto) var(--pp-touch-min);
  align-items: stretch;
  min-height: var(--pp-touch-min);
  overflow: hidden;
  border: var(--pp-border);
  border-radius: var(--pp-radius-sm);
  background: var(--pp-color-surface);
}

.pp-quantity__button {
  min-width: var(--pp-touch-min);
  border: 0;
  color: var(--pp-color-ink);
  background: var(--pp-color-ivory);
  font-size: 18px;
  font-weight: 600;
}

.pp-quantity__button:hover:not(:disabled) {
  color: var(--pp-color-brand-strong);
  background: var(--pp-color-brand-soft);
}

.pp-quantity__value,
.pp-quantity input {
  min-width: 48px;
  border: 0;
  border-inline: var(--pp-border);
  color: var(--pp-color-ink);
  background: var(--pp-color-surface);
  font-weight: 600;
  text-align: center;
}

.pp-status {
  display: flex;
  align-items: flex-start;
  gap: var(--pp-space-2);
  padding: var(--pp-space-3);
  border: var(--pp-border);
  border-radius: var(--pp-radius-sm);
  background: var(--pp-color-surface);
}

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

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

.pp-status--danger {
  color: var(--pp-color-danger);
  background: var(--pp-color-danger-soft);
}

.pp-status--info {
  color: var(--pp-color-info);
  background: var(--pp-color-info-soft);
}

.pp-skeleton {
  position: relative;
  overflow: hidden;
  min-height: 16px;
  border-radius: var(--pp-radius-xs);
  background: var(--pp-color-stone);
}

.pp-skeleton::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.58), transparent);
  animation: pp-skeleton-sweep 1.4s infinite;
}

@keyframes pp-skeleton-sweep {
  to {
    transform: translateX(100%);
  }
}

.pp-dialog {
  width: min(640px, calc(100% - (var(--pp-gutter-mobile) * 2)));
  max-height: calc(100dvh - (var(--pp-space-5) * 2));
  padding: 0;
  overflow: auto;
  border: var(--pp-border);
  border-radius: var(--pp-radius-md);
  color: var(--pp-color-ink);
  background: var(--pp-color-surface);
  box-shadow: var(--pp-shadow-overlay);
}

.pp-dialog::backdrop {
  background: var(--pp-color-backdrop);
}

.pp-dialog__header,
.pp-dialog__body,
.pp-dialog__footer {
  padding: var(--pp-space-4);
}

.pp-dialog__header {
  border-bottom: var(--pp-border);
}

.pp-dialog__footer {
  border-top: var(--pp-border);
}

.pp-empty-state {
  display: grid;
  justify-items: start;
  gap: var(--pp-space-2);
  padding: var(--pp-space-5);
  border: var(--pp-border);
  border-radius: var(--pp-radius-sm);
  background: var(--pp-color-surface);
}

.pp-empty-state > * {
  margin: 0;
}

@media (max-width: 720px) {
  .pp-button {
    min-height: var(--pp-touch-min);
  }

  .pp-card__body,
  .pp-dialog__header,
  .pp-dialog__body,
  .pp-dialog__footer {
    padding: var(--pp-space-3);
  }

  .pp-dialog {
    width: calc(100% - (var(--pp-gutter-mobile-compact) * 2));
    max-height: calc(100dvh - var(--pp-space-5));
  }
}

@media (prefers-reduced-motion: reduce) {
  .pp-skeleton::after {
    animation: none;
  }
}