/* Product modal — GTM design system */

.prod-modal-overlay {
  position: fixed;
  inset: 0;
  background: color-mix(in srgb, var(--color-inverse-surface) 40%, transparent);
  backdrop-filter: blur(4px);
  z-index: 1100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
}

.prod-modal-overlay.open {
  display: flex;
}

.prod-modal {
  width: min(100%, 42rem);
  max-height: min(92vh, 48rem);
  background: var(--color-surface-container-lowest);
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-overlay);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.96) translateY(8px);
  opacity: 0;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.prod-modal-overlay.open .prod-modal {
  transform: scale(1) translateY(0);
  opacity: 1;
}

.prod-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md);
  border-bottom: 1px solid var(--color-outline-variant);
  background: var(--color-surface-container-low);
}

.prod-modal__header h3 {
  margin: 0;
  font-size: var(--font-size-headline-sm);
}

.prod-modal__close {
  border: none;
  background: transparent;
  border-radius: var(--radius-full);
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-on-surface-variant);
}

.prod-modal__close:hover {
  background: var(--color-surface-container-high);
}

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

.prod-modal__footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  border-top: 1px solid var(--color-outline-variant);
  background: var(--color-surface-container-low);
}

.prod-section-title {
  margin: var(--space-md) 0 var(--space-sm);
  font-size: var(--font-size-label-md);
  font-weight: 700;
  color: var(--color-on-surface-variant);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.prod-section-title:first-child {
  margin-top: 0;
}

.prod-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-base);
  margin-bottom: var(--space-sm);
}

.prod-field label {
  font-size: var(--font-size-label-md);
  font-weight: var(--font-weight-label-md);
  color: var(--color-on-surface-variant);
}

.prod-required {
  color: var(--color-error);
}

.prod-control {
  width: 100%;
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-lg);
  background: var(--color-surface-container-low);
  padding: var(--space-xs) var(--space-sm);
  font-family: var(--font-family-base);
  font-size: var(--font-size-body-md);
  color: var(--color-on-surface);
  box-sizing: border-box;
}

.prod-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 14%, transparent);
  background: var(--color-surface-container-lowest);
}

.prod-control--center {
  text-align: center;
}

.prod-serial-row {
  display: flex;
  gap: var(--space-xs);
}

.prod-serial-row .prod-control {
  flex: 1;
}

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

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

.prod-select-wrap {
  position: relative;
}

.prod-select-wrap .material-symbols-outlined {
  position: absolute;
  right: var(--space-sm);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-on-surface-variant);
  pointer-events: none;
}

.prod-select-wrap select {
  appearance: none;
  padding-right: calc(var(--space-md) + var(--space-sm));
}

.prod-check-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.prod-check-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  cursor: pointer;
  font-size: var(--font-size-body-md);
  color: var(--color-on-surface);
}

.prod-check-item--inline {
  margin: var(--space-sm) 0;
}

.prod-check-item input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.prod-check-box {
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid var(--color-outline);
  border-radius: var(--radius-default);
  background: var(--color-surface-container);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.prod-check-item input:checked + .prod-check-box {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.prod-check-box .material-symbols-outlined {
  display: none;
  font-size: 1.125rem;
}

.prod-check-item input:checked + .prod-check-box .material-symbols-outlined {
  display: inline-flex;
}

.prod-file-wrap {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  border: 1px dashed var(--color-outline-variant);
  border-radius: var(--radius-lg);
  padding: var(--space-sm);
  background: var(--color-surface-container-low);
  cursor: pointer;
}

.prod-file-wrap input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.prod-file-label {
  font-size: var(--font-size-label-md);
  color: var(--color-on-surface-variant);
}

.prod-btn-secondary,
.prod-btn-primary {
  border-radius: var(--radius-lg);
  padding: var(--space-xs) var(--space-md);
  font-family: var(--font-family-base);
  font-size: var(--font-size-label-md);
  font-weight: var(--font-weight-label-md);
  cursor: pointer;
  min-height: 2.5rem;
}

.prod-btn-secondary {
  border: 1px solid var(--color-outline-variant);
  background: var(--color-surface-container-lowest);
  color: var(--color-on-surface-variant);
}

.prod-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-base);
  border: none;
  background: var(--color-primary-container);
  color: var(--color-on-primary);
  box-shadow: var(--shadow-card);
}

.prod-btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

@media (max-width: 640px) {
  .prod-form-grid-2,
  .prod-form-grid-3 {
    grid-template-columns: 1fr;
  }

  .prod-modal__footer {
    flex-direction: column-reverse;
  }

  .prod-modal__footer .prod-btn-secondary,
  .prod-modal__footer .prod-btn-primary {
    width: 100%;
    justify-content: center;
  }
}

/* Product PDF template drawer — full-width slide from right */

.prod-pdf-drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1200;
  background: color-mix(in srgb, var(--color-inverse-surface) 45%, transparent);
  backdrop-filter: blur(4px);
}

.prod-pdf-drawer-overlay.open {
  display: block;
}

body.prod-pdf-drawer-open {
  overflow: hidden;
}

.prod-pdf-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 100%;
  height: 100%;
  background: var(--color-surface-container-lowest);
  border-left: 1px solid var(--color-outline-variant);
  box-shadow: var(--shadow-overlay);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.3s ease;
}

.prod-pdf-drawer-overlay.open .prod-pdf-drawer {
  transform: translateX(0);
}

.prod-pdf-drawer__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--color-outline-variant);
  background: var(--color-surface-container-low);
}

.prod-pdf-drawer__eyebrow {
  margin: 0 0 var(--space-base);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.prod-pdf-drawer__header h3 {
  margin: 0 0 var(--space-base);
}

.prod-pdf-drawer__subtitle {
  margin: 0;
}

.prod-pdf-drawer__close {
  border: none;
  background: transparent;
  border-radius: var(--radius-full);
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-on-surface-variant);
  flex-shrink: 0;
}

.prod-pdf-drawer__close:hover {
  background: var(--color-surface-container-high);
}

.prod-pdf-drawer__body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-lg);
}

.prod-pdf-drawer__loading,
.prod-pdf-drawer__empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-xl);
  text-align: center;
  color: var(--color-on-surface-variant);
}

.prod-pdf-drawer__loading[hidden],
.prod-pdf-drawer__empty[hidden] {
  display: none !important;
}

.prod-pdf-drawer__empty .material-symbols-outlined {
  font-size: 2.5rem;
  color: var(--color-outline);
}

.prod-pdf-template-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 640px) {
  .prod-pdf-template-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .prod-pdf-template-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1280px) {
  .prod-pdf-template-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.prod-pdf-template-card {
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-xl);
  background: var(--color-surface-container-lowest);
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
  text-align: left;
  display: flex;
  flex-direction: column;
}

.prod-pdf-template-card:hover {
  border-color: color-mix(in srgb, var(--color-primary) 35%, var(--color-outline-variant));
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.prod-pdf-template-card--selected {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--color-primary) 20%, transparent);
}

.prod-pdf-template-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-surface-container-low);
  border-bottom: 1px solid var(--color-outline-variant);
}

.prod-pdf-template-card__name {
  margin: 0;
  font-size: var(--font-size-body-md);
  font-weight: 700;
  color: var(--color-on-surface);
}

.prod-pdf-template-card__type {
  display: inline-flex;
  align-items: center;
  padding: var(--space-base) var(--space-xs);
  border-radius: var(--radius-full);
  font-size: var(--font-size-label-sm);
  font-weight: 700;
  background: color-mix(in srgb, var(--color-primary) 10%, transparent);
  color: var(--color-primary);
  white-space: nowrap;
}

.prod-pdf-template-card__type--premium {
  background: var(--color-tertiary-fixed);
  color: var(--color-on-tertiary-fixed);
}

.prod-pdf-template-card__preview {
  position: relative;
  height: 12.5rem;
  overflow: hidden;
  background: var(--color-surface-container-low);
  border-top: 1px solid var(--color-outline-variant);
  border-bottom: 1px solid var(--color-outline-variant);
}

.prod-pdf-template-card__iframe {
  position: absolute;
  top: 0;
  left: 50%;
  border: none;
  background: var(--color-surface-container-lowest);
  transform-origin: top center;
  pointer-events: none;
}

.prod-pdf-template-card__preview-empty {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  color: var(--color-on-surface-variant);
}

.prod-pdf-template-card__preview-empty .material-symbols-outlined {
  font-size: 2rem;
  color: var(--color-outline);
}

.prod-pdf-template-card__footer {
  padding: var(--space-sm) var(--space-md);
  border-top: 1px solid var(--color-outline-variant);
  background: var(--color-surface-container-low);
}

.prod-pdf-preview-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-base);
  width: 100%;
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-lg);
  background: var(--color-surface-container-lowest);
  color: var(--color-primary);
  font-family: var(--font-family-base);
  font-size: var(--font-size-label-md);
  font-weight: 700;
  padding: var(--space-xs) var(--space-sm);
  min-height: 2.5rem;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.prod-pdf-preview-btn:hover:not(:disabled) {
  background: color-mix(in srgb, var(--color-primary) 8%, transparent);
  border-color: color-mix(in srgb, var(--color-primary) 30%, var(--color-outline-variant));
}

.prod-pdf-preview-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.prod-pdf-preview-btn .material-symbols-outlined {
  font-size: 1.125rem;
}

.prod-pdf-template-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  font-size: var(--font-size-label-sm);
  color: var(--color-on-surface-variant);
}

.prod-pdf-template-card__selected-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-base);
  color: var(--color-primary);
  font-weight: 700;
}

.prod-pdf-template-card__selected-badge .material-symbols-outlined {
  font-size: 1rem;
}

/* PDF template full preview modal */

.prod-pdf-preview-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1300;
  background: color-mix(in srgb, var(--color-inverse-surface) 50%, transparent);
  backdrop-filter: blur(4px);
  padding: var(--space-md);
}

.prod-pdf-preview-overlay.open {
  display: flex;
  align-items: center;
  justify-content: center;
}

body.prod-pdf-preview-open {
  overflow: hidden;
}

.prod-pdf-preview-modal {
  width: min(100%, 52rem);
  max-height: min(92vh, 56rem);
  background: var(--color-surface-container-lowest);
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-overlay);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.prod-pdf-preview-modal__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: var(--space-md);
  border-bottom: 1px solid var(--color-outline-variant);
  background: var(--color-surface-container-low);
}

.prod-pdf-preview-modal__eyebrow {
  margin: 0 0 var(--space-base);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.prod-pdf-preview-modal__header h3 {
  margin: 0;
}

.prod-pdf-preview-modal__close {
  border: none;
  background: transparent;
  border-radius: var(--radius-full);
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-on-surface-variant);
}

.prod-pdf-preview-modal__close:hover {
  background: var(--color-surface-container-high);
}

.prod-pdf-preview-modal__body {
  flex: 1;
  overflow: auto;
  padding: var(--space-md);
  background: var(--color-surface-container-low);
}

.prod-pdf-preview-modal__empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  min-height: 16rem;
  color: var(--color-on-surface-variant);
  text-align: center;
}

.prod-pdf-preview-modal__empty[hidden],
.prod-pdf-preview-modal__frame-wrap[hidden] {
  display: none !important;
}

.prod-pdf-preview-modal__empty .material-symbols-outlined {
  font-size: 2.5rem;
  color: var(--color-outline);
}

.prod-pdf-preview-modal__frame-wrap {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  overflow: auto;
  background: var(--color-surface-container-lowest);
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-lg);
  padding: var(--space-sm);
  min-height: 24rem;
  max-height: min(75vh, 56rem);
}

.prod-pdf-preview-modal__iframe {
  border: none;
  background: var(--color-surface-container-lowest);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  flex-shrink: 0;
}

@media (max-width: 640px) {
  .prod-pdf-preview-overlay {
    padding: 0;
  }

  .prod-pdf-preview-modal {
    width: 100%;
    max-height: 100vh;
    border-radius: 0;
  }
}