/* ========================================
   PILLOW ORDERS — Order Portal Styles
   Scoped under #tab-pillow-center to match
   the Pillow Center design system.
   Uses PRIMOS CSS variables from variables.css.
   ======================================== */

/* --- Orders Container --- */
#tab-pillow-center .po-container {
  padding: var(--space-6);
  overflow-y: auto;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  flex: 1;
}

/* --- Order List Header --- */
#tab-pillow-center .po-list-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
  gap: var(--space-3);
}

#tab-pillow-center .po-list-header h2 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-gray-900);
  margin: 0;
}

#tab-pillow-center .po-header-actions {
  display: flex;
  gap: var(--space-3);
}

/* --- Action Buttons (Upgraded) --- */
#tab-pillow-center .po-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
  white-space: nowrap;
  letter-spacing: 0.2px;
}

#tab-pillow-center .po-btn-primary {
  background: linear-gradient(135deg, #8B1538, #a01d43);
  color: white;
  box-shadow: 0 2px 8px rgba(139, 21, 56, 0.3);
}

#tab-pillow-center .po-btn-primary:hover {
  background: linear-gradient(135deg, #a01d43, #b82350);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(139, 21, 56, 0.35);
}

#tab-pillow-center .po-btn-secondary {
  background: white;
  color: #8B1538;
  border: 1.5px solid #8B1538;
}

#tab-pillow-center .po-btn-secondary:hover {
  background: rgba(139, 21, 56, 0.04);
  border-color: #a01d43;
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(139, 21, 56, 0.12);
}

#tab-pillow-center .po-btn-success {
  background: linear-gradient(135deg, #28a745, #2ebd4e);
  color: white;
  box-shadow: 0 2px 8px rgba(40, 167, 69, 0.3);
}

#tab-pillow-center .po-btn-success:hover {
  background: linear-gradient(135deg, #2ebd4e, #34d058);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(40, 167, 69, 0.35);
}

#tab-pillow-center .po-btn-danger {
  background: linear-gradient(135deg, #dc2626, #e54545);
  color: white;
  box-shadow: 0 2px 8px rgba(220, 38, 38, 0.25);
}

#tab-pillow-center .po-btn-danger:hover {
  background: linear-gradient(135deg, #e54545, #ef4444);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(220, 38, 38, 0.3);
}

#tab-pillow-center .po-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* --- Filters Row --- */
#tab-pillow-center .po-filters {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  flex-wrap: wrap;
}

#tab-pillow-center .po-search-wrap {
  flex: 1;
  min-width: 220px;
  position: relative;
}

#tab-pillow-center .po-search-wrap i {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-gray-400);
  font-size: 13px;
}

#tab-pillow-center .po-search-input {
  width: 100%;
  padding: var(--space-2) var(--space-3) var(--space-2) 36px;
  background: white;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  color: var(--color-gray-900);
  font-size: var(--font-size-sm);
  transition: border-color var(--transition-fast);
  box-sizing: border-box;
}

#tab-pillow-center .po-search-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(139, 21, 56, 0.1);
}

#tab-pillow-center .po-stage-filter {
  padding: var(--space-2) var(--space-3);
  background: white;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  color: var(--color-gray-900);
  font-size: var(--font-size-sm);
  min-width: 160px;
  transition: border-color var(--transition-fast);
}

#tab-pillow-center .po-stage-filter:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(139, 21, 56, 0.1);
}

/* --- Order Table --- */
#tab-pillow-center .po-table-wrap {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-200);
  overflow: hidden;
}

#tab-pillow-center .po-table {
  width: 100%;
  border-collapse: collapse;
}

#tab-pillow-center .po-table thead {
  background: var(--color-gray-50);
}

#tab-pillow-center .po-table th {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-gray-500);
  border-bottom: 1px solid var(--color-gray-200);
}

#tab-pillow-center .po-table td {
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-gray-700);
  border-bottom: 1px solid var(--color-gray-100);
  vertical-align: middle;
}

#tab-pillow-center .po-table tbody tr {
  cursor: pointer;
  transition: background var(--transition-fast);
}

#tab-pillow-center .po-table tbody tr:hover {
  background: var(--color-gray-50);
}

#tab-pillow-center .po-table tbody tr:last-child td {
  border-bottom: none;
}

#tab-pillow-center .po-table .po-order-name {
  font-weight: 600;
  color: var(--color-gray-900);
}

#tab-pillow-center .po-table .po-order-sub {
  font-size: 11px;
  color: var(--color-gray-500);
}

/* --- Stage Badges --- */
#tab-pillow-center .po-stage-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  text-transform: capitalize;
  white-space: nowrap;
}

#tab-pillow-center .po-stage-quote {
  background: var(--color-gray-100);
  color: var(--color-gray-600);
}

#tab-pillow-center .po-stage-po {
  background: #e0e7ff;
  color: #3730a3;
}

#tab-pillow-center .po-stage-kickoff {
  background: #dbeafe;
  color: #1e40af;
}

#tab-pillow-center .po-stage-cfa {
  background: var(--color-warning-light);
  color: var(--color-warning-dark);
}

#tab-pillow-center .po-stage-fabric_purchase {
  background: #fef3c7;
  color: #92400e;
}

#tab-pillow-center .po-stage-sample {
  background: #f3e8ff;
  color: #7c3aed;
}

#tab-pillow-center .po-stage-sample_approval {
  background: #ede9fe;
  color: #5b21b6;
}

#tab-pillow-center .po-stage-production {
  background: var(--color-success-light);
  color: var(--color-success-dark);
}

#tab-pillow-center .po-stage-shipped {
  background: #d1fae5;
  color: #065f46;
}

#tab-pillow-center .po-stage-delivered {
  background: #a7f3d0;
  color: #064e3b;
}

/* --- Empty State --- */
#tab-pillow-center .po-empty-state {
  text-align: center;
  padding: var(--space-10) var(--space-6);
  color: var(--color-gray-400);
}

#tab-pillow-center .po-empty-state-icon {
  font-size: 48px;
  margin-bottom: var(--space-4);
  opacity: 0.4;
}

#tab-pillow-center .po-empty-state h3 {
  font-size: var(--font-size-lg);
  color: var(--color-gray-700);
  margin: 0 0 var(--space-2) 0;
  font-weight: 600;
}

#tab-pillow-center .po-empty-state p {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  margin: 0;
}

/* --- Loading Spinner --- */
#tab-pillow-center .po-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-10);
  color: var(--color-gray-500);
  gap: var(--space-3);
  font-size: var(--font-size-sm);
}

#tab-pillow-center .po-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-gray-200);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: po-spin 0.8s linear infinite;
}

@keyframes po-spin {
  to { transform: rotate(360deg); }
}

/* ========================================
   ORDER DETAIL VIEW
   ======================================== */

/* --- Detail Header --- */
#tab-pillow-center .po-detail-header {
  margin-bottom: var(--space-5);
}

#tab-pillow-center .po-back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-gray-500);
  font-size: var(--font-size-sm);
  cursor: pointer;
  margin-bottom: var(--space-3);
  transition: color var(--transition-fast);
  font-weight: 500;
}

#tab-pillow-center .po-back-link:hover {
  color: var(--color-primary);
}

#tab-pillow-center .po-detail-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
}

#tab-pillow-center .po-detail-title h2 {
  font-size: var(--font-size-xl);
  color: var(--color-gray-900);
  margin: 0;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

#tab-pillow-center .po-detail-meta {
  display: flex;
  gap: var(--space-5);
  margin-top: var(--space-3);
  flex-wrap: wrap;
  padding: var(--space-4) var(--space-5);
  background: white;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
}

#tab-pillow-center .po-detail-meta-item {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
}

#tab-pillow-center .po-detail-meta-item strong {
  color: var(--color-gray-900);
  font-weight: 600;
  display: block;
  margin-top: 2px;
}

/* --- Progress Indicator (Navy Gradient Bar) --- */
/* --- Stage Tabs (Pill Style) --- */
#tab-pillow-center .po-stage-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 0;
  overflow-x: auto;
  background: #f3f4f6;
  border-radius: 12px;
  padding: 4px;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.06);
}

#tab-pillow-center .po-stage-tab {
  padding: 10px 16px;
  font-size: 13px;
  color: #6b7280;
  cursor: pointer;
  border-radius: 8px;
  white-space: nowrap;
  transition: all 0.2s ease;
  flex-shrink: 0;
  font-weight: 500;
  border: none;
  background: transparent;
}

#tab-pillow-center .po-stage-tab:hover {
  color: #374151;
  background: rgba(255, 255, 255, 0.6);
}

#tab-pillow-center .po-stage-tab.active {
  color: white;
  background: linear-gradient(135deg, #8B1538, #a01d43);
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(139, 21, 56, 0.3);
}

#tab-pillow-center .po-stage-tab.completed {
  color: #059669;
  background: rgba(5, 150, 105, 0.08);
}

#tab-pillow-center .po-stage-tab.completed::before {
  content: '\2713 ';
  font-size: 11px;
}

#tab-pillow-center .po-stage-tab.completed.active {
  color: white;
  background: linear-gradient(135deg, #8B1538, #a01d43);
}

#tab-pillow-center .po-stage-tab.completed.active::before {
  content: '\2713 ';
  color: rgba(255, 255, 255, 0.7);
}

#tab-pillow-center .po-stage-tab.future {
  opacity: 0.45;
}

/* --- Stage Content Panel (Elevated) --- */
#tab-pillow-center .po-stage-content {
  background: white;
  border-radius: 12px;
  padding: 28px 32px;
  border: 1px solid #e5e7eb;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
  margin-top: 8px;
}

#tab-pillow-center .po-stage-content h3 {
  font-size: 18px;
  color: #8B1538;
  margin: 0 0 20px 0;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 16px;
  border-bottom: 2px solid #f3f4f6;
}

#tab-pillow-center .po-stage-content h3 i {
  font-size: 20px;
}

/* --- Stage Status Badge --- */
#tab-pillow-center .po-stage-status-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  margin-left: auto;
}

#tab-pillow-center .po-stage-status-badge.current {
  background: rgba(139, 21, 56, 0.1);
  color: #8B1538;
}

#tab-pillow-center .po-stage-status-badge.completed {
  background: rgba(5, 150, 105, 0.1);
  color: #059669;
}

#tab-pillow-center .po-stage-status-badge.pending {
  background: #f3f4f6;
  color: #9ca3af;
}

/* --- Stage Sections (Card Treatment) --- */
#tab-pillow-center .po-stage-section {
  margin-bottom: 20px;
}

#tab-pillow-center .po-stage-section:last-child {
  margin-bottom: 0;
}

#tab-pillow-center .po-stage-content > .po-stage-section {
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-left: 3px solid #8B1538;
  border-radius: 10px;
  padding: 18px 22px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

#tab-pillow-center .po-stage-section > label {
  display: block;
  font-size: 11px;
  color: #6b7280;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 700;
}

/* --- Read-Only Field Values --- */
#tab-pillow-center .po-field-value {
  font-size: 15px;
  font-weight: 600;
  color: #111827;
  padding: 6px 12px;
  background: white;
  border-radius: 6px;
  border: 1px solid #e5e7eb;
  display: inline-block;
}

/* Inline read-only values (backward compat with style= divs) */
#tab-pillow-center .po-stage-content .po-stage-field[style*="background:transparent"] {
  font-size: 15px;
  font-weight: 600;
  color: #111827;
}

/* --- Stage Fields & Inputs (Enhanced) --- */
#tab-pillow-center .po-stage-field {
  padding: 10px 14px;
  background: white;
  border: 1.5px solid #d1d5db;
  border-radius: 8px;
  color: #111827;
  font-size: 14px;
  width: 100%;
  box-sizing: border-box;
  transition: all 0.2s ease;
}

#tab-pillow-center .po-stage-field:focus {
  outline: none;
  border-color: #8B1538;
  box-shadow: 0 0 0 3px rgba(139, 21, 56, 0.1);
}

#tab-pillow-center textarea.po-stage-field {
  min-height: 80px;
  resize: vertical;
  font-family: inherit;
}

#tab-pillow-center .po-stage-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

/* Inner sections within rows should not have card treatment */
#tab-pillow-center .po-stage-row .po-stage-section {
  background: transparent;
  border: none;
  border-left: none;
  border-radius: 0;
  padding: 0;
  box-shadow: none;
}

/* --- Stage Actions (Upgraded) --- */
#tab-pillow-center .po-stage-actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 2px solid #f3f4f6;
}

/* --- Config Summary Card (Top Border Accent) --- */
#tab-pillow-center .po-config-summary {
  background: white;
  border: 1px solid #e5e7eb;
  border-top: 3px solid #8B1538;
  border-radius: 12px;
  padding: 20px 24px;
  margin-bottom: 24px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

#tab-pillow-center .po-config-summary .po-config-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

#tab-pillow-center .po-config-summary .po-config-item {
  font-size: var(--font-size-sm);
}

#tab-pillow-center .po-config-summary .po-config-item label {
  font-size: 11px;
  color: #6b7280;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 700;
  display: block;
  margin-bottom: 4px;
}

#tab-pillow-center .po-config-summary .po-config-item span {
  color: #111827;
  font-weight: 600;
  font-size: 15px;
}

/* --- Email Draft (Blue Accent Card) --- */
#tab-pillow-center .po-email-draft {
  background: white;
  border: 1px solid #bfdbfe;
  border-left: 4px solid #2563eb;
  border-radius: 12px;
  padding: 20px 24px;
  margin-top: 20px;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.08);
}

#tab-pillow-center .po-email-draft-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid #e5e7eb;
}

#tab-pillow-center .po-email-draft-header h4 {
  font-size: 15px;
  color: #1e40af;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
}

#tab-pillow-center .po-email-field {
  margin-bottom: 14px;
}

#tab-pillow-center .po-email-field label {
  display: block;
  font-size: 11px;
  color: #6b7280;
  margin-bottom: 6px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

#tab-pillow-center .po-email-field input,
#tab-pillow-center .po-email-field textarea {
  width: 100%;
  padding: 10px 14px;
  background: white;
  border: 1.5px solid #d1d5db;
  border-radius: 8px;
  color: #111827;
  font-size: 14px;
  font-family: inherit;
  box-sizing: border-box;
  transition: all 0.2s ease;
}

#tab-pillow-center .po-email-field textarea {
  min-height: 120px;
  resize: vertical;
}

#tab-pillow-center .po-email-field input:focus,
#tab-pillow-center .po-email-field textarea:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

#tab-pillow-center .po-email-actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid #e5e7eb;
}

/* --- Email Log --- */
#tab-pillow-center .po-email-log {
  margin-top: var(--space-5);
}

#tab-pillow-center .po-email-log h4 {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  margin: 0 0 var(--space-2) 0;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

#tab-pillow-center .po-email-log-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-2) var(--space-3);
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-2);
  cursor: pointer;
  transition: background var(--transition-fast);
}

#tab-pillow-center .po-email-log-item:hover {
  background: white;
  border-color: var(--color-gray-300);
}

#tab-pillow-center .po-email-log-info {
  font-size: var(--font-size-sm);
  color: var(--color-gray-700);
}

#tab-pillow-center .po-email-log-date {
  font-size: var(--font-size-xs);
  color: var(--color-gray-400);
}

#tab-pillow-center .po-email-log-body {
  display: none;
  padding: var(--space-3);
  background: white;
  border: 1px solid var(--color-gray-200);
  border-top: none;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  white-space: pre-wrap;
  margin-top: -2px;
  margin-bottom: var(--space-2);
}

#tab-pillow-center .po-email-log-body.expanded {
  display: block;
}

/* --- GAC Reference Card --- */
#tab-pillow-center .po-gac-card {
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-5);
}

#tab-pillow-center .po-gac-card h4 {
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  margin: 0 0 var(--space-2) 0;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

#tab-pillow-center .po-gac-card-row {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
}

#tab-pillow-center .po-gac-card-field {
  font-size: var(--font-size-sm);
}

#tab-pillow-center .po-gac-card-field span {
  color: var(--color-gray-500);
  font-size: var(--font-size-xs);
}

#tab-pillow-center .po-gac-card-field strong {
  color: var(--color-gray-900);
  display: block;
  margin-top: 1px;
}

/* --- File Upload Zone --- */
#tab-pillow-center .po-upload-zone {
  display: block;
  border: 2px dashed var(--color-gray-300);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  background: var(--color-gray-50);
}

#tab-pillow-center .po-upload-zone.uploading {
  pointer-events: none;
  opacity: 0.6;
  border-color: var(--color-primary);
}

#tab-pillow-center .po-upload-zone:hover,
#tab-pillow-center .po-upload-zone.dragover {
  border-color: var(--color-primary);
  background: rgba(139, 21, 56, 0.03);
}

#tab-pillow-center .po-upload-zone-icon {
  font-size: 28px;
  color: var(--color-gray-400);
  margin-bottom: var(--space-2);
}

#tab-pillow-center .po-upload-zone-text {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
}

#tab-pillow-center .po-upload-zone-text strong {
  color: var(--color-primary);
}

#tab-pillow-center .po-upload-preview {
  margin-top: var(--space-3);
  padding: var(--space-2) var(--space-3);
  background: white;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

#tab-pillow-center .po-upload-preview-name {
  font-size: var(--font-size-sm);
  color: var(--color-gray-700);
  flex: 1;
}

#tab-pillow-center .po-upload-preview-remove {
  color: var(--color-danger);
  cursor: pointer;
  font-size: var(--font-size-sm);
}

#tab-pillow-center .po-uploaded-file-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

#tab-pillow-center .po-uploaded-file {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: white;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  text-decoration: none;
  transition: all var(--transition-fast);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#tab-pillow-center .po-uploaded-file:hover {
  background: var(--color-gray-50);
  border-color: var(--color-primary);
}

#tab-pillow-center .po-uploaded-file-replace {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-md);
  color: var(--color-gray-500);
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

#tab-pillow-center .po-uploaded-file-replace:hover {
  background: var(--color-gray-100);
  color: var(--color-primary);
}

#tab-pillow-center .po-uploaded-file-remove {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-md);
  color: var(--color-gray-400);
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

#tab-pillow-center .po-uploaded-file-remove:hover {
  background: var(--color-danger-light, #fef2f2);
  color: var(--color-danger);
}

/* --- Sample Photos Grid (Hover Zoom) --- */
#tab-pillow-center .po-sample-photos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 12px;
  margin-top: var(--space-3);
}

#tab-pillow-center .po-sample-photo {
  aspect-ratio: 1;
  border-radius: 10px;
  overflow: hidden;
  border: 2px solid #e5e7eb;
  transition: all 0.2s ease;
  cursor: pointer;
}

#tab-pillow-center .po-sample-photo:hover {
  border-color: #8B1538;
  transform: scale(1.04);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

#tab-pillow-center .po-sample-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

#tab-pillow-center .po-sample-photo:hover img {
  transform: scale(1.08);
}

/* --- PO Match Modal --- */
#tab-pillow-center .po-modal-overlay,
.po-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  animation: po-fadeIn 0.15s ease;
}

#tab-pillow-center .po-modal,
.po-modal {
  background: white;
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  width: 90%;
  max-width: 500px;
  max-height: 80vh;
  overflow-y: auto;
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-2xl);
  animation: po-slideUp 0.2s ease;
}

.po-modal h3 {
  font-size: var(--font-size-lg);
  color: var(--color-gray-900);
  margin: 0 0 var(--space-5) 0;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.po-modal .po-stage-section {
  margin-bottom: var(--space-4);
  background: transparent;
  border: none;
  border-left: none;
  border-radius: 0;
  padding: 0;
  box-shadow: none;
}

.po-modal .po-stage-section > label {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  font-weight: 600;
}

.po-modal .po-stage-field {
  padding: var(--space-2) var(--space-3);
  background: white;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  color: var(--color-gray-900);
  font-size: var(--font-size-sm);
  width: 100%;
  box-sizing: border-box;
}

.po-modal .po-stage-field:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(139, 21, 56, 0.1);
}

.po-modal-actions {
  display: flex;
  gap: var(--space-3);
  justify-content: flex-end;
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-gray-200);
}

/* --- Rejection Notes (Enhanced) --- */
#tab-pillow-center .po-rejection-notes {
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-left: 4px solid #dc2626;
  border-radius: 10px;
  padding: 16px 20px;
  margin-bottom: 20px;
  box-shadow: 0 1px 4px rgba(220, 38, 38, 0.08);
}

#tab-pillow-center .po-rejection-notes h4 {
  font-size: 13px;
  color: #dc2626;
  margin: 0 0 6px 0;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
}

#tab-pillow-center .po-rejection-notes p {
  font-size: 14px;
  color: #374151;
  margin: 0;
  line-height: 1.5;
}

/* --- Toast Notification --- */
.po-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: var(--space-3) var(--space-5);
  background: white;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  color: var(--color-gray-900);
  font-size: var(--font-size-sm);
  z-index: var(--z-toast);
  box-shadow: var(--shadow-xl);
  animation: po-slideUp 0.3s ease;
}

.po-toast.success {
  border-left: 3px solid var(--color-success);
}

.po-toast.error {
  border-left: 3px solid var(--color-danger);
}

@keyframes po-fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes po-slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
  #tab-pillow-center .po-stage-row {
    grid-template-columns: 1fr;
  }

  #tab-pillow-center .po-detail-meta {
    flex-direction: column;
    gap: var(--space-2);
  }

  #tab-pillow-center .po-config-summary .po-config-grid {
    grid-template-columns: 1fr;
  }

}

@media (max-width: 768px) {
  #tab-pillow-center .po-container {
    padding: var(--space-4);
  }

  #tab-pillow-center .po-list-header {
    flex-direction: column;
    align-items: stretch;
  }

  #tab-pillow-center .po-filters {
    flex-direction: column;
  }

  #tab-pillow-center .po-search-wrap {
    min-width: unset;
  }

  #tab-pillow-center .po-table th,
  #tab-pillow-center .po-table td {
    padding: var(--space-2) var(--space-3);
  }

  #tab-pillow-center .po-table th:nth-child(5),
  #tab-pillow-center .po-table td:nth-child(5),
  #tab-pillow-center .po-table th:nth-child(6),
  #tab-pillow-center .po-table td:nth-child(6) {
    display: none;
  }

  #tab-pillow-center .po-stage-tabs {
    border-radius: 10px;
    padding: 3px;
  }

  #tab-pillow-center .po-stage-tab {
    padding: 8px 12px;
    font-size: 12px;
  }

  #tab-pillow-center .po-stage-content {
    padding: 20px 16px;
    border-radius: 10px;
  }

  #tab-pillow-center .po-header-actions {
    width: 100%;
    flex-direction: column;
  }

  #tab-pillow-center .po-btn {
    width: 100%;
    justify-content: center;
  }

  .po-modal {
    width: 95%;
    padding: var(--space-4);
  }

  #tab-pillow-center .po-gac-card-row {
    flex-direction: column;
    gap: var(--space-2);
  }

  #tab-pillow-center .po-stage-actions {
    flex-direction: column;
  }

  #tab-pillow-center .po-stage-content > .po-stage-section {
    padding: 14px 16px;
  }
}