/* ==========================================
   DESIGN SYSTEM & VARIABLES
   ========================================== */

:root {
  /* Light Theme Colors (Default) */
  --bg-app: #f1f5f9;
  --bg-card: #ffffff;
  --bg-input: #ffffff;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  
  --color-primary: #3b82f6;
  --color-primary-hover: #2563eb;
  --color-primary-light: #eff6ff;
  
  --color-success: #10b981;
  --color-success-light: #ecfdf5;
  
  --color-danger: #ef4444;
  --color-danger-light: #fef2f2;
  --color-danger-hover: #dc2626;

  --border-color: #cbd5e1;
  --border-focus: #3b82f6;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
  
  --font-family: 'Kanit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* Dark Theme Colors */
body.theme-dark {
  --bg-app: #0f172a;
  --bg-card: #1e293b;
  --bg-input: #0f172a;
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #64748b;
  
  --color-primary: #3b82f6;
  --color-primary-hover: #60a5fa;
  --color-primary-light: rgba(59, 130, 246, 0.15);
  
  --color-success: #10b981;
  --color-success-light: rgba(16, 185, 129, 0.15);
  
  --color-danger: #f87171;
  --color-danger-light: rgba(248, 113, 113, 0.15);
  --color-danger-hover: #ef4444;

  --border-color: #334155;
  --border-focus: #3b82f6;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
}

/* ==========================================
   RESET & BASE STYLES
   ========================================== */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-app);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

input, select, button, textarea {
  font-family: inherit;
  font-size: 1rem;
}

/* ==========================================
   LAYOUT STRUCTURE
   ========================================== */

.app-container {
  max-width: 600px; /* ปรับให้พอดีกับหน้าจอ PDA และมือถือแนวตั้ง */
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-app);
  box-shadow: var(--shadow-lg);
}

/* Header */
.app-header {
  background-color: var(--bg-card);
  padding: 1rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.header-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.logo-icon i {
  width: 24px;
  height: 24px;
}

.header-title h1 {
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.2;
}

.header-title .subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.date-time-badge {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.date-time-badge .time {
  font-weight: 600;
  color: var(--color-primary);
}

/* Navigation Tabs */
.app-nav {
  display: flex;
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 77px;
  z-index: 99;
}

.nav-tab {
  flex: 1;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  color: var(--text-secondary);
  padding: 0.85rem 0.5rem;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all var(--transition-fast);
}

.nav-tab i {
  width: 18px;
  height: 18px;
}

.nav-tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  font-weight: 600;
}

.nav-tab:hover {
  background-color: rgba(0, 0, 0, 0.02);
}

/* Main Content Area */
.app-main {
  flex: 1;
  padding: 1rem;
}

.tab-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.tab-content.hidden {
  display: none !important;
}

/* ==========================================
   COMPONENTS: CARDS & FORMS
   ========================================== */

.card {
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.75rem;
}

.step-badge {
  background-color: var(--color-primary);
  color: #ffffff;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 600;
}

.card-header h2 {
  font-size: 1.05rem;
  font-weight: 600;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
}

/* Inputs */
input[type="text"], select {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border-color);
  background-color: var(--bg-input);
  color: var(--text-primary);
  font-weight: 400;
  outline: none;
  transition: all var(--transition-fast);
}

input[type="text"]:focus, select:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.input-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Scan Input Wrapper (Scanner Device compatibility) */
.input-scan-wrapper {
  display: flex;
  gap: 0.5rem;
}

.input-scan-wrapper input {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}

/* Buttons */
.btn-icon {
  background: none;
  border: none;
  color: var(--text-secondary);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.btn-icon:hover {
  background-color: var(--border-color);
  color: var(--text-primary);
}

.btn-icon-secondary {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border: none;
  width: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.btn-icon-secondary:hover {
  background-color: rgba(59, 130, 246, 0.25);
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  padding: 0.85rem 1.25rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: background-color var(--transition-fast);
  width: 100%;
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
}

.btn-secondary {
  background-color: var(--border-color);
  color: var(--text-primary);
  border: none;
  border-radius: var(--radius-md);
  padding: 0.85rem 1.25rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: background-color var(--transition-fast);
  width: 100%;
}

.btn-secondary:hover {
  background-color: rgba(0, 0, 0, 0.08);
}

.btn-text-danger {
  background: none;
  border: none;
  color: var(--color-danger);
  font-size: 0.85rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  cursor: pointer;
  margin-top: 0.5rem;
}

.btn-text-danger:hover {
  color: var(--color-danger-hover);
  text-decoration: underline;
}

.form-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

/* ==========================================
   CARRIER GRID & BUTTONS
   ========================================== */

.carrier-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}

.carrier-btn {
  background-color: var(--bg-input);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.6rem 0.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.carrier-logo {
  font-size: 1.35rem;
}

.carrier-name {
  font-size: 0.7rem;
  font-weight: 500;
  text-align: center;
  color: var(--text-secondary);
}

.carrier-btn:hover {
  border-color: var(--color-primary);
  background-color: var(--color-primary-light);
}

.carrier-btn.active {
  border-color: var(--color-primary);
  background-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.carrier-btn.active .carrier-name {
  color: var(--color-primary);
  font-weight: 600;
}

.carrier-detected-status {
  margin-bottom: 0.25rem;
  align-self: flex-start;
}

.badge {
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: 50px;
  font-weight: 600;
}

.badge-success {
  background-color: var(--color-success-light);
  color: var(--color-success);
}

/* ==========================================
   SIGNATURE CANVAS PAD
   ========================================== */

.signature-pad-wrapper {
  position: relative;
  width: 100%;
}

#signature-canvas {
  width: 100%;
  height: 180px;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: #ffffff; /* ลายเซ็นต้องสีขาวเสมอเพื่อให้พิมพ์สวย */
  cursor: crosshair;
  touch-action: none; /* ป้องกันการเลื่อนจอเวลานิ้วลากลายเซ็น */
}

.signature-actions {
  display: flex;
  justify-content: flex-end;
}

/* ==========================================
   CAMERA SCANNER PANEL
   ========================================== */

.camera-scanner-card {
  border: 2px dashed var(--color-primary);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  background-color: var(--color-primary-light);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.scanner-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.scanner-header h3 {
  font-size: 0.9rem;
  font-weight: 600;
}

.btn-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.25rem;
}

#camera-preview {
  width: 100%;
  aspect-ratio: 4/3;
  background-color: #000000;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.scanner-hint {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-align: center;
}

.hidden {
  display: none !important;
}

/* ==========================================
   STATS GRID
   ========================================== */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.stat-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.stat-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.bg-primary-light {
  background-color: var(--color-primary-light);
}

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

.bg-success-light i {
  color: var(--color-success);
}

.stat-info {
  display: flex;
  flex-direction: column;
}

.stat-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 500;
}

.stat-value {
  font-size: 1.15rem;
  font-weight: 700;
}

/* ==========================================
   FILTER CARD & HISTORY LOGS
   ========================================== */

.filter-card {
  padding: 1rem;
}

.filter-header h3 {
  font-size: 0.95rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.filter-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.filter-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.btn-primary-outline {
  background: none;
  border: 1.5px solid var(--color-primary);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  padding: 0.6rem 0.85rem;
  font-weight: 600;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  cursor: pointer;
  flex: 1;
  transition: all var(--transition-fast);
}

.btn-primary-outline:hover {
  background-color: var(--color-primary);
  color: #ffffff;
}

.btn-secondary-outline {
  background: none;
  border: 1.5px solid var(--border-color);
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  padding: 0.6rem 0.85rem;
  font-weight: 500;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  cursor: pointer;
  flex: 1;
  transition: all var(--transition-fast);
}

.btn-secondary-outline:hover {
  background-color: rgba(0, 0, 0, 0.05);
  color: var(--text-primary);
}

.btn-text {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.85rem;
  padding: 0.5rem;
  text-decoration: underline;
}

.btn-text:hover {
  color: var(--text-secondary);
}

/* History Table Card */
.history-table-card {
  padding: 0;
  overflow: hidden;
}

.table-scroll-wrapper {
  overflow-x: auto;
  width: 100%;
}

.history-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.85rem;
}

.history-table th, .history-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
}

.history-table th {
  background-color: rgba(0, 0, 0, 0.02);
  font-weight: 600;
  color: var(--text-secondary);
}

.history-table tbody tr:hover {
  background-color: rgba(0, 0, 0, 0.01);
}

.history-table td {
  color: var(--text-primary);
}

.col-sig {
  width: 80px;
}

.sig-thumbnail {
  height: 30px;
  max-width: 70px;
  background-color: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-sm);
  display: block;
}

.empty-row {
  height: 120px;
  color: var(--text-muted);
}

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

/* Action Buttons inside Table */
.action-buttons {
  display: flex;
  gap: 0.35rem;
}

.btn-table-print {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border: none;
  padding: 0.35rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-table-print:hover {
  background-color: rgba(59, 130, 246, 0.3);
}

.btn-table-delete {
  background-color: var(--color-danger-light);
  color: var(--color-danger);
  border: none;
  padding: 0.35rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-table-delete:hover {
  background-color: rgba(239, 68, 68, 0.3);
}

.btn-table-print i, .btn-table-delete i {
  width: 14px;
  height: 14px;
}

/* Carrier Badges inside Table */
.carrier-badge-inline {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-weight: 500;
}

/* Responsive adjustment for small screens */
@media (max-width: 480px) {
  .carrier-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .filter-grid {
    grid-template-columns: 1fr;
  }
  .filter-actions {
    flex-direction: column;
  }
}

/* ==========================================
   BULK SCAN LIST STYLING
   ========================================== */

.scanned-list-card {
  border: 1.5px solid var(--border-color);
  background-color: rgba(0, 0, 0, 0.02);
  border-radius: var(--radius-md);
  padding: 0.85rem;
  margin-top: 0.5rem;
  transition: all var(--transition-normal);
}

.scanned-list-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.4rem;
}

.scanned-list-header h3 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.btn-text-danger-sm {
  background: none;
  border: none;
  color: var(--color-danger);
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: underline;
}

.btn-text-danger-sm:hover {
  color: var(--color-danger-hover);
}

.scanned-items-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  max-height: 160px;
  overflow-y: auto;
  padding-right: 0.25rem;
}

.scanned-item-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--bg-card);
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  font-size: 0.85rem;
  animation: slideIn 0.2s ease-out;
}

@keyframes slideIn {
  from { transform: translateY(-5px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.scanned-item-details {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.scanned-item-tracking {
  font-family: monospace;
  font-weight: 600;
  letter-spacing: 0.2px;
}

.btn-remove-item {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.2rem;
  border-radius: 50%;
  transition: all var(--transition-fast);
}

.btn-remove-item:hover {
  color: var(--color-danger);
  background-color: var(--color-danger-light);
}

.btn-remove-item i {
  width: 14px;
  height: 14px;
}

/* ==========================================
   BATCHED PARCELS STYLING
   ========================================== */
.batch-details {
  background-color: var(--bg-app);
  border-radius: 6px;
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.batch-summary {
  padding: 0.4rem 0.5rem;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  background-color: var(--bg-card);
  color: var(--color-primary);
  user-select: none;
  display: flex;
  align-items: center;
  transition: background-color var(--transition-fast);
}

.batch-summary:hover {
  background-color: var(--bg-app);
}

.batch-details[open] .batch-summary {
  border-bottom: 1px solid var(--border-color);
}

.batch-items-list {
  padding: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-color);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  max-height: 150px;
  overflow-y: auto;
}

/* ==========================================
   PRINT ONLY AREA & PRINT STYLING (A4 Normal Printer)
   ========================================== */

/* ซ่อนพื้นที่พิมพ์บนเบราว์เซอร์ปกติ */
.print-only {
  display: none;
}

@media print {
  /* ซ่อนอินเทอร์เฟซทั้งหมดของแอปพลิเคชัน */
  body {
    background-color: #ffffff !important;
    color: #000000 !important;
    font-size: 12pt;
    line-height: 1.4;
  }
  
  .app-container,
  header,
  nav,
  .app-main,
  #camera-scanner-container,
  button,
  form,
  .card {
    display: none !important;
  }

  /* แสดงพื้นที่สำหรับพิมพ์จัดหน้า */
  .print-only {
    display: block !important;
    width: 210mm; /* ความกว้างกระดาษ A4 */
    min-height: 297mm; /* ความสูงกระดาษ A4 */
    margin: 0;
    padding: 10mm;
    box-sizing: border-box;
  }

  /* ==================== A4 RECEIPT LAYOUT (2 parts: Customer & Staff Copy) ==================== */
  .receipt-a4-wrapper {
    display: flex;
    flex-direction: column;
    height: 277mm; /* พอดีกระดาษลบระยะขอบ */
    justify-content: space-between;
  }

  .receipt-section {
    border: 2px dashed #000000;
    border-radius: 8px;
    padding: 20px;
    height: 47%; /* แบ่งครึ่ง A4 อย่างพอดี */
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-sizing: border-box;
  }

  /* รอยปรุแยกใบ */
  .receipt-divider {
    border-bottom: 2px dashed #64748b;
    margin: 15px 0;
    text-align: center;
    position: relative;
  }
  
  .receipt-divider::after {
    content: "✂️ ตัดตามรอยประ ✂️";
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #ffffff;
    padding: 0 10px;
    font-size: 9pt;
    color: #475569;
  }

  .print-receipt-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid #000000;
    padding-bottom: 10px;
  }

  .print-receipt-logo {
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .print-receipt-logo .logo-emoji {
    font-size: 24pt;
  }

  .print-receipt-logo h2 {
    font-size: 16pt;
    font-weight: 700;
    margin: 0;
  }

  .print-receipt-title-badge {
    background-color: #e2e8f0;
    border: 1px solid #000000;
    padding: 4px 12px;
    border-radius: 4px;
    font-weight: bold;
    font-size: 10pt;
  }

  .print-receipt-meta {
    font-size: 10pt;
    text-align: right;
  }

  .print-receipt-body {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
    margin: 15px 0;
    flex-grow: 1;
  }

  .print-receipt-details {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .print-detail-row {
    display: flex;
    border-bottom: 1px dotted #cbd5e1;
    padding-bottom: 4px;
  }

  .print-detail-label {
    width: 140px;
    font-weight: bold;
    color: #334155;
  }

  .print-detail-value {
    flex-grow: 1;
    font-size: 11pt;
  }
  
  .print-detail-value.tracking-code {
    font-family: monospace;
    font-weight: bold;
    font-size: 13pt;
  }

  .print-receipt-sign-box {
    border: 1px solid #000000;
    border-radius: 6px;
    padding: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: #ffffff;
    height: 120px;
  }

  .print-sig-img {
    height: 70px;
    max-width: 100%;
    object-fit: contain;
  }

  .print-sig-label {
    font-size: 9pt;
    font-weight: bold;
    border-top: 1px solid #000000;
    width: 80%;
    text-align: center;
    margin-top: 4px;
    padding-top: 2px;
  }

  .print-receipt-footer {
    border-top: 1px solid #e2e8f0;
    padding-top: 6px;
    text-align: center;
    font-size: 8.5pt;
    color: #475569;
  }

  /* ==================== A4 SUMMARY REPORT LAYOUT ==================== */
  .report-a4-wrapper {
    display: flex;
    flex-direction: column;
    gap: 15px;
  }

  .report-header {
    border-bottom: 3px double #000000;
    padding-bottom: 10px;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
  }

  .report-header h2 {
    font-size: 18pt;
    font-weight: 700;
  }

  .report-meta {
    font-size: 10pt;
    text-align: right;
  }

  .report-summary-stats {
    display: flex;
    gap: 30px;
    background-color: #f1f5f9;
    border: 1px solid #cbd5e1;
    padding: 10px 15px;
    border-radius: 6px;
    font-size: 10.5pt;
    margin-bottom: 10px;
  }

  .report-stat-item span {
    font-weight: bold;
    color: #3b82f6;
  }

  .report-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 9.5pt;
  }

  .report-table th, .report-table td {
    border: 1px solid #000000;
    padding: 6px 10px;
    text-align: left;
  }

  .report-table th {
    background-color: #e2e8f0;
    font-weight: bold;
  }

  .report-table td img {
    height: 24px;
    max-width: 60px;
    object-fit: contain;
    background-color: #ffffff;
  }

  .report-footer {
    margin-top: 30px;
    display: flex;
    justify-content: space-between;
    font-size: 10pt;
  }

  .report-sign-area {
    width: 200px;
    text-align: center;
    border-top: 1px solid #000000;
    padding-top: 5px;
    margin-top: 40px;
  }
}