/**
 * MODULE-MOBILE.CSS
 * Module-specific mobile optimizations
 *
 * LOAD: Async, after base-mobile.css
 * SCOPE: Cashbook, invoices, customers, articles, positions, deliveries
 *
 * VERSION: 1.0.0 - Mobile UI Refactoring Phase 1
 * LAST UPDATED: 2025-10-27
 */

/* ===== CASHBOOK MODULE (KASSENBUCH) ===== */

/* Category Quick Select (Visual Icons) */
.category-quick-select {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.category-quick-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 80px;
  padding: var(--space-3) var(--space-2);
  background: white;
  border: 2px solid var(--gray-200);
  border-radius: 12px;
  cursor: pointer;
  transition: all var(--transition-fast);
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.category-quick-btn:active {
  transform: scale(0.95);
}

.category-quick-btn.selected {
  background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.1);
}

.category-icon {
  font-size: 1.75rem;
  line-height: 1;
}

.category-name {
  font-size: 0.6875rem;
  font-weight: 600;
  text-align: center;
  color: var(--text-primary);
  line-height: 1.2;
}

.category-code {
  font-size: 0.625rem;
  color: var(--text-secondary);
  font-family: 'Courier New', monospace;
}

/* Category Advanced Toggle */
.category-advanced-toggle {
  margin-top: var(--space-3);
  font-size: 0.875rem;
  color: var(--primary-color);
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: underline;
  padding: var(--space-2);
  display: block;
  width: 100%;
  text-align: center;
  min-height: var(--touch-min);
}

.category-advanced-input {
  display: none;
  margin-top: var(--space-4);
}

.category-advanced-input.active {
  display: block;
}

/* Payment Method Selector */
.payment-method-selector {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.payment-method-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 72px;
  padding: var(--space-3) var(--space-2);
  background: white;
  border: 2px solid var(--gray-200);
  border-radius: 12px;
  cursor: pointer;
  transition: all var(--transition-fast);
  touch-action: manipulation;
}

.payment-method-option:active {
  transform: scale(0.95);
}

.payment-method-option.selected {
  background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.1);
}

.payment-icon {
  font-size: 1.5rem;
  line-height: 1;
}

.payment-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-primary);
  text-align: center;
}

/* Tax Rate Selector */
.tax-rate-selector {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.tax-rate-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-height: 64px;
  padding: var(--space-3) var(--space-2);
  background: white;
  border: 2px solid var(--gray-200);
  border-radius: 12px;
  cursor: pointer;
  transition: all var(--transition-fast);
  touch-action: manipulation;
}

.tax-rate-option:active {
  transform: scale(0.95);
}

.tax-rate-option.selected {
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
  border-color: var(--warning-color);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.1);
}

.tax-rate-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.tax-rate-label {
  font-size: 0.625rem;
  color: var(--text-secondary);
  text-align: center;
}

/* Receipt Scanner Button */
.receipt-input-wrapper {
  position: relative;
}

.receipt-scanner-btn {
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  min-height: var(--touch-min);
  min-width: var(--touch-min);
  padding: var(--space-2);
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transition: all var(--transition-fast);
  touch-action: manipulation;
}

.receipt-scanner-btn:active {
  transform: translateY(-50%) scale(0.95);
  background: var(--primary-dark);
}

/* Voice Input for Description */
.description-input-wrapper {
  position: relative;
}

.voice-input-btn {
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  min-height: var(--touch-min);
  min-width: var(--touch-min);
  padding: var(--space-2);
  background: var(--success-color);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transition: all var(--transition-fast);
  touch-action: manipulation;
}

.voice-input-btn:active {
  transform: translateY(-50%) scale(0.95);
  background: #059669;
}

.voice-input-btn.listening {
  background: var(--danger-color);
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: translateY(-50%) scale(1);
  }
  50% {
    opacity: 0.8;
    transform: translateY(-50%) scale(1.1);
  }
}

.voice-input-hint {
  margin-top: var(--space-2);
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-align: center;
  display: none;
}

.voice-input-hint.active {
  display: block;
  color: var(--success-color);
  font-weight: 600;
}

.voice-input-hint.listening {
  color: var(--danger-color);
  animation: fadeInOut 1.5s ease-in-out infinite;
}

@keyframes fadeInOut {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* Custom Mobile Number Pad */
.mobile-number-pad {
  display: none;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-4);
  padding: var(--space-4);
  background: var(--gray-50);
  border-radius: 12px;
}

@media (max-width: 768px) {
  .mobile-number-pad.active {
    display: grid;
  }
}

.number-pad-btn {
  min-height: 56px;
  font-size: 1.5rem;
  font-weight: 600;
  background: white;
  border: 2px solid var(--gray-200);
  border-radius: 12px;
  cursor: pointer;
  transition: all var(--transition-fast);
  touch-action: manipulation;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.number-pad-btn:active {
  transform: scale(0.95);
  background: var(--gray-100);
}

.number-pad-btn.action {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
  font-size: 1.125rem;
}

.number-pad-btn.action:active {
  background: var(--primary-dark);
}

.number-pad-btn.clear {
  background: var(--danger-color);
  color: white;
  border-color: var(--danger-color);
  font-size: 1rem;
}

.number-pad-btn.clear:active {
  background: #dc2626;
}

/* Cashbook Entry Summary */
.cashbook-summary {
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);
  border-radius: 12px;
  padding: var(--space-4);
  margin-bottom: var(--space-4);
}

.cashbook-summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--gray-200);
}

.cashbook-summary-row:last-child {
  border-bottom: none;
  font-weight: 600;
  font-size: 1.125rem;
  padding-top: var(--space-3);
}

.cashbook-summary-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.cashbook-summary-value {
  font-size: 1rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.cashbook-summary-value.income {
  color: var(--success-color);
}

.cashbook-summary-value.expense {
  color: var(--danger-color);
}

/* ===== INVOICE MODULE ===== */

/* Invoice Status Chips */
.invoice-status-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.invoice-status-chip.draft {
  background: var(--gray-100);
  color: var(--gray-700);
}

.invoice-status-chip.sent {
  background: #dbeafe;
  color: #1e40af;
}

.invoice-status-chip.paid {
  background: #dcfce7;
  color: #166534;
}

.invoice-status-chip.overdue {
  background: #fee2e2;
  color: #991b1b;
}

.invoice-status-chip.cancelled {
  background: var(--gray-200);
  color: var(--gray-600);
}

/* Invoice Amount Display */
.invoice-amount {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  font-variant-numeric: tabular-nums;
  font-family: 'SF Mono', Monaco, 'Courier New', monospace;
}

.invoice-amount::before {
  content: '€ ';
  font-size: 1rem;
  opacity: 0.7;
}

/* Invoice Quick Actions */
.invoice-quick-actions {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-4);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: var(--space-2);
}

.invoice-quick-actions::-webkit-scrollbar {
  display: none;
}

.invoice-quick-action {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  min-width: 80px;
  padding: var(--space-3);
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.invoice-quick-action:active {
  background: var(--gray-50);
  transform: scale(0.95);
}

.invoice-quick-action-icon {
  font-size: 1.5rem;
}

/* ===== CUSTOMER MODULE ===== */

/* Customer Contact Info */
.customer-contact {
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  margin-top: var(--space-3);
}

.customer-contact-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--gray-200);
}

.customer-contact-row:last-child {
  border-bottom: none;
}

.customer-contact-icon {
  font-size: 1.25rem;
  color: var(--primary-color);
  min-width: 24px;
}

.customer-contact-value {
  flex: 1;
  font-size: 0.875rem;
  color: var(--text-primary);
  word-break: break-all;
}

.customer-contact-action {
  min-width: var(--touch-min);
  min-height: var(--touch-min);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-color);
  color: white;
  border-radius: 8px;
  text-decoration: none;
  font-size: 1rem;
}

/* Customer Stats */
.customer-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.customer-stat {
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  text-align: center;
}

.customer-stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  display: block;
}

.customer-stat-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: var(--space-1);
}

/* ===== ARTICLE MODULE ===== */

/* Article Price Display */
.article-price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--success-color);
  font-variant-numeric: tabular-nums;
}

.article-price::before {
  content: '€ ';
  font-size: 1rem;
  opacity: 0.7;
}

.article-price-details {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: var(--space-1);
}

/* Article Stock Status */
.article-stock {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
}

.article-stock.in-stock {
  background: #dcfce7;
  color: #166534;
}

.article-stock.low-stock {
  background: #fef3c7;
  color: #92400e;
}

.article-stock.out-of-stock {
  background: #fee2e2;
  color: #991b1b;
}

/* ===== POSITIONS/DELIVERIES MODULE ===== */

/* Position Timeline */
.position-timeline {
  margin-top: var(--space-4);
  padding-left: var(--space-4);
  border-left: 2px solid var(--gray-200);
}

.position-timeline-item {
  position: relative;
  padding-bottom: var(--space-4);
  padding-left: var(--space-4);
}

.position-timeline-item::before {
  content: '';
  position: absolute;
  left: -9px;
  top: 0;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--primary-color);
  border: 3px solid white;
  box-shadow: 0 0 0 2px var(--primary-color);
}

.position-timeline-item.completed::before {
  background: var(--success-color);
  box-shadow: 0 0 0 2px var(--success-color);
}

.position-timeline-date {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.position-timeline-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-top: var(--space-1);
}

.position-timeline-description {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-top: var(--space-1);
}

/* Delivery Map Placeholder */
.delivery-map {
  width: 100%;
  height: 200px;
  background: var(--gray-100);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-top: var(--space-4);
}

/* ===== DATE PICKER SHORTCUTS ===== */
.date-shortcuts {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-2);
  flex-wrap: wrap;
}

.date-shortcut-btn {
  padding: 6px 12px;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--gray-100);
  border: 1px solid var(--gray-300);
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: 32px;
}

.date-shortcut-btn:active {
  transform: scale(0.95);
  background: var(--gray-200);
}

/* ===== DROPDOWN MENUS (3-DOTS) ===== */
.mobile-dropdown {
  position: relative;
}

.mobile-dropdown-toggle {
  min-width: var(--touch-min);
  min-height: var(--touch-min);
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 1.25rem;
  color: var(--text-secondary);
}

.mobile-dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  min-width: 200px;
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--gray-200);
  z-index: var(--z-dropdown);
  display: none;
  margin-top: var(--space-2);
}

.mobile-dropdown-menu.active {
  display: block;
  animation: dropdownSlideIn 0.2s ease-out;
}

@keyframes dropdownSlideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.mobile-dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  min-height: var(--touch-min);
  color: var(--text-primary);
  text-decoration: none;
  border-bottom: 1px solid var(--gray-100);
  font-size: 0.875rem;
  transition: background var(--transition-fast);
}

.mobile-dropdown-item:last-child {
  border-bottom: none;
}

.mobile-dropdown-item:active {
  background: var(--gray-50);
}

.mobile-dropdown-item.danger {
  color: var(--danger-color);
}

.mobile-dropdown-item-icon {
  font-size: 1.125rem;
  min-width: 20px;
  text-align: center;
}

/* ===== PAGINATION (MOBILE) ===== */
.mobile-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-6) var(--space-4);
}

.mobile-pagination-btn {
  min-width: var(--touch-min);
  min-height: var(--touch-min);
  display: flex;
  align-items: center;
  justify-content: center;
  background: white;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.mobile-pagination-btn:active {
  background: var(--gray-100);
}

.mobile-pagination-btn.active {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.mobile-pagination-info {
  font-size: 0.875rem;
  color: var(--text-secondary);
  padding: 0 var(--space-2);
}

/* ===== DESKTOP OVERRIDES ===== */
@media (min-width: 769px) {
  .mobile-number-pad,
  .mobile-dropdown,
  .mobile-pagination {
    display: none !important;
  }
}