/* ====================================================================
   BX Stock Manager Pro - Matrix Styles
   ==================================================================== */

/* ===== CSS Custom Properties (Variablen) ===== */
:root {
  /* Primärfarben */
  --bx-primary: #AF417E;
  --bx-primary-hover: #dd3b94;
  --bx-primary-shadow: rgba(175, 65, 126, 0.3);
  --bx-primary-bg-light: #f9f0f5;
  --bx-primary-border-light: #e6c7d9;
  
  /* Akzentfarbe (Grün) */
  --bx-accent: #6e9c25;
  --bx-accent-shadow: rgba(110, 156, 37, 0.1);
  --bx-accent-bg-light: #e8f5e9;
  
  /* Neutrale Farben */
  --bx-white: #fff;
  --bx-black: #000;
  --bx-gray-50: #f9f9f9;
  --bx-gray-100: #f5f5f5;
  --bx-gray-200: #eee;
  --bx-gray-300: #ddd;
  --bx-gray-400: #ccc;
  --bx-gray-500: #bbb;
  --bx-gray-600: #666;
  --bx-gray-700: #555;
  --bx-gray-800: #444;
  --bx-gray-900: #333;
  --bx-gray-border: #e0e0e0;
  
  /* Textfarben */
  --bx-text-primary: #333;
  --bx-text-secondary: #666;
  --bx-text-tertiary: #444;
  --bx-text-light: #f2f2f2;
  --bx-text-dark: #1a3009;
  --bx-text-success-dark: #2d5016;
  
  /* Stock Status Farben */
  --bx-stock-high-bg: #d4edda;
  --bx-stock-high-border: #c3e6cb;
  --bx-stock-medium-bg: #fff3cd;
  --bx-stock-medium-border: #ffeaa7;
  --bx-stock-low-bg: #f8d7da;
  --bx-stock-low-border: #f5c6cb;
  --bx-stock-in-stock: #348c2099;
  --bx-stock-out-of-stock: #c0392b;
  --bx-stock-out-hover: #dd3b94;
  --bx-stock-success: #27ae60;
  --bx-stock-input-focus: #f0fff0;
  
  /* Action Button Farben */
  --bx-btn-danger: #ff273d;
  --bx-btn-danger-hover: #fd707f;
  --bx-btn-danger-shadow: rgba(220, 53, 69, 0.3);
  --bx-btn-info: #007bff;
  --bx-btn-info-hover: #0056b3;
  --bx-btn-info-shadow: rgba(0, 123, 255, 0.3);
  
  /* Badge Farben */
  --bx-badge-orange: #ff9800;
  
  /* Schatten */
  --bx-shadow-sm: 0 1px 2px rgba(0,0,0,0.08);
  --bx-shadow-md: 0 1px 3px rgba(0,0,0,0.08);
  --bx-shadow-lg: 0 2px 4px rgba(0,0,0,0.08);
  --bx-shadow-xl: 0 2px 6px rgba(0,0,0,0.12);
  --bx-shadow-2xl: 0 2px 8px rgba(0,0,0,0.1);
  --bx-shadow-4xl: 0 4px 8px;
  
  /* Loading Spinner */
  --bx-spinner-bg: #f3f3f3;
  --bx-spinner-border: #f0f0f0;
  
  /* Weitere Utility Farben */
  --bx-overlay-light: rgba(255,255,255,0.1);
}

/* ===== Container & Layout ===== */ 
.bx-stockmanager-matrix {
  margin: 0 0 10px 0;
  padding: 15px;
  background: var(--bx-gray-50);
  border-radius: 4px;
  box-shadow: var(--bx-shadow-lg);
}

.bx-matrix-title {
  margin: 0 0 15px 0;
  padding: 0;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--bx-text-tertiary);
}

/* ===== 2D Matrix Table ===== */
.bx-matrix-table-wrapper {
  overflow-x: auto;
  margin: 15px 0 0 0;
  background: var(--bx-white);
  border-radius: 4px;
  box-shadow: var(--bx-shadow-md);
}

.bx-matrix-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.bx-matrix-table thead tr {
  background: var(--bx-gray-700);
  color: var(--bx-white);
}

.bx-matrix-table th {
  padding: 10px;
  font-weight: 600;
  text-align: center;
  border: 1px solid var(--bx-overlay-light);
}

.bx-matrix-table th:not(:first-child) {
  color: var(--bx-black);
  text-shadow: var(--bx-white) 1px 0 10px;
}

.bx-matrix-header-corner {
  background: var(--bx-primary);
  position: relative;
  min-width: 80px;
}

.bx-matrix-header-corner .bx-vertical-label {
  display: block;
  margin-bottom: 3px;
}
.bx-matrix-header-corner .bx-vertical-label::before {
  content: "⬇️ ";
}

.bx-matrix-header-corner .bx-horizontal-label {
  display: block;
}
.bx-matrix-header-corner .bx-horizontal-label::before {
  content: "➡️ ";
}

.bx-matrix-header-row {
  background: var(--bx-gray-200);
  font-weight: 600;
  text-align: left;
  padding: 10px;
  border: 1px solid var(--bx-gray-300);
  color: var(--bx-text-tertiary);
}

.bx-matrix-header-col {
  background: var(--bx-primary);
  color: var(--bx-white);
  min-width: 90px;
}

/* ===== Matrix Cells ===== */
.bx-matrix-cell {
  padding: 6px;
  border: 1px solid var(--bx-gray-border);
  background: var(--bx-white);
  transition: all 0.2s ease;
  text-align: center;
}

.bx-matrix-cell.selected .bx-matrix-button {
  background: var(--bx-primary);
  color: var(--bx-white);
  font-weight: 600;
}

/* ===== Matrix Buttons ===== */
.bx-matrix-button {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 90px;
  margin: auto;
  padding: 8px 6px;
  border: none;
  border-radius: 3px;
  background: var(--bx-gray-800);
  color: var(--bx-white);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: var(--bx-shadow-md);
  text-transform: uppercase;
}

.bx-matrix-button:hover:not(:disabled) {
  background: var(--bx-primary-hover);
  color: var(--bx-text-light);
  box-shadow: var(--bx-shadow-xl);
}

.bx-matrix-button:active:not(:disabled) {
  transform: translateY(1px);
  box-shadow: var(--bx-shadow-sm);
}

.bx-matrix-button:disabled {
  background: var(--bx-gray-500);
  cursor: not-allowed;
  opacity: 0.6;
}

.bx-stock-qty {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 3px;
}

.bx-stock-label {
  display: block;
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  opacity: 0.9;
}

/* ===== Stock Status Colors ===== */
.bx-in-stock .bx-matrix-button {
  background: var(--bx-stock-in-stock);
}

.bx-in-stock .bx-matrix-button:hover:not(:disabled) {
  background: var(--bx-primary-hover);
}

.bx-out-of-stock .bx-matrix-button {
  background: var(--bx-stock-out-of-stock);
}

.bx-out-of-stock .bx-matrix-button:hover:not(:disabled) {
  background: var(--bx-stock-out-hover);
}

/* ===== 3D Matrix - Tabs ===== */
.bx-matrix-3d {
  background: var(--bx-white);
}

.bx-matrix-tabs {
  margin-top: 15px;
}

.bx-tabs-header {
  margin-bottom: 15px;
  padding: 12px;
  background: var(--bx-gray-50);
  border-radius: 4px 4px 0 0;
  border-bottom: 2px solid var(--bx-primary);
}

.bx-tabs-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--bx-text-tertiary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.bx-tabs-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.bx-tab-item {
  list-style: none;
}

.bx-tab-button {
  padding: 8px 16px;
  border: 1px solid var(--bx-gray-300);
  border-radius: 3px;
  background: var(--bx-white);
  color: var(--bx-text-tertiary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  text-transform: uppercase;
}

.bx-tab-button:hover {
  border-color: var(--bx-primary);
  color: var(--bx-primary);
  background: var(--bx-gray-100);
}

.bx-tab-button.active {
  background: var(--bx-primary);
  color: var(--bx-white);
  border-color: var(--bx-primary);
  box-shadow: 0 2px 4px var(--bx-primary-shadow);
}

.bx-tab-button:focus {
  outline: none;
  box-shadow: 0 0 0 2px var(--bx-primary-shadow);
}

/* ===== Tab Content ===== */
.bx-tabs-content {
  position: relative;
}

.bx-tab-panel {
  display: none;
  animation: fadeIn 0.5s ease;
}

.bx-tab-panel.active {
  display: block;
}

/* ===== Matrix Header Info (3D) ===== */
.bx-matrix-header-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
  padding: 12px 15px;
  background: var(--bx-primary-bg-light);
  border: 1px solid var(--bx-primary-border-light);
  border-radius: 4px;
}

.bx-tab-name h2 {
  color: var(--bx-primary);
  font-weight: 600;
}

.bx-axis-labels {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: right;
}

.bx-axis-label {
  font-size: 12px;
  color: var(--bx-text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
  .bx-stockmanager-matrix {
    padding: 10px;
    margin: 10px -10px;
    border-radius: 0;
  }
  
  .bx-matrix-title {
    font-size: 1.1rem;
  }
  
  .bx-matrix-table {
    font-size: 12px;
  }
  
  .bx-matrix-table th,
  .bx-matrix-table td {
    padding: 6px 4px;
  }
  
  .bx-matrix-button {
    min-width: 60px;
    padding: 6px 4px;
    font-size: 12px;
  }
  
  .bx-stock-qty {
    font-size: 0.95rem;
  }
  
  .bx-stock-label {
    font-size: 8px;
  }
  
  .bx-tab-button {
    padding: 6px 12px;
    font-size: 12px;
  }
  
  .bx-tabs-header {
    padding: 8px;
  }
}

@media (max-width: 480px) {
  .bx-matrix-table-wrapper {
    margin: 10px -10px;
    border-radius: 0;
  }
  
  .bx-stock-label {
    display: none;
  }
  
  .bx-tabs-list {
    gap: 4px;
  }
  
  .bx-tab-button {
    padding: 5px 10px;
    font-size: 11px;
  }
}

/* ===== Accessibility ===== */
.bx-matrix-button:focus,
.bx-tab-button:focus {
  outline: 2px solid var(--bx-primary);
  outline-offset: 1px;
}

/* Screen Reader Only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ===== Selection Status Display ===== */
.bx-selection-status {
  margin-bottom: 15px;
  padding: 12px 15px;
  background: var(--bx-primary-bg-light);
  border: 1px solid var(--bx-primary-border-light);
  border-radius: 4px;
  font-size: 14px;
  color: var(--bx-text-tertiary);
  display: none;
}

.bx-selection-status strong {
  font-weight: 600;
  color: var(--bx-text-primary);
}

#bx_status_text_2d,
#bx_status_text_3d {
  color: var(--bx-primary);
  font-weight: 600;
}

#bx_status_stock_2d,
#bx_status_stock_3d {
  color: var(--bx-stock-success);
  font-weight: 600;
}

/* ===== Loading State ===== */
.bx-matrix-loading {
  position: relative;
  pointer-events: none;
  opacity: 0.6;
}

.bx-matrix-loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 30px;
  height: 30px;
  margin: -15px 0 0 -15px;
  border: 3px solid var(--bx-spinner-bg);
  border-top: 3px solid var(--bx-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ===== Button States (Warenkorb) ===== */
button[type="submit"][name="add_to_cart"]:disabled,
input[type="submit"][name="add_to_cart"]:disabled {
  opacity: 0.5 !important;
  cursor: not-allowed !important;
  pointer-events: none;
}

/* ===== Print Styles ===== */
@media print {
  .bx-stockmanager-matrix {
    background: var(--bx-white);
    box-shadow: none;
  }
  
  .bx-matrix-button {
    border: 1px solid var(--bx-black);
    background: var(--bx-white) !important;
    color: var(--bx-black) !important;
  }
  
  .bx-tabs-header,
  .bx-selection-status {
    display: none;
  }
}

/* ====================================================================
   BX Stock Manager Pro - Multi-Quantity Matrix Styles
   ==================================================================== */

/* ===== Container & Layout (Multi-Quantity) ===== */
.bx-matrix-2d-multi,
.bx-matrix-3d-multi {
  margin: 20px 0;
  padding: 20px;
  background: var(--bx-white);
  border-radius: 8px;
  box-shadow: var(--bx-shadow-2xl);
}

.bx-matrix-2d-multi .bx-matrix-title,
.bx-matrix-3d-multi .bx-matrix-title {
  font-size: 1.5em;
  margin: 0 0 8px 0;
  color: var(--bx-text-primary);
  border-bottom: 2px solid var(--bx-accent);
  padding-bottom: 10px;
}

.bx-matrix-subtitle {
  color: var(--bx-text-secondary);
  margin: 0 0 20px 0;
  font-size: 0.95em;
}

/* ===== Legend (Multi-Quantity) ===== */
.bx-matrix-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  margin-bottom: 20px;
  padding: 12px;
  background: var(--bx-gray-50);
  border-radius: 6px;
  font-size: 0.9em;
}

.bx-legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.bx-legend-badge {
  display: inline-block;
  width: 20px;
  height: 20px;
  border-radius: 4px;
  border: 1px solid var(--bx-gray-300);
}

.bx-legend-badge.bx-stock-high {
  background: var(--bx-stock-high-bg);
  border-color: var(--bx-stock-high-border);
}

.bx-legend-badge.bx-stock-medium {
  background: var(--bx-stock-medium-bg);
  border-color: var(--bx-stock-medium-border);
}

.bx-legend-badge.bx-stock-low {
  background: var(--bx-stock-low-bg);
  border-color: var(--bx-stock-low-border);
}

/* ===== Selection Summary (Multi-Quantity) ===== */
.bx-selection-summary {
  margin: 15px 0 0 0;
  padding: 15px;
  background: var(--bx-accent-bg-light);
  border: 2px solid var(--bx-accent);
  border-radius: 6px;
  animation: slideInMulti 0.3s ease-out forwards;
  overflow: hidden;
  max-height: 500px;
  transition: max-height 0.3s ease-out;
}

.bx-selection-summary.hiding {
  animation: slideOutMulti 0.3s ease-in forwards;
}

@keyframes slideInMulti {
  from { 
    opacity: 0; 
    transform: translateY(-10px);
    max-height: 0;
  }
  to { 
    opacity: 1; 
    transform: translateY(0);
    max-height: 500px;
  }
}

@keyframes slideOutMulti {
  from { 
    opacity: 1; 
    transform: translateY(0);
    max-height: 500px;
  }
  to { 
    opacity: 0; 
    transform: translateY(-10px);
    max-height: 0;
    padding: 0 15px;
    margin: 0;
  }
}

.bx-summary-content {
  font-size: 1.05em;
  color: var(--bx-text-success-dark);
}

.bx-summary-content span {
  font-weight: bold;
  color: var(--bx-text-dark);
}

/* ===== Table Styles (Multi-Quantity) ===== */
.bx-matrix-2d-multi .bx-matrix-table-wrapper,
.bx-matrix-3d-multi .bx-matrix-table-wrapper {
  overflow-x: auto;
  margin-bottom: 20px;
}

.bx-matrix-table.bx-matrix-multi {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.9em;
}

.bx-matrix-table.bx-matrix-multi th,
.bx-matrix-table.bx-matrix-multi td {
  border: 1px solid var(--bx-gray-300);
  padding: 8px;
  text-align: center;
}

.bx-matrix-table.bx-matrix-multi thead th {
  font-size: 1.2rem;
  color: var(--bx-text-light);
  font-weight: 600;
  position: sticky;
  top: 0;
  z-index: 10;
}

.bx-matrix-2d-multi .bx-matrix-header-corner,
.bx-matrix-3d-multi .bx-matrix-header-corner {
  font-size: 0.85em;
  position: relative;
  min-width: 120px;
}

.bx-matrix-2d-multi .bx-horizontal-label,
.bx-matrix-2d-multi .bx-vertical-label,
.bx-matrix-3d-multi .bx-horizontal-label,
.bx-matrix-3d-multi .bx-vertical-label {
  display: block;
}

.bx-matrix-2d-multi .bx-horizontal-label::before,
.bx-matrix-3d-multi .bx-horizontal-label::before {
  content: "➡️ ";
}

.bx-matrix-2d-multi .bx-vertical-label::before,
.bx-matrix-3d-multi .bx-vertical-label::before {
  content: "⬇️ ";
}

.bx-matrix-2d-multi .bx-matrix-header-row,
.bx-matrix-3d-multi .bx-matrix-header-row {
  background: var(--bx-gray-50);
  font-weight: 600;
  text-align: left;
  white-space: nowrap;
}

.bx-price-badge {
  display: inline-block;
  font-weight: bold;
  padding: 2px 6px;
  margin-left: 4px;
  background: rgba(255, 152, 0, 0.5);
  color: var(--bx-black);
  border-radius: 3px;
  opacity: 0.5;
}

/* ===== Input Cell Styles (Multi-Quantity) ===== */
.bx-matrix-input-cell {
  padding: 6px !important;
  vertical-align: middle;
}

.bx-matrix-input-cell.bx-stock-high {
  background: var(--bx-stock-high-bg);
}

.bx-matrix-input-cell.bx-stock-medium {
  background: var(--bx-stock-medium-bg);
}

.bx-matrix-input-cell.bx-stock-low {
  background: var(--bx-stock-low-bg);
  opacity: 0.6;
}

.bx-cell-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  min-width: 80px;
}

.bx-stock-display {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.85em;
  font-weight: 600;
  color: var(--bx-text-primary);
}

.bx-stock-icon {
  font-size: 1.5em;
}

.bx-stock-value {
  min-width: 25px;
  text-align: right;
}

.bx-input-wrapper {
  width: 100%;
}

/* ===== Quantity Input (Multi-Quantity) ===== */
.bx-qty-input {
  width: 100%;
  max-width: 70px;
  padding: 6px 4px;
  border: 2px solid var(--bx-gray-400);
  border-radius: 4px;
  text-align: center;
  font-size: 0.95em;
  font-weight: 600;
  transition: all 0.2s;
}

.bx-qty-input:focus {
  outline: none;
  border-color: var(--bx-accent);
  box-shadow: 0 0 0 3px var(--bx-accent-shadow);
}

.bx-qty-input:disabled {
  background: var(--bx-spinner-border);
  cursor: not-allowed;
  opacity: 0.5;
}

.bx-qty-input.has-value {
  border-color: var(--bx-accent);
  background: var(--bx-stock-input-focus);
}

/* ===== Action Buttons (Multi-Quantity) ===== */
.bx-matrix-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--bx-gray-300);
}

.bx-action-btn {
  padding: 10px 20px;
  border: none;
  border-radius: 6px;
  font-size: 0.95em;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 8px;
}

.bx-btn-clear {
  background: var(--bx-btn-danger);
  color: var(--bx-white);
}

.bx-btn-clear:hover {
  background: var(--bx-btn-danger-hover);
  transform: translateY(-1px);
  box-shadow: var(--bx-shadow-4xl) var(--bx-btn-danger-shadow);
}

.bx-btn-fill {
  background: var(--bx-btn-info);
  color: var(--bx-white);
}

.bx-btn-fill:hover {
  background: var(--bx-btn-info-hover);
  transform: translateY(-1px);
  box-shadow: var(--bx-shadow-4xl) var(--bx-btn-info-shadow);
}

/* ===== 3D Matrix Tabs (Multi-Quantity) ===== */
.bx-matrix-3d-multi .bx-matrix-tabs {
  margin-bottom: 20px;
}

.bx-matrix-3d-multi .bx-tabs-header {
  margin-bottom: 20px;
}

.bx-matrix-3d-multi .bx-tabs-label {
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--bx-text-primary);
}

.bx-matrix-3d-multi .bx-tabs-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.bx-matrix-3d-multi .bx-tab-button {
  padding: 10px 20px;
  border: 2px solid var(--bx-gray-300);
  background: var(--bx-white);
  color: var(--bx-text-primary);
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.95em;
  font-weight: 600;
  transition: all 0.2s;
}

.bx-matrix-3d-multi .bx-tab-button:hover {
  border-color: var(--bx-accent);
  background: var(--bx-gray-50);
}

.bx-matrix-3d-multi .bx-tab-button.active {
  background: var(--bx-accent);
  color: white;
  border-color: var(--bx-accent);
}

.bx-matrix-3d-multi .bx-tab-panel {
  display: none;
}

.bx-matrix-3d-multi .bx-tab-panel.active {
  display: block;
  animation: fadeInMulti 0.3s ease-in;
}

@keyframes fadeInMulti {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ===== Responsive Design (Multi-Quantity) ===== */
@media (max-width: 768px) {
  .bx-matrix-table.bx-matrix-multi {
    font-size: 0.8em;
  }
  
  .bx-cell-content {
    min-width: 60px;
  }
  
  .bx-qty-input {
    max-width: 55px;
    padding: 4px 2px;
  }
  
  .bx-matrix-legend {
    font-size: 0.8em;
  }
  
  .bx-action-btn {
    font-size: 0.85em;
    padding: 8px 15px;
  }
}

@media only screen and (min-width: 340px) {
  .pd_addtobasket_row_additional {
    padding: 0 54px 0 0px;
    text-align: center;
  }
}