/* Scoped Design System for WordPress Backlink Sheet Generator Plugin */

/* Base Wrapper representing the plugin screen */
.wp-backlink-generator {
  --bg-color: #0b0f19;
  --card-bg: rgba(22, 29, 48, 0.75);
  --card-border: rgba(255, 255, 255, 0.08);
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  
  --primary: #8b5cf6;
  --primary-glow: rgba(139, 92, 246, 0.4);
  --secondary: #3b82f6;
  --secondary-glow: rgba(59, 130, 246, 0.4);
  
  --success: #10b981;
  --success-glow: rgba(16, 185, 129, 0.3);
  --danger: #ef4444;
  --danger-glow: rgba(239, 68, 68, 0.3);
  --warning: #f59e0b;
  
  --border-radius: 16px;
  --border-radius-sm: 8px;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  border-radius: var(--border-radius);
  padding: 24px;
  margin: 20px 20px 20px 0;
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(139, 92, 246, 0.06) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(59, 130, 246, 0.06) 0%, transparent 40%);
  box-sizing: border-box;
}

/* Ensure box-sizing inside the wrapper */
.wp-backlink-generator * {
  box-sizing: border-box;
}

.wp-backlink-generator h1, 
.wp-backlink-generator h2, 
.wp-backlink-generator h3, 
.wp-backlink-generator h4 {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

/* Scoped Plugin Header */
.wp-backlink-generator .plugin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  background: rgba(17, 24, 39, 0.4);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-sm);
  margin-bottom: 24px;
}

@media (max-width: 768px) {
  .wp-backlink-generator .plugin-header {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }
}

.wp-backlink-generator .logo-container {
  display: flex;
  align-items: center;
  gap: 12px;
}

.wp-backlink-generator .logo-icon {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
  box-shadow: 0 0 20px var(--primary-glow);
}

.wp-backlink-generator .logo-text h1 {
  font-size: 1.5rem;
  margin: 0;
  line-height: 1.2;
  background: linear-gradient(135deg, #ffffff 30%, #a78bfa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.wp-backlink-generator .logo-text p {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin: 0;
  letter-spacing: 0.1em;
}

.wp-backlink-generator .header-actions {
  display: flex;
  gap: 12px;
}

/* Scoped Grid Layout */
.wp-backlink-generator .app-container {
  display: grid;
  grid-template-columns: 430px 1fr;
  gap: 24px;
  width: 100%;
}

@media (max-width: 1200px) {
  .wp-backlink-generator .app-container {
    grid-template-columns: 1fr;
  }
}

/* Scoped Glass Cards */
.wp-backlink-generator .card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius);
  padding: 24px;
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  transition: border-color var(--transition-normal);
  margin-bottom: 24px;
}

.wp-backlink-generator .card:hover {
  border-color: rgba(255, 255, 255, 0.15);
}

.wp-backlink-generator .card-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 0;
  margin-bottom: 20px;
  font-size: 1.2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 12px;
}

.wp-backlink-generator .card-title i {
  color: var(--primary);
}

/* Form inputs & controls */
.wp-backlink-generator .form-group {
  margin-bottom: 20px;
}

.wp-backlink-generator .form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.wp-backlink-generator .input-wrapper {
  position: relative;
}

.wp-backlink-generator .input-wrapper i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.wp-backlink-generator input[type="text"],
.wp-backlink-generator input[type="number"],
.wp-backlink-generator select,
.wp-backlink-generator textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(17, 24, 39, 0.8) !important;
  border: 1px solid var(--card-border) !important;
  border-radius: var(--border-radius-sm) !important;
  color: var(--text-primary) !important;
  font-family: inherit;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
  box-shadow: none;
}

.wp-backlink-generator input.with-icon {
  padding-left: 42px !important;
}

.wp-backlink-generator input:focus,
.wp-backlink-generator select:focus,
.wp-backlink-generator textarea:focus {
  outline: none;
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 3px var(--primary-glow) !important;
  background: rgba(17, 24, 39, 0.95) !important;
}

.wp-backlink-generator input:focus + i {
  color: var(--primary);
}

/* Tag Lists */
.wp-backlink-generator .tag-container {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.wp-backlink-generator .tag-input-area {
  display: flex;
  gap: 8px;
}

.wp-backlink-generator .tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 42px;
  padding: 10px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--border-radius-sm);
  border: 1px dashed rgba(255, 255, 255, 0.1);
  max-height: 150px;
  overflow-y: auto;
  width: 100%;
}

.wp-backlink-generator .tag-list:empty::before {
  content: 'No items added yet...';
  color: var(--text-muted);
  font-size: 0.85rem;
  font-style: italic;
}

.wp-backlink-generator .tag {
  background: rgba(139, 92, 246, 0.15);
  border: 1px solid rgba(139, 92, 246, 0.3);
  color: #c084fc;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  animation: fadeIn 0.2s ease-out;
}

.wp-backlink-generator .tag.url-tag {
  background: rgba(59, 130, 246, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: #60a5fa;
}

.wp-backlink-generator .tag button {
  background: none !important;
  border: none !important;
  color: inherit !important;
  cursor: pointer !important;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  padding: 0 !important;
  font-size: 0.75rem !important;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
  margin: 0 !important;
  box-shadow: none !important;
}

.wp-backlink-generator .tag button:hover {
  opacity: 1;
}

.wp-backlink-generator .tag-qty-input {
  width: 52px;
  height: 20px;
  background: rgba(0, 0, 0, 0.4) !important;
  border: 1px solid rgba(255, 255, 255, 0.12) !important;
  border-radius: 4px !important;
  color: #ffffff !important;
  font-size: 0.72rem !important;
  padding: 0 2px !important;
  text-align: center !important;
  outline: none !important;
  font-weight: 700;
  margin-left: 6px !important;
  margin-right: 2px !important;
  transition: border-color var(--transition-fast) !important;
  font-family: inherit !important;
}

.wp-backlink-generator .tag-qty-input:focus {
  border-color: var(--secondary) !important;
}

.wp-backlink-generator .tag-qty-input::-webkit-outer-spin-button,
.wp-backlink-generator .tag-qty-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.wp-backlink-generator .tag-qty-input {
  -moz-appearance: textfield;
}

/* Color Palette Picker */
.wp-backlink-generator .color-palette-container {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  background: rgba(0, 0, 0, 0.2);
  padding: 12px;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--card-border);
}

.wp-backlink-generator .color-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid transparent !important;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
  position: relative;
}

.wp-backlink-generator .color-btn:hover {
  transform: scale(1.15);
}

.wp-backlink-generator .color-btn.active {
  border-color: #ffffff !important;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
  transform: scale(1.1);
}

.wp-backlink-generator .custom-color-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.wp-backlink-generator .custom-color-wrapper span {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.wp-backlink-generator #headerColorPicker {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--card-border);
  background: none;
  cursor: pointer;
  padding: 0;
  overflow: hidden;
  box-shadow: none;
}

.wp-backlink-generator #headerColorPicker::-webkit-color-swatch-wrapper {
  padding: 0;
}

.wp-backlink-generator #headerColorPicker::-webkit-color-swatch {
  border: none;
  border-radius: 50%;
}

/* Premium Buttons */
.wp-backlink-generator .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  font-family: 'Outfit', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--border-radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  white-space: nowrap;
  line-height: 1.4;
}

.wp-backlink-generator .btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary)) !important;
  color: white !important;
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.3) !important;
}

.wp-backlink-generator .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(139, 92, 246, 0.4) !important;
  color: white !important;
}

.wp-backlink-generator .btn-primary:active {
  transform: translateY(0);
}

.wp-backlink-generator .btn-secondary {
  background: rgba(255, 255, 255, 0.05) !important;
  color: var(--text-primary) !important;
  border: 1px solid var(--card-border) !important;
}

.wp-backlink-generator .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1) !important;
  border-color: rgba(255, 255, 255, 0.2) !important;
  color: var(--text-primary) !important;
}

.wp-backlink-generator .btn-danger {
  background: rgba(239, 68, 68, 0.1) !important;
  color: #fca5a5 !important;
  border: 1px solid rgba(239, 68, 68, 0.3) !important;
}

.wp-backlink-generator .btn-danger:hover {
  background: var(--danger) !important;
  color: white !important;
}

.wp-backlink-generator .btn-sm {
  padding: 6px 12px;
  font-size: 0.8rem;
}

.wp-backlink-generator .btn-block {
  width: 100%;
}

/* Right Content Area */
.wp-backlink-generator .right-panel {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Metrics Dashboard */
.wp-backlink-generator .stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  width: 100%;
}

@media (max-width: 768px) {
  .wp-backlink-generator .stats-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

.wp-backlink-generator .stat-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-sm);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.wp-backlink-generator .stat-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  background: rgba(59, 130, 246, 0.1);
  color: var(--secondary);
}

.wp-backlink-generator .stat-card:nth-child(2) .stat-icon {
  background: rgba(139, 92, 246, 0.1);
  color: var(--primary);
}

.wp-backlink-generator .stat-card:nth-child(3) .stat-icon {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
}

.wp-backlink-generator .stat-card:nth-child(4) .stat-icon {
  background: rgba(245, 158, 11, 0.1);
  color: var(--warning);
}

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

.wp-backlink-generator .stat-value {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.wp-backlink-generator .stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Preview Sheet Section */
.wp-backlink-generator .preview-card {
  display: flex;
  flex-direction: column;
  min-height: 500px;
}

.wp-backlink-generator .preview-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}

.wp-backlink-generator .table-controls {
  display: flex;
  gap: 12px;
}

.wp-backlink-generator .table-wrapper {
  overflow: auto;
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-sm);
  background: rgba(0, 0, 0, 0.2);
  position: relative;
  max-height: 550px;
}

/* Real-Time Excel Spreadsheet View */
.wp-backlink-generator .table-wrapper.excel-view {
  background-color: #ffffff !important;
  border: 1px solid #d3d3d3;
}

.wp-backlink-generator .table-wrapper.excel-view table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.88rem;
  font-family: 'Calibri', 'Segoe UI', Arial, sans-serif !important;
  color: #333333;
  margin: 0;
}

/* Excel Style Table Headers */
.wp-backlink-generator .table-wrapper.excel-view th {
  padding: 10px 12px;
  font-weight: bold;
  border: 1px solid #d3d3d3;
  position: sticky;
  top: 0;
  z-index: 10;
  font-size: 0.85rem;
  text-transform: none;
  letter-spacing: normal;
  text-align: center; /* Center all headers as requested */
  transition: background-color var(--transition-fast);
}

/* Excel Style Table Cells */
.wp-backlink-generator .table-wrapper.excel-view td {
  padding: 8px 12px;
  border: 1px solid #d3d3d3;
  background-color: #ffffff;
  color: #333333;
  white-space: nowrap;
}

/* Widths & Alignment rules matching mockup */
.wp-backlink-generator .table-wrapper.excel-view th:nth-child(1),
.wp-backlink-generator .table-wrapper.excel-view td:nth-child(1) { width: 80px; min-width: 80px; text-align: center; }
.wp-backlink-generator .table-wrapper.excel-view th:nth-child(2),
.wp-backlink-generator .table-wrapper.excel-view td:nth-child(2) { width: 250px; min-width: 250px; text-align: left; }
.wp-backlink-generator .table-wrapper.excel-view th:nth-child(3),
.wp-backlink-generator .table-wrapper.excel-view td:nth-child(3) { width: 250px; min-width: 250px; text-align: center; }
.wp-backlink-generator .table-wrapper.excel-view th:nth-child(4),
.wp-backlink-generator .table-wrapper.excel-view td:nth-child(4) { width: 350px; min-width: 350px; text-align: left; }

/* Highlight row outline slightly on hover */
.wp-backlink-generator .table-wrapper.excel-view tr:hover td {
  background-color: #f2f7ff;
}

.wp-backlink-generator .empty-table-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  text-align: center;
  color: var(--text-muted);
}

.wp-backlink-generator .empty-table-state i {
  font-size: 3rem;
  margin-bottom: 16px;
  color: var(--text-muted);
  opacity: 0.5;
}

.wp-backlink-generator .empty-table-state p {
  max-width: 320px;
  margin-top: 8px;
  font-size: 0.9rem;
}

/* Distribution Indicator */
.wp-backlink-generator .distribution-summary {
  background: rgba(139, 92, 246, 0.05);
  border: 1px solid rgba(139, 92, 246, 0.15);
  padding: 12px;
  border-radius: var(--border-radius-sm);
  margin-bottom: 16px;
  font-size: 0.85rem;
}

.wp-backlink-generator .distribution-summary p {
  color: var(--text-secondary);
  line-height: 1.4;
  margin: 0;
}

.wp-backlink-generator .distribution-summary strong {
  color: #c084fc;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Custom Scrollbar for list scroll */
.wp-backlink-generator .tag-list::-webkit-scrollbar,
.wp-backlink-generator .table-wrapper::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

.wp-backlink-generator .tag-list::-webkit-scrollbar-track,
.wp-backlink-generator .table-wrapper::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.1);
}

.wp-backlink-generator .tag-list::-webkit-scrollbar-thumb,
.wp-backlink-generator .table-wrapper::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 4px;
}

.wp-backlink-generator .tag-list::-webkit-scrollbar-thumb:hover,
.wp-backlink-generator .table-wrapper::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* Select Option reset inside dark area */
.wp-backlink-generator select option {
  background-color: var(--bg-color);
  color: var(--text-primary);
}