/* Modern CSS Variables for consistent theming */
:root {
  --n360-primary: #2563eb;
  --n360-primary-hover: #1d4ed8;
  --n360-primary-light: #dbeafe;
  --n360-secondary: #64748b;
  --n360-success: #10b981;
  --n360-warning: #f59e0b;
  --n360-danger: #ef4444;
  --n360-danger-hover: #dc2626;
  --n360-background: #f8fafc;
  --n360-surface: #ffffff;
  --n360-border: #e2e8f0;
  --n360-border-hover: #cbd5e1;
  --n360-text: #1e293b;
  --n360-text-muted: #64748b;
  --n360-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --n360-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --n360-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --n360-radius: 8px;
  --n360-radius-lg: 12px;
  --n360-transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Styles */
.n360-cf-dashboard {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.n360-cf-card {
  background: var(--n360-surface);
  border: 1px solid var(--n360-border);
  border-radius: var(--n360-radius-lg);
  padding: 32px;
  box-shadow: var(--n360-shadow);
  transition: var(--n360-transition);
  position: relative;
  overflow: hidden;
}

.n360-cf-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--n360-primary), var(--n360-success));
}

.n360-cf-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--n360-shadow-lg);
  border-color: var(--n360-border-hover);
}

.n360-cf-card h3 {
  margin: 0 0 12px 0;
  color: var(--n360-text);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
}

.n360-cf-card p {
  color: var(--n360-text-muted);
  margin: 0 0 24px 0;
  line-height: 1.6;
}

/* Field Group and Post Type Items */
.field-group-item,
.post-type-item {
  background: var(--n360-surface);
  border: 1px solid var(--n360-border);
  border-radius: var(--n360-radius);
  padding: 20px;
  margin-bottom: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--n360-transition);
  position: relative;
}

.field-group-item:hover,
.post-type-item:hover {
  border-color: var(--n360-primary);
  box-shadow: var(--n360-shadow);
  transform: translateY(-1px);
}

.field-group-item h3,
.post-type-item h3 {
  margin: 0;
  color: var(--n360-text);
  font-size: 16px;
  font-weight: 600;
}

.field-group-item p,
.post-type-item p {
  margin: 4px 0 0 0;
  color: var(--n360-text-muted);
  font-size: 14px;
}

.field-group-actions,
.post-type-actions {
  display: flex;
  gap: 8px;
}

/* Modern Button Styles */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  border: 1px solid var(--n360-border);
  border-radius: var(--n360-radius);
  background: var(--n360-surface);
  color: var(--n360-text);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: var(--n360-transition);
  min-height: 36px;
}

.button:hover {
  border-color: var(--n360-border-hover);
  background: var(--n360-background);
  transform: translateY(-1px);
  box-shadow: var(--n360-shadow-sm);
}

.button-primary {
  background: var(--n360-primary);
  border-color: var(--n360-primary);
  color: white;
}

.button-primary:hover {
  background: var(--n360-primary-hover);
  border-color: var(--n360-primary-hover);
  color: white;
}

.button-large {
  padding: 12px 24px;
  font-size: 16px;
  min-height: 44px;
}

/* Modal Styles */
.n360-cf-modal {
  position: fixed;
  z-index: 100000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  animation: modalFadeIn 0.3s ease-out forwards;
}

@keyframes modalFadeIn {
  to {
    opacity: 1;
  }
}

.n360-cf-modal-content {
  background: var(--n360-surface);
  margin: 20px;
  padding: 32px;
  border: 1px solid var(--n360-border);
  border-radius: var(--n360-radius-lg);
  width: 90%;
  max-width: 900px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: var(--n360-shadow-lg);
  transform: scale(0.95);
  animation: modalSlideIn 0.3s ease-out forwards;
}

@keyframes modalSlideIn {
  to {
    transform: scale(1);
  }
}

.n360-cf-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--n360-background);
  border: 1px solid var(--n360-border);
  border-radius: 50%;
  color: var(--n360-text-muted);
  font-size: 18px;
  font-weight: bold;
  cursor: pointer;
  transition: var(--n360-transition);
}

.n360-cf-modal-close:hover {
  background: var(--n360-danger);
  border-color: var(--n360-danger);
  color: white;
}

/* Field Container Styles */
#fields-container {
  min-height: 120px;
  border: 2px dashed var(--n360-border);
  border-radius: var(--n360-radius);
  padding: 24px;
  margin-bottom: 24px;
  background: var(--n360-background);
  transition: var(--n360-transition);
}

#fields-container.has-fields {
  border-style: solid;
  border-color: var(--n360-primary-light);
  background: var(--n360-surface);
}

.field-group-empty {
  text-align: center;
  color: var(--n360-text-muted);
  font-style: italic;
  padding: 40px 20px;
}

/* Field Item Styles */
.field-item {
  background: var(--n360-surface);
  border: 1px solid var(--n360-border);
  border-radius: var(--n360-radius);
  padding: 24px;
  margin-bottom: 16px;
  position: relative;
  box-shadow: var(--n360-shadow-sm);
  transition: var(--n360-transition);
}

.field-item:hover {
  border-color: var(--n360-primary-light);
  box-shadow: var(--n360-shadow);
}

.field-item h4 {
  margin: 0 0 20px 0;
  color: var(--n360-text);
  font-size: 16px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.field-controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 20px;
}

.field-controls > div {
  display: flex;
  flex-direction: column;
}

.field-controls label {
  font-weight: 600;
  color: var(--n360-text);
  margin-bottom: 6px;
  font-size: 14px;
}

.field-controls input,
.field-controls select,
.field-controls textarea {
  padding: 10px 12px;
  border: 1px solid var(--n360-border);
  border-radius: var(--n360-radius);
  background: var(--n360-surface);
  color: var(--n360-text);
  font-size: 14px;
  transition: var(--n360-transition);
}

.field-controls input:focus,
.field-controls select:focus,
.field-controls textarea:focus {
  outline: none;
  border-color: var(--n360-primary);
  box-shadow: 0 0 0 3px var(--n360-primary-light);
}

.field-type-options {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--n360-border);
  background: var(--n360-background);
  border-radius: var(--n360-radius);
  padding: 20px;
}

.field-choices textarea {
  width: 100%;
  min-height: 80px;
  resize: vertical;
}

/* Action Buttons */
.field-remove,
.sub-field-remove {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--n360-danger);
  color: white;
  border: none;
  border-radius: var(--n360-radius);
  padding: 6px 12px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  transition: var(--n360-transition);
}

.field-remove:hover,
.sub-field-remove:hover {
  background: var(--n360-danger-hover);
  transform: translateY(-1px);
  box-shadow: var(--n360-shadow-sm);
}

.sortable-handle {
  cursor: move;
  padding: 8px;
  background: var(--n360-background);
  border: 1px solid var(--n360-border);
  border-radius: var(--n360-radius);
  margin-right: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--n360-text-muted);
  transition: var(--n360-transition);
}

.sortable-handle:hover {
  background: var(--n360-primary-light);
  border-color: var(--n360-primary);
  color: var(--n360-primary);
}

/* Image Preview Styles */
.n360-cf-image-preview {
  margin-top: 12px;
  padding: 12px;
  background: var(--n360-background);
  border: 1px solid var(--n360-border);
  border-radius: var(--n360-radius);
  display: inline-block;
}

.n360-cf-image-preview img {
  border-radius: var(--n360-radius);
  box-shadow: var(--n360-shadow-sm);
  max-width: 150px;
  height: auto;
}

/* WYSIWYG Styles */
.wysiwyg-field-container {
  margin-top: 12px;
}

.wysiwyg-field-container .wp-editor-wrap {
  border: 1px solid var(--n360-border);
  border-radius: var(--n360-radius);
  overflow: hidden;
}

.wysiwyg-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 16px;
  padding: 16px;
  background: var(--n360-background);
  border-radius: var(--n360-radius);
}

.wysiwyg-options label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  color: var(--n360-text);
  cursor: pointer;
}

.wysiwyg-options input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--n360-primary);
}

/* Repeater Field Styles */
.repeater-field-options {
  background: linear-gradient(135deg, var(--n360-background), var(--n360-surface));
  border: 1px solid var(--n360-border);
  border-radius: var(--n360-radius-lg);
  padding: 24px;
  margin-top: 16px;
  box-shadow: var(--n360-shadow-sm);
}

.repeater-sub-fields {
  margin-top: 20px;
}

.sub-fields-container {
  min-height: 80px;
  border: 2px dashed var(--n360-border);
  border-radius: var(--n360-radius);
  padding: 20px;
  margin-bottom: 20px;
  background: var(--n360-surface);
  transition: var(--n360-transition);
}

.sub-fields-container:not(:empty) {
  border-style: solid;
  border-color: var(--n360-primary-light);
}

.sub-field-item {
  background: var(--n360-surface);
  border: 1px solid var(--n360-border);
  border-radius: var(--n360-radius);
  padding: 20px;
  margin-bottom: 16px;
  position: relative;
  box-shadow: var(--n360-shadow-sm);
  transition: var(--n360-transition);
}

.sub-field-item:hover {
  border-color: var(--n360-primary-light);
  box-shadow: var(--n360-shadow);
}

.sub-field-item h5 {
  margin: 0 0 16px 0;
  color: var(--n360-text);
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sub-field-controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}

.sub-field-controls label {
  font-weight: 600;
  color: var(--n360-text);
  font-size: 13px;
  margin-bottom: 4px;
}

.sub-field-type-options {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--n360-border);
}

/* Repeater Row Styles */
.repeater-row {
  background: var(--n360-surface);
  border: 1px solid var(--n360-border);
  border-radius: var(--n360-radius);
  padding: 20px;
  margin-bottom: 16px;
  position: relative;
  box-shadow: var(--n360-shadow-sm);
  transition: var(--n360-transition);
}

.repeater-row:hover {
  border-color: var(--n360-primary-light);
  box-shadow: var(--n360-shadow);
}

.repeater-row-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--n360-border);
}

.repeater-row-title {
  font-weight: 600;
  color: var(--n360-text);
  font-size: 14px;
}

.repeater-row-actions {
  display: flex;
  gap: 6px;
}

.repeater-row-actions button {
  padding: 4px 8px;
  font-size: 12px;
  border: none;
  border-radius: var(--n360-radius);
  cursor: pointer;
  font-weight: 500;
  transition: var(--n360-transition);
}

.repeater-collapse {
  background: var(--n360-primary);
  color: white;
}

.repeater-collapse:hover {
  background: var(--n360-primary-hover);
}

.repeater-remove {
  background: var(--n360-danger);
  color: white;
}

.repeater-remove:hover {
  background: var(--n360-danger-hover);
}

.repeater-move {
  background: var(--n360-secondary);
  color: white;
  cursor: move;
}

.repeater-move:hover {
  background: #475569;
}

.repeater-fields {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
}

.repeater-field {
  display: flex;
  flex-direction: column;
}

.repeater-field label {
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--n360-text);
  font-size: 13px;
}

.repeater-field input,
.repeater-field select,
.repeater-field textarea {
  padding: 8px 10px;
  border: 1px solid var(--n360-border);
  border-radius: var(--n360-radius);
  background: var(--n360-surface);
  color: var(--n360-text);
  font-size: 13px;
  transition: var(--n360-transition);
}

.repeater-field input:focus,
.repeater-field select:focus,
.repeater-field textarea:focus {
  outline: none;
  border-color: var(--n360-primary);
  box-shadow: 0 0 0 2px var(--n360-primary-light);
}

.repeater-add-row {
  background: var(--n360-success);
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: var(--n360-radius);
  cursor: pointer;
  font-weight: 600;
  margin-top: 16px;
  transition: var(--n360-transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.repeater-add-row:hover {
  background: #059669;
  transform: translateY(-1px);
  box-shadow: var(--n360-shadow);
}

.repeater-add-row:before {
  content: "+";
  font-size: 16px;
  font-weight: bold;
}

/* Form Table Improvements */
.form-table th {
  padding: 16px 0;
  font-weight: 600;
  color: var(--n360-text);
  vertical-align: top;
  width: 200px;
}

.form-table td {
  padding: 16px 0;
  vertical-align: top;
}

.form-table input[type="text"],
.form-table input[type="email"],
.form-table input[type="url"],
.form-table input[type="number"],
.form-table input[type="date"],
.form-table select,
.form-table textarea {
  padding: 10px 12px;
  border: 1px solid var(--n360-border);
  border-radius: var(--n360-radius);
  background: var(--n360-surface);
  color: var(--n360-text);
  font-size: 14px;
  transition: var(--n360-transition);
  width: 100%;
  max-width: 400px;
}

.form-table input:focus,
.form-table select:focus,
.form-table textarea:focus {
  outline: none;
  border-color: var(--n360-primary);
  box-shadow: 0 0 0 3px var(--n360-primary-light);
}

.form-table .description {
  color: var(--n360-text-muted);
  font-size: 13px;
  margin-top: 6px;
  line-height: 1.4;
}

/* Checkbox Styles */
input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--n360-primary);
  cursor: pointer;
}

/* Loading States */
.loading {
  opacity: 0.6;
  pointer-events: none;
  position: relative;
}

.loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--n360-border);
  border-top-color: var(--n360-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Responsive Design */
@media (max-width: 768px) {
  .n360-cf-modal-content {
    width: 95%;
    margin: 10px;
    padding: 20px;
  }

  .field-controls {
    grid-template-columns: 1fr;
  }

  .sub-field-controls {
    grid-template-columns: 1fr;
  }

  .field-group-item,
  .post-type-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .repeater-fields {
    grid-template-columns: 1fr;
  }

  .wysiwyg-options {
    grid-template-columns: 1fr;
  }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  :root {
    --n360-background: #0f172a;
    --n360-surface: #1e293b;
    --n360-border: #334155;
    --n360-border-hover: #475569;
    --n360-text: #f1f5f9;
    --n360-text-muted: #94a3b8;
  }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus visible for keyboard navigation */
.button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--n360-primary);
  outline-offset: 2px;
}

/* Success and error states */
.field-success {
  border-color: var(--n360-success) !important;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1) !important;
}

.field-error {
  border-color: var(--n360-danger) !important;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1) !important;
}

/* Tooltip styles */
.tooltip {
  position: relative;
  cursor: help;
}

.tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--n360-text);
  color: var(--n360-surface);
  padding: 6px 8px;
  border-radius: var(--n360-radius);
  font-size: 12px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--n360-transition);
  z-index: 1000;
}

.tooltip:hover::after {
  opacity: 1;
}