/* ============================================================
   FORM BUILDER & FORM TEMPLATES - PAGE-SPECIFIC STYLES
   ============================================================
   Dependencies: shared.css (design tokens & base components)
   ============================================================ */

/* ==========================================================
   FORM TEMPLATES LIST PAGE
   ========================================================== */

/* Template Card Grid - 3 columns, responsive to 2 then 1 */
.template-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 1024px) {
  .template-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .template-grid {
    grid-template-columns: 1fr;
  }
}

/* Template Card hover effects */
.template-card {
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.template-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.template-card .card-body {
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* Template Header (name + version badge) */
.template-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

.template-header h3 {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-gray-800);
  margin: 0;
  line-height: 1.4;
}

/* Version Badge */
.version-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 20px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  background: var(--color-primary-50);
  color: var(--color-primary-600);
  white-space: nowrap;
  flex-shrink: 0;
}

/* Template description (2-line clamp) */
.template-description {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  line-height: 1.55;
  margin-bottom: var(--space-4);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Metadata row (steps, fields, date) */
.template-meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-3);
}

.template-meta .meta-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  white-space: nowrap;
}

.template-meta .meta-item i {
  font-size: 0.8rem;
  color: var(--color-gray-400);
}

/* Status dot + text */
.template-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--font-size-xs);
  font-weight: 500;
  margin-bottom: 0;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-dot--active {
  background: var(--color-success);
}

.status-dot--archived {
  background: var(--color-gray-400);
}

.template-status .status-text--active {
  color: #065f46;
}

.template-status .status-text--archived {
  color: var(--color-gray-500);
}

/* Card divider and actions */
.template-divider {
  border: none;
  border-top: 1px solid var(--color-gray-200);
  margin: 16px 0;
}

.template-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

/* Toolbar row (tabs + create button) */
.toolbar-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  gap: var(--space-4);
  flex-wrap: wrap;
}

.toolbar-tabs {
  display: flex;
  gap: 0;
}

.toolbar-tabs .tab-link {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-gray-500);
  border: none;
  background: none;
  cursor: pointer;
  position: relative;
  transition: color var(--transition-fast);
  font-family: var(--font-family);
  border-bottom: 2px solid transparent;
}

.toolbar-tabs .tab-link:hover {
  color: var(--color-gray-700);
}

.toolbar-tabs .tab-link.active {
  color: var(--color-primary-600);
  border-bottom-color: var(--color-primary-600);
}

.toolbar-tabs .tab-link.active::after {
  display: none;
}

/* Video indicator badge */
.video-indicator {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: var(--color-primary-600);
  background: var(--color-primary-50);
  padding: 2px 8px;
  border-radius: 10px;
}

.video-indicator i {
  font-size: 0.7rem;
}


/* ==========================================================
   FORM BUILDER PAGE (3-PANEL LAYOUT)
   ========================================================== */

/* Override admin-content for builder */
.admin-content.builder-content {
  padding: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  height: calc(100vh - var(--header-height));
}

/* Builder header bar */
.builder-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-6);
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  gap: var(--space-4);
  flex-shrink: 0;
  min-height: 56px;
}

.builder-header-left {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex: 1;
  min-width: 0;
}

.builder-header-right {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.builder-header-right .back-link {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  margin-right: var(--space-2);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}

.builder-header-right .back-link:hover {
  color: var(--color-primary-600);
}

/* Template name input */
.template-name-input {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-gray-800);
  border: 1px solid transparent;
  background: transparent;
  padding: 4px 8px;
  border-radius: var(--border-radius);
  font-family: var(--font-family);
  transition: all var(--transition-fast);
  max-width: 320px;
  width: 100%;
}

.template-name-input:hover {
  border-color: var(--color-gray-300);
  background: var(--color-gray-50);
}

.template-name-input:focus {
  outline: none;
  border-color: var(--color-primary-500);
  background: var(--color-white);
  box-shadow: 0 0 0 3px rgba(0, 53, 148, 0.15);
}

/* Three-panel grid */
.builder-panels {
  display: grid;
  grid-template-columns: 240px 1fr 300px;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  position: relative;
}

/* Left panel: Steps */
.builder-steps-panel {
  background: var(--color-white);
  border-right: 1px solid var(--color-gray-200);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-gray-100);
  flex-shrink: 0;
}

.panel-header-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-gray-700);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.steps-list {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-2);
}

/* Step items */
.builder-step-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 10px 12px;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-bottom: 2px;
  border-left: 3px solid transparent;
  user-select: none;
}

.builder-step-item:hover {
  background: var(--color-gray-50);
}

.builder-step-item.active {
  background: var(--color-primary-50);
  border-left-color: var(--color-primary-500);
}

.builder-step-item .drag-handle {
  color: var(--color-gray-300);
  cursor: grab;
  flex-shrink: 0;
  font-size: 1rem;
  line-height: 1;
}

.builder-step-item .drag-handle:active {
  cursor: grabbing;
}

.builder-step-item:hover .drag-handle {
  color: var(--color-gray-400);
}

.builder-step-item .step-name {
  flex: 1;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-gray-700);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.builder-step-item.active .step-name {
  color: var(--color-primary-700);
  font-weight: 600;
}

.builder-step-item .step-badge {
  font-size: 10px;
  font-weight: 600;
  color: var(--color-gray-400);
  background: var(--color-gray-100);
  padding: 1px 7px;
  border-radius: 10px;
  white-space: nowrap;
  flex-shrink: 0;
}

.builder-step-item.active .step-badge {
  background: var(--color-primary-100);
  color: var(--color-primary-600);
}

/* Center panel: Fields */
.builder-fields-panel {
  background: var(--color-gray-50);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}

.fields-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  flex-shrink: 0;
}

.fields-panel-header h3 {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-gray-800);
  margin: 0;
}

.fields-scroll-area {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4) var(--space-6);
}

/* Field type picker dropdown */
.field-type-picker {
  position: absolute;
  top: 56px;
  right: var(--space-6);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--space-4);
  z-index: 200;
  width: 340px;
}

.field-type-picker-title {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-3);
}

.field-type-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
}

.field-type-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: var(--space-3) var(--space-2);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--border-radius);
  background: var(--color-white);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-family);
}

.field-type-btn:hover {
  background: var(--color-primary-50);
  border-color: var(--color-primary-300);
}

.field-type-btn i {
  font-size: 1.1rem;
  color: var(--color-gray-500);
}

.field-type-btn:hover i {
  color: var(--color-primary-600);
}

.field-type-btn span {
  font-size: 10px;
  font-weight: 500;
  color: var(--color-gray-600);
  text-align: center;
  line-height: 1.2;
}

/* Field items in center panel */
.builder-field-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--border-radius);
  margin-bottom: var(--space-2);
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.builder-field-item:hover {
  border-color: var(--color-gray-300);
  box-shadow: var(--shadow-sm);
}

.builder-field-item.active {
  border-color: var(--color-primary-400);
  box-shadow: 0 0 0 2px rgba(0, 53, 148, 0.15);
  background: var(--color-primary-50);
}

.builder-field-item .drag-handle {
  color: var(--color-gray-300);
  cursor: grab;
  flex-shrink: 0;
  font-size: 1rem;
  line-height: 1;
}

.builder-field-item .drag-handle:active {
  cursor: grabbing;
}

.builder-field-item:hover .drag-handle {
  color: var(--color-gray-400);
}

.builder-field-item .field-type-icon {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gray-100);
  border-radius: 6px;
  color: var(--color-gray-500);
  font-size: 0.9rem;
  flex-shrink: 0;
}

.builder-field-item.active .field-type-icon {
  background: var(--color-primary-100);
  color: var(--color-primary-600);
}

.builder-field-item .field-label {
  flex: 1;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-gray-700);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.builder-field-item .field-type-badge {
  font-size: 10px;
  font-weight: 500;
  color: var(--color-gray-500);
  background: var(--color-gray-100);
  padding: 2px 8px;
  border-radius: 10px;
  white-space: nowrap;
  flex-shrink: 0;
}

.builder-field-item .required-indicator {
  color: var(--color-danger);
  font-weight: 700;
  font-size: var(--font-size-base);
  flex-shrink: 0;
  line-height: 1;
}

.builder-field-item .pii-indicator {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #fef3c7;
  color: #d97706;
  font-size: 0.7rem;
  flex-shrink: 0;
}

.builder-field-item .field-actions {
  display: flex;
  align-items: center;
  gap: 2px;
  opacity: 0;
  transition: opacity var(--transition-fast);
  flex-shrink: 0;
}

.builder-field-item:hover .field-actions {
  opacity: 1;
}

.field-action-btn {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  border-radius: 6px;
  color: var(--color-gray-400);
  cursor: pointer;
  font-size: 0.85rem;
  transition: all var(--transition-fast);
}

.field-action-btn:hover {
  background: var(--color-gray-100);
  color: var(--color-gray-700);
}

.field-action-btn.delete-btn:hover {
  background: var(--color-danger-bg);
  color: var(--color-danger);
}

/* Right panel: Property panel (slides in) */
.builder-property-panel {
  background: var(--color-white);
  border-left: 1px solid var(--color-gray-200);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 300px;
  z-index: 100;
}

.builder-property-panel.open {
  transform: translateX(0);
}

.property-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-gray-200);
  flex-shrink: 0;
}

.property-panel-header .panel-title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-gray-800);
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.close-panel-btn {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  border-radius: 6px;
  color: var(--color-gray-400);
  cursor: pointer;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.close-panel-btn:hover {
  background: var(--color-gray-100);
  color: var(--color-gray-700);
}

.property-panel-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-5);
}

.property-section {
  margin-bottom: var(--space-6);
}

.property-section-title {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-gray-100);
}

.property-section .form-group {
  margin-bottom: var(--space-4);
}

.property-section .form-label {
  font-size: var(--font-size-xs);
  margin-bottom: var(--space-1);
}

.property-section .form-control {
  font-size: var(--font-size-xs);
  padding: 6px 10px;
}

.property-section select.form-control {
  padding-right: 30px;
}

.property-section .toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) 0;
}

.property-section .toggle-label {
  font-size: var(--font-size-sm);
  color: var(--color-gray-700);
  font-weight: 500;
}

.property-section .toggle-info {
  font-size: var(--font-size-xs);
  color: var(--color-gray-400);
  margin-top: 2px;
}

.property-panel-footer {
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--color-gray-200);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.builder-panels.prop-open {
  grid-template-columns: 240px 1fr 300px;
}

/* Modal styles for builder modals */
.builder-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1200;
  padding: var(--space-4);
}

.builder-modal-overlay.show {
  display: flex;
}

.builder-modal-dialog {
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

.builder-modal-content {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  max-height: 100%;
}

.builder-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-gray-200);
  flex-shrink: 0;
}

.builder-modal-header .modal-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-gray-800);
  margin: 0;
}

.builder-modal-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  border-radius: var(--border-radius);
  color: var(--color-gray-400);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.builder-modal-close:hover {
  background: var(--color-gray-100);
  color: var(--color-gray-700);
}

.builder-modal-body {
  padding: var(--space-5);
  overflow-y: auto;
  flex: 1;
}

.builder-modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--color-gray-200);
  flex-shrink: 0;
}


/* ==========================================================
   RESPONSIVE BREAKPOINTS
   ========================================================== */

@media (max-width: 1200px) {
  .builder-panels {
    grid-template-columns: 200px 1fr;
  }

  .builder-property-panel {
    width: 300px;
    box-shadow: var(--shadow-xl);
  }

  .template-name-input {
    max-width: 220px;
  }
}

@media (max-width: 1024px) {
  .builder-panels {
    grid-template-columns: 180px 1fr;
  }

  .builder-header {
    padding: var(--space-3) var(--space-4);
  }

  .fields-panel-header {
    padding: var(--space-3) var(--space-4);
  }

  .fields-scroll-area {
    padding: var(--space-3) var(--space-4);
  }

  .builder-property-panel {
    width: 280px;
  }

  .builder-header-right .back-link span.back-label {
    display: none;
  }
}

@media (max-width: 768px) {
  .admin-content.builder-content {
    height: auto;
    min-height: calc(100vh - var(--header-height));
  }

  .builder-header {
    flex-wrap: wrap;
    gap: var(--space-2);
  }

  .builder-header-left {
    width: 100%;
  }

  .builder-header-right {
    width: 100%;
    justify-content: flex-end;
    flex-wrap: wrap;
  }

  .builder-panels {
    display: flex;
    flex-direction: column;
    height: auto;
  }

  .builder-steps-panel {
    border-right: none;
    border-bottom: 1px solid var(--color-gray-200);
    max-height: none;
  }

  .steps-list {
    display: flex;
    overflow-x: auto;
    overflow-y: hidden;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
  }

  .builder-step-item {
    flex-shrink: 0;
    white-space: nowrap;
    border-left: none;
    border-bottom: 3px solid transparent;
    margin-bottom: 0;
  }

  .builder-step-item.active {
    border-left-color: transparent;
    border-bottom-color: var(--color-primary-500);
  }

  .builder-fields-panel {
    min-height: 400px;
  }

  .builder-property-panel {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: 340px;
    box-shadow: var(--shadow-xl);
    z-index: 1100;
  }

  .field-type-picker {
    right: var(--space-3);
    width: calc(100vw - var(--space-6) - var(--space-6));
    max-width: 340px;
  }
}

@media (max-width: 576px) {
  .toolbar-row {
    flex-direction: column;
    align-items: stretch;
  }

  .toolbar-row .btn {
    justify-content: center;
  }
}