/* ================================================
   Generate Tab Styles - Reusing existing design
   ================================================ */

/* Mode Selector (similar to tab-btn style) */
.generate-mode-selector {
  display: flex;
  gap: 8px;
  margin-bottom: 15px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 10px;
}

.mode-radio {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px 8px 0 0;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

.mode-radio:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.mode-radio:has(input:checked) {
  background: linear-gradient(135deg, rgba(230, 184, 74, 0.2) 0%, rgba(230, 184, 74, 0.1) 100%);
  border-color: var(--accent-color);
  color: var(--accent-color);
  border-bottom-color: var(--accent-color);
}

.mode-radio input[type="radio"] {
  accent-color: #e6b84a;
  width: 16px;
  height: 16px;
}

/* Generate Modes Container */
.generate-mode {
  display: none;
}

.generate-mode.active {
  display: block;
}

/* Generate Sections (similar to upload/tab-content) */
.generate-section {
  margin-bottom: 12px;
  padding: 10px 12px;
  background: var(--bg-tertiary);
  border-radius: 6px;
  border: 1px solid var(--border-color);
}

.generate-section-title {
  margin: 0 0 8px 0;
  color: var(--accent-color);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Source Selection (reusing button styles) */
.btn-select-sources {
  padding: 10px 16px;
  width: auto;
  background: linear-gradient(135deg, rgba(255, 140, 74, 0.35) 0%, rgba(230, 120, 74, 0.25) 50%, rgba(20, 25, 32, 0.9) 100%);
  color: #ffb884;
  border: 1px solid rgba(255, 140, 74, 0.5);
  border-radius: 50px;
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
  transition: all 0.3s;
  text-shadow: 0 0 10px rgba(255, 140, 74, 0.5);
}

.btn-select-sources:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(255, 140, 74, 0.6);
}

/* Sources Grid (compact pool view in generate tab) */
.sources-grid {
  display: grid !important;
  grid-template-columns: repeat(6, 1fr) !important;
  gap: 10px !important;
  max-height: 200px;
  overflow-y: auto;
  padding: 10px;
  background: var(--bg-tertiary);
  border-radius: 6px;
  border: 1px solid var(--border-color);
}

@media (max-width: 768px) {
  .sources-grid {
    grid-template-columns: repeat(3, 1fr) !important;
  }
}

/* Compact Layout: Types (left) + Params (right) */
.generate-settings-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (max-width: 768px) {
  .generate-settings-layout {
    grid-template-columns: 1fr;
  }
}

/* Combination Types - Compact List */
.combination-types-compact {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.combination-type-compact {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  background: var(--bg-tertiary);
  border: 1px solid transparent;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 11px;
  color: var(--text-primary);
}

.combination-type-compact:hover {
  background: rgba(230, 184, 74, 0.05);
  border-color: rgba(230,184,74,0.3);
}

.combination-type-compact:has(input:checked) {
  background: rgba(85, 189, 70, 0.1);
  border-color: #55BD46;
  color: #55BD46;
}

.combination-type-compact input[type="radio"] {
  accent-color: #55BD46;
  width: 12px;
  height: 12px;
  margin: 0;
}

.combination-type-compact span {
  flex: 1;
}

/* Parameters - Compact Layout */
.generate-params-compact {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.generate-params-compact label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text-primary);
}

.generate-params-compact label > span:first-child {
  min-width: 60px;
  color: var(--accent-color);
  font-size: 10px;
}

.generate-params-compact select,
.generate-params-compact input[type="number"] {
  flex: 1;
  padding: 4px 8px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  color: var(--text-primary);
  border-radius: 4px;
  font-size: 11px;
}

.generate-params-compact input[type="range"] {
  accent-color: #e6b84a;
}

/* Buttons */
.btn-generate {
  width: 100%;
  padding: 12px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border: none;
  color: #fff;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  font-size: 15px;
  margin-top: 10px;
  transition: transform 0.2s;
}

.btn-generate:hover {
  transform: scale(1.02);
}

.btn-add-selected {
  width: 100%;
  padding: 12px;
  background: linear-gradient(135deg, #55BD46 0%, #3ea834 100%);
  border: none;
  color: #fff;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
  margin-top: 12px;
}

.btn-add-selected:hover {
  transform: scale(1.02);
}

/* Loading State */
.generate-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  padding: 30px;
  background: var(--bg-tertiary);
  border-radius: 8px;
  margin-top: 20px;
}

.loading-spinner {
  width: 50px;
  height: 50px;
  border: 4px solid rgba(230, 184, 74, 0.2);
  border-top-color: #e6b84a;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

.loading-text {
  color: var(--accent-color);
  font-size: 14px;
  text-align: center;
}

/* Results Grid (reusing texture-item / material-card style) */
.generate-results {
  margin-top: 15px;
  padding: 12px;
  background: var(--bg-tertiary);
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.generate-results-grid {
  display: grid !important;
  grid-template-columns: repeat(4, 1fr) !important;
  gap: 12px !important;
}

@media (max-width: 1024px) {
  .generate-results-grid {
    grid-template-columns: repeat(3, 1fr) !important;
  }
}

@media (max-width: 768px) {
  .generate-results-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

.generate-result-item {
  position: relative !important;
  width: 100% !important;
  height: 0 !important;
  padding-bottom: 100% !important;
  overflow: hidden !important;
  box-sizing: border-box !important;
  border-radius: 8px;
  border: 2px solid transparent;
  transition: all 0.3s;
  cursor: pointer;
  background: var(--bg-secondary);
}

.generate-result-item:hover {
  border-color: var(--accent-color);
  box-shadow: 0 0 15px rgba(230, 184, 74, 0.3);
}

.generate-result-item:has(.result-checkbox:checked) {
  border-color: #55BD46;
  box-shadow: 0 0 20px rgba(85, 189, 70, 0.5);
}

.generate-result-item img {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  display: block !important;
  cursor: zoom-in;
}

.result-checkbox {
  position: absolute;
  top: 8px;
  left: 8px;
  width: 18px;
  height: 18px;
  accent-color: #667eea;
  z-index: 2;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s;
}

.generate-result-item:hover .result-checkbox,
.result-checkbox:checked {
  opacity: 1;
}

.result-info {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10,14,19,0.8);
  padding: 6px 8px;
  font-size: 11px;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

:root[data-theme="light"] .result-info {
  background: rgba(255,255,255,0.9);
}

/* Source Selector Modal */
.source-selector-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--modal-overlay);
  backdrop-filter: blur(5px);
}

.modal-content {
  position: relative;
  max-width: 900px;
  width: 90%;
  max-height: 80vh;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 30px;
  overflow-y: auto;
  box-shadow: var(--shadow);
}

.modal-content h3 {
  margin: 0 0 20px 0;
  color: var(--accent-color);
  font-size: 1.3em;
  letter-spacing: 0.5px;
}

.source-selector-grid {
  display: grid !important;
  grid-template-columns: repeat(5, 1fr) !important;
  gap: 12px !important;
  margin-bottom: 20px;
}

@media (max-width: 768px) {
  .source-selector-grid {
    grid-template-columns: repeat(3, 1fr) !important;
  }
}

.source-selector-item {
  position: relative !important;
  width: 100% !important;
  height: 0 !important;
  padding-bottom: 100% !important;
  overflow: hidden !important;
  box-sizing: border-box !important;
  border-radius: 8px;
  border: 2px solid transparent;
  transition: all 0.3s;
  cursor: pointer;
  background: var(--bg-secondary);
}

.source-selector-item:hover {
  border-color: var(--accent-color);
  box-shadow: 0 0 15px rgba(230, 184, 74, 0.3);
}

.source-selector-item:has(.source-checkbox:checked) {
  border-color: #55BD46;
  box-shadow: 0 0 20px rgba(85, 189, 70, 0.5);
}

.source-selector-item img {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  display: block !important;
}

.source-checkbox {
  position: absolute;
  top: 8px;
  left: 8px;
  width: 18px;
  height: 18px;
  accent-color: #667eea;
  z-index: 2;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s;
}

.source-selector-item:hover .source-checkbox,
.source-checkbox:checked {
  opacity: 1;
}

.source-name {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 6px 8px;
  background: rgba(10,14,19,0.8);
  color: var(--text-primary);
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
}

:root[data-theme="light"] .source-name {
  background: rgba(255,255,255,0.9);
}

.modal-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

.btn-cancel,
.btn-confirm {
  padding: 10px 20px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
  transition: transform 0.2s;
}

.btn-cancel {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--accent-color);
}

.btn-confirm {
  background: linear-gradient(135deg, #55BD46 0%, #3ea834 100%);
  color: #fff;
}

.btn-cancel:hover,
.btn-confirm:hover {
  transform: scale(1.05);
}