* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-primary: #0f0f0f;
  --bg-secondary: #1a1a1a;
  --bg-tertiary: #242424;
  --bg-hover: #2a2a2a;
  --border-color: #333;
  --border-light: #404040;
  --text-primary: #ffffff;
  --text-secondary: #a0a0a0;
  --text-muted: #666;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --accent-light: rgba(59, 130, 246, 0.15);
  --success: #22c55e;
  --warning: #eab308;
  --danger: #ef4444;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg-primary);
  min-height: 100vh;
  color: var(--text-primary);
  line-height: 1.5;
}

.container {
  max-width: 1600px;
  margin: 0 auto;
  padding: 32px 40px;
  min-width: 960px;
  overflow-x: auto;
}

@media (max-width: 768px) {
  .container {
    min-width: unset;
    padding: 16px;
  }
}

header {
  text-align: center;
  margin-bottom: 32px;
}

header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

header p {
  color: var(--text-secondary);
  font-size: 1rem;
}

.nav-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-color);
}

.nav-tabs {
  display: flex;
  gap: 4px;
}

.nav-tab {
  padding: 12px 24px;
  background: transparent;
  border: none;
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.nav-tab:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.nav-tab.active {
  background: var(--accent);
  color: white;
}

.nav-tab.disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.nav-tab.disabled:hover {
  background: transparent;
  color: var(--text-secondary);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-link-external {
  padding: 10px 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  text-decoration: none;
  transition: all 0.2s;
}

.nav-link-external:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border-color: var(--border-light);
}

.nav-link-disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

.user-menu {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
}

.user-avatar {
  font-size: 1.3rem;
  line-height: 1;
}

.user-name {
  color: var(--text-primary);
  font-size: 0.9rem;
}

.logout-btn {
  padding: 6px 12px;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
}

.logout-btn:hover {
  background: var(--danger);
  border-color: var(--danger);
  color: white;
}

/* Provider Sub-Navigation */
.provider-nav {
  display: flex;
  justify-content: center;
  margin-bottom: 28px;
}

.provider-tabs {
  display: flex;
  gap: 6px;
  background: var(--bg-secondary);
  padding: 6px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.provider-tab {
  padding: 10px 24px;
  background: transparent;
  border: none;
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 6px;
}

.provider-icon {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  object-fit: cover;
}

.provider-tab:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.provider-tab.active {
  background: var(--bg-primary);
  color: var(--text-primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.provider-tab[data-provider="doubao"].active {
  background: linear-gradient(135deg, #ff6b35 0%, #f7931a 100%);
  color: white;
}

.provider-tab[data-provider="midjourney"].active {
  background: linear-gradient(135deg, #7c3aed 0%, #a855f7 100%);
  color: white;
}

.provider-tab[data-provider="banana"].active {
  background: linear-gradient(135deg, #eab308 0%, #fbbf24 100%);
  color: #1a1a1a;
}

.provider-info-hint {
  margin-top: 12px;
  padding: 12px;
  background: var(--bg-tertiary);
  border-radius: 8px;
  border-left: 3px solid var(--accent);
}

.provider-info-hint p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.page {
  display: none;
}

.page.active {
  display: block;
}

.main-content {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 20px;
  align-items: start;
  min-width: 900px;
}

.main-content.with-history {
  grid-template-columns: 420px 1fr 280px;
}

.main-content > .panel:not(.right-panel):not(.image-toolbar) {
  max-height: calc(100vh - 240px);
  overflow-y: auto;
}

.main-content > .right-panel {
  min-width: 400px;
}

@media (max-width: 768px) {
  .main-content {
    grid-template-columns: 1fr;
    min-width: unset;
  }
  .main-content > .panel:not(.right-panel):not(.image-toolbar) {
    max-height: none;
  }
  .main-content > .right-panel {
    min-width: unset;
  }
}

.image-toolbar {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 24px;
}

.toolbar-left {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.toolbar-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toolbar-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.toolbar-status {
  font-size: 0.9rem;
  color: var(--text-primary);
}

.toolbar-right .btn {
  min-width: 160px;
}

.provider-select {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.provider-chip {
  padding: 8px 16px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
}

.provider-chip:hover {
  background: var(--bg-hover);
  border-color: var(--border-light);
}

.provider-chip.active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

.provider-models {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 200px;
}

.provider-model-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.provider-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  min-width: 90px;
}

.provider-section-title {
  font-size: 0.85rem;
  color: var(--text-primary);
  margin-bottom: 12px;
  font-weight: 600;
}

.panel {
  background: var(--bg-secondary);
  border-radius: 12px;
  padding: 16px;
  border: 1px solid var(--border-color);
}

.panel-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.panel-title::before {
  content: '';
  width: 4px;
  height: 24px;
  background: var(--accent);
  border-radius: 2px;
}

.input-group {
  margin-bottom: 12px;
}

.input-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.prompt-input {
  width: 100%;
  min-height: 80px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px;
  color: var(--text-primary);
  font-size: 1rem;
  line-height: 1.5;
  resize: vertical;
  transition: border-color 0.2s;
}

@media (min-width: 1600px) {
  .prompt-input {
    font-size: 1.1rem;
    min-height: 100px;
    padding: 14px;
  }
}

.prompt-input:focus {
  outline: none;
  border-color: var(--accent);
}

.prompt-input::placeholder {
  color: var(--text-muted);
}

.prompt-input.negative {
  min-height: 50px;
  border-color: rgba(239, 68, 68, 0.3);
}

.prompt-input.negative:focus {
  border-color: var(--danger);
}

.params-panel {
  background: var(--bg-primary);
  border-radius: 8px;
  padding: 10px;
  margin-bottom: 10px;
  border: 1px solid var(--border-color);
}

.params-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.param-group .params-title {
  margin-bottom: 0;
}

.param-toggle {
  font-size: 0.75rem;
  color: var(--text-muted);
  transition: transform 0.2s;
}

.param-group.open .param-toggle {
  transform: rotate(90deg);
}

.param-group .params-content {
  margin-top: 16px;
}

.param-group:not(.open) .params-content {
  display: none;
}

.provider-params {
  display: none;
}

.capability-hint {
  display: none;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 8px;
}

.capability-disabled {
  opacity: 0.4;
}

.capability-disabled .capability-hint {
  display: block;
}

.capability-partial .capability-hint {
  display: block;
  color: var(--warning);
}

.param-item.capability-disabled .btn-group-selector,
.param-item.capability-disabled .select-input,
.param-item.capability-disabled .text-input,
.param-item.capability-disabled .input-with-btn button,
.input-group.capability-disabled textarea,
.input-group.capability-disabled .input-with-btn button {
  pointer-events: none;
}

.params-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.params-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.param-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.param-item.full-width {
  grid-column: 1 / -1;
}

.param-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.btn-group-selector {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.btn-select {
  padding: 6px 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-select:hover {
  background: var(--bg-hover);
  border-color: var(--border-light);
}

.btn-select.active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

.select-input {
  padding: 10px 14px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 0.9rem;
  cursor: pointer;
  width: 100%;
}

.select-input:focus {
  outline: none;
  border-color: var(--accent);
}

.select-input option {
  background: var(--bg-secondary);
}

.text-input {
  padding: 10px 14px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 0.9rem;
  width: 100%;
}

.text-input:focus {
  outline: none;
  border-color: var(--accent);
}

.input-with-btn {
  display: flex;
  gap: 10px;
}

.input-with-btn input {
  flex: 1;
}

.input-with-btn button {
  padding: 10px 16px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.input-with-btn button:hover {
  background: var(--bg-hover);
  border-color: var(--border-light);
}

.accordion {
  margin-bottom: 10px;
}

.accordion-item {
  margin-bottom: 4px;
}

.accordion-item {
  background: var(--bg-primary);
  border-radius: 10px;
  margin-bottom: 8px;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  cursor: pointer;
  transition: background 0.2s;
}

.accordion-header:hover {
  background: var(--bg-tertiary);
}

.accordion-title {
  font-size: 0.95rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.accordion-icon {
  font-size: 0.75rem;
  transition: transform 0.2s;
  color: var(--text-muted);
}

.accordion-item.open .accordion-icon {
  transform: rotate(90deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

.accordion-item.open .accordion-content {
  max-height: 250px;
}

.accordion-body {
  padding: 0 18px 18px;
}

.template-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.template-tag {
  padding: 8px 16px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
  user-select: none;
  color: var(--text-secondary);
}

.template-tag:hover {
  background: var(--bg-hover);
  border-color: var(--border-light);
  color: var(--text-primary);
}

.template-tag.active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

.selected-templates {
  padding: 8px;
  background: var(--bg-primary);
  border-radius: 8px;
  min-height: 32px;
  margin-bottom: 10px;
  border: 1px solid var(--border-color);
}

.selected-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.selected-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.selected-tag {
  padding: 6px 12px;
  background: var(--accent-light);
  border-radius: 16px;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
}

.selected-tag .remove {
  cursor: pointer;
  opacity: 0.7;
  font-size: 1rem;
  line-height: 1;
}

.selected-tag .remove:hover {
  opacity: 1;
}

.btn-group {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.btn {
  flex: 1;
  padding: 10px 16px;
  border: none;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-group .btn {
  min-width: 130px;
}

.btn-primary {
  background: var(--accent);
  color: white;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

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

.btn-secondary:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--border-light);
}

.btn-sm {
  padding: 10px 16px;
  font-size: 0.85rem;
}

.right-panel {
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 24px;
  max-height: calc(100vh - 48px);
  overflow: hidden;
}

.preview-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  border-radius: 12px;
  position: relative;
  border: 1px solid var(--border-color);
  overflow: hidden;
  padding: 12px;
}

.preview-area .results-grid {
  align-self: stretch;
  width: 100%;
  max-height: 100%;
  overflow-y: auto;
}

.preview-area .results-grid img {
  width: 100%;
  max-height: 350px;
  object-fit: contain;
  cursor: pointer;
  transition: transform 0.2s;
}

.preview-area .results-grid img:hover {
  transform: scale(1.01);
}

.placeholder {
  text-align: center;
  color: var(--text-muted);
}

.placeholder-icon {
  font-size: 4rem;
  margin-bottom: 16px;
  opacity: 0.4;
}

.placeholder p {
  font-size: 1rem;
}

.generated-image {
  max-width: 100%;
  max-height: 450px;
  border-radius: 12px;
}

.action-buttons {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.action-btn {
  padding: 10px 20px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 8px;
}

.action-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--border-light);
}

.result-info {
  margin-top: 16px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.results-grid {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
}

.results-grid:has(.result-card:only-child) {
  grid-template-columns: 1fr;
  max-width: 400px;
  margin: 0 auto;
}

.result-card {
  background: var(--bg-secondary);
  border-radius: 8px;
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border: 1px solid var(--border-color);
  transition: border-color 0.2s;
}

.result-card:hover {
  border-color: var(--border-light);
}

.result-card.active {
  border-color: var(--accent);
}

.result-image {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  cursor: pointer;
  transition: transform 0.2s;
}

.result-image:hover {
  transform: scale(1.02);
}

.result-card-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.result-action {
  flex: 1;
  padding: 6px 10px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
}

.result-action:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.badge {
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.75rem;
  border: 1px solid var(--border-color);
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

.provider-badge {
  background: var(--accent-light);
  border-color: transparent;
  color: var(--accent);
}

.model-badge {
  background: rgba(34, 197, 94, 0.15);
  border-color: transparent;
  color: var(--success);
}

.loading {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.loading.active {
  display: flex;
}

.spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--border-color);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

.loading-text {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.history-section {
  margin-top: 32px;
}

.history-sidebar {
  background: var(--bg-secondary);
  border-radius: 12px;
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  height: calc(100vh - 180px);
  max-height: calc(100vh - 180px);
  position: sticky;
  top: 100px;
}

.history-sidebar .panel-title {
  padding: 16px 20px;
  margin: 0;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.history-sidebar .history-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: none;
}

.history-sidebar .history-item {
  aspect-ratio: auto !important;
  display: flex !important;
  flex-direction: row !important;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border-radius: 8px;
  background: var(--bg-tertiary);
  position: relative;
  overflow: visible;
  border: none;
}

.history-sidebar .history-item:hover {
  transform: none;
  background: var(--bg-hover);
}

.history-sidebar .history-item img {
  width: 56px;
  height: 56px;
  border-radius: 6px;
  object-fit: cover;
  flex-shrink: 0;
}

.history-sidebar .history-item-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
}

.history-sidebar .history-item-prompt {
  font-size: 0.8rem;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.history-sidebar .history-item-meta {
  font-size: 0.7rem;
  color: var(--text-muted);
  display: flex;
  gap: 8px;
}

.history-sidebar .history-actions {
  display: flex;
  flex-shrink: 0;
  gap: 4px;
  opacity: 0;
  transition: opacity 0.2s;
  position: static;
  background: none;
  padding: 0;
  pointer-events: auto;
}

.history-sidebar .history-item:hover .history-actions {
  opacity: 1;
}

.history-sidebar .history-btn {
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 6px;
  background: var(--bg-secondary);
  cursor: pointer;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.history-sidebar .history-btn:hover {
  background: var(--accent);
}

.history-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.history-scroll {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 12px;
  max-height: 400px;
  overflow-y: auto;
  padding: 12px 0;
  scrollbar-width: thin;
  scrollbar-color: var(--border-light) transparent;
}

.history-scroll::-webkit-scrollbar {
  width: 6px;
}

.history-scroll::-webkit-scrollbar-track {
  background: transparent;
}

.history-scroll::-webkit-scrollbar-thumb {
  background: var(--border-light);
  border-radius: 3px;
}

.history-item {
  aspect-ratio: 1;
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.2s;
  position: relative;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
}

.history-item:hover {
  transform: scale(1.03);
  border-color: var(--border-light);
}

.history-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.history-item .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.2s;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 10px;
}

.history-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}

.history-badge {
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.6rem;
  background: rgba(255, 255, 255, 0.2);
  color: white;
}

.history-item:hover .overlay {
  opacity: 1;
}

.history-item .overlay span {
  font-size: 0.7rem;
  color: white;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--bg-secondary);
  color: var(--text-primary);
  padding: 14px 28px;
  border-radius: 10px;
  font-size: 0.95rem;
  opacity: 0;
  transition: all 0.3s;
  z-index: 1000;
  border: 1px solid var(--border-color);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.shortcut-hint {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 16px;
}

.shortcut-hint kbd {
  background: var(--bg-tertiary);
  padding: 3px 8px;
  border-radius: 4px;
  font-family: inherit;
  border: 1px solid var(--border-color);
}

.input-mode-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}

.mode-tab {
  flex: 1;
  padding: 12px 16px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
}

.mode-tab:hover {
  background: var(--bg-hover);
  border-color: var(--border-light);
}

.mode-tab.active {
  background: var(--accent-light);
  border-color: var(--accent);
  color: var(--accent);
}

.upload-area {
  border: 2px dashed var(--border-color);
  border-radius: 12px;
  padding: 40px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  margin-bottom: 20px;
}

.upload-area:hover {
  border-color: var(--accent);
  background: var(--accent-light);
}

.upload-area.dragover {
  border-color: var(--accent);
  background: var(--accent-light);
}

.upload-icon {
  font-size: 3rem;
  margin-bottom: 12px;
  opacity: 0.5;
}

.upload-text {
  color: var(--text-secondary);
  font-size: 1rem;
}

.upload-hint {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 8px;
}

.upload-preview {
  display: none;
  position: relative;
  margin-bottom: 20px;
}

.upload-preview.has-image {
  display: block;
}

.upload-preview img {
  max-width: 100%;
  max-height: 180px;
  border-radius: 10px;
}

.upload-preview .remove-image {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 28px;
  height: 28px;
  background: rgba(0, 0, 0, 0.7);
  border: none;
  border-radius: 50%;
  color: white;
  cursor: pointer;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.multi-upload-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.multi-upload-item {
  aspect-ratio: 1;
  border: 2px dashed var(--border-color);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}

.multi-upload-item:hover {
  border-color: var(--accent);
}

.multi-upload-item.has-image {
  border-style: solid;
  border-color: var(--accent);
}

.multi-upload-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.multi-upload-item .upload-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 6px;
}

.multi-upload-item .upload-plus {
  font-size: 1.5rem;
  color: var(--text-muted);
}

.view-controls {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 16px;
  flex-wrap: wrap;
}

.view-btn {
  padding: 8px 14px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
}

.view-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.view-btn.active {
  background: var(--accent-light);
  border-color: var(--accent);
  color: var(--accent);
}

.display-options {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 10px;
  flex-wrap: wrap;
}

.display-option {
  padding: 6px 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
}

.display-option:hover {
  background: var(--bg-hover);
}

.display-option.active {
  background: var(--accent-light);
  border-color: var(--accent);
  color: var(--accent);
}

.render-section {
  background: var(--bg-primary);
  border-radius: 10px;
  padding: 16px;
  margin-top: 20px;
  border: 1px solid var(--border-color);
}

.render-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 14px;
}

.triview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 14px;
}

.triview-item {
  aspect-ratio: 1;
  background: var(--bg-tertiary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.75rem;
  border: 1px solid var(--border-color);
}

.triview-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
}

.render-options {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  cursor: pointer;
}

.checkbox-label input {
  accent-color: var(--accent);
  width: 16px;
  height: 16px;
}

.canvas-3d {
  width: 100%;
  height: 380px;
  border-radius: 12px;
  background: var(--bg-tertiary);
}

.scene-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.scene-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 18px 12px;
  background: var(--bg-primary);
  border: 2px solid var(--border-color);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
}

.scene-option:hover {
  border-color: var(--border-light);
  background: var(--bg-tertiary);
}

.scene-option.active {
  border-color: var(--accent);
  background: var(--accent-light);
}

.scene-icon {
  font-size: 2rem;
}

.scene-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.scene-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
}

@media (max-width: 768px) {
  .container {
    padding: 20px;
  }
  
  header h1 {
    font-size: 1.8rem;
  }
  
  .nav-bar {
    flex-direction: column;
    gap: 16px;
  }
  
  .nav-tabs {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .scene-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .params-grid {
    grid-template-columns: 1fr;
  }
}

.search-layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 32px;
}

@media (max-width: 1000px) {
  .search-layout {
    grid-template-columns: 1fr;
  }
}

.search-sidebar {
  position: sticky;
  top: 24px;
  height: fit-content;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
}

.search-box {
  display: flex;
  gap: 10px;
}

.search-input {
  flex: 1;
  padding: 14px 18px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  color: var(--text-primary);
  font-size: 1rem;
}

.search-input:focus {
  outline: none;
  border-color: var(--accent);
}

.search-input::placeholder {
  color: var(--text-muted);
}

.search-btn {
  padding: 14px 24px;
  background: var(--accent);
  border: none;
  border-radius: 10px;
  color: white;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.search-btn:hover {
  background: var(--accent-hover);
}

.search-input-large {
  flex: 1;
  padding: 18px 24px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  color: var(--text-primary);
  font-size: 1.1rem;
}

.search-input-large:focus {
  outline: none;
  border-color: var(--accent);
}

.search-btn-large {
  padding: 18px 36px;
  background: var(--accent);
  border: none;
  border-radius: 12px;
  color: white;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.search-btn-large:hover {
  background: var(--accent-hover);
}

.hot-tags {
  margin-top: 16px;
}

.hot-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.hot-tag {
  padding: 6px 14px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s;
}

.hot-tag:hover {
  background: var(--bg-hover);
  border-color: var(--border-light);
}

.filter-section {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
}

.filter-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.filter-group {
  margin-bottom: 16px;
}

.filter-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.filter-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-btn {
  padding: 6px 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
}

.filter-btn:hover {
  background: var(--bg-hover);
}

.filter-btn.active {
  background: var(--accent-light);
  border-color: var(--accent);
  color: var(--accent);
}

.masonry-grid {
  columns: 6;
  column-gap: 12px;
}

@media (max-width: 1600px) {
  .masonry-grid { columns: 5; }
}

@media (max-width: 1400px) {
  .masonry-grid { columns: 4; }
}

@media (max-width: 1100px) {
  .masonry-grid { columns: 3; }
}

@media (max-width: 800px) {
  .masonry-grid { columns: 2; }
}

.masonry-item {
  break-inside: avoid;
  margin-bottom: 12px;
  border-radius: 8px;
  overflow: hidden;
  position: relative;
  cursor: pointer;
  transition: transform 0.2s;
  border: 1px solid var(--border-color);
}

.masonry-item:hover {
  transform: translateY(-4px);
}

.masonry-item img {
  width: 100%;
  display: block;
}

.masonry-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.2s;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 14px;
}

.masonry-item:hover .masonry-overlay {
  opacity: 1;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
}

.modal.show {
  display: flex;
}

.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
}

.modal-content {
  position: relative;
  background: var(--bg-secondary);
  border-radius: 16px;
  max-width: 1100px;
  max-height: 90vh;
  width: 90%;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  color: var(--text-primary);
  font-size: 20px;
  cursor: pointer;
  z-index: 10;
  transition: all 0.2s;
}

.modal-close:hover {
  background: var(--bg-hover);
}

.empty-state {
  text-align: center;
  padding: 80px 24px;
  color: var(--text-muted);
}

.empty-icon {
  font-size: 4.5rem;
  margin-bottom: 20px;
  opacity: 0.4;
}

.empty-state p {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.slider-input {
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  background: var(--bg-tertiary);
  border-radius: 3px;
  outline: none;
}

.slider-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  background: var(--accent);
  border-radius: 50%;
  cursor: pointer;
}

.slider-input::-moz-range-thumb {
  width: 18px;
  height: 18px;
  background: var(--accent);
  border-radius: 50%;
  cursor: pointer;
  border: none;
}

/* Amazon Grid Layout */
.grid-rank {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

@media (max-width: 1600px) {
  .grid-rank { grid-template-columns: repeat(5, 1fr); }
}

@media (max-width: 1400px) {
  .grid-rank { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 1100px) {
  .grid-rank { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 800px) {
  .grid-rank { grid-template-columns: repeat(2, 1fr); }
}

.grid-rank .masonry-item {
  margin-bottom: 0;
  aspect-ratio: 1;
}

.grid-rank .masonry-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sales-badge {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 10px;
  background: linear-gradient(to bottom, rgba(0,0,0,0.7) 0%, transparent 100%);
}

.sales-badge .rank {
  background: linear-gradient(135deg, #ff9500 0%, #ff6b00 100%);
  color: white;
  font-weight: 700;
  font-size: 0.75rem;
  padding: 4px 8px;
  border-radius: 4px;
}

.sales-badge .rank.top-3 {
  background: linear-gradient(135deg, #ffd700 0%, #ffaa00 100%);
  color: #1a1a1a;
}

.sales-badge .sales {
  background: rgba(0,0,0,0.6);
  color: #4ade80;
  font-weight: 600;
  font-size: 0.7rem;
  padding: 4px 8px;
  border-radius: 4px;
}

/* Time Filter Section */
.time-filter-section {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 24px;
}

.time-range-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.time-range-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.time-range-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
}

.time-selects {
  display: flex;
  gap: 6px;
}

.time-select {
  padding: 8px 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 0.85rem;
  cursor: pointer;
}

.time-select:focus {
  outline: none;
  border-color: var(--accent);
}

.time-range-separator {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-top: 20px;
}

.time-apply-btn {
  margin-top: 20px;
  padding: 10px 24px;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 8px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.time-apply-btn:hover {
  background: var(--accent-hover);
}

.time-filter-info {
  text-align: center;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

#time-display {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.coming-soon-panel {
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.coming-soon-content {
  text-align: center;
  max-width: 400px;
}

.coming-soon-icon {
  font-size: 4rem;
  margin-bottom: 20px;
}

.coming-soon-content h2 {
  font-size: 1.8rem;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.coming-soon-content p {
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.coming-soon-features {
  text-align: left;
  background: var(--bg-tertiary);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 24px;
}

.feature-item {
  padding: 10px 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
  border-bottom: 1px solid var(--border-color);
}

.feature-item:last-child {
  border-bottom: none;
}

.coming-soon-badge {
  display: inline-block;
  padding: 10px 24px;
  background: var(--accent-light);
  color: var(--accent);
  border-radius: 20px;
  font-weight: 500;
}

.reference-upload-area {
  border: 2px dashed var(--border-color);
  border-radius: 10px;
  padding: 20px;
  cursor: pointer;
  transition: all 0.2s;
  margin-bottom: 12px;
}

.reference-upload-area:hover,
.reference-upload-area.dragover {
  border-color: var(--accent);
  background: var(--accent-light);
}

.ref-upload-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.ref-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.reference-preview {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.ref-preview-item {
  position: relative;
  width: 80px;
  height: 80px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.ref-preview-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ref-remove-btn {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 20px;
  height: 20px;
  background: rgba(0, 0, 0, 0.7);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  transition: background 0.2s;
}

.ref-remove-btn:hover {
  background: var(--danger);
}

.mj-buttons-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 12px 0;
  padding: 12px;
  background: var(--bg-tertiary);
  border-radius: 8px;
}

.mj-button-group {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.mj-group-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  min-width: 36px;
}

.mj-action-btn {
  padding: 6px 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.mj-action-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
}

.mj-action-btn:active {
  transform: scale(0.95);
}

.mj-other-btn {
  background: var(--bg-hover);
}

.mj-function-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.mj-func-tab {
  padding: 8px 16px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
}

.mj-func-tab:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.mj-func-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

.mj-function-content {
  margin-top: 12px;
}

.mj-blend-upload,
.mj-describe-upload,
.mj-shorten-input {
  margin-top: 12px;
}

.blend-upload-area,
.describe-upload-area,
.swapface-upload-area {
  padding: 24px;
  border: 2px dashed var(--border-color);
  border-radius: 12px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  color: var(--text-secondary);
}

.blend-upload-area:hover,
.describe-upload-area:hover,
.swapface-upload-area:hover {
  border-color: var(--accent);
  background: var(--accent-light);
}

.blend-preview,
.describe-preview {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.blend-preview-item,
.describe-preview-item {
  position: relative;
  width: 80px;
  height: 80px;
  border-radius: 8px;
  overflow: hidden;
}

.blend-preview-item img,
.describe-preview-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blend-remove-btn,
.describe-remove-btn {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 20px;
  height: 20px;
  background: rgba(0, 0, 0, 0.7);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.blend-remove-btn:hover,
.describe-remove-btn:hover {
  background: var(--danger);
}

.mj-swapface-container {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 12px;
}

.swapface-item {
  flex: 1;
}

.swapface-label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.swapface-arrow {
  font-size: 24px;
  color: var(--text-muted);
}

.swapface-preview {
  margin-top: 8px;
}

.swapface-preview-item {
  position: relative;
  width: 100%;
  max-width: 120px;
  border-radius: 8px;
  overflow: hidden;
}

.swapface-preview-item img {
  width: 100%;
  height: auto;
}

.swapface-remove-btn {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 20px;
  height: 20px;
  background: rgba(0, 0, 0, 0.7);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 12px;
  cursor: pointer;
}

.swapface-remove-btn:hover {
  background: var(--danger);
}

.text-result-card {
  min-height: auto;
}

.text-result-content {
  padding: 12px;
  background: var(--bg-tertiary);
  border-radius: 8px;
  max-height: 300px;
  overflow-y: auto;
}

.text-result-section {
  margin-bottom: 16px;
}

.text-result-section:last-child {
  margin-bottom: 0;
}

.text-result-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-bottom: 6px;
  font-weight: 500;
}

.text-result-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 6px;
  margin-bottom: 8px;
  background: var(--bg-secondary);
}

.text-result-item:last-child {
  margin-bottom: 0;
}

.text-result-item:hover {
  background: var(--bg-hover);
}

.prompt-num {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background: var(--accent);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
}

.prompt-text {
  flex: 1;
  font-size: 0.85rem;
  color: var(--text-primary);
  line-height: 1.5;
  word-break: break-word;
}

.prompt-copy-btn {
  flex-shrink: 0;
  padding: 4px 8px;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.75rem;
  transition: all 0.2s;
}

.prompt-copy-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
}

.task-badge {
  background: var(--success) !important;
}

.btn-cancel-task {
  background: var(--danger) !important;
  border-color: var(--danger) !important;
}

.btn-cancel-task:hover {
  background: #dc2626 !important;
  border-color: #dc2626 !important;
}

.mj-section-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.mj-optional {
  font-weight: 400;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.mj-model-cards {
  margin-bottom: 20px;
}

.mj-model-row {
  display: flex;
  gap: 12px;
}

.mj-model-card {
  flex: 1;
  padding: 16px;
  background: linear-gradient(135deg, #2a2a3e 0%, #1a1a2e 100%);
  border: 2px solid var(--border-color);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s;
  text-align: center;
}

.mj-model-card:hover {
  border-color: #7c3aed;
  transform: translateY(-2px);
}

.mj-model-card.active {
  border-color: #a855f7;
  background: linear-gradient(135deg, #7c3aed 0%, #a855f7 100%);
  box-shadow: 0 0 20px rgba(124, 58, 237, 0.4);
}

.mj-model-icon {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.mj-model-name {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.mj-model-card.active .mj-model-name {
  color: rgba(255, 255, 255, 0.9);
}

.mj-version-section {
  margin-bottom: 20px;
}

.mj-version-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.mj-version-btn {
  padding: 10px 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.mj-version-btn:hover {
  border-color: #7c3aed;
  color: var(--text-primary);
}

.mj-version-btn.active {
  background: linear-gradient(135deg, #7c3aed 0%, #a855f7 100%);
  border-color: #a855f7;
  color: white;
}

.mj-mode-section {
  margin-bottom: 20px;
}

.mj-mode-switch {
  display: flex;
  background: var(--bg-secondary);
  border-radius: 10px;
  padding: 4px;
  border: 1px solid var(--border-color);
}

.mj-mode-btn {
  flex: 1;
  padding: 10px 16px;
  background: transparent;
  border: none;
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.mj-mode-btn:hover {
  color: var(--text-primary);
}

.mj-mode-btn.active {
  background: linear-gradient(135deg, #7c3aed 0%, #a855f7 100%);
  color: white;
}

.mj-count-section {
  margin-bottom: 20px;
}

.mj-count-switch {
  display: flex;
  gap: 8px;
  background: var(--bg-tertiary);
  padding: 4px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
}

.mj-count-btn {
  flex: 1;
  padding: 8px 12px;
  background: transparent;
  border: none;
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.mj-count-btn:hover {
  color: var(--text-primary);
}

.mj-count-btn.active {
  background: linear-gradient(135deg, #7c3aed 0%, #a855f7 100%);
  color: white;
}

.task-queue-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.task-card {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 12px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.task-card.pending {
  border-color: var(--text-muted);
}

.task-card.generating {
  border-color: #7c3aed;
  box-shadow: 0 0 12px rgba(124, 58, 237, 0.3);
}

.task-card.failed {
  border-color: #ef4444;
  opacity: 0.7;
}

.task-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.task-provider {
  display: flex;
  align-items: center;
}

.task-provider .provider-icon {
  width: 18px;
  height: 18px;
}

.task-status-icon {
  font-size: 1rem;
}

.task-cancel-btn {
  margin-left: auto;
  width: 20px;
  height: 20px;
  border: none;
  background: var(--bg-secondary);
  border-radius: 50%;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.task-cancel-btn:hover {
  background: #ef4444;
  color: white;
}

.task-card-body {
  min-height: 60px;
}

.task-prompt {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  margin-bottom: 8px;
}

.task-progress {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.task-card.generating .task-progress {
  color: #a855f7;
}

.task-spinner {
  position: absolute;
  bottom: 8px;
  right: 8px;
  width: 16px;
  height: 16px;
  border: 2px solid transparent;
  border-top-color: #7c3aed;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

.mj-upload-section {
  margin-bottom: 20px;
  padding: 16px;
  background: var(--bg-tertiary);
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.mj-upload-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.mj-ref-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.mj-ref-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 12px;
}

.mj-ref-card-header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 10px;
}

.mj-ref-card-icon {
  font-size: 1rem;
}

.mj-ref-card-title {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-primary);
}

.mj-ref-upload-box {
  position: relative;
  min-height: 80px;
  background: var(--bg-tertiary);
  border: 2px dashed var(--border-color);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mj-ref-upload-box:hover,
.mj-ref-upload-box.dragover {
  border-color: #7c3aed;
  background: rgba(124, 58, 237, 0.1);
}

.mj-ref-upload-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.mj-ref-upload-box .mj-ref-preview:not(:empty) + .mj-ref-upload-placeholder {
  display: none;
}

.mj-ref-weight-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 8px;
}

.mj-ref-weight-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-family: monospace;
}

.mj-weight-input {
  width: 60px !important;
  padding: 4px 6px !important;
  font-size: 0.75rem !important;
}

.mj-iw-section,
.mj-niji-style-section {
  margin-bottom: 20px;
}

.mj-select-full {
  width: 100%;
}

.mj-ar-section {
  margin-bottom: 20px;
}

.mj-ar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.mj-ar-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 12px 8px;
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  border-radius: 10px;
  color: var(--text-secondary);
  font-size: 0.7rem;
  cursor: pointer;
  transition: all 0.2s;
}

.mj-ar-btn:hover {
  border-color: #7c3aed;
  color: var(--text-primary);
}

.mj-ar-btn.active {
  border-color: #a855f7;
  background: rgba(124, 58, 237, 0.15);
  color: #a855f7;
}

.mj-ar-icon {
  width: 24px;
  height: 24px;
  border: 2px solid currentColor;
  border-radius: 3px;
}

.mj-ar-1-1 { width: 20px; height: 20px; }
.mj-ar-1-2 { width: 12px; height: 24px; }
.mj-ar-16-9 { width: 28px; height: 16px; }
.mj-ar-9-16 { width: 16px; height: 28px; }
.mj-ar-4-3 { width: 24px; height: 18px; }
.mj-ar-3-4 { width: 18px; height: 24px; }
.mj-ar-3-2 { width: 27px; height: 18px; }
.mj-ar-2-3 { width: 18px; height: 27px; }

.mj-advanced-section {
  margin-bottom: 16px;
  padding: 16px;
  background: var(--bg-tertiary);
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.mj-advanced-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.mj-adv-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mj-adv-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-family: monospace;
}

.mj-adv-item .text-input,
.mj-adv-item .select-input {
  padding: 8px 10px;
  font-size: 0.8rem;
}

.mj-ref-upload {
  padding: 12px;
  background: var(--bg-secondary);
  border: 2px dashed var(--border-color);
  border-radius: 8px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
}

.mj-ref-upload:hover {
  border-color: #7c3aed;
  background: rgba(124, 58, 237, 0.1);
}

.mj-ref-upload span {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.mj-ref-preview {
  min-height: 0;
}

.mj-ref-preview-item {
  position: relative;
  width: 100%;
  max-width: 100px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.mj-ref-preview-item img {
  width: 100%;
  height: auto;
  display: block;
}

.mj-ref-remove-btn {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 18px;
  height: 18px;
  background: rgba(0, 0, 0, 0.7);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 11px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.mj-ref-remove-btn:hover {
  background: var(--danger);
}

.mj-main-panel {
  padding: 20px;
}

.mj-generate-btn {
  width: 100%;
  padding: 16px 24px;
  font-size: 1.1rem;
  font-weight: 600;
  margin-top: 20px;
  background: linear-gradient(135deg, #7c3aed 0%, #a855f7 100%);
  border: none;
  border-radius: 12px;
  transition: all 0.3s;
}

.mj-generate-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(124, 58, 237, 0.4);
}

.mj-blend-section {
  margin-bottom: 20px;
}

.mj-blend-dimensions {
  display: flex;
  gap: 8px;
}

.mj-dim-btn {
  flex: 1;
  padding: 10px 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
}

.mj-dim-btn:hover {
  border-color: #7c3aed;
  color: var(--text-primary);
}

.mj-dim-btn.active {
  background: linear-gradient(135deg, #7c3aed 0%, #a855f7 100%);
  border-color: #a855f7;
  color: white;
}

.mj-blend-upload-box,
.mj-describe-upload-box {
  padding: 32px;
  background: var(--bg-secondary);
  border: 2px dashed var(--border-color);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
}

.mj-blend-upload-box:hover,
.mj-describe-upload-box:hover,
.mj-blend-upload-box.dragover,
.mj-describe-upload-box.dragover {
  border-color: #7c3aed;
  background: rgba(124, 58, 237, 0.1);
}

.mj-upload-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 8px;
}

.mj-upload-formats {
  font-size: 0.7rem;
  color: var(--text-muted);
  display: block;
  margin-top: 4px;
}

.mj-blend-preview {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.mj-describe-preview {
  margin-top: 12px;
}

.mj-info-card {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--bg-tertiary);
  border-radius: 8px;
  border-left: 3px solid #7c3aed;
  margin-top: 16px;
}

.mj-info-icon {
  font-size: 1rem;
}

.mj-info-card span:last-child {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.mj-shorten-section {
  margin-bottom: 16px;
}

.mj-shorten-textarea {
  width: 100%;
  min-height: 120px;
  padding: 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  color: var(--text-primary);
  font-size: 0.9rem;
  resize: vertical;
  transition: border-color 0.2s;
}

.mj-shorten-textarea:focus {
  outline: none;
  border-color: #7c3aed;
}

.mj-shorten-textarea::placeholder {
  color: var(--text-muted);
}

.mj-swapface-section {
  margin-bottom: 16px;
}

.mj-swapface-cards {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mj-swapface-card {
  flex: 1;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 14px;
}

.mj-swapface-card-header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 10px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
}

.mj-swapface-icon {
  font-size: 1rem;
}

.mj-swapface-upload-box {
  position: relative;
  min-height: 100px;
  background: var(--bg-tertiary);
  border: 2px dashed var(--border-color);
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.mj-swapface-upload-box:hover,
.mj-swapface-upload-box.dragover {
  border-color: #7c3aed;
  background: rgba(124, 58, 237, 0.1);
}

.mj-swapface-preview {
  width: 100%;
}

.mj-swapface-preview:not(:empty) + .mj-upload-placeholder {
  display: none;
}

.mj-swapface-arrow {
  font-size: 1.5rem;
  color: #7c3aed;
  flex-shrink: 0;
}

/* History item actions */
.history-item {
  position: relative;
}

.history-actions {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 4px;
  padding: 8px;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.history-item:hover .history-actions {
  opacity: 1;
  pointer-events: auto;
}

.history-btn {
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 6px;
  background: rgba(255,255,255,0.15);
  cursor: pointer;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.history-btn:hover {
  background: rgba(255,255,255,0.3);
  transform: scale(1.1);
}

.history-delete:hover {
  background: rgba(239, 68, 68, 0.6);
}

/* Image modal */
.image-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.image-modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(8px);
}

.image-modal-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.image-modal-content img {
  max-width: 100%;
  max-height: 70vh;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.image-modal-info {
  max-width: 600px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.image-modal-info p {
  margin: 0;
  word-break: break-word;
}

.image-modal-actions {
  display: flex;
  gap: 12px;
}

/* MJ Imgref Upload */
.mj-imgref-section {
  margin-bottom: 16px;
  padding: 16px;
  background: var(--bg-tertiary);
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.mj-imgref-upload {
  padding: 16px;
  background: var(--bg-secondary);
  border: 2px dashed var(--border-color);
  border-radius: 8px;
  cursor: pointer;
  text-align: center;
  transition: all 0.2s;
  margin-bottom: 12px;
}

.mj-imgref-upload:hover,
.mj-imgref-upload.dragover {
  border-color: #7c3aed;
  background: rgba(124, 58, 237, 0.1);
}

.mj-imgref-placeholder span:first-child {
  display: block;
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.mj-imgref-preview {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.imgref-preview-item {
  position: relative;
  width: 70px;
  height: 70px;
  border-radius: 8px;
  overflow: hidden;
}

.imgref-preview-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.imgref-remove-btn {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 20px;
  height: 20px;
  border: none;
  border-radius: 50%;
  background: rgba(0,0,0,0.7);
  color: white;
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.imgref-remove-btn:hover {
  background: #ef4444;
}

.mj-iw-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
}

.mj-iw-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  white-space: nowrap;
}

/* Doubao Edit Buttons */
.doubao-edit-container {
  display: flex;
  gap: 6px;
  padding: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.doubao-edit-btn {
  padding: 6px 12px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
}

.doubao-edit-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
}

/* SeedEdit Modal */
.seededit-modal-content {
  max-width: 500px;
  width: 90%;
}

.seededit-preview {
  width: 100%;
  max-height: 250px;
  overflow: hidden;
  border-radius: 8px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
}

.seededit-preview img {
  max-width: 100%;
  max-height: 250px;
  object-fit: contain;
}

.range-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.gemini-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.gemini-modal.active {
  display: flex;
}

.gemini-modal-content {
  max-width: 500px;
  width: 90%;
  padding: 24px;
}

.gemini-modal .modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.gemini-modal .modal-header h3 {
  font-size: 1.25rem;
  font-weight: 600;
}

.gemini-modal .modal-close {
  position: static;
  width: 32px;
  height: 32px;
  font-size: 18px;
}

.gemini-preview {
  width: 100%;
  max-height: 200px;
  overflow: hidden;
  border-radius: 8px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
}

.gemini-preview img {
  max-width: 100%;
  max-height: 200px;
  object-fit: contain;
}

.gemini-modal .form-group {
  margin-bottom: 16px;
}

.gemini-modal .form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--text-primary);
}

.gemini-modal textarea {
  width: 100%;
  padding: 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 0.9rem;
  resize: vertical;
}

.gemini-modal textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.gemini-modal .modal-footer {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 20px;
}

.direction-options,
.style-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.direction-btn,
.style-btn,
.ratio-btn {
  padding: 10px 16px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
}

.direction-btn:hover,
.style-btn:hover,
.ratio-btn:hover {
  background: var(--bg-hover);
  border-color: var(--accent);
}

.direction-btn.active,
.style-btn.active,
.ratio-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

.ratio-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.custom-ratio-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
}

.custom-ratio-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.custom-ratio-input {
  width: 80px;
  padding: 8px 10px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 0.9rem;
}

.custom-ratio-input:focus {
  outline: none;
  border-color: var(--accent);
}

.background-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 12px;
}

.preset-label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.preset-btn {
  padding: 6px 12px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
}

.preset-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.model-select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23a0a0a0' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

.model-select:hover {
  border-color: var(--accent);
}

.model-select:focus {
  outline: none;
  border-color: var(--accent);
}

.model-select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
  padding: 8px;
}

/* 扩图编辑器样式 */
.expand-editor-modal .modal-content {
  max-width: 1100px;
  width: 95vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

.expand-editor-content {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

.expand-editor-body {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 24px;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

.expand-editor-main {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 0;
  overflow: hidden;
}

.expand-editor-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.expand-preset-ratios {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.expand-preset-ratios .preset-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.preset-ratio-btn {
  padding: 6px 14px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
}

.preset-ratio-btn:hover {
  border-color: var(--accent);
  color: var(--text-primary);
}

.expand-reset-btn {
  padding: 6px 14px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
}

.expand-reset-btn:hover {
  border-color: var(--warning);
  color: var(--warning);
}

.expand-editor-canvas {
  background: #1a1a1a;
  background-image: 
    linear-gradient(45deg, #222 25%, transparent 25%),
    linear-gradient(-45deg, #222 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #222 75%),
    linear-gradient(-45deg, transparent 75%, #222 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
  border-radius: 12px;
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 300px;
  flex: 1;
  overflow: auto;
}

.expand-outer-frame {
  position: relative;
  background: rgba(59, 130, 246, 0.15);
  border: 2px dashed var(--accent);
  transition: padding 0.05s ease-out;
}

.expand-image-container {
  position: relative;
  max-width: 500px;
  max-height: 400px;
  line-height: 0;
}

.expand-image-container img {
  max-width: 100%;
  max-height: 400px;
  display: block;
  box-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

.expand-handle {
  position: absolute;
  width: 12px;
  height: 12px;
  background: white;
  border: 2px solid var(--accent);
  border-radius: 2px;
  z-index: 10;
}

.expand-handle-n {
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  cursor: n-resize;
}

.expand-handle-s {
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  cursor: s-resize;
}

.expand-handle-w {
  left: -6px;
  top: 50%;
  transform: translateY(-50%);
  cursor: w-resize;
}

.expand-handle-e {
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  cursor: e-resize;
}

.expand-handle-nw {
  top: -6px;
  left: -6px;
  cursor: nw-resize;
}

.expand-handle-ne {
  top: -6px;
  right: -6px;
  cursor: ne-resize;
}

.expand-handle-sw {
  bottom: -6px;
  left: -6px;
  cursor: sw-resize;
}

.expand-handle-se {
  bottom: -6px;
  right: -6px;
  cursor: se-resize;
}

.expand-handle:hover {
  background: var(--accent);
  transform: scale(1.2);
}

.expand-handle-n:hover, .expand-handle-s:hover {
  transform: translateX(-50%) scale(1.2);
}

.expand-handle-w:hover, .expand-handle-e:hover {
  transform: translateY(-50%) scale(1.2);
}

.expand-editor-info {
  display: flex;
  justify-content: center;
  gap: 24px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.expand-editor-info span:last-child {
  color: var(--accent);
  font-weight: 500;
}

.expand-editor-sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.expand-editor-sidebar .form-group {
  margin-bottom: 0;
}

.expand-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  background: var(--bg-secondary);
  flex-shrink: 0;
}

.expand-modal-footer .btn {
  min-width: 120px;
}

.expand-padding-inputs label {
  display: block;
  margin-bottom: 12px;
  font-weight: 500;
  color: var(--text-primary);
  font-size: 0.9rem;
}

.padding-input-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}

.padding-input-row {
  display: grid;
  grid-template-columns: 70px 70px 70px;
  gap: 8px;
  align-items: center;
  justify-items: center;
}

.padding-input-row input {
  width: 100%;
  padding: 8px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 0.85rem;
  text-align: center;
}

.padding-input-row input:focus {
  outline: none;
  border-color: var(--accent);
}

.padding-center-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
}

.gemini-edit-btn {
  background: linear-gradient(135deg, var(--bg-tertiary), #2a2a3a);
}

.nanobanana-mode-tabs {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.nb-mode-tab {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
}

.nb-mode-tab:hover {
  background: var(--bg-hover);
  border-color: var(--accent);
}

.nb-mode-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

.nb-img2img-container {
  padding: 12px 0;
}

.nb-upload-area {
  border: 2px dashed var(--border-color);
  border-radius: 12px;
  padding: 32px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  background: var(--bg-tertiary);
  min-height: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nb-upload-area:hover,
.nb-upload-area.dragover {
  border-color: var(--accent);
  background: var(--accent-light);
}

.nb-upload-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
}

.nb-upload-icon {
  font-size: 2rem;
}

.nb-preview-img {
  max-width: 100%;
  max-height: 200px;
  border-radius: 8px;
  object-fit: contain;
}

.nb-img2img-container .form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--text-primary);
}

.nb-img2img-container .textarea-input {
  width: 100%;
  padding: 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 0.9rem;
  resize: vertical;
}

.nb-img2img-container .textarea-input:focus {
  outline: none;
  border-color: var(--accent);
}

/* Nano Banana 参考图上传样式 */
.nb-preview-wrapper {
  position: relative;
  display: inline-block;
}

.nb-remove-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 28px;
  height: 28px;
  background: rgba(0, 0, 0, 0.7);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  transition: all 0.2s;
}

.nb-remove-btn:hover {
  background: var(--danger);
  transform: scale(1.1);
}

.nb-ref-section {
  background: var(--bg-primary);
  border-radius: 8px;
  padding: 12px;
  border: 1px solid var(--border-color);
}

.nb-multi-upload-area {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 12px;
  border: 2px dashed var(--border-color);
  border-radius: 12px;
  background: var(--bg-tertiary);
  min-height: 100px;
  transition: all 0.2s;
}

.nb-multi-upload-area:hover,
.nb-multi-upload-area.dragover {
  border-color: var(--accent);
  background: var(--accent-light);
}

.nb-images-preview {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.nb-image-item {
  position: relative;
  width: 100px;
  height: 100px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.nb-image-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.nb-image-item .nb-remove-btn {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 22px;
  height: 22px;
  font-size: 14px;
}

.nb-add-image-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100px;
  height: 100px;
  border: 2px dashed var(--border-color);
  border-radius: 8px;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 0.8rem;
  gap: 4px;
  transition: all 0.2s;
}

.nb-add-image-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.nb-add-image-btn .nb-upload-icon {
  font-size: 1.5rem;
}

/* Product Scene Page */
.product-scene-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  padding: 20px 0;
}

.product-panel, .result-panel {
  background: var(--bg-secondary);
  border-radius: 16px;
  padding: 24px;
  border: 1px solid var(--border-color);
}

.product-panel h3, .result-panel h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.panel-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.upload-area {
  position: relative;
  min-height: 280px;
  background: var(--bg-tertiary);
  border: 2px dashed var(--border-color);
  border-radius: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  margin-bottom: 20px;
  overflow: hidden;
}

.upload-area:hover, .upload-area.drag-over {
  border-color: var(--accent);
  background: rgba(59, 130, 246, 0.1);
}

.upload-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
}

.upload-icon {
  font-size: 3rem;
}

.upload-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.product-preview {
  max-width: 100%;
  max-height: 280px;
  object-fit: contain;
}

.output-options {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
}

.output-option {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 10px 16px;
  background: var(--bg-tertiary);
  border-radius: 8px;
  border: 1px solid var(--border-color);
  transition: all 0.2s;
  flex: 1;
  justify-content: center;
}

.output-option:hover {
  border-color: var(--accent);
}

.output-option input[type="radio"] {
  accent-color: var(--accent);
}

.output-option span {
  color: var(--text-primary);
  font-size: 0.9rem;
}

.btn-full {
  width: 100%;
  padding: 14px;
  font-size: 1rem;
}

.result-area {
  min-height: 280px;
  background: var(--bg-tertiary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  overflow: hidden;
  background-image: 
    linear-gradient(45deg, #2a2a2a 25%, transparent 25%),
    linear-gradient(-45deg, #2a2a2a 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #2a2a2a 75%),
    linear-gradient(-45deg, transparent 75%, #2a2a2a 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
}

.result-placeholder {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.result-preview {
  max-width: 100%;
  max-height: 280px;
  object-fit: contain;
}

.result-actions {
  display: flex;
  gap: 12px;
}

.result-actions .btn {
  flex: 1;
}

.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  z-index: 1000;
}

.loading-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--border-color);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

.loading-text {
  color: var(--text-primary);
  font-size: 1rem;
}

@media (max-width: 900px) {
  .product-scene-layout {
    grid-template-columns: 1fr;
  }
}

/* ========== 生成尺寸网格选择器 ========== */
.ratio-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin-top: 8px;
}

.ratio-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 12px 8px;
  background: var(--bg-tertiary);
  border: 2px solid transparent;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.ratio-card:hover {
  background: var(--bg-hover);
  border-color: var(--border-light);
}

.ratio-card.active {
  background: var(--accent-light);
  border-color: var(--accent);
}

.ratio-card.active .ratio-label {
  color: var(--accent);
}

.ratio-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 6px;
  position: relative;
}

.ratio-shape {
  background: #666;
  border: 2px dashed #888;
  border-radius: 3px;
}

.ratio-card.active .ratio-shape {
  background: var(--accent);
  border-color: var(--accent);
  opacity: 0.6;
}

/* 各比例图标 */
.ratio-auto .ratio-shape {
  width: 24px;
  height: 24px;
  position: relative;
}
.ratio-auto .ratio-shape::before,
.ratio-auto .ratio-shape::after {
  content: '';
  position: absolute;
  background: inherit;
  border: inherit;
  border-radius: inherit;
}
.ratio-auto .ratio-shape::before {
  width: 6px;
  height: 6px;
  top: -4px;
  left: -4px;
}
.ratio-auto .ratio-shape::after {
  width: 6px;
  height: 6px;
  bottom: -4px;
  right: -4px;
}

.ratio-1-1 .ratio-shape { width: 26px; height: 26px; }
.ratio-4-3 .ratio-shape { width: 30px; height: 22px; }
.ratio-3-4 .ratio-shape { width: 22px; height: 30px; }
.ratio-3-2 .ratio-shape { width: 30px; height: 20px; }
.ratio-2-3 .ratio-shape { width: 20px; height: 30px; }
.ratio-16-9 .ratio-shape { width: 34px; height: 19px; }
.ratio-9-16 .ratio-shape { width: 19px; height: 34px; }
.ratio-21-9 .ratio-shape { width: 36px; height: 15px; }

.ratio-custom {
  font-size: 18px;
}

.custom-icon {
  font-size: 20px;
}

.ratio-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

/* 自定义尺寸输入 */
.custom-ratio-inputs {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  padding: 12px;
  background: var(--bg-tertiary);
  border-radius: 8px;
}

.custom-ratio-inputs .text-input {
  width: 80px;
  text-align: center;
}

.ratio-x {
  color: var(--text-muted);
  font-size: 1rem;
}

/* 分辨率选择器 */
.resolution-switch {
  display: flex;
  gap: 0;
  background: var(--bg-tertiary);
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  margin-top: 8px;
}

.resolution-btn {
  flex: 1;
  padding: 10px 16px;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.resolution-btn:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

.resolution-btn.active {
  background: var(--accent);
  color: white;
}

@media (max-width: 768px) {
  .ratio-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.upscale-options {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.upscale-btn {
  flex: 1;
  padding: 12px 16px;
  background: var(--bg-tertiary);
  border: 2px solid transparent;
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.upscale-btn:hover {
  background: var(--bg-hover);
  border-color: var(--border-light);
}

.upscale-btn.active {
  background: var(--accent-light);
  border-color: var(--accent);
  color: var(--accent);
}

/* ========== 产品场景主图生成页面 ========== */
#page-productscene {
  min-width: 920px;
  overflow-x: auto;
}

.product-scene-container {
  display: grid;
  grid-template-columns: 360px 1fr 280px;
  gap: 24px;
  min-height: calc(100vh - 180px);
  min-width: 900px;
}

.ps-history-sidebar {
  overflow: hidden;
  background: var(--bg-secondary);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  height: calc(100vh - 180px);
  max-height: calc(100vh - 180px);
  position: sticky;
  top: 20px;
}

.ps-history-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ps-history-header h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}

.ps-history-list {
  min-height: 0;
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ps-history-sidebar .ps-history-item {
  display: flex;
  gap: 10px;
  padding: 10px;
  border-radius: 8px;
  background: var(--bg-tertiary);
  cursor: pointer;
  flex-shrink: 0;
  min-height: 76px;
  transition: background 0.2s;
}

.ps-history-sidebar .ps-history-item:hover {
  background: var(--bg-hover);
}

.ps-history-sidebar .ps-history-item img {
  width: 56px;
  height: 56px;
  border-radius: 6px;
  object-fit: cover;
  flex-shrink: 0;
}

.ps-history-sidebar .ps-history-item-info {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.ps-history-sidebar .ps-history-item-prompt {
  font-size: 0.75rem;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}

.ps-history-sidebar .ps-history-item-meta {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.ps-history-sidebar .ps-history-actions {
  display: flex;
  flex-direction: column;
  gap: 4px;
  opacity: 0;
  transition: opacity 0.2s;
}

.ps-history-sidebar .ps-history-item:hover .ps-history-actions {
  opacity: 1;
}

.ps-history-sidebar .ps-history-btn {
  width: 24px;
  height: 24px;
  border: none;
  border-radius: 4px;
  background: var(--bg-secondary);
  cursor: pointer;
  font-size: 0.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ps-sidebar {
  background: var(--bg-secondary);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  height: fit-content;
  position: sticky;
  top: 20px;
}

.ps-main {
  background: var(--bg-secondary);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  height: calc(100vh - 180px);
  max-height: calc(100vh - 180px);
  overflow-y: auto;
}

.ps-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ps-section-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.ps-upload-area {
  border: 2px dashed var(--border-color);
  border-radius: 10px;
  padding: 24px;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ps-upload-area:hover, .ps-upload-area.drag-over {
  border-color: var(--accent);
  background: var(--accent-light);
}

/* 多图上传区域 */
.ps-multi-upload-area {
  border: 2px dashed var(--border-color);
  border-radius: 10px;
  padding: 12px;
  transition: all 0.2s ease;
  min-height: 80px;
}

.ps-multi-upload-area:hover, .ps-multi-upload-area.drag-over {
  border-color: var(--accent);
  background: var(--accent-light);
}

.ps-images-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.ps-uploaded-image-item {
  position: relative;
  aspect-ratio: 1;
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg-secondary);
}

.ps-uploaded-image-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ps-remove-image-btn {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: none;
  background: rgba(239, 68, 68, 0.9);
  color: white;
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s;
}

.ps-uploaded-image-item:hover .ps-remove-image-btn {
  opacity: 1;
}

.ps-add-image-btn {
  aspect-ratio: 1;
  border: 2px dashed var(--border-color);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  gap: 2px;
}

.ps-add-image-btn:hover {
  border-color: var(--accent);
  background: var(--accent-light);
}

.ps-add-icon {
  font-size: 1.5rem;
  color: var(--text-muted);
}

.ps-add-text {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.ps-add-hint {
  font-size: 0.65rem;
  color: var(--text-muted);
  opacity: 0.7;
}

.ps-upload-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
}

.ps-upload-icon {
  font-size: 2rem;
}

.ps-upload-hint {
  font-size: 0.75rem;
}

.ps-preview-container {
  position: relative;
  width: 100%;
}

.ps-product-preview {
  width: 100%;
  max-height: 150px;
  object-fit: contain;
  border-radius: 8px;
}

.ps-remove-btn {
  position: absolute;
  top: -8px;
  right: -8px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: none;
  background: var(--danger);
  color: white;
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ps-cutout-result {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px;
  background: var(--bg-tertiary);
  border-radius: 8px;
}

.ps-cutout-preview {
  width: 50px;
  height: 50px;
  object-fit: contain;
  background: repeating-conic-gradient(#333 0% 25%, #444 0% 50%) 50% / 10px 10px;
  border-radius: 6px;
}

.ps-cutout-badge {
  color: var(--success);
  font-size: 0.85rem;
}

.ps-model-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.ps-model-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 12px 8px;
  background: var(--bg-tertiary);
  border: 2px solid transparent;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.ps-model-card:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
}

.ps-model-card.active {
  border-color: var(--accent);
  background: var(--accent-light);
}

.ps-model-icon {
  font-size: 1.5rem;
}

.ps-model-select-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ps-model-icon-display {
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ps-model-icon-img {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  object-fit: cover;
}

.ps-model-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
  text-align: center;
}

.ps-model-hint {
  font-size: 0.65rem;
  color: var(--text-muted);
  text-align: center;
}

.ps-model-card.active .ps-model-name {
  color: var(--accent);
}

.ps-model-card.active .ps-model-hint {
  color: var(--text-secondary);
}

.ps-scene-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.ps-scene-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 10px 6px;
  background: var(--bg-tertiary);
  border: 2px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.ps-scene-card:hover {
  border-color: var(--border-light);
}

.ps-scene-card.active {
  border-color: var(--accent);
  background: var(--accent-light);
}

.ps-scene-icon {
  font-size: 1.2rem;
}

.ps-scene-name {
  font-size: 0.7rem;
  color: var(--text-secondary);
  text-align: center;
}

.ps-scene-card.active .ps-scene-name {
  color: var(--accent);
}

.ps-custom-prompt textarea {
  width: 100%;
  min-height: 100px;
  padding: 14px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 1.1rem;
  line-height: 1.6;
  resize: vertical;
}

.ps-size-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ps-size-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  background: var(--bg-tertiary);
  border: 2px solid transparent;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.8rem;
  transition: all 0.2s ease;
}

.ps-size-item:hover {
  border-color: var(--border-light);
}

.ps-size-item.active {
  border-color: var(--accent);
  background: var(--accent-light);
}

.ps-size-item input {
  display: none;
}

.ps-size-name {
  color: var(--text-primary);
}

.ps-size-type {
  color: var(--text-muted);
  font-size: 0.7rem;
}

.ps-count-selector {
  display: flex;
  gap: 8px;
}

.ps-count-btn {
  flex: 1;
  padding: 8px;
  background: var(--bg-tertiary);
  border: 2px solid transparent;
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.ps-count-btn:hover {
  border-color: var(--border-light);
}

.ps-count-btn.active {
  border-color: var(--accent);
  background: var(--accent-light);
  color: var(--accent);
}

.ps-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin: 0;
}

.ps-scale-section {
  margin-top: 8px;
}

.ps-scale-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 400;
}

.ps-scale-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 12px;
}

.ps-scale-option {
  cursor: pointer;
}

.ps-scale-option input {
  display: none;
}

.ps-scale-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 8px;
  background: var(--bg-tertiary);
  border: 2px solid var(--border-color);
  border-radius: 10px;
  transition: all 0.2s;
}

.ps-scale-option input:checked + .ps-scale-card {
  border-color: var(--accent);
  background: var(--accent-light);
}

.ps-scale-icon {
  font-size: 1.3rem;
  margin-bottom: 4px;
}

.ps-scale-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.ps-scale-desc {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.ps-mode-section {
  margin-top: 16px;
}

.ps-mode-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 400;
}

.ps-mode-options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 12px;
}

.ps-mode-option {
  cursor: pointer;
}

.ps-mode-option input {
  display: none;
}

.ps-mode-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 14px 10px;
  background: var(--bg-tertiary);
  border: 2px solid var(--border-color);
  border-radius: 10px;
  transition: all 0.2s;
}

.ps-mode-option input:checked + .ps-mode-card {
  border-color: var(--accent);
  background: var(--accent-light);
}

.ps-mode-icon {
  font-size: 1.5rem;
  margin-bottom: 6px;
}

.ps-mode-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.ps-mode-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
  text-align: center;
}

.btn-large {
  padding: 14px 20px;
  font-size: 1rem;
}

.ps-results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.ps-results-header h3 {
  margin: 0;
  font-size: 1.1rem;
}

.ps-results-area {
  flex: 1;
  min-height: 300px;
}

.ps-results-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 100%;
  min-height: 300px;
  color: var(--text-muted);
}

.ps-placeholder-icon {
  font-size: 3rem;
  opacity: 0.5;
}

.ps-results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}

.ps-result-card {
  position: relative;
  background: var(--bg-tertiary);
  border-radius: 10px;
  overflow: visible;
}

.ps-result-card img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px 10px 0 0;
}

.ps-result-info {
  padding: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.ps-result-size {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.ps-result-actions {
  position: absolute;
  top: 8px;
  right: 8px;
  display: flex;
  gap: 6px;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.ps-result-card:hover .ps-result-actions {
  opacity: 1;
}

.ps-action-btn {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  border: none;
  background: rgba(0, 0, 0, 0.6);
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

.ps-action-btn:hover {
  background: var(--accent);
}

.ps-edit-toggle.active {
  background: var(--accent);
}

.ps-edit-panel {
  position: absolute;
  bottom: 100%;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.9);
  border-radius: 8px;
  padding: 8px;
  margin-bottom: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  z-index: 10;
}

.ps-edit-btn {
  flex: 1 1 calc(50% - 3px);
  min-width: 80px;
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-primary);
  cursor: pointer;
  font-size: 12px;
  white-space: nowrap;
  transition: all 0.2s;
}

.ps-edit-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
}

.ps-loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  z-index: 1000;
}

.ps-loading-text {
  color: var(--text-primary);
  font-size: 1rem;
}

.ps-preview-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1100;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ps-preview-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.9);
}

.ps-preview-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
}

.ps-preview-content img {
  max-width: 100%;
  max-height: 80vh;
  border-radius: 8px;
}

.ps-preview-info {
  text-align: center;
  margin-top: 12px;
  color: var(--text-secondary);
}

.ps-preview-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
}

.ps-preview-action-btn {
  padding: 10px 16px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-primary);
  cursor: pointer;
  font-size: 14px;
  transition: all 0.2s;
}

.ps-preview-action-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
}

.ps-preview-close {
  position: absolute;
  top: -40px;
  right: 0;
  width: 32px;
  height: 32px;
  border: none;
  background: var(--bg-tertiary);
  color: white;
  border-radius: 50%;
  font-size: 18px;
  cursor: pointer;
}

.ps-history-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
}

.ps-history-item {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
}

.ps-history-item img {
  width: 100%;
  height: 120px;
  object-fit: cover;
  display: block;
}

.ps-history-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 6px 8px;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  opacity: 0;
  transition: opacity 0.2s;
}

.ps-history-item:hover .ps-history-overlay {
  opacity: 1;
}

.ps-history-prompt {
  font-size: 0.75rem;
  color: white;
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ps-history-actions {
  position: absolute;
  top: 4px;
  right: 4px;
  display: flex;
  gap: 4px;
  opacity: 0;
  transition: opacity 0.2s;
}

.ps-history-item:hover .ps-history-actions {
  opacity: 1;
}

.ps-history-btn {
  width: 26px;
  height: 26px;
  border: none;
  border-radius: 4px;
  background: rgba(0,0,0,0.6);
  color: white;
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ps-history-btn:hover {
  background: var(--accent);
}

.ps-history-delete:hover {
  background: var(--danger);
}

.ps-prompt-textarea {
  width: 100%;
  min-height: 100px;
  padding: 14px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 1.1rem;
  line-height: 1.6;
  resize: vertical;
  font-family: inherit;
}

.ps-prompt-textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.ps-prompt-textarea::placeholder {
  color: var(--text-muted);
}

.ps-scene-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  margin-top: 8px;
}

.ps-preset-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-right: 4px;
}

.ps-preset-btn {
  padding: 5px 10px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.ps-preset-btn:hover {
  background: var(--bg-hover);
  border-color: var(--accent);
  color: var(--text-primary);
}

.ps-custom-size {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  padding: 10px;
  background: var(--bg-tertiary);
  border-radius: 8px;
}

.ps-custom-size input {
  width: 80px;
  padding: 8px 10px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 0.9rem;
  text-align: center;
}

.ps-custom-size input:focus {
  outline: none;
  border-color: var(--accent);
}

.ps-custom-size span {
  color: var(--text-muted);
}

.ps-size-unit {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.ps-format-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 12px;
  padding: 8px 0;
}

.ps-format-label {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.ps-format-option {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  color: var(--text-primary);
  font-size: 0.9rem;
}

.ps-format-option input[type="radio"] {
  accent-color: var(--accent);
}

.ps-select {
  padding: 10px 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 0.9rem;
  cursor: pointer;
  min-width: 140px;
}

.ps-select:focus {
  outline: none;
  border-color: var(--accent);
}

.ps-select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

/* 豆包子模型选择器 */
.ps-doubao-model-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
  padding: 10px;
  background: var(--bg-tertiary);
  border-radius: 8px;
}

.ps-doubao-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

.ps-doubao-select {
  flex: 1;
  min-width: 160px;
}

.ps-model-count-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ps-model-count-row .ps-count-selector {
  flex: 1;
}

/* ==================== 场景图替换模式 ==================== */
.ps-replace-container {
  display: grid;
  grid-template-columns: 360px 1fr 280px;
  gap: 24px;
  min-height: calc(100vh - 180px);
  min-width: 900px;
}

.ps-replace-sidebar {
  background: var(--bg-secondary);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  height: fit-content;
  position: sticky;
  top: 20px;
  max-height: calc(100vh - 200px);
  overflow-y: auto;
}

.ps-replace-main {
  background: var(--bg-secondary);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  height: calc(100vh - 180px);
  max-height: calc(100vh - 180px);
}

.ps-mode-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
}

.ps-mode-tab {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 16px;
  background: var(--bg-tertiary);
  border: 2px solid transparent;
  border-radius: 10px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
}

.ps-mode-tab:hover {
  background: var(--bg-hover);
  border-color: var(--border-light);
}

.ps-mode-tab.active {
  background: var(--accent-light);
  border-color: var(--accent);
  color: var(--accent);
}

.ps-mode-icon {
  font-size: 1rem;
}

.ps-template-count {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: normal;
}

.ps-template-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  max-height: 200px;
  overflow-y: auto;
}

.ps-template-item {
  position: relative;
  aspect-ratio: 1;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.2s;
}

.ps-template-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ps-template-item:hover {
  border-color: var(--border-light);
}

.ps-template-item.selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-light);
}

.ps-template-delete {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: none;
  background: rgba(0, 0, 0, 0.6);
  color: white;
  font-size: 12px;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ps-template-item:hover .ps-template-delete {
  opacity: 1;
}

.ps-template-delete:hover {
  background: var(--danger);
}

.ps-template-empty {
  grid-column: 1 / -1;
  padding: 24px;
  text-align: center;
  color: var(--text-muted);
}

.ps-template-empty span {
  font-size: 2rem;
  display: block;
  margin-bottom: 8px;
}

.ps-template-empty p {
  margin: 4px 0;
}

.ps-template-empty .hint {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* 预览区域 */
.ps-preview-section {
  margin-bottom: 20px;
}

.ps-preview-header h3 {
  font-size: 1rem;
  color: var(--text-primary);
  margin: 0 0 16px 0;
}

.ps-preview-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.ps-preview-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.ps-preview-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.ps-preview-image {
  width: 200px;
  height: 200px;
  border-radius: 12px;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 2px solid var(--border-color);
  position: relative;
}

.ps-preview-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.ps-preview-image.ps-preview-product {
  background: 
    linear-gradient(45deg, #333 25%, transparent 25%),
    linear-gradient(-45deg, #333 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #333 75%),
    linear-gradient(-45deg, transparent 75%, #333 75%);
  background-size: 16px 16px;
  background-position: 0 0, 0 8px, 8px -8px, -8px 0px;
  background-color: #222;
}

.ps-preview-empty {
  color: var(--text-muted);
  font-size: 0.85rem;
  text-align: center;
  padding: 20px;
}

.ps-preview-plus,
.ps-preview-arrow {
  font-size: 1.5rem;
  color: var(--text-muted);
  font-weight: bold;
}

.ps-preview-result-box .ps-preview-image {
  border-color: var(--accent);
  background: var(--bg-tertiary);
}

.ps-preview-result-box .ps-loading-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.ps-results-section {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
}

.ps-results-section .ps-results-header h3 {
  font-size: 1rem;
  color: var(--text-primary);
  margin: 0 0 16px 0;
}

/* Canvas 合成区域 */
.ps-canvas-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.ps-canvas-editor {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ps-canvas-wrapper {
  flex: 1;
  position: relative;
  background: #1a1a1a;
  background-image: 
    linear-gradient(45deg, #252525 25%, transparent 25%),
    linear-gradient(-45deg, #252525 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #252525 75%),
    linear-gradient(-45deg, transparent 75%, #252525 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  min-height: 500px;
}

.ps-canvas-wrapper #ps-compose-canvas {
  max-width: 100%;
  max-height: 100%;
  border-radius: 4px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  cursor: grab;
  background: #222;
}

.ps-canvas-wrapper #ps-compose-canvas:active {
  cursor: grabbing;
}

.ps-canvas-wrapper #ps-compose-canvas[width="0"],
.ps-canvas-wrapper #ps-compose-canvas:not([width]) {
  width: 600px;
  height: 400px;
}

.ps-canvas-empty {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--text-muted);
}

.ps-canvas-empty span {
  font-size: 3rem;
}

.ps-canvas-empty p {
  margin: 0;
  font-size: 1rem;
}

.ps-canvas-tips {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 8px;
  background: var(--bg-secondary);
  border-radius: 8px;
}

.ps-canvas-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.ps-canvas-header h3 {
  font-size: 1rem;
  color: var(--text-primary);
  margin: 0;
}

.ps-canvas-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.ps-canvas-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--text-muted);
  background: inherit;
  z-index: 1;
}

.ps-canvas-placeholder .ps-placeholder-icon {
  font-size: 3rem;
}

/* 产品调整控件 */
.ps-adjust-controls {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ps-adjust-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.ps-adjust-row label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  min-width: 35px;
}

.ps-adjust-row input[type="range"] {
  flex: 1;
  height: 6px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--bg-tertiary);
  border-radius: 3px;
  outline: none;
}

.ps-adjust-row input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  background: var(--accent);
  border-radius: 50%;
  cursor: pointer;
}

.ps-adjust-row span {
  font-size: 0.8rem;
  color: var(--text-muted);
  min-width: 40px;
  text-align: right;
}

.ps-adjust-buttons {
  display: flex;
  gap: 8px;
}

.ps-adjust-buttons .btn {
  flex: 1;
  font-size: 0.8rem;
  padding: 8px 12px;
}

.ps-adjust-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin: 4px 0 0 0;
  text-align: center;
}

/* 合成方式切换 */
.ps-compose-methods {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ps-compose-method {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: var(--bg-tertiary);
  border: 2px solid transparent;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s;
}

.ps-compose-method:hover {
  background: var(--bg-hover);
  border-color: var(--border-light);
}

.ps-compose-method.active {
  background: var(--accent-light);
  border-color: var(--accent);
}

.ps-compose-method input[type="radio"] {
  display: none;
}

.ps-method-icon {
  font-size: 1.5rem;
}

.ps-method-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.ps-method-name {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
}

.ps-method-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.ps-compose-method.active .ps-method-name {
  color: var(--accent);
}

/* AI 结果区域 */
.ps-ai-result-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  gap: 20px;
}

.ps-ai-result-section .ps-preview-section {
  flex-shrink: 0;
}

.ps-ai-result-section .ps-preview-row {
  justify-content: center;
}

.ps-more-results {
  padding: 16px;
  background: var(--bg-tertiary);
  border-radius: 12px;
}

.ps-more-results .ps-results-header h3 {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin: 0 0 12px 0;
}

.ps-result-actions-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.ps-result-actions-row .btn {
  flex: 1;
  min-width: 120px;
}

.ps-ai-result-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
}

.ps-ai-result-placeholder .ps-placeholder-icon {
  font-size: 3rem;
}

.ps-ai-result-grid {
  display: flex;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  padding: 20px;
  width: 100%;
  height: 100%;
  overflow-y: auto;
  align-content: start;
}

.ps-ai-result-grid .ps-result-card {
  background: var(--bg-secondary);
  border-radius: 12px;
  overflow: hidden;
}

.ps-ai-result-grid .ps-result-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  cursor: pointer;
}

.ps-ai-result-area .ps-loading-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.ps-section-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0;
}

.ps-adjust-controls {
  display: flex;
  gap: 8px;
}

.ps-adjust-controls .btn {
  flex: 1;
}

.ps-replace-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ps-option-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.ps-option-row span {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Canvas 预览区域 */
.ps-canvas-area {
  flex: 1;
  position: relative;
  background: #1a1a1a;
  background-image: 
    linear-gradient(45deg, #222 25%, transparent 25%),
    linear-gradient(-45deg, #222 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #222 75%),
    linear-gradient(-45deg, transparent 75%, #222 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  min-height: 400px;
}

.ps-canvas-area canvas {
  display: none;
  max-width: 100%;
  max-height: 100%;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.ps-canvas-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
}

.ps-canvas-hint {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* 抠图状态 */
.ps-cutout-loading {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px;
  background: var(--bg-tertiary);
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.ps-cutout-status {
  position: absolute;
  bottom: 8px;
  left: 8px;
}

.ps-cutout-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  background: rgba(34, 197, 94, 0.2);
  color: var(--success);
  border-radius: 4px;
  font-size: 0.75rem;
}

/* 小型加载动画 */
.loading-spinner-small {
  width: 16px;
  height: 16px;
  border: 2px solid var(--border-color);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* ==================== 3D Workspace (Tripo Style) ==================== */

.model3d-workspace {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 140px);
  min-height: 600px;
  background: var(--bg-primary);
}

.m3d-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 24px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

.m3d-func-tabs {
  display: flex;
  gap: 4px;
}

.m3d-func-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  background: transparent;
  border: none;
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
}

.m3d-func-tab:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.m3d-func-tab.active {
  background: var(--accent);
  color: white;
}

.m3d-func-icon {
  font-size: 1rem;
}

.m3d-topbar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.m3d-balance {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: linear-gradient(135deg, #8b5cf6, #6366f1);
  border-radius: 20px;
  color: white;
  font-size: 0.9rem;
  font-weight: 500;
}

.m3d-main {
  display: flex;
  flex: 1;
  overflow: hidden;
}

.m3d-sidebar-left {
  width: 280px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.m3d-panel-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  font-weight: 600;
  color: var(--text-primary);
}

.m3d-panel-icon {
  font-size: 1.1rem;
}

.m3d-panel-content {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
}

.m3d-mode-tabs {
  display: flex;
  background: var(--bg-tertiary);
  border-radius: 8px;
  padding: 4px;
  margin-bottom: 16px;
}

.m3d-mode-tab {
  flex: 1;
  padding: 8px;
  background: transparent;
  border: none;
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 1.1rem;
  cursor: pointer;
  transition: all 0.2s;
}

.m3d-mode-tab:hover {
  color: var(--text-primary);
}

.m3d-mode-tab.active {
  background: var(--accent);
  color: white;
}

.m3d-upload-box {
  border: 2px dashed var(--border-color);
  border-radius: 12px;
  padding: 24px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  min-height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.m3d-upload-box:hover,
.m3d-upload-box.dragover {
  border-color: var(--accent);
  background: var(--accent-light);
}

.m3d-upload-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: var(--text-secondary);
}

.m3d-upload-icon {
  font-size: 2rem;
  margin-bottom: 4px;
}

.m3d-upload-text {
  font-size: 0.95rem;
}

.m3d-upload-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.m3d-upload-preview {
  display: none;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.m3d-preview-img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: 8px;
}

.m3d-prompt-input {
  width: 100%;
  min-height: 80px;
  padding: 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 0.9rem;
  resize: vertical;
  margin-bottom: 16px;
}

.m3d-prompt-input.small {
  min-height: 60px;
}

.m3d-prompt-input:focus {
  outline: none;
  border-color: var(--accent);
}

.m3d-settings {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.m3d-setting-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
}

.m3d-setting-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.m3d-toggle {
  position: relative;
  width: 44px;
  height: 24px;
}

.m3d-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.m3d-toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-tertiary);
  border-radius: 24px;
  transition: 0.3s;
}

.m3d-toggle-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background: white;
  border-radius: 50%;
  transition: 0.3s;
}

.m3d-toggle input:checked + .m3d-toggle-slider {
  background: var(--accent);
}

.m3d-toggle input:checked + .m3d-toggle-slider:before {
  transform: translateX(20px);
}

.m3d-btn-group {
  display: flex;
  gap: 4px;
  background: var(--bg-tertiary);
  padding: 3px;
  border-radius: 6px;
}

.m3d-btn-option {
  padding: 6px 12px;
  background: transparent;
  border: none;
  border-radius: 4px;
  color: var(--text-secondary);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
}

.m3d-btn-option.active {
  background: var(--accent);
  color: white;
}

/* 面数控制区域 */
.m3d-face-control {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 16px;
  margin: 16px 0;
}

.m3d-face-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.m3d-face-icon {
  font-size: 1.1rem;
}

.m3d-face-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.m3d-face-hint {
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-hover);
  border-radius: 50%;
  font-size: 0.7rem;
  color: var(--text-secondary);
  cursor: help;
  margin-left: auto;
}

.m3d-face-presets {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}

.m3d-face-btn {
  padding: 10px 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.m3d-face-btn:hover {
  background: var(--bg-hover);
  border-color: var(--border-light);
  color: var(--text-primary);
}

.m3d-face-btn.active {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  border-color: #3b82f6;
  color: white;
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.m3d-face-custom {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--border-color);
}

.m3d-face-custom-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.m3d-face-input {
  flex: 1;
  padding: 8px 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 0.9rem;
}

.m3d-face-input:focus {
  outline: none;
  border-color: var(--accent);
}

.m3d-face-input::placeholder {
  color: var(--text-muted);
}

.m3d-face-unit {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.m3d-setting-label-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.m3d-convert-upload {
  margin-bottom: 16px;
}

.m3d-convert-dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px 16px;
  border: 2px dashed var(--border-color);
  border-radius: 12px;
  background: var(--bg-tertiary);
  cursor: pointer;
  transition: all 0.2s;
}

.m3d-convert-dropzone:hover,
.m3d-convert-dropzone.dragover {
  border-color: var(--accent);
  background: var(--accent-light);
}

.m3d-convert-icon {
  font-size: 2rem;
  margin-bottom: 8px;
}

.m3d-convert-text {
  font-size: 0.95rem;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.m3d-convert-formats {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.m3d-convert-file-info {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
}

.m3d-file-icon {
  font-size: 1.5rem;
}

.m3d-file-name {
  flex: 1;
  font-size: 0.9rem;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.m3d-file-remove {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-hover);
  border: none;
  border-radius: 50%;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s;
}

.m3d-file-remove:hover {
  background: var(--danger);
  color: white;
}

.m3d-convert-options {
  margin-bottom: 16px;
}

.m3d-format-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-top: 12px;
}

.m3d-format-option {
  cursor: pointer;
}

.m3d-format-option input {
  display: none;
}

.m3d-format-card {
  display: flex;
  flex-direction: column;
  padding: 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  transition: all 0.2s;
}

.m3d-format-option input:checked + .m3d-format-card {
  border-color: var(--accent);
  background: var(--accent-light);
}

.m3d-format-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.m3d-format-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.m3d-convert-settings {
  margin-bottom: 16px;
  padding: 12px;
  background: var(--bg-tertiary);
  border-radius: 8px;
}

.m3d-convert-result {
  margin-top: 16px;
  padding: 16px;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid var(--success);
  border-radius: 8px;
}

.m3d-download-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px;
  background: var(--success);
  border: none;
  border-radius: 8px;
  color: white;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.m3d-download-btn:hover {
  filter: brightness(1.1);
}

.m3d-export-options {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

.m3d-topo-select {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 12px;
}

.m3d-topo-option {
  cursor: pointer;
}

.m3d-topo-option input {
  display: none;
}

.m3d-topo-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px 12px;
  background: var(--bg-tertiary);
  border: 2px solid var(--border-color);
  border-radius: 12px;
  transition: all 0.2s;
}

.m3d-topo-option input:checked + .m3d-topo-card {
  border-color: var(--accent);
  background: var(--accent-light);
}

.m3d-topo-icon {
  font-size: 1.8rem;
  margin-bottom: 8px;
  opacity: 0.8;
}

.m3d-topo-option input:checked + .m3d-topo-card .m3d-topo-icon {
  opacity: 1;
}

.m3d-topo-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.m3d-topo-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
  text-align: center;
}

.m3d-collapse {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  margin-top: 8px;
}

.m3d-collapse-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px;
  background: var(--bg-tertiary);
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.m3d-collapse-arrow {
  font-size: 0.7rem;
  transition: transform 0.2s;
}

.m3d-collapse.open .m3d-collapse-arrow {
  transform: rotate(180deg);
}

.m3d-collapse-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s;
  padding: 0 12px;
}

.m3d-collapse.open .m3d-collapse-content {
  max-height: 200px;
  padding: 12px;
}

.m3d-select {
  padding: 6px 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 0.85rem;
}

.m3d-input {
  padding: 8px 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 0.9rem;
  width: 100px;
}

.m3d-version-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px;
  background: var(--bg-tertiary);
  border-radius: 8px;
  margin: 16px 0;
}

.m3d-version-icon {
  font-size: 1rem;
}

.m3d-version-select {
  flex: 1;
  padding: 8px;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 0.9rem;
}

.m3d-generate-btn,
.m3d-action-btn {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  background: linear-gradient(135deg, #8b5cf6, #6366f1);
  border: none;
  border-radius: 24px;
  color: white;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  margin-top: 16px;
}

.m3d-generate-btn-top {
  margin-top: 0;
  margin-bottom: 16px;
  padding: 16px 24px;
  font-size: 1.05rem;
  font-weight: 600;
  background: linear-gradient(135deg, #10b981, #059669);
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
  justify-content: center;
  gap: 12px;
}

.m3d-generate-btn-top:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
  background: linear-gradient(135deg, #059669, #047857);
}

.m3d-generate-icon {
  font-size: 1.2rem;
}

.m3d-generate-btn:hover,
.m3d-action-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(139, 92, 246, 0.4);
}

.m3d-action-btn.secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.m3d-cost {
  font-size: 0.85rem;
  opacity: 0.9;
}

.m3d-panel-info {
  padding: 12px;
  background: var(--bg-tertiary);
  border-radius: 8px;
  margin-bottom: 16px;
}

.m3d-panel-info p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin: 0;
}

.m3d-model-select {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.m3d-model-select span {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.m3d-model-select .m3d-select {
  width: 100%;
}

.m3d-style-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}

.m3d-style-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 16px 8px;
  background: var(--bg-tertiary);
  border: 2px solid transparent;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s;
}

.m3d-style-card:hover {
  border-color: var(--border-light);
}

.m3d-style-card.active {
  border-color: var(--accent);
  background: var(--accent-light);
}

.m3d-style-icon {
  font-size: 1.5rem;
}

.m3d-style-card span:last-child {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.m3d-rig-check {
  padding: 12px;
  background: var(--bg-tertiary);
  border-radius: 8px;
  margin-bottom: 12px;
  min-height: 40px;
}

.m3d-rig-check .success {
  color: var(--success);
}

.m3d-rig-check .error {
  color: var(--danger);
}

.m3d-rig-check .loading {
  color: var(--text-muted);
}

.m3d-section-title {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin: 16px 0 12px;
}

.m3d-animation-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.m3d-anim-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 12px 8px;
  background: var(--bg-tertiary);
  border: 2px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
}

.m3d-anim-card:hover {
  border-color: var(--border-light);
}

.m3d-anim-card.active {
  border-color: var(--accent);
  background: var(--accent-light);
}

.m3d-anim-icon {
  font-size: 1.2rem;
}

.m3d-anim-card span:last-child {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.m3d-export-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.m3d-export-btn {
  padding: 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
}

.m3d-export-btn:hover {
  background: var(--accent-light);
  border-color: var(--accent);
}

.m3d-viewport {
  flex: 1;
  position: relative;
  background: #1a1a1a;
  overflow: hidden;
}

.m3d-viewport-toolbar {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 10;
}

.m3d-vp-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.2s;
}

.m3d-vp-btn:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.m3d-canvas-container {
  width: 100%;
  height: 100%;
  position: relative;
}

#m3d-canvas {
  width: 100%;
  height: 100%;
}

.m3d-empty-state {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

.m3d-empty-icon {
  font-size: 4rem;
  margin-bottom: 16px;
  opacity: 0.6;
}

.m3d-empty-title {
  font-size: 1.3rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.m3d-empty-hint {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.m3d-progress-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.m3d-progress-content {
  text-align: center;
}

.m3d-progress-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--border-color);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 16px;
}

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

.m3d-progress-text {
  font-size: 1rem;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.m3d-progress-bar {
  width: 200px;
  height: 4px;
  background: var(--bg-tertiary);
  border-radius: 2px;
  margin: 0 auto 8px;
  overflow: hidden;
}

.m3d-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #8b5cf6, #6366f1);
  border-radius: 2px;
  transition: width 0.3s;
}

.m3d-progress-percent {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.m3d-sidebar-right {
  width: 280px;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
}

.m3d-right-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
}

.m3d-right-tab {
  flex: 1;
  padding: 14px;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
  border-bottom: 2px solid transparent;
}

.m3d-right-tab:hover {
  color: var(--text-primary);
}

.m3d-right-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.m3d-right-content {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
}

.m3d-asset-filters {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.m3d-filter-btn {
  padding: 6px 12px;
  background: var(--bg-tertiary);
  border: none;
  border-radius: 16px;
  color: var(--text-secondary);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
}

.m3d-filter-btn.active {
  background: var(--accent);
  color: white;
}

.m3d-upload-model {
  margin-bottom: 16px;
}

.m3d-upload-model-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 20px;
  border: 2px dashed var(--border-color);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s;
}

.m3d-upload-model-btn:hover {
  border-color: var(--accent);
  background: var(--accent-light);
}

.m3d-upload-model-btn span:first-child {
  font-size: 1.5rem;
  color: var(--text-muted);
}

.m3d-upload-model-btn span:nth-child(2) {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.m3d-upload-formats {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.m3d-asset-list,
.m3d-history-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.m3d-no-assets,
.m3d-no-history {
  text-align: center;
  padding: 32px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.m3d-history-item {
  display: flex;
  gap: 12px;
  padding: 12px;
  background: var(--bg-tertiary);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
}

.m3d-history-item:hover {
  background: var(--bg-hover);
}

.m3d-history-thumb {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: 6px;
  background: var(--bg-secondary);
}

.m3d-history-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
}

.m3d-history-name {
  font-size: 0.9rem;
  color: var(--text-primary);
}

.m3d-history-time {
  font-size: 0.75rem;
  color: var(--text-muted);
}

@media (max-width: 1200px) {
  .m3d-sidebar-right {
    display: none;
  }
}

@media (max-width: 900px) {
  .m3d-sidebar-left {
    width: 240px;
  }
  
  .m3d-func-tabs {
    flex-wrap: wrap;
  }
}

.inpaint-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  overflow-y: auto;
  padding: 20px;
}

.inpaint-modal.active {
  display: flex;
}

.inpaint-modal-content {
  max-width: 700px;
  width: 100%;
  background: var(--bg-secondary);
  border-radius: 16px;
  padding: 24px;
  max-height: 90vh;
  overflow-y: auto;
  border: 1px solid var(--border-color);
}

.inpaint-modal .modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.inpaint-modal .modal-header h3 {
  font-size: 1.25rem;
  font-weight: 600;
}

.inpaint-modal .modal-close {
  position: static;
  width: 32px;
  height: 32px;
  font-size: 18px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.2s;
}

.inpaint-modal .modal-close:hover {
  background: var(--bg-hover);
}

.inpaint-toolbar {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 12px 16px;
  background: var(--bg-tertiary);
  border-radius: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.inpaint-toolbar .tool-group {
  display: flex;
  gap: 8px;
}

.inpaint-toolbar .tool-btn {
  padding: 8px 14px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
}

.inpaint-toolbar .tool-btn:hover {
  background: var(--bg-hover);
  border-color: var(--accent);
}

.inpaint-toolbar .tool-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

.brush-size-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brush-size-group label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

.brush-size-group input[type="range"] {
  width: 100px;
  accent-color: var(--accent);
}

.brush-size-group span {
  font-size: 0.85rem;
  color: var(--text-primary);
  min-width: 24px;
}

.inpaint-canvas-container {
  position: relative;
  margin: 0 auto;
  border-radius: 12px;
  overflow: hidden;
  background: #000;
  cursor: crosshair;
}

.inpaint-canvas-container img {
  display: block;
  max-width: 100%;
  max-height: 500px;
  object-fit: contain;
}

.inpaint-canvas-container canvas {
  position: absolute;
  top: 0;
  left: 0;
  pointer-events: none;
}

.inpaint-cursor {
  position: absolute;
  border: 2px solid #4dabf7;
  border-radius: 50%;
  pointer-events: none;
  display: none;
  z-index: 10;
  box-shadow: 0 0 4px rgba(77, 171, 247, 0.5);
}

.inpaint-hint {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 12px 0;
}

.inpaint-modal .form-group {
  margin-top: 16px;
}

.inpaint-modal .form-group label {
  display: block;
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.inpaint-modal textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 0.95rem;
  resize: none;
}

.inpaint-modal textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.inpaint-modal .modal-footer {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 20px;
}

/* ========== Image Search Page ========== */
.is-container {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 24px;
  padding: 24px;
  min-height: calc(100vh - 120px);
}

.is-sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.is-section {
  background: var(--bg-secondary);
  border-radius: 16px;
  padding: 20px;
  border: 1px solid var(--border-color);
}

.is-section-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.is-upload-area {
  border: 2px dashed var(--border-light);
  border-radius: 12px;
  padding: 24px;
  cursor: pointer;
  transition: all 0.3s;
  min-height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.is-upload-area:hover,
.is-upload-area.dragover {
  border-color: var(--accent);
  background: rgba(124, 58, 237, 0.05);
}

.is-upload-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
}

.is-upload-icon {
  font-size: 3rem;
  margin-bottom: 8px;
}

.is-upload-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.is-preview-container {
  position: relative;
  width: 100%;
}

.is-image-preview {
  width: 100%;
  max-height: 200px;
  object-fit: contain;
  border-radius: 8px;
}

.is-remove-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.7);
  color: white;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.is-remove-btn:hover {
  background: #ef4444;
}

.is-settings {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.is-setting-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.is-setting-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.is-engine-btns {
  display: flex;
  gap: 8px;
}

.is-engine-btn {
  flex: 1;
  padding: 10px 12px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
}

.is-engine-btn:hover {
  border-color: var(--accent);
  color: var(--text-primary);
}

.is-engine-btn.active {
  background: linear-gradient(135deg, #7c3aed 0%, #a855f7 100%);
  border-color: transparent;
  color: white;
}

.is-select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 0.9rem;
}

.is-search-btn {
  width: 100%;
  padding: 14px 20px;
  border: none;
  border-radius: 12px;
  background: linear-gradient(135deg, #7c3aed 0%, #a855f7 100%);
  color: white;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.3s;
}

.is-search-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(124, 58, 237, 0.4);
}

.is-search-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.is-btn-icon {
  font-size: 1.2rem;
}

.is-analysis-content {
  background: var(--bg-tertiary);
  border-radius: 8px;
  padding: 12px;
  font-size: 0.85rem;
  line-height: 1.6;
}

.is-analysis-item {
  margin-bottom: 8px;
}

.is-analysis-item:last-child {
  margin-bottom: 0;
}

.is-analysis-item strong {
  color: var(--text-primary);
}

.is-main {
  background: var(--bg-secondary);
  border-radius: 16px;
  padding: 24px;
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
}

.is-results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.is-results-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
}

.is-results-count {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.is-results-placeholder {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  min-height: 400px;
}

.is-placeholder-icon {
  font-size: 4rem;
  margin-bottom: 16px;
  opacity: 0.5;
}

.is-placeholder-hint {
  font-size: 0.85rem;
  margin-top: 8px;
}

.is-loading {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 400px;
}

.is-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--border-color);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 16px;
}

.is-loading-text {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.is-results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  flex: 1;
}

.is-result-card {
  background: var(--bg-tertiary);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: all 0.3s;
}

.is-result-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
  border-color: var(--accent);
}

.is-result-image-wrapper {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--bg-secondary);
}

.is-result-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

.is-result-card:hover .is-result-image {
  transform: scale(1.05);
}

.is-image-error {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.is-result-info {
  padding: 12px;
}

.is-result-title {
  font-size: 0.85rem;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-bottom: 4px;
}

.is-result-source {
  font-size: 0.75rem;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.is-result-actions {
  display: flex;
  gap: 8px;
  padding: 0 12px 12px;
}

.is-result-btn {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.2s;
}

.is-result-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

.is-no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.is-analysis-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 12px 0;
}

.is-tag {
  padding: 4px 10px;
  background: var(--bg-secondary);
  border-radius: 12px;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.is-direct-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
}

.is-direct-link {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border-radius: 8px;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  transition: all 0.2s;
}

.is-direct-link.etsy {
  background: #F56400;
  color: white;
}

.is-direct-link.etsy:hover {
  background: #D85800;
}

.is-direct-link.pinterest {
  background: #E60023;
  color: white;
}

.is-direct-link.pinterest:hover {
  background: #C8001E;
}

.is-results-section {
  margin-bottom: 24px;
}

.is-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}

.is-section-header .is-section-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.is-view-more {
  font-size: 0.8rem;
  color: var(--accent);
  text-decoration: none;
}

.is-view-more:hover {
  text-decoration: underline;
}

.is-cards-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}

.is-result-card.etsy {
  border-color: rgba(245, 100, 0, 0.3);
}

.is-result-card.pinterest {
  border-color: rgba(230, 0, 35, 0.3);
}

.is-source-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 0.7rem;
  font-weight: 500;
  background: rgba(0, 0, 0, 0.7);
  color: white;
}

.is-result-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 6px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.is-result-price {
  font-size: 0.85rem;
  font-weight: 600;
  color: #F56400;
  margin-bottom: 6px;
}

.is-result-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.is-mini-tag {
  padding: 2px 6px;
  background: var(--bg-secondary);
  border-radius: 4px;
  font-size: 0.65rem;
  color: var(--text-muted);
}

.is-result-image-wrapper {
  position: relative;
}

.is-search-links {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 400px;
}

.is-links-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 32px;
  text-align: center;
}

.is-links-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 600px;
  width: 100%;
}

.is-platform-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 28px 20px;
  background: var(--bg-tertiary);
  border-radius: 16px;
  border: 2px solid var(--border-color);
  text-decoration: none;
  transition: all 0.3s;
}

.is-platform-link:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.is-platform-link.etsy {
  border-color: rgba(241, 100, 30, 0.3);
}

.is-platform-link.etsy:hover {
  border-color: #F5641E;
  background: rgba(241, 100, 30, 0.1);
}

.is-platform-link.pinterest {
  border-color: rgba(230, 0, 35, 0.3);
}

.is-platform-link.pinterest:hover {
  border-color: #E60023;
  background: rgba(230, 0, 35, 0.1);
}

.is-platform-link.google {
  border-color: rgba(66, 133, 244, 0.3);
}

.is-platform-link.google:hover {
  border-color: #4285F4;
  background: rgba(66, 133, 244, 0.1);
}

.is-platform-link.amazon {
  border-color: rgba(255, 153, 0, 0.3);
}

.is-platform-link.amazon:hover {
  border-color: #FF9900;
  background: rgba(255, 153, 0, 0.1);
}

.is-platform-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.is-platform-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.is-platform-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
}

@media (max-width: 900px) {
  .is-container {
    grid-template-columns: 1fr;
  }
  
  .is-cards-row {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }
}

.etsy-product-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.etsy-product-info {
  padding: 10px;
  background: var(--bg-secondary);
}

.etsy-title {
  font-size: 0.85rem;
  color: var(--text-primary);
  margin-bottom: 6px;
  line-height: 1.3;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.etsy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.75rem;
}

.etsy-price {
  color: #4ade80;
  font-weight: 600;
}

.etsy-sales {
  color: var(--text-muted);
}

.etsy-favs {
  color: var(--text-muted);
}

.masonry-item .etsy-product-link img {
  aspect-ratio: 1;
  object-fit: cover;
}

/* Amazon 产品卡片样式 */
.amazon-product-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.amazon-product-info {
  padding: 10px;
  background: var(--bg-secondary);
}

.amazon-title {
  font-size: 0.8rem;
  color: var(--text-primary);
  margin-bottom: 6px;
  line-height: 1.3;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.amazon-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.75rem;
  align-items: center;
}

.amazon-rank {
  background: var(--bg-tertiary);
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 600;
  color: var(--text-muted);
}

.amazon-rank.top-3 {
  background: linear-gradient(135deg, #f59e0b, #f97316);
  color: white;
}

.amazon-price {
  color: #4ade80;
  font-weight: 600;
}

.amazon-sales {
  color: var(--text-muted);
}

.amazon-rating {
  font-size: 0.7rem;
  color: #fbbf24;
  margin-top: 4px;
}

/* Amazon 图片容器 */
.amazon-image-container {
  position: relative;
  overflow: hidden;
}

.amazon-image-container img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
}

/* 销量角标 */
.amazon-sale-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: white;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* 销量类型标签 */
.amazon-sales-type {
  font-size: 0.7rem;
  font-weight: 500;
  padding: 1px 4px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.1);
  margin-left: 4px;
}

.masonry-item .amazon-product-link img {
  aspect-ratio: 1;
  object-fit: cover;
}

.grid-rank .masonry-item {
  break-inside: avoid;
}

/* 出货日历 */
.shipping-calendar {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 300px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.25);
  z-index: 9999;
  overflow: visible;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: #333;
  display: flex;
  flex-direction: column-reverse;
}

.shipping-calendar.collapsed {
  width: auto;
  border-radius: 25px;
}

.shipping-calendar.collapsed .shipping-calendar-header {
  padding: 10px 16px;
  border-radius: 25px;
}

.shipping-calendar.dragging {
  opacity: 0.9;
  cursor: grabbing;
}

.shipping-calendar.collapsed .shipping-calendar-body {
  display: none;
}

.shipping-calendar.collapsed .shipping-calendar-arrow {
  transform: rotate(0deg);
}

.shipping-calendar.collapsed .sc-date-display {
  display: none;
}

.shipping-calendar-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: #f8f9fa;
  cursor: pointer;
  user-select: none;
  border-radius: 0 0 12px 12px;
}

.shipping-calendar.collapsed .shipping-calendar-header {
  border-radius: 20px;
  padding: 6px 12px;
}

.shipping-calendar-header:hover {
  background: #f0f0f0;
}

.sc-icon {
  font-size: 1.1rem;
}

.sc-date-display {
  flex: 1;
  font-size: 0.9rem;
  color: #333;
}

.shipping-calendar-arrow {
  font-size: 0.7rem;
  color: #999;
  transition: transform 0.3s;
}

.shipping-calendar:not(.collapsed) .shipping-calendar-arrow {
  transform: rotate(180deg);
}

.shipping-calendar-body {
  padding: 12px;
  background: #fff;
  border-radius: 12px 12px 0 0;
}

.sc-month-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.sc-month-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: #333;
}

.sc-nav-btn {
  width: 28px;
  height: 28px;
  border: none;
  background: #f0f0f0;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  color: #666;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sc-nav-btn:hover {
  background: #e0e0e0;
}

.sc-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  text-align: center;
  font-size: 0.75rem;
  color: #999;
  margin-bottom: 8px;
}

.sc-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}

.sc-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  border-radius: 50%;
  cursor: default;
  position: relative;
}

.sc-day.other-month {
  color: #ccc;
}

.sc-day.today {
  background: #0078d4;
  color: #fff;
  font-weight: 600;
}

.sc-day.shipping {
  background: #dc3545;
  color: #fff;
  font-weight: 600;
}

.sc-day.shipping::after {
  content: '';
  position: absolute;
  bottom: 2px;
  width: 4px;
  height: 4px;
  background: #dc3545;
  border-radius: 50%;
}

.sc-day.today.shipping {
  background: linear-gradient(135deg, #0078d4 50%, #dc3545 50%);
  color: #fff;
}

.sc-day.today.shipping::after {
  background: #fff;
}

.sc-events {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid #eee;
}

.sc-events-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: #666;
  margin-bottom: 8px;
}

.sc-event {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  background: #fff8e6;
  border-left: 3px solid #ffc107;
  border-radius: 4px;
  margin-bottom: 6px;
  font-size: 0.8rem;
}

.sc-event:last-child {
  margin-bottom: 0;
}

.sc-event-date {
  font-weight: 600;
  color: #856404;
}

.sc-event-label {
  color: #666;
}

/* ==================== Scene Replace Mode ==================== */

/* Mode Tabs - 和 3D provider tabs 一致的样式 */
.ps-mode-tabs {
  display: inline-flex;
  gap: 0;
  background: transparent;
  margin-bottom: 16px;
}

.ps-mode-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: transparent;
  border: 1px solid var(--border-color);
  border-right: none;
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.ps-mode-tab:first-child {
  border-radius: 8px 0 0 8px;
}

.ps-mode-tab:last-child {
  border-radius: 0 8px 8px 0;
  border-right: 1px solid var(--border-color);
}

.ps-mode-tab:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.ps-mode-tab.active {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-color: var(--border-color);
}

.ps-mode-icon {
  font-size: 0.9rem;
}

/* Replace Mode Container - 三列布局（左侧设置、中间结果、右侧历史） */
.product-scene-container:has(.ps-replace-container) {
  display: block;
}

.ps-replace-container {
  display: grid;
  grid-template-columns: 360px 1fr 280px;
  gap: 24px;
  min-height: calc(100vh - 300px);
}

.ps-replace-sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.ps-replace-main {
  background: var(--bg-secondary);
  border-radius: 12px;
  padding: 20px;
  border: 1px solid var(--border-color);
}

/* Template Grid */
.ps-template-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  max-height: 250px;
  overflow-y: auto;
  padding: 4px;
}

.ps-template-item {
  position: relative;
  aspect-ratio: 1;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid var(--border-color);
  transition: all 0.2s;
}

.ps-template-item:hover {
  border-color: var(--accent);
}

.ps-template-item.selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.ps-template-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ps-template-delete {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 22px;
  height: 22px;
  background: rgba(0, 0, 0, 0.7);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 14px;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ps-template-item:hover .ps-template-delete {
  opacity: 1;
}

.ps-template-delete:hover {
  background: var(--danger);
}

.ps-template-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 30px 20px;
  color: var(--text-muted);
}

.ps-template-empty span {
  font-size: 2rem;
  display: block;
  margin-bottom: 10px;
}

.ps-template-empty p {
  margin: 0;
  font-size: 0.9rem;
}

.ps-template-empty .hint {
  font-size: 0.8rem;
  margin-top: 8px;
  color: var(--text-muted);
}

.ps-template-count {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--text-muted);
}

/* Replace Upload Area */
.ps-replace-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ps-option-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.ps-option-row span {
  flex-shrink: 0;
}

.ps-option-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin: 4px 0 0 0;
}

/* Replace Preview Grid */
.ps-replace-preview-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 40px 20px;
  min-height: 400px;
}

.ps-replace-preview-box {
  flex: 1;
  max-width: 400px;
  text-align: center;
}

.ps-replace-preview-box h4 {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.ps-preview-image-wrap {
  background: var(--bg-tertiary);
  border-radius: 12px;
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.ps-preview-image-wrap img {
  max-width: 100%;
  max-height: 280px;
  object-fit: contain;
}

.ps-preview-image-wrap .placeholder {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.ps-preview-image-wrap .placeholder.error {
  color: var(--danger);
}

.ps-replace-arrow {
  font-size: 2rem;
  color: var(--accent);
  flex-shrink: 0;
}

.ps-replace-result-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-top: 12px;
}

/* Loading overlay for replace */
#ps-replace-loading {
  position: absolute;
  inset: 0;
  background: rgba(15, 15, 15, 0.9);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  border-radius: 12px;
}

.ps-results-area {
  position: relative;
}

/* Responsive */
@media (max-width: 1200px) {
  .ps-replace-container {
    grid-template-columns: 320px 1fr;
  }
  
  .ps-template-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .ps-replace-container {
    grid-template-columns: 1fr;
  }
  
  .ps-replace-preview-grid {
    flex-direction: column;
    gap: 16px;
  }
  
  .ps-replace-arrow {
    transform: rotate(90deg);
  }
}