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

:root {
    /* Dark Mode Color Palette - Refined */
    --bg-primary: #0f0f12;
    --bg-secondary: #18181b;
    --bg-tertiary: #222227;
    --bg-elevated: #2a2a30;

    /* Accent Colors - More Vibrant */
    --accent-primary: #7c3aed;
    --accent-secondary: #4f46e5;
    --accent-hover: #6d28d9;
    --accent-glow: rgba(124, 58, 237, 0.5);

    /* Text Colors */
    --text-primary: #f4f4f5;
    --text-secondary: #a1a1aa;
    --text-tertiary: #71717a;

    /* Border Colors */
    --border-subtle: #27272a;
    --border-medium: #3f3f46;

    /* Status Colors */
    --success: #10b981;
    --error: #ef4444;
    --warning: #f59e0b;

    /* Effects */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 15px var(--accent-glow);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.app-container {
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* ===== Header ===== */
/* ===== Header ===== */
.app-header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-subtle);
    padding: 0.75rem 1rem;
    box-shadow: var(--shadow-sm);
    z-index: 10;
}

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

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.brand-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.brand h1 {
    font-size: 1.25rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.settings-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.settings-btn:hover {
    background: var(--bg-elevated);
    border-color: var(--border-medium);
    transform: translateY(-1px);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Balance Display */
.balance-display {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.75rem;
    background-color: var(--bg-secondary);
    padding: 0.35rem 0.75rem;
    border-radius: 6px;
    /* Using existing variable or a fixed value */
    border: 1px solid var(--border-subtle);
    /* Using existing variable */
    font-size: 0.85rem;
    font-weight: 500;
}

.balance-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.balance-separator {
    color: var(--text-tertiary);
    font-size: 0.8rem;
}

.balance-label {
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}

.balance-amount {
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
    font-weight: 600;
}

.balance-amount.positive {
    color: var(--success);
    text-shadow: 0 0 10px rgba(16, 185, 129, 0.2);
}

/* ===== Network Traffic Display ===== */
.network-traffic-display {
    display: flex;
    gap: 2px;
    height: 24px;
    align-items: flex-end;
    padding: 0 4px;
}

.traffic-bar {
    width: 4px;
    background: var(--bg-tertiary);
    border-radius: 2px;
    transition: height 0.1s ease-out, opacity 0.2s ease;
    height: 4px;
    /* Default height */
    opacity: 0.5;
}

.traffic-bar.upload {
    background-color: var(--error);
    box-shadow: 0 0 5px rgba(239, 68, 68, 0.5);
}

.traffic-bar.download {
    background-color: var(--success);
    box-shadow: 0 0 5px rgba(16, 185, 129, 0.5);
}

/* ===== Main Content Layout ===== */
.main-content {
    display: grid;
    grid-template-columns: 320px 1fr 280px;
    gap: 0;
    flex: 1;
    overflow: hidden;
}

/* ===== Control Panel ===== */
/* ===== Control Panel ===== */
/* ===== Control Panel ===== */
.control-panel {
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-subtle);
    overflow-y: auto;
    padding: 1rem;
    min-height: 0;
    /* Fix for grid scrolling */
    height: 100%;
    /* Ensure it fills the grid area */
}

.panel-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.control-panel .panel-section {
    height: auto;
    min-height: 0;
    overflow: visible;
}

.section-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-tertiary);
    margin-bottom: 0.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.75rem;
}

.form-group:last-child {
    margin-bottom: 0;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0;
}

.form-group input,
.form-group select,
.form-group textarea {
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.8125rem;
    transition: all var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.api-keys-notice {
    margin-bottom: 1.5rem;
    padding: 0.75rem;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 6px;
}

.api-keys-notice small {
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.5;
    display: block;
}

.form-group small {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    line-height: 1.4;
    margin-top: 0.25rem;
}

.api-key-link {
    display: inline-block;
    font-size: 0.8125rem;
    color: var(--accent-primary);
    text-decoration: none;
    margin-top: 0.25rem;
    margin-bottom: 0;
    transition: color var(--transition-base);
    font-weight: 400;
    line-height: 1.5;
}

.api-key-link:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

/* ===== Seed Widget ===== */
.seed-widget {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    padding: 0.375rem;
    transition: all var(--transition-base);
}

.seed-widget.locked {
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.1), rgba(79, 70, 229, 0.1));
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px rgba(124, 58, 237, 0.15);
}

.seed-lock-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.375rem;
    background: transparent;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    border-radius: 4px;
    transition: all var(--transition-base);
    flex-shrink: 0;
}

.seed-lock-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

.seed-widget.locked .seed-lock-btn {
    color: var(--accent-primary);
}

.seed-widget.locked .seed-lock-btn:hover {
    background: rgba(124, 58, 237, 0.15);
}

.seed-lock-btn .lock-icon {
    transition: all var(--transition-base);
}

.seed-input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
    padding: 0.25rem 0.5rem;
    text-align: center;
    min-width: 0;
    transition: all var(--transition-base);
}

.seed-input:focus {
    outline: none;
    color: var(--text-primary);
}

.seed-input[readonly] {
    cursor: default;
    font-style: italic;
}

.seed-widget.locked .seed-input {
    color: var(--accent-primary);
    font-weight: 600;
    font-style: normal;
}

.seed-randomize-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.375rem;
    background: transparent;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    border-radius: 4px;
    transition: all var(--transition-base);
    flex-shrink: 0;
}

.seed-randomize-btn:hover {
    background: rgba(124, 58, 237, 0.15);
    color: var(--accent-primary);
}


.generate-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: white;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.generate-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.generate-btn:active {
    transform: translateY(0);
}

.generate-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* ===== LoRA Section ===== */
.lora-section {
    display: none;
    /* Hidden by default, shown via JS when LoRA-compatible model is selected */
    flex-direction: column;
    gap: 0.5rem;
}

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

.collapse-btn {
    padding: 0;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
}

.lora-section.collapsed .collapse-btn svg {
    transform: rotate(-90deg);
}

.lora-content {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    transition: all var(--transition-base);
}

.lora-section.collapsed .lora-content {
    display: none;
}

.lora-list {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.lora-item {
    display: flex;
    align-items: stretch;
    gap: 0.5rem;
    padding: 0.25rem 0;
}

.lora-item-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    min-width: 24px;
    display: flex;
    align-items: center;
}

/* LoRA File Picker */
.lora-file-picker {
    flex: 1;
    min-height: 60px;
    border: 1px dashed var(--border-subtle);
    border-radius: 6px;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.lora-file-picker:hover {
    border-color: var(--accent-primary);
    background: var(--bg-elevated);
}

.lora-file-placeholder {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    color: var(--text-tertiary);
    font-size: 0.75rem;
    width: 100%;
    overflow: hidden;
}

.lora-placeholder-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    flex: 1;
    overflow: hidden;
    cursor: pointer;
}

.lora-placeholder-text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
    padding: 0 0.5rem;
}

.lora-file-placeholder svg {
    opacity: 0.7;
    width: 16px;
    height: 16px;
}

.lora-file-placeholder span {
    font-size: 0.6875rem;
}

.lora-file-preview {
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
}

.lora-file-name {
    font-size: 0.75rem;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.remove-lora-btn {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.remove-lora-btn:hover {
    background: var(--error);
    border-color: var(--error);
}

.remove-lora-btn svg {
    width: 10px;
    height: 10px;
}

.lora-strength-input {
    width: 50px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: 4px;
    padding: 0.375rem 0.5rem;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.75rem;
    text-align: center;
    transition: all var(--transition-base);
}

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

.add-lora-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    padding: 0.375rem 0.75rem;
    background: transparent;
    border: 1px dashed var(--border-medium);
    border-radius: 4px;
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
}

.add-lora-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

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

.add-lora-btn svg {
    width: 14px;
    height: 14px;
}


/* ===== Image Display ===== */
.image-display {
    background: var(--bg-primary);
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    overflow-y: auto;
}

.image-container {
    flex: 1;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    min-height: 400px;
}

.image-container img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 8px;
}

.placeholder-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    color: var(--text-tertiary);
}

.placeholder-content svg {
    opacity: 0.5;
}

.placeholder-content p {
    font-size: 0.875rem;
}

.loading-overlay {
    position: absolute;
    inset: 0;
    background: rgba(26, 26, 31, 0.95);
    backdrop-filter: blur(10px);
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 1rem;
}

.loading-overlay.active {
    display: flex;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--bg-elevated);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loading-overlay p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.image-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    margin-top: 0.75rem;
    padding: 1rem 1.25rem;
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-subtle);
}

.image-actions-group {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
    width: 100%;
}

.actions-row-primary,
.actions-row-operations,
.actions-row-advanced {
    display: flex;
    gap: 0.625rem;
    align-items: center;
}

.actions-row-primary {
    gap: 0.75rem;
}

.image-metadata-group {
    display: flex;
    gap: 1.5rem;
    margin-left: auto;
}

.info-item {
    display: flex;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.info-label {
    color: var(--text-tertiary);
    font-weight: 500;
}

.info-item span:last-child {
    color: var(--text-primary);
}

/* ===== History Panel with Tabs ===== */
.history-panel {
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-subtle);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.history-panel .panel-section {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

/* Tab Navigation */
.panel-tabs {
    display: flex;
    gap: 0;
    padding: 1rem 1rem 0 1rem;
    border-bottom: 1px solid var(--border-subtle);
}

.panel-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-tertiary);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
}

.panel-tab:hover {
    color: var(--text-secondary);
    background: rgba(124, 58, 237, 0.05);
}

.panel-tab.active {
    color: var(--accent-primary);
    border-bottom-color: var(--accent-primary);
}

.panel-tab svg {
    width: 16px;
    height: 16px;
}

/* Tab Content */
.tab-content {
    display: none;
    flex-direction: column;
    flex: 1;
    overflow: hidden;
}

.tab-content.active {
    display: flex;
}

/* History Tab */
#historyTabContent {
    padding: 1rem;
}

.history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-shrink: 0;
}

.clear-history-btn {
    padding: 0.5rem;
    background: transparent;
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    color: var(--text-tertiary);
    cursor: pointer;
    transition: all var(--transition-base);
}

.clear-history-btn:hover {
    background: var(--bg-tertiary);
    color: var(--error);
    border-color: var(--error);
}

.history-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 0.5rem;
    overflow-y: auto;
    flex: 1;
    min-height: 0;
}

.history-empty {
    padding: 2rem 1rem;
    text-align: center;
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

.history-item {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    width: 100%;
    padding-bottom: 100%;
    height: 0;
}

.history-item:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.history-item-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    background: var(--bg-elevated);
}

.history-item-info {
    display: none;
}

.history-item-prompt {
    font-size: 0.75rem;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    line-height: 1.4;
}

/* Folder Browser Tab */
#folderTabContent {
    padding: 1rem;
}

.folder-browser-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-shrink: 0;
}

.open-folder-btn {
    padding: 0.5rem;
    background: transparent;
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    color: var(--text-tertiary);
    cursor: pointer;
    transition: all var(--transition-base);
}

.open-folder-btn:hover {
    background: var(--bg-tertiary);
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

.folder-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 0.5rem;
    overflow-y: auto;
    flex: 1;
    min-height: 0;
}

.folder-empty {
    padding: 2rem 1rem;
    text-align: center;
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

.folder-item {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    width: 100%;
    padding-bottom: 100%;
    height: 0;
}

.folder-item:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.folder-item-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    background: var(--bg-elevated);
}

/* Folder Path Input Group */
.folder-path-input-group {
    display: flex;
    gap: 0.5rem;
    align-items: stretch;
}

.folder-path-input-group input {
    flex: 1;
}

.browse-folder-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 0.75rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    color: var(--text-tertiary);
    cursor: pointer;
    transition: all var(--transition-base);
    flex-shrink: 0;
}

.browse-folder-btn:hover {
    background: var(--bg-elevated);
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

.browse-folder-btn svg {
    width: 16px;
    height: 16px;
}

/* LoRA Error States */
.lora-item.error .lora-file-picker {
    border-color: var(--error);
    background: rgba(239, 68, 68, 0.1);
}

.lora-item.error .lora-file-name {
    color: var(--error);
}

.lora-item.error .remove-lora-btn {
    background: var(--error);
    border-color: var(--error);
}

/* Disabled Generate Button */
.generate-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* ===== Modal ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
}

.modal-overlay.active {
    display: flex !important;
    opacity: 1 !important;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    box-shadow: var(--shadow-xl);
    animation: slideUp var(--transition-slow);
    border: 1px solid var(--border-medium);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-subtle);
}

.modal-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
}

.modal-close {
    padding: 0.5rem;
    background: transparent;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    border-radius: 6px;
    transition: all var(--transition-base);
}

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

.modal-content {
    padding: 1.5rem;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 1.5rem;
    border-top: 1px solid var(--border-subtle);
}

.btn-secondary,
.btn-primary {
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

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

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border: none;
    color: white;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* ===== Scrollbar Styling ===== */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-elevated);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--border-medium);
}

/* ===== Responsive Design ===== */
@media (max-width: 1200px) {
    .main-content {
        grid-template-columns: 280px 1fr 240px;
    }
}

@media (max-width: 900px) {
    .main-content {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr;
    }

    .control-panel {
        border-right: none;
        border-bottom: 1px solid var(--border-subtle);
    }

    .history-panel {
        display: none;
    }
}

/* ===== Custom Select ===== */
.custom-select {
    position: relative;
    width: 100%;
}

.select-trigger {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    transition: all var(--transition-base);
    user-select: none;
    min-height: 36px;
}

.select-trigger:hover {
    border-color: var(--border-medium);
    background: var(--bg-elevated);
}

.select-trigger:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px rgba(124, 58, 237, 0.2);
}

.size-trigger-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0;
}

.size-trigger-preview {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    padding: 3px;
    flex-shrink: 0;
}

.size-trigger-preview-inner {
    background: var(--text-secondary);
    border-radius: 2px;
    width: 100%;
    height: auto;
    max-height: 100%;
}

.size-trigger-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
}

.size-trigger-ratio {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.2;
}

.size-trigger-dims {
    font-size: 0.6875rem;
    color: var(--text-tertiary);
    line-height: 1.2;
    white-space: nowrap;
}

.detected-resolution-badge {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    margin-top: 0.5rem;
    padding: 0.375rem 0.625rem;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 6px;
    font-size: 0.75rem;
    color: var(--success);
}

.detected-resolution-badge svg {
    flex-shrink: 0;
}

.chevron {
    color: var(--text-tertiary);
    transition: transform var(--transition-base);
}

.custom-select.open .chevron {
    transform: rotate(180deg);
}

.select-options {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    z-index: 50;
    max-height: 300px;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
}

.custom-select.open .select-options {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.select-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    cursor: pointer;
    transition: background var(--transition-fast);
}

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

.select-option.selected {
    background: rgba(139, 92, 246, 0.1);
    color: var(--accent-primary);
}

.select-option span {
    font-size: 0.875rem;
    color: var(--text-primary);
}

.select-option.selected span {
    color: var(--accent-primary);
    font-weight: 500;
}

/* ===== Size Selector Grid ===== */
#sizeOptions {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
    padding: 0.5rem;
    width: 300px;
    max-height: none;
}

.size-option-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 0.5rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--transition-base);
}

.size-option-card:hover {
    background: var(--bg-elevated);
    border-color: var(--border-medium);
}

.size-option-card.selected {
    background: rgba(124, 58, 237, 0.1);
    border-color: var(--accent-primary);
}

.size-preview-box {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    padding: 4px;
}

.size-preview-inner {
    background: var(--text-secondary);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.size-option-card:hover .size-preview-inner {
    background: var(--text-primary);
}

.size-option-card.selected .size-preview-inner {
    background: var(--accent-primary);
}

.size-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.125rem;
}

.size-ratio {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.size-dims {
    font-size: 0.6875rem;
    color: var(--text-tertiary);
}

/* ===== Model Selector ===== */
.model-selector-container {
    flex: 1;
    max-width: 600px;
    margin: 0 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.model-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-tertiary);
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.multi-select .select-trigger {
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    min-height: 36px;
    padding: 0.25rem 0.75rem;
}

.multi-select .select-trigger:hover {
    background: var(--bg-elevated);
    border-color: var(--border-medium);
}

.multi-select .select-options {
    max-height: 400px;
    width: 100%;
    min-width: 300px;
}

.model-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    cursor: pointer;
    transition: background var(--transition-fast);
    border-bottom: 1px solid var(--border-subtle);
}

.model-option:last-child {
    border-bottom: none;
}

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

.model-option.selected {
    background: rgba(139, 92, 246, 0.1);
}

.model-option.incompatible {
    opacity: 0.4;
    pointer-events: none;
}

.model-option.incompatible .model-name,
.model-option.incompatible .model-provider {
    color: var(--text-tertiary);
}

.model-option.incompatible:hover {
    background: transparent;
}

.model-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    flex: 1;
    min-width: 0;
}

.model-name {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    flex-wrap: wrap;
}

.model-provider {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.model-check {
    color: var(--accent-primary);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.model-option.selected .model-check {
    opacity: 1;
}

.selected-count-badge {
    background: var(--accent-primary);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.125rem 0.5rem;
    border-radius: 12px;
    margin-left: 0.5rem;
}

/* ===== Image Input ===== */
.image-input-container {
    width: 100%;
    min-height: 120px;
    border: 2px dashed var(--border-subtle);
    border-radius: 8px;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.image-input-container:hover {
    border-color: var(--accent-primary);
    background: var(--bg-elevated);
}

.image-input-container.drag-over {
    border-color: var(--accent-primary);
    background: rgba(139, 92, 246, 0.1);
}

.image-input-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-tertiary);
    padding: 1rem;
    text-align: center;
}

.image-input-placeholder svg {
    opacity: 0.7;
}

.image-input-placeholder span {
    font-size: 0.875rem;
}

.image-input-preview {
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
}

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

.remove-image-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.remove-image-btn:hover {
    background: var(--error);
    border-color: var(--error);
}

/* Mask Preview Canvas Overlay */
.mask-preview-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    object-fit: contain;
}

/* ===== Model Badges ===== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-right: 6px;
}

.badge-generate {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-edit {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-lora {
    background: rgba(236, 72, 153, 0.15);
    color: #ec4899;
    border: 1px solid rgba(236, 72, 153, 0.3);
}

.badge-inpaint {
    background: rgba(59, 130, 246, 0.15);
    color: #3b82f6;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

/* ===== Image Action Buttons (Save and Edit) ===== */
.save-image-btn,
.edit-image-btn,
.delete-image-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    border: 1px solid transparent;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.save-image-btn {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

.save-image-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
}

.save-image-btn:active {
    transform: translateY(0);
}

.delete-image-btn {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3);
}

.delete-image-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
}

.delete-image-btn:active {
    transform: translateY(0);
}

.edit-image-btn {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    box-shadow: 0 2px 8px rgba(124, 58, 237, 0.3);
}

.edit-image-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.4);
}

.edit-image-btn:active {
    transform: translateY(0);
}

/* Edit Dropdown */
.edit-dropdown-container {
    position: relative;
}

/* ===== Split Button Group Layout ===== */
.split-button-group {
    display: flex;
    align-items: stretch;
}

.split-button-group .main-action {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.split-button-group .dropdown-trigger {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    padding: 0.625rem 0.75rem;
    min-width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.split-button-group .main-action:hover,
.split-button-group .dropdown-trigger:hover {
    transform: none;
}

.split-button-group:hover .main-action,
.split-button-group:hover .dropdown-trigger {
    transform: translateY(-2px);
}

.split-button-group:hover .main-action:active,
.split-button-group:hover .dropdown-trigger:active {
    transform: translateY(0);
}

.edit-dropdown-container .chevron {
    transition: transform var(--transition-base);
    opacity: 0.7;
    margin-left: 0.25rem;
}

.edit-dropdown-container.active .edit-image-btn {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-color: var(--accent-primary);
}

.edit-dropdown-container.active .chevron {
    transform: rotate(180deg);
}

.edit-menu {
    position: absolute;
    bottom: 100%;
    left: 0;
    margin-bottom: 0.5rem;
    width: 220px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    padding: 0.375rem;
    display: none;
    flex-direction: column;
    gap: 0.25rem;
    z-index: 100;
    animation: slideUpFade 0.2s ease-out;
}

.edit-dropdown-container.active .edit-menu {
    display: flex;
}

.edit-option {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.125rem;
    padding: 0.5rem;
    background: transparent;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: left;
    width: 100%;
}

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

.edit-option .option-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
}

.edit-option .option-desc {
    font-size: 0.6875rem;
    color: var(--text-tertiary);
}

.edit-btn-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.125rem;
}

.edit-label {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.edit-model {
    font-size: 0.625rem;
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
    opacity: 0.85;
}

.edit-image-btn .chevron {
    flex-shrink: 0;
    margin-left: auto;
}

.rotate-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    border: 1px solid transparent;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    background: linear-gradient(135deg, var(--accent-secondary), var(--accent-primary));
    color: white;
    box-shadow: 0 2px 8px rgba(79, 70, 229, 0.3);
    position: relative;
}

.rotate-btn .chevron {
    flex-shrink: 0;
    margin-left: auto;
}

.rotate-btn-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.125rem;
}

.rotate-direction {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.rotate-model {
    font-size: 0.625rem;
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
    opacity: 0.85;
}

.rotate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.4);
}

.rotate-btn:active {
    transform: translateY(0);
}

/* Rotate Dropdown */
.rotate-dropdown-container {
    position: relative;
}

.rotate-dropdown-container .chevron {
    transition: transform var(--transition-base);
    opacity: 0.7;
    margin-left: 0.25rem;
}

.rotate-dropdown-container.active .rotate-btn {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-color: var(--accent-primary);
}

.rotate-dropdown-container.active .chevron {
    transform: rotate(180deg);
}

.rotate-menu {
    position: absolute;
    bottom: 100%;
    left: 0;
    margin-bottom: 0.5rem;
    width: 220px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    padding: 0.375rem;
    display: none;
    flex-direction: column;
    gap: 0.25rem;
    z-index: 100;
    animation: slideUpFade 0.2s ease-out;
}

.rotate-dropdown-container.active .rotate-menu {
    display: flex;
}

.rotate-option {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.125rem;
    padding: 0.5rem;
    background: transparent;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: left;
    width: 100%;
}

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

.rotate-option .option-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
}

.rotate-option .option-desc {
    font-size: 0.6875rem;
    color: var(--text-tertiary);
}

/* Upscale Button & Dropdown */
.upscale-dropdown-container {
    position: relative;
}

.upscale-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.upscale-btn:hover {
    background: var(--bg-elevated);
    border-color: var(--border-medium);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.upscale-btn:active {
    transform: translateY(0);
}

.upscale-btn .chevron {
    transition: transform var(--transition-base);
    opacity: 0.7;
}

.upscale-dropdown-container.active .upscale-btn {
    background: var(--bg-elevated);
    border-color: var(--accent-primary);
}

.upscale-dropdown-container.active .chevron {
    transform: rotate(180deg);
}

.upscale-menu {
    position: absolute;
    bottom: 100%;
    left: 0;
    margin-bottom: 0.5rem;
    width: 200px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    padding: 0.375rem;
    display: none;
    flex-direction: column;
    gap: 0.25rem;
    z-index: 100;
    animation: slideUpFade 0.2s ease-out;
}

@keyframes slideUpFade {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.upscale-dropdown-container.active .upscale-menu {
    display: flex;
}

.upscale-option {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.125rem;
    padding: 0.5rem;
    background: transparent;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: left;
    width: 100%;
}

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

.upscale-option .option-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
}

.upscale-option .option-desc {
    font-size: 0.6875rem;
    color: var(--text-tertiary);
}

/* Chinese Prompts Button & Dropdown */
.chinese-prompts-dropdown-container {
    position: relative;
}

.chinese-prompts-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    border: 1px solid transparent;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    background: linear-gradient(135deg, var(--accent-secondary), var(--accent-primary));
    color: white;
    box-shadow: 0 2px 8px rgba(79, 70, 229, 0.3);
    position: relative;
}

.chinese-btn-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.125rem;
}

.chinese-direction {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.chinese-model {
    font-size: 0.625rem;
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
    opacity: 0.85;
}

.chinese-prompts-btn .chevron {
    flex-shrink: 0;
    margin-left: auto;
}

.chinese-prompts-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.4);
}

.chinese-prompts-btn:active {
    transform: translateY(0);
}

.chinese-prompts-dropdown-container.active .chinese-prompts-btn {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-color: var(--accent-primary);
}

.chinese-prompts-btn .chevron {
    transition: transform var(--transition-base);
    opacity: 0.7;
}

.chinese-prompts-dropdown-container.active .chevron {
    transform: rotate(180deg);
}

.chinese-prompts-menu {
    position: absolute;
    bottom: 100%;
    left: 0;
    margin-bottom: 0.5rem;
    min-width: 280px;
    max-width: 320px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    padding: 0.375rem;
    display: none;
    flex-direction: column;
    gap: 0.25rem;
    z-index: 100;
    animation: slideUpFade 0.2s ease-out;
    max-height: 400px;
    overflow-y: auto;
}

.chinese-prompts-dropdown-container.active .chinese-prompts-menu {
    display: flex;
}

.chinese-prompts-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem;
    border-bottom: 1px solid var(--border-subtle);
    margin-bottom: 0.25rem;
}

.chinese-prompts-menu-header span {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.edit-prompts-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.25rem;
    background: transparent;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    border-radius: 4px;
    transition: all var(--transition-fast);
}

.edit-prompts-btn:hover {
    background: var(--bg-tertiary);
    color: var(--accent-primary);
}

.chinese-prompts-list {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.chinese-prompt-option {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.125rem;
    padding: 0.5rem;
    background: transparent;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: left;
    width: 100%;
}

.chinese-prompt-option:hover {
    background: var(--bg-tertiary);
}

.chinese-prompt-option .option-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
}

.chinese-prompt-option .option-desc {
    font-size: 0.6875rem;
    color: var(--text-tertiary);
    font-family: 'Courier New', monospace;
}

/* Custom Prompts Edit List */
.custom-prompts-edit-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-height: 400px;
    overflow-y: auto;
    padding: 0.5rem 0;
}

.custom-prompt-edit-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 0.75rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
}

.custom-prompt-edit-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.custom-prompt-edit-item-header span {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.delete-prompt-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.25rem;
    background: transparent;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    border-radius: 4px;
    transition: all var(--transition-fast);
}

.delete-prompt-btn:hover {
    background: var(--error);
    color: white;
}

.custom-prompt-edit-item input {
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    border-radius: 4px;
    padding: 0.5rem;
    color: var(--text-primary);
    font-size: 0.875rem;
    transition: all var(--transition-base);
}

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

.custom-prompt-edit-item input.prompt-zh {
    font-family: 'Courier New', monospace;
}

.custom-prompt-edit-item.default-item {
    background: var(--bg-secondary);
    border-style: dashed;
}

.custom-prompt-edit-item.default-item input {
    opacity: 0.7;
    cursor: not-allowed;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

.lock-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    padding: 0.25rem;
}


/* ===== Model Selector Header ===== */
.model-selector-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border-subtle);
    padding: 0.75rem;
    display: flex;
    justify-content: flex-end;
}

.select-trigger-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    padding: 0.625rem 0.875rem;
    cursor: text;
    transition: all var(--transition-base);
    user-select: none;
    width: 100%;
}

.select-trigger-wrapper:hover {
    border-color: var(--border-medium);
    background: var(--bg-elevated);
}

.model-trigger-input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.875rem;
    outline: none;
    cursor: text;
    transition: all var(--transition-base);
}

.model-trigger-input[readonly] {
    cursor: pointer;
}

.model-trigger-input::placeholder {
    color: var(--text-tertiary);
}

.custom-select.open .select-trigger-wrapper {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

.clear-selection-btn {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 0.75rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.clear-selection-btn:hover {
    background: var(--bg-elevated);
    color: var(--error);
    border-color: var(--error);
}

/* ===== Model Checkboxes ===== */
.model-checkbox {
    flex-shrink: 0;
    color: var(--text-tertiary);
    transition: all var(--transition-base);
}

.model-option:hover .model-checkbox {
    color: var(--text-primary);
}

.model-option.selected .model-checkbox.checked {
    color: var(--accent-primary);
}

.model-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    cursor: pointer;
    transition: background var(--transition-fast);
}

/* Multi-Image Input */
.multi-image-input-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 8px;
}

.multi-image-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.multi-image-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 8px;
}

.multi-image-thumbnail {
    position: relative;
    aspect-ratio: 1;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    background: var(--bg-tertiary);
}

.multi-image-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.multi-image-remove-btn {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s;
}

.multi-image-thumbnail:hover .multi-image-remove-btn {
    opacity: 1;
}

.add-multi-image-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px;
    background: var(--bg-secondary);
    border: 1px dashed var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.9rem;
}

.add-multi-image-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.add-multi-image-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    border-color: var(--border-color);
    color: var(--text-secondary);
}

/* Model Favorite Button */
.model-favorite-btn {
    background: none;
    border: none;
    padding: 4px;
    cursor: pointer;
    color: var(--text-secondary);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    margin-left: 8px;
    opacity: 0;
    /* Hidden by default until hover */
}

.model-option:hover .model-favorite-btn,
.model-favorite-btn:focus {
    opacity: 1;
}

.model-favorite-btn:hover {
    background-color: var(--bg-secondary);
    color: var(--accent-primary);
}

.model-favorite-icon {
    width: 16px;
    height: 16px;
}

.model-favorite-icon.active {
    color: #FFD700;
    /* Gold color for active favorite */
    fill: #FFD700;
}

/* Ensure the favorite button is always visible if it's active */
.model-favorite-btn:has(.active) {
    opacity: 1;
}

/* LoRA Selection Modal */
.lora-selection-options {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.divider {
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 500;
    margin: 0.5rem 0;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--border-color);
}

.divider span {
    padding: 0 1rem;
}

.cached-lora-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-height: 300px;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.cached-lora-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
}

.cached-lora-item:hover {
    border-color: var(--primary-color);
    background: var(--bg-hover);
}

.cached-lora-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.cached-lora-name {
    font-weight: 500;
    color: var(--text-primary);
}

.cached-lora-date {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.cached-lora-select-icon {
    color: var(--text-tertiary);
}

.cached-lora-item:hover .cached-lora-select-icon {
    color: var(--primary-color);
}

.empty-cache-message {
    text-align: center;
    color: var(--text-secondary);
    padding: 2rem 0;
    font-size: 0.9rem;
}

/* LoRA URL Input */
.lora-url-input-group {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.lora-url-input {
    flex: 1;
    padding: 0.75rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.875rem;
    transition: all 0.2s ease;
}

.lora-url-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

.lora-url-input::placeholder {
    color: var(--text-tertiary);
}

.lora-url-input-group .btn-primary {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.75rem 1rem;
}

/* ===== Progress Bar ===== */
.progress-container {
    width: 240px;
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 10px;
    overflow: hidden;
    margin-top: 0.5rem;
    border: 1px solid var(--border-subtle);
}

.progress-bar {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 10px;
    transition: width 0.1s linear;
    box-shadow: 0 0 10px var(--accent-glow);
}

/* ===== Toast Notifications ===== */
.toast-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    z-index: 1000;
    pointer-events: none;
}

.toast {
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 1rem;
    min-width: 300px;
    max-width: 400px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    pointer-events: auto;
    animation: toast-slide-in 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    transition: all 0.3s ease;
}

.toast.hiding {
    opacity: 0;
    transform: translateX(100%);
}

@keyframes toast-slide-in {
    from {
        opacity: 0;
        transform: translateY(100%);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.toast-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.toast-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.toast-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.toast-message {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.toast-close {
    flex-shrink: 0;
    background: transparent;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 4px;
    transition: all 0.2s ease;
}

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

/* Toast Variants */
.toast.error {
    border-left: 4px solid var(--error);
}

.toast.error .toast-icon {
    color: var(--error);
}

.toast.success {
    border-left: 4px solid var(--success);
}

.toast.success .toast-icon {
    color: var(--success);
}

.toast.info {
    border-left: 4px solid var(--accent-primary);
}

.toast.info .toast-icon {
    color: var(--accent-primary);
}

/* Resolution Switcher */
.resolution-switcher {
    display: flex;
    gap: 5px;
    margin-bottom: 8px;
}

.res-btn {
    flex: 1;
    padding: 6px 8px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.res-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.res-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

/* History Actions */
.history-actions {
    display: flex;
    gap: 6px;
    align-items: center;
}

.filter-starred-btn {
    background: transparent;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 6px;
    border-radius: 4px;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.filter-starred-btn.active {
    color: #FFD700;
    background: rgba(255, 215, 0, 0.15);
}

.filter-starred-btn.active svg {
    fill: currentColor;
}

/* History Item Overlay */
.history-item-overlay {
    position: absolute;
    top: 6px;
    right: 6px;
    opacity: 1;
    transition: opacity 0.2s, transform 0.2s;
    z-index: 2;
}

.history-item:hover .history-item-overlay {
    transform: scale(1.05);
}

.history-star-btn {
    background: rgba(0, 0, 0, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    backdrop-filter: blur(8px);
    width: 28px;
    height: 28px;
}

.history-star-btn:hover {
    background: rgba(0, 0, 0, 0.85);
    border-color: rgba(255, 215, 0, 0.4);
    color: #FFD700;
    transform: scale(1.15);
}

.history-star-btn.active {
    color: #FFD700;
    opacity: 1;
}

.history-star-btn.active svg {
    fill: currentColor;
}

.clear-history-btn {
    background: transparent;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 6px;
    border-radius: 4px;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
}

.clear-history-btn:hover {
    color: var(--error);
    background: rgba(239, 68, 68, 0.1);
}

/* ===== Main Tabs Navigation ===== */
.main-tabs {
    display: flex;
    gap: 0;
    padding: 0 2rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-subtle);
}

.main-tab {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    border-bottom: 2px solid transparent;
    position: relative;
    top: 1px;
}

.main-tab:hover {
    color: var(--text-primary);
    background: rgba(124, 58, 237, 0.05);
}

.main-tab.active {
    color: var(--accent-primary);
    border-bottom-color: var(--accent-primary);
}

.main-tab svg {
    width: 20px;
    height: 20px;
}

/* ===== Workflow Content Layout ===== */
.workflow-content {
    display: grid;
    grid-template-columns: 60px 1fr 320px;
    gap: 0;
    flex: 1;
    overflow: hidden;
}

/* ===== Block Palette (Left Toolbar) ===== */
.block-palette {
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    padding: 1rem 0.5rem;
    gap: 1rem;
    overflow-y: auto;
}

.palette-header h3 {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-tertiary);
    text-align: center;
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    margin: 0 auto;
}

.palette-blocks {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.palette-block-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.375rem;
    padding: 0.75rem 0.5rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 0.625rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
    text-align: center;
}

.palette-block-btn:hover {
    background: var(--bg-elevated);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.palette-block-btn svg {
    width: 24px;
    height: 24px;
}

.palette-block-btn span {
    line-height: 1.2;
    max-width: 100%;
    word-wrap: break-word;
}

/* ===== Workflow Canvas ===== */
.workflow-canvas-container {
    background: var(--bg-primary);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.workflow-canvas {
    flex: 1;
    position: relative;
    background-image:
        radial-gradient(circle, var(--border-subtle) 1px, transparent 1px);
    background-size: 20px 20px;
    overflow: auto;
}

#workflowSvg {
    position: absolute;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 1;
}

.blocks-container {
    position: relative;
    z-index: 2;
    min-width: 2000px;
    min-height: 2000px;
}

/* ===== Workflow Blocks ===== */
.workflow-block {
    position: absolute;
    background: var(--bg-secondary);
    border: 2px solid var(--border-medium);
    border-radius: 12px;
    width: 280px;
    box-shadow: var(--shadow-md);
    cursor: move;
    transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

.workflow-block:hover {
    border-color: var(--accent-primary);
}

.workflow-block.selected {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.2), var(--shadow-lg);
}

.workflow-block.running {
    border-color: var(--warning);
    animation: pulse 2s ease-in-out infinite;
}

.workflow-block.complete {
    border-color: var(--success);
}

.workflow-block.error {
    border-color: var(--error);
}

@keyframes pulse {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.7);
    }

    50% {
        box-shadow: 0 0 0 10px rgba(245, 158, 11, 0);
    }
}

.block-header {
    padding: 0.75rem 1rem;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.1), rgba(79, 70, 229, 0.1));
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-radius: 10px 10px 0 0;
}

.block-icon {
    width: 20px;
    height: 20px;
    color: var(--accent-primary);
}

.block-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
}

.block-header-controls {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.block-lock-btn,
.block-play-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: 4px;
    color: var(--text-tertiary);
    cursor: pointer;
    transition: all var(--transition-base);
}

.block-lock-btn:hover,
.block-play-btn:hover {
    background: rgba(124, 58, 237, 0.15);
    color: var(--accent-primary);
}

.block-lock-btn svg,
.block-play-btn svg {
    width: 14px;
    height: 14px;
}

/* Locked block styling */
.workflow-block.locked .block-lock-btn {
    color: var(--warning);
}

.workflow-block.locked .block-lock-btn:hover {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
}

.workflow-block.locked {
    border-color: var(--warning);
    opacity: 0.8;
}

.workflow-block.locked .block-header {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(251, 191, 36, 0.1));
}

/* Implicit locked (upstream of locked block) */
.workflow-block.implicit-locked {
    opacity: 0.6;
    border-style: dashed;
}

.workflow-block.implicit-locked .block-header {
    background: linear-gradient(135deg, rgba(113, 113, 122, 0.1), rgba(161, 161, 170, 0.1));
}

/* Connected block styling - purple border */
.workflow-block.connected {
    border-color: #a855f7 !important;
    border-width: 3px !important;
    box-shadow: 0 0 0 2px rgba(168, 85, 247, 0.5), var(--shadow-md);
}

.workflow-block.connected:hover {
    border-color: #a855f7 !important;
    box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.6), var(--shadow-lg);
}

.workflow-block.connected.selected {
    border-color: #a855f7 !important;
    box-shadow: 0 0 0 4px rgba(168, 85, 247, 0.4), var(--shadow-lg);
}

.workflow-block.connected .block-header {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.15), rgba(147, 51, 234, 0.15));
}

/* Override connected styling when block has execution status */
.workflow-block.connected.running {
    border-color: var(--warning) !important;
    animation: pulse-connected 2s ease-in-out infinite !important;
}

@keyframes pulse-connected {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.7);
    }

    50% {
        box-shadow: 0 0 0 10px rgba(245, 158, 11, 0);
    }
}

.workflow-block.connected.complete {
    border-color: var(--success) !important;
    box-shadow: 0 0 0 2px rgba(34, 197, 94, 0.5), var(--shadow-md) !important;
}

.workflow-block.connected.error {
    border-color: var(--error) !important;
    box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.5), var(--shadow-md) !important;
}

.block-status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-tertiary);
}

.workflow-block.running .block-status-indicator {
    background: var(--warning);
    animation: blink 1s ease-in-out infinite;
}

.workflow-block.complete .block-status-indicator {
    background: var(--success);
}

.workflow-block.error .block-status-indicator {
    background: var(--error);
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.3;
    }
}

.block-body {
    padding: 1rem;
}

.block-preview {
    width: 100%;
    aspect-ratio: 1;
    background: var(--bg-tertiary);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.75rem;
    overflow: hidden;
    border: 1px solid var(--border-subtle);
}

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

.block-preview-placeholder {
    color: var(--text-tertiary);
    font-size: 0.75rem;
    text-align: center;
}

.block-info {
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* ===== Block Ports (Input/Output) ===== */
.block-port {
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--bg-secondary);
    border: 2px solid var(--accent-primary);
    border-radius: 50%;
    cursor: crosshair;
    transition: all var(--transition-fast);
    z-index: 10;
}

.block-port.input {
    left: -6px;
    top: 50%;
    transform: translateY(-50%);
}

.block-port.output {
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
}

.block-port.multi-input {
    left: -6px;
}

.block-port:hover {
    transform: scale(1.3);
    background: var(--accent-primary);
    box-shadow: 0 0 8px var(--accent-glow);
}

.block-port.active,
.block-port.connecting {
    background: var(--accent-primary);
    box-shadow: 0 0 12px var(--accent-glow);
    animation: port-pulse 1s ease-in-out infinite;
}

@keyframes port-pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.4);
    }
}

/* ===== Connection Lines ===== */
.connection-line {
    stroke: var(--accent-primary);
    stroke-width: 2;
    fill: none;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.connection-line:hover {
    opacity: 1;
    stroke-width: 3;
}

.connection-line.active {
    stroke: var(--success);
    opacity: 1;
    animation: flow 2s linear infinite;
}

@keyframes flow {
    0% {
        stroke-dashoffset: 20;
    }

    100% {
        stroke-dashoffset: 0;
    }
}

/* ===== Workflow Controls ===== */
.workflow-controls {
    display: flex;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-subtle);
}

.workflow-control-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border: none;
    border-radius: 6px;
    color: white;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.workflow-control-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.workflow-control-btn.secondary:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
    border-color: var(--accent-primary);
}

.workflow-control-btn svg {
    width: 20px;
    height: 20px;
}

/* ===== Block Inspector Panel ===== */
.block-inspector-panel {
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.inspector-header {
    padding: 1rem;
    border-bottom: 1px solid var(--border-subtle);
}

.inspector-header h2 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.inspector-content {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
}

.inspector-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    height: 100%;
    color: var(--text-tertiary);
    text-align: center;
}

.inspector-empty svg {
    opacity: 0.5;
}

.inspector-empty p {
    font-size: 0.875rem;
    max-width: 200px;
    line-height: 1.4;
}

.inspector-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.inspector-form .form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.inspector-form label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.inspector-form input,
.inspector-form select,
.inspector-form textarea {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.875rem;
    transition: all var(--transition-base);
}

.inspector-form input:focus,
.inspector-form select:focus,
.inspector-form textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

.inspector-form textarea {
    resize: vertical;
    min-height: 80px;
}

.inspector-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    background: var(--bg-tertiary);
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--transition-base);
}

.inspector-checkbox:hover {
    background: var(--bg-elevated);
}

.inspector-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.inspector-checkbox label {
    flex: 1;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    text-transform: none;
    letter-spacing: 0;
}

.inspector-divider {
    width: 100%;
    height: 1px;
    background: var(--border-subtle);
    margin: 1.5rem 0;
}

/* Chinese Custom Select Dropdown */
.chinese-select-value {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    flex: 1;
}

.chinese-value-en {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

.chinese-value-zh {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-family: system-ui, -apple-system, sans-serif;
}

.chinese-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    gap: 0.75rem;
}

.chinese-option-content {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    flex: 1;
}

.chinese-option-en {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

.chinese-option-zh {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-family: system-ui, -apple-system, sans-serif;
}

.chinese-option .check-icon {
    color: var(--accent-primary);
    flex-shrink: 0;
}

.chinese-option:hover .chinese-option-en,
.chinese-option:hover .chinese-option-zh {
    color: var(--text-primary);
}

.chinese-option.selected {
    background: rgba(139, 92, 246, 0.1);
}

.chinese-option.selected .chinese-option-en {
    color: var(--accent-primary);
}

.block-delete-btn {
    width: 100%;
    padding: 0.625rem;
    background: transparent;
    border: 1px solid var(--error);
    border-radius: 6px;
    color: var(--error);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.block-delete-btn:hover {
    background: var(--error);
    color: white;
}

/* More Menu in Palette */
.palette-more-container {
    position: relative;
    width: 100%;
}

.palette-more-btn {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.palette-more-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-medium);
    color: var(--text-primary);
}

.palette-more-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--bg-elevated);
    border: 1px solid var(--border-medium);
    border-radius: 8px;
    padding: 0.5rem;
    margin-top: 0.5rem;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.palette-more-dropdown.show {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.palette-more-dropdown .palette-block-btn {
    width: 100% !important;
    height: auto !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: flex-start !important;
    padding: 0.75rem 1rem !important;
    text-align: left !important;
    gap: 0.75rem !important;
    background: rgba(139, 92, 246, 0.15) !important;
    color: #ffffff !important;
    border: 2px solid rgba(139, 92, 246, 0.5) !important;
    font-weight: 600 !important;
}

.palette-more-dropdown .palette-block-btn:hover {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed) !important;
    color: white !important;
    border-color: #8b5cf6 !important;
    transform: translateX(4px) !important;
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.4) !important;
}

.palette-more-dropdown .palette-block-btn svg {
    margin-bottom: 0 !important;
    margin-right: 0 !important;
    flex-shrink: 0 !important;
    width: 20px !important;
    height: 20px !important;
    color: #ffffff !important;
}

.palette-more-dropdown .palette-block-btn span {
    font-size: 1rem !important;
    font-weight: 600 !important;
    white-space: nowrap !important;
    max-width: none !important;
    word-wrap: normal !important;
    color: #ffffff !important;
}

/* ===== Storage Tab ===== */
.storage-content {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 0;
    padding: 0;
    background: var(--bg-primary);
}

.storage-overview {
    padding: 2rem;
    overflow-y: auto;
    border-right: 1px solid var(--border-subtle);
}

.storage-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.storage-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.refresh-storage-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
}

.refresh-storage-btn:hover {
    background: var(--bg-elevated);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.storage-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.storage-stat-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.stat-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-bar {
    height: 4px;
    background: var(--bg-tertiary);
    border-radius: 2px;
    overflow: hidden;
}

.stat-bar-fill {
    height: 100%;
    background: var(--accent-primary);
    transition: width 0.3s ease, background-color 0.3s ease;
}

.storage-chart-container {
    max-width: 500px;
    margin: 0 auto;
    padding: 2rem 0;
}

.storage-management {
    padding: 2rem;
    overflow-y: auto;
    background: var(--bg-secondary);
}

.storage-categories {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.storage-category {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 1.25rem;
    transition: all var(--transition-base);
}

.storage-category:hover {
    border-color: var(--border-medium);
}

.category-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.category-info h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.category-size {
    font-size: 0.875rem;
    color: var(--accent-primary);
    font-weight: 600;
}

.category-actions {
    display: flex;
    gap: 0.5rem;
}

.category-action-btn {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 0.75rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
}

.category-action-btn:hover {
    background: var(--bg-secondary);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.category-action-btn.danger:hover {
    background: rgba(239, 68, 68, 0.1);
    border-color: var(--error);
    color: var(--error);
}

.category-meta {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
}

.category-note {
    font-style: italic;
}

/* Date Range Modal */
.date-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-top: 1rem;
}

.date-option-btn {
    padding: 0.75rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
}

.date-option-btn:hover {
    background: var(--bg-elevated);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-subtle);
}

/* ===== Masking UI Modal ===== */
.modal-large {
    max-width: 1200px !important;
    width: 90vw !important;
    height: 90vh !important;
    max-height: 900px !important;
}

.masking-content {
    display: flex !important;
    flex-direction: column !important;
    gap: 1rem !important;
    height: calc(100% - 120px) !important;
    padding: 1.5rem !important;
}

/* Masking Toolbar */
.masking-toolbar {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    flex-wrap: wrap;
}

.toolbar-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.toolbar-label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
}

.brush-slider {
    width: 120px;
    height: 4px;
    background: var(--bg-elevated);
    border-radius: 2px;
    outline: none;
    -webkit-appearance: none;
}

.brush-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    background: var(--accent-primary);
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.brush-slider::-webkit-slider-thumb:hover {
    background: var(--accent-hover);
    transform: scale(1.2);
}

.brush-slider::-moz-range-thumb {
    width: 14px;
    height: 14px;
    background: var(--accent-primary);
    border-radius: 50%;
    cursor: pointer;
    border: none;
    transition: all var(--transition-fast);
}

.brush-slider::-moz-range-thumb:hover {
    background: var(--accent-hover);
    transform: scale(1.2);
}

.brush-size-value {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--accent-primary);
    font-variant-numeric: tabular-nums;
    min-width: 40px;
}

.toolbar-btn {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 0.75rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
}

.toolbar-btn:hover {
    background: var(--bg-elevated);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.toolbar-btn svg {
    width: 14px;
    height: 14px;
}

.toolbar-separator {
    width: 1px;
    height: 24px;
    background: var(--border-subtle);
    margin: 0 0.25rem;
}

.toolbar-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
}

.toolbar-checkbox input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--accent-primary);
}

.crop-stats {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: auto;
    padding: 0.5rem 0.75rem;
    background: rgba(124, 58, 237, 0.1);
    border: 1px solid var(-accent-primary);
    border-radius: 6px;
}

.stats-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stats-value {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--accent-primary);
    font-variant-numeric: tabular-nums;
}

/* Canvas Container */
.masking-canvas-container {
    flex: 1;
    background: var(--bg-primary);
    border: 2px solid var(--border-subtle);
    border-radius: 8px;
    overflow: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    min-height: 0;
}

.masking-canvas {
    max-width: 100%;
    max-height: 100%;
    display: block;
    cursor: crosshair;
}

/* Toolbar Hint */
.toolbar-hint {
    display: flex;
    align-items: center;
}

.toolbar-hint span {
    font-size: 0.7rem;
    color: var(--text-tertiary);
    opacity: 0.8;
}

/* Prompt Input Section */
.masking-prompt-section {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
}

.masking-prompt-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.masking-prompt-input {
    width: 100%;
    min-height: 60px;
    padding: 0.75rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.875rem;
    line-height: 1.5;
    resize: vertical;
    font-family: inherit;
}

.masking-prompt-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px rgba(124, 58, 237, 0.2);
}

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

/* ===== Inpaint Button ===== */
.inpaint-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 0.875rem;
    background: linear-gradient(135deg, #059669, #047857);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    color: white;
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
    position: relative;
}

.inpaint-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    background: linear-gradient(135deg, #10b981, #059669);
}

.inpaint-btn svg {
    flex-shrink: 0;
}

.inpaint-btn-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.125rem;
}

.inpaint-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1;
}

.inpaint-model {
    font-size: 0.65rem;
    font-weight: 400;
    opacity: 0.9;
    line-height: 1;
}