/* =============================================================================
   3K Nanobana — Parameter Controls & Queue Dashboard Styles
   ============================================================================= */

/* ─── Right Panel (Controls) ───────────────────────────────────────────────── */
.right-panel {
    width: var(--panel-width);
    min-width: var(--panel-width);
    height: 100%;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    transition: transform var(--transition-default);
}

.panel-section {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-subtle);
}

.panel-section-title {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-tertiary);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Control Row */
.control-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}
.control-row:last-child {
    margin-bottom: 0;
}
.control-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
}
.control-value {
    font-size: 12px;
    font-weight: 600;
    color: var(--accent-primary);
    font-family: var(--font-mono);
}

.control-group {
    margin-bottom: 14px;
}
.control-group:last-child {
    margin-bottom: 0;
}
.control-group label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

/* Model Selector Cards */
.model-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}
.model-card {
    padding: 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
}
.model-card:hover {
    border-color: var(--border-strong);
    background: var(--bg-hover);
}
.model-card.active {
    border-color: var(--accent-primary);
    background: rgba(124, 106, 255, 0.1);
    box-shadow: 0 0 12px var(--accent-glow);
}
.model-card-icon {
    font-size: 24px;
    margin-bottom: 4px;
}
.model-card-name {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
}
.model-card-desc {
    font-size: 10px;
    color: var(--text-tertiary);
    margin-top: 2px;
}

/* Resolution Buttons */
.resolution-group {
    display: flex;
    gap: 4px;
}
.resolution-btn {
    flex: 1;
    padding: 6px 8px;
    font-size: 12px;
    font-weight: 600;
    text-align: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}
.resolution-btn:hover {
    background: var(--bg-hover);
}
.resolution-btn.active {
    background: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
}

/* Aspect Ratio Buttons */
.aspect-ratio-group {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}
.aspect-ratio-btn {
    padding: 5px 10px;
    font-size: 11px;
    font-weight: 600;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}
.aspect-ratio-btn:hover {
    background: var(--bg-hover);
}
.aspect-ratio-btn.active {
    background: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
}

/* ─── Version Tree Panel ───────────────────────────────────────────────────── */
.version-tree {
    padding: 8px 0;
}
.version-node {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    margin: 2px 0;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}
.version-node:hover {
    background: var(--bg-hover);
}
.version-node.active {
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
}
.version-node-connector {
    width: 2px;
    height: 100%;
    background: var(--border-default);
    position: absolute;
    left: 26px;
    top: 0;
}
.version-node-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--bg-hover);
    border: 2px solid var(--text-tertiary);
    flex-shrink: 0;
    z-index: 1;
}
.version-node.active .version-node-dot {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    box-shadow: 0 0 8px var(--accent-glow);
}
.version-node-thumb {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    background: var(--bg-tertiary);
    flex-shrink: 0;
}
.version-node-info {
    flex: 1;
    min-width: 0;
}
.version-node-label {
    font-size: 12px;
    font-weight: 500;
}
.version-node-prompt {
    font-size: 11px;
    color: var(--text-tertiary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.version-node-actions {
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: opacity var(--transition-fast);
}
.version-node:hover .version-node-actions {
    opacity: 1;
}

/* ─── Queue Dashboard View ─────────────────────────────────────────────────── */
.queue-view {
    padding: 24px;
    overflow-y: auto;
}

.queue-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}
.queue-stat-card {
    padding: 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    text-align: center;
}
.queue-stat-value {
    font-size: 28px;
    font-weight: 700;
    font-family: var(--font-mono);
}
.queue-stat-label {
    font-size: 11px;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 4px;
}
.queue-stat-card.pending .queue-stat-value { color: var(--warning); }
.queue-stat-card.processing .queue-stat-value { color: var(--info); }
.queue-stat-card.completed .queue-stat-value { color: var(--success); }
.queue-stat-card.failed .queue-stat-value { color: var(--error); }

/* Batch List */
.batch-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.batch-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-fast);
}
.batch-card:hover {
    border-color: var(--border-default);
}

.batch-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    cursor: pointer;
}
.batch-card-title {
    font-size: 14px;
    font-weight: 600;
}
.batch-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    color: var(--text-tertiary);
}
.batch-card-progress {
    padding: 0 20px 16px;
}
.batch-card-items {
    padding: 0 20px 16px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 8px;
    max-height: 200px;
    overflow-y: auto;
}
.batch-item-thumb {
    width: 100%;
    aspect-ratio: 1;
    border-radius: var(--radius-sm);
    object-fit: cover;
    background: var(--bg-tertiary);
    position: relative;
}
.batch-item-status {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
}
.batch-item-status.pending { background: var(--warning); }
.batch-item-status.processing { background: var(--info); animation: pulse 1s infinite; }
.batch-item-status.completed { background: var(--success); }
.batch-item-status.failed { background: var(--error); }

/* ─── Canvas Masking ───────────────────────────────────────────────────────── */
.mask-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    flex-direction: column;
    gap: 16px;
}
.mask-overlay.active {
    display: flex;
}

.mask-toolbar {
    display: flex;
    gap: 8px;
    padding: 10px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
}

.mask-canvas-container {
    position: relative;
    display: inline-block;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}
.mask-canvas-container canvas {
    display: block;
    cursor: crosshair;
}

/* ─── Batch Upload Modal ───────────────────────────────────────────────────── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}
.modal-overlay.active {
    display: flex;
    animation: fadeIn 0.2s ease;
}
.modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    width: 90%;
    max-width: 640px;
    max-height: 80vh;
    overflow-y: auto;
    animation: fadeInUp 0.3s ease;
}
.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-subtle);
}
.modal-title {
    font-size: 18px;
    font-weight: 700;
}
.modal-body {
    padding: 24px;
}
.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 16px 24px;
    border-top: 1px solid var(--border-subtle);
}

/* Batch Upload Area */
.batch-upload-zone {
    border: 2px dashed var(--border-default);
    border-radius: var(--radius-lg);
    padding: 40px;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}
.batch-upload-zone:hover,
.batch-upload-zone.dragover {
    border-color: var(--accent-primary);
    background: rgba(124, 106, 255, 0.05);
}
.batch-upload-icon {
    font-size: 48px;
    margin-bottom: 12px;
}
.batch-upload-text {
    font-size: 14px;
    color: var(--text-secondary);
}
.batch-upload-hint {
    font-size: 12px;
    color: var(--text-tertiary);
    margin-top: 4px;
}
.batch-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(72px, 1fr));
    gap: 8px;
    margin-top: 16px;
    max-height: 200px;
    overflow-y: auto;
}
.batch-preview-item {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--radius-sm);
    overflow: hidden;
}
.batch-preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ─── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 1200px) {
    .right-panel {
        position: fixed;
        right: 0;
        top: 0;
        bottom: 0;
        transform: translateX(100%);
        z-index: 200;
        box-shadow: var(--shadow-xl);
    }
    .right-panel.open {
        transform: translateX(0);
    }
}

@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        transform: translateX(-100%);
        z-index: 200;
        box-shadow: var(--shadow-xl);
    }
    .sidebar.open {
        transform: translateX(0);
    }
    
    .queue-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}