/* SDF Scene Builder: toolbar, node graph wrapper, parameter panel (extracted from inline).
   Per-category accent colors are passed in via the --cat-color custom property. */

.v2-sdf-editor {
    display: flex;
    flex-direction: column;
    height: 100%;
    font-family: var(--font-ui, sans-serif);
    font-size: 13px;
    color: var(--text-primary);
    background: var(--bg-primary);
}

.v2-sdf-body {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.v2-sdf-graph-wrapper {
    flex: 1;
    min-width: 0;
    display: block;
    position: relative;
    border-right: 1px solid var(--border);
}

.v2-sdf-params {
    width: 320px;
    min-width: 280px;
    overflow-y: auto;
    padding: 8px;
    box-sizing: border-box;
}

/* Toolbar */
.v2-sdf-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 6px 8px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
}

.v2-sdf-dropdown {
    position: relative;
}

.v2-sdf-add-btn {
    padding: 4px 10px;
    border: 1px solid var(--cat-color, var(--border));
    border-radius: 4px;
    background: transparent;
    color: var(--text-primary);
    font-size: 11px;
    cursor: pointer;
    white-space: nowrap;
}

.v2-sdf-delete-btn {
    padding: 4px 10px;
    border: 1px solid #e53e3e;
    border-radius: 4px;
    background: transparent;
    color: #e53e3e;
    font-size: 11px;
    cursor: pointer;
    margin-left: auto;
}

.v2-sdf-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 200;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 4px 0;
    min-width: 150px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.4);
}

.v2-sdf-menu.is-open {
    display: block;
}

.v2-sdf-menu-item {
    padding: 5px 12px;
    cursor: pointer;
    font-size: 12px;
    border-left: 3px solid var(--cat-color, transparent);
}

.v2-sdf-menu-item:hover {
    background: var(--bg-hover);
}

/* Parameter panel */
.v2-sdf-empty {
    padding: 12px;
    color: var(--text-muted);
    font-size: 11px;
}

.v2-sdf-param-header {
    font-weight: 600;
    font-size: 14px;
    padding-bottom: 8px;
    margin-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

.v2-sdf-ref-info {
    margin-bottom: 10px;
    padding: 6px 8px;
    background: rgba(159,122,234,0.1);
    border: 1px solid rgba(159,122,234,0.3);
    border-radius: 4px;
}

.v2-sdf-ref-info-label {
    font-size: 10px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 2px;
}

.v2-sdf-ref-info-target {
    font-size: 12px;
}

.v2-sdf-reparent {
    margin-bottom: 10px;
}

.v2-sdf-field-label {
    display: block;
    font-size: 10px;
    color: var(--text-muted);
    margin-bottom: 3px;
    text-transform: uppercase;
}

.v2-sdf-select {
    width: 100%;
    padding: 4px 6px;
    font-size: 12px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: 3px;
}

.v2-sdf-section {
    margin-bottom: 12px;
}

.v2-sdf-section-heading {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: 6px;
}