#graph,
#app {

    width: 100%;
    height: 100%;

}

.graph-host {
    flex: 1;
    min-height: 0;
    padding: 0;
}

.graph-viewport {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: #111;
    cursor: grab;
}

.graph-viewport:active {
    cursor: grabbing;
}

.graph-svg {
    width: 100%;
    height: 100%;
    display: block;
}

.graph-edge {
    stroke: #556;
    stroke-width: 2;
}

.concept-node__circle {
    stroke: #fff;
    stroke-width: 2;
}

.concept-node__label {
    fill: #eee;
    font-size: 12px;
    pointer-events: none;
}

.engineer-header {
    margin-bottom: 1rem;
}

.graph-summary {
    margin-bottom: 1rem;
    opacity: 0.85;
}

.concept-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.title-badge--unlocked,
.title-unlocked {
    color: #8f8;
}

.title-badge--locked,
.title-locked {
    color: #aaa;
}

.concept-meta {
    font-size: 0.85em;
    opacity: 0.7;
}