.floor-infra-edit {
    padding: 25px;
    max-width: 1200px;
}
.infra-edit-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
}
.form-actions {
    display: flex;
    gap: 10px;
}
.info {
    font-size: 0.9em;
    color: #555;
}
.floor-plan-block {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.floor-plan-canvas {
    position: relative;
    width: 100%;
    min-height: 560px;
    border: 1px solid #d4d4d4;
    border-radius: 8px;
    background-color: #fff;
    background-image:
        linear-gradient(90deg, rgba(0, 0, 0, 0.05) 1px, transparent 1px),
        linear-gradient(rgba(0, 0, 0, 0.05) 1px, transparent 1px);
    background-size: 40px 40px;
    cursor: crosshair;
    overflow: hidden;
}
.floor-plan-overlay {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    touch-action: none;
}
.floor-plan-overlay .floor-plan-background {
    opacity: 0.75;
    pointer-events: none;
}
.floor-plan-overlay .active-marker {
    cursor: move;
}
.floor-plan-overlay .panel-marker {
    fill: rgba(13, 110, 253, 0.25);
    stroke: #0d6efd;
    stroke-width: 2;
}
.floor-plan-overlay .outlet-marker {
    fill: rgba(25, 135, 84, 0.25);
    stroke: #198754;
    stroke-width: 2;
}
.floor-plan-overlay .reference-marker {
    pointer-events: none;
    opacity: 0.35;
}
.floor-plan-overlay .room-highlight {
    pointer-events: none;
    fill: rgba(255, 193, 7, 0.22);
    stroke: #ff9800;
    stroke-width: 2;
}
.floor-plan-overlay .reference-marker.panel-marker {
    fill: rgba(13, 110, 253, 0.22);
    stroke: rgba(13, 110, 253, 0.7);
    stroke-width: 2;
}
.floor-plan-overlay .reference-marker.outlet-marker {
    fill: rgba(25, 135, 84, 0.22);
    stroke: rgba(25, 135, 84, 0.7);
    stroke-width: 2;
}
.floor-plan-hint {
    font-size: 0.85em;
    color: #444;
    margin: 0;
}
.floor-plan-position {
    margin: 0;
    font-size: 0.85em;
    color: #666;
}