.floor-infra {
    padding: 25px;
}

.toolbar {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.filter-form {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 18px;
}

.filter-form select {
    padding: 8px 10px;
    border-radius: 4px;
    border: 1px solid #ccc;
}

.infra-plan {
    padding: 15px;
    margin-bottom: 28px;
    background: #f7f7f7;
    border: 1px dashed #ccc;
    border-radius: 6px;
}

.infra-plan-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.infra-plan-header h2 {
    margin: 0;
}

.infra-plan-tools {
    display: flex;
    gap: 6px;
}

.infra-floor-canvas {
    position: relative;
    margin-top: 12px;
    width: 100%;
    min-height: 560px;
    border: 1px solid #d4d4d4;
    border-radius: 8px;
    background: #fff;
    overflow: hidden;
    touch-action: none;
    cursor: grab;
}

.infra-floor-canvas.is-dragging {
    cursor: grabbing;
}

.infra-floor-scene {
    position: absolute;
    left: 0;
    top: 0;
    transform-origin: 0 0;
    will-change: transform;
}

.infra-floor-svg {
    position: absolute;
    left: 0;
    top: 0;
    object-fit: fill;
    pointer-events: none;
    opacity: 0.22;
}

.infra-floor-overlay {
    position: absolute;
    left: 0;
    top: 0;
    z-index: 2;
}

.infra-overlay-marker {
    pointer-events: auto;
}

.infra-room-shape {
    fill: rgba(60, 102, 164, 0.06);
    stroke: rgba(60, 102, 164, 0.55);
    stroke-width: 1.4;
}

.infra-room-label {
    fill: rgba(34, 59, 95, 0.9);
    font-size: 18px;
    font-weight: 700;
    text-anchor: middle;
    dominant-baseline: middle;
    pointer-events: none;
}

.infra-connection-path {
    fill: none;
    stroke: rgba(212, 97, 54, 0.8);
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 6 5;
}

.infra-node {
    cursor: move;
}

.infra-node-label {
    font-size: 13px;
    fill: #223a61;
    font-weight: 600;
    pointer-events: none;
}

.infra-node--patchpanel .infra-node-shape {
    fill: rgba(13, 110, 253, 0.25);
    stroke: #0d6efd;
    stroke-width: 2;
}

.infra-node--outlet .infra-node-shape {
    fill: rgba(25, 135, 84, 0.25);
    stroke: #198754;
    stroke-width: 2;
}

.infra-section {
    margin-bottom: 30px;
}

.infra-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}

.infra-table th,
.infra-table td {
    padding: 10px;
    border-bottom: 1px solid #ddd;
}

.floor-plan-hint {
    margin: 8px 0 0;
    font-size: 0.85em;
    color: #444;
}

.empty-state {
    padding: 20px;
    background: #fafafa;
    border: 1px dashed #ccc;
    border-radius: 6px;
}

.actions .button-small {
    margin-right: 6px;
}