#panel {
    overflow: hidden;
}

.city-app {
    height: 100%;
    display: grid;
    grid-template-columns: 340px minmax(0, 1fr);
    gap: 16px;
}

.city-controls {
    background: linear-gradient(165deg, rgba(17, 28, 41, 0.92), rgba(24, 44, 58, 0.88));
    color: #e7f1fa;
    border-radius: 14px;
    padding: 16px;
    box-shadow: inset 0 0 0 1px rgba(148, 197, 255, 0.14);
    overflow: auto;
}

.city-controls h1 {
    font-size: 24px;
    margin: 0 0 8px;
}

.city-subtitle {
    margin: 0 0 14px;
    color: #b8d0e6;
    font-size: 13px;
}

.control-group {
    margin-bottom: 14px;
    display: grid;
    gap: 8px;
}

.control-group.inline-row {
    grid-template-columns: 1fr auto;
    align-items: center;
}

.control-group label {
    font-size: 13px;
    color: #d3e4f3;
}

.search-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
}

#cityQuery {
    width: 100%;
    box-sizing: border-box;
    border: 1px solid rgba(133, 189, 255, 0.35);
    border-radius: 10px;
    background: rgba(10, 18, 26, 0.8);
    color: #f2f7fc;
    padding: 10px 12px;
    outline: none;
}

#cityQuery:focus {
    border-color: rgba(123, 206, 255, 0.85);
}

.btn-solid,
.btn-ghost {
    border-radius: 10px;
    padding: 10px 12px;
    cursor: pointer;
    font-weight: 600;
}

.btn-solid {
    border: none;
    background: linear-gradient(135deg, #1fb7ff, #4d8dff);
    color: #fff;
}

.btn-ghost {
    border: 1px solid rgba(163, 205, 255, 0.3);
    background: rgba(255, 255, 255, 0.1);
    color: #e7f1fa;
}

.sliders input[type="range"] {
    width: 100%;
}

.action-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    margin-bottom: 10px;
}

.hint {
    margin: 0;
    color: #9bb9d2;
    font-size: 12px;
}

.city-stage-wrap {
    border-radius: 14px;
    overflow: hidden;
    background: radial-gradient(circle at 30% 0%, #1d3550, #101920 65%);
    box-shadow: inset 0 0 0 1px rgba(132, 175, 215, 0.25);
    display: grid;
    grid-template-rows: minmax(280px, 45%) minmax(220px, 55%);
    row-gap: 12px;
    padding: 12px;
}

.map-wrap,
.canvas-wrap,
.preview-wrap {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
}

.map-wrap {
    border-bottom: 1px solid rgba(120, 168, 212, 0.22);
}

#cityMap,
#cityCanvas3D {
    width: 100%;
    height: 100%;
}

#cityPreview3D {
    width: 100%;
    height: 100%;
    display: block;
    background: linear-gradient(180deg, #172536 0%, #0d141b 100%);
    cursor: grab;
}

#cityPreview3D .cesium-viewer,
#cityPreview3D .cesium-viewer-cesiumWidgetContainer,
#cityPreview3D .cesium-widget {
    width: 100%;
    height: 100%;
}

.preview-toolbar {
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    z-index: 3;
    pointer-events: none;
}

.preview-title {
    font-size: 12px;
    color: #cfe7ff;
    background: rgba(9, 18, 28, 0.7);
    padding: 6px 10px;
    border-radius: 8px;
}

.preview-toolbar .btn-mini {
    pointer-events: auto;
    padding: 6px 10px;
    font-size: 12px;
}

.city-status {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 3;
    padding: 6px 10px;
    background: rgba(9, 18, 28, 0.7);
    color: #cfe7ff;
    border-radius: 8px;
    font-size: 12px;
    pointer-events: none;
}

@media (max-width: 1100px) {
    .city-app {
        grid-template-columns: 1fr;
    }

    .city-controls {
        max-height: 42vh;
    }

    .city-stage-wrap {
        min-height: 62vh;
        grid-template-rows: minmax(260px, 48%) minmax(240px, 52%);
    }
}