:root {
    --glance-font: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --glance-bg: transparent;
    --glance-grid: #e2e8f0;
    --glance-text: #64748b;
    --glance-tooltip-bg: rgba(255, 255, 255, 0.85);
    --glance-tooltip-border: #e2e8f0;
    --glance-tooltip-text: #0f172a;
    --glance-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

@media (prefers-color-scheme: dark) {
    :root {
        --glance-grid: #334155;
        --glance-text: #94a3b8;
        --glance-tooltip-bg: rgba(15, 23, 42, 0.9);
        --glance-tooltip-border: #334155;
        --glance-tooltip-text: #f8fafc;
        --glance-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    }
}

.glance-chart-container {
    position: relative;
    width: 100%;
    height: 100%;
    font-family: var(--glance-font);
    background: var(--glance-bg);
    user-select: none;
    overflow: visible;
    display: flex;
    flex-direction: column;
}

.glance-svg {
    flex: 1;
    width: 100%;
    height: 100%;
    display: block;
    overflow: visible;
}

.glance-grid-line {
    stroke: var(--glance-grid);
    stroke-width: 1;
    stroke-dasharray: 4 4;
    transition: stroke 0.3s ease;
}

.glance-axis-line {
    stroke: var(--glance-grid);
    stroke-width: 1;
}

.glance-label {
    fill: var(--glance-text);
    font-size: 11px;
    font-weight: 500;
    text-anchor: middle;
}

.glance-label.y-axis {
    text-anchor: end;
}

.glance-line {
    fill: none;
    stroke-width: 3;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: stroke-dashoffset 1.5s ease-in-out;
}

.glance-area {
    opacity: 0.15;
    pointer-events: none;
}

.glance-point {
    cursor: pointer;
    transition: r 0.2s cubic-bezier(0.4, 0, 0.2, 1), fill 0.2s ease, stroke-width 0.2s ease;
}

.glance-point:hover {
    r: 6;
}

.glance-point-active {
    r: 7 !important;
}

.glance-bar {
    cursor: pointer;
    transition: opacity 0.2s ease, y 0.35s cubic-bezier(0.4, 0, 0.2, 1), height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.glance-bar:hover {
    opacity: 0.85;
}

.glance-donut-slice {
    fill: none;
    cursor: pointer;
    transition: stroke-width 0.2s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.2s ease, stroke-dasharray 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.glance-donut-slice:hover {
    opacity: 0.9;
}

.glance-legend {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 12px;
    font-size: 11px;
    font-weight: 600;
    padding: 0 10px;
}

.glance-legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    user-select: none;
    transition: opacity 0.2s ease;
}

.glance-legend-item:hover {
    opacity: 0.8;
}

.glance-tooltip {
    position: absolute;
    z-index: 1000;
    pointer-events: none;
    background: var(--glance-tooltip-bg);
    border: 1px solid var(--glance-tooltip-border);
    color: var(--glance-tooltip-text);
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 600;
    box-shadow: var(--glance-shadow);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    opacity: 0;
    transform: translate(-50%, -100%) scale(0.9);
    transition: opacity 0.15s ease, transform 0.15s cubic-bezier(0.4, 0, 0.2, 1), left 0.15s ease, top 0.15s ease;
    white-space: nowrap;
    margin-top: -12px;
}

.glance-tooltip.active {
    opacity: 1;
    transform: translate(-50%, -100%) scale(1);
}

.glance-tooltip-title {
    font-size: 11px;
    color: var(--glance-text);
    margin-bottom: 6px;
    font-weight: 500;
    border-bottom: 1px solid var(--glance-grid);
    padding-bottom: 4px;
}

@keyframes glance-draw-path {
    to {
        stroke-dashoffset: 0;
    }
}

.glance-download-container {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 1100;
}

.glance-download-btn {
    background: var(--glance-tooltip-bg);
    border: 1px solid var(--glance-tooltip-border);
    color: var(--glance-tooltip-text);
    width: 28px;
    height: 28px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--glance-shadow);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: all 0.2s ease;
    font-size: 14px;
}

.glance-download-btn:hover {
    transform: scale(1.05);
    background: var(--glance-grid);
}

.glance-download-dropdown {
    position: absolute;
    top: 32px;
    right: 0;
    background: var(--glance-tooltip-bg);
    border: 1px solid var(--glance-tooltip-border);
    border-radius: 8px;
    box-shadow: var(--glance-shadow);
    display: none;
    flex-direction: column;
    padding: 6px 0;
    min-width: 145px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.glance-download-dropdown.active {
    display: flex;
}

.glance-download-item {
    padding: 8px 16px;
    font-size: 11px;
    font-weight: 600;
    color: var(--glance-tooltip-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background 0.15s ease;
}

.glance-download-item:hover {
    background: rgba(99, 102, 241, 0.15);
    color: #6366f1;
}

/* KPI Card Widget */
.glance-kpi {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    padding: 8px 0;
    box-sizing: border-box;
}
.glance-kpi-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}
.glance-kpi-label {
    font-size: 14px;
    font-weight: 500;
    color: var(--glance-text);
}
.glance-kpi-trend {
    font-size: 12px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
}
.glance-kpi-trend.up {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
}
.glance-kpi-trend.down {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}
.glance-kpi-value {
    font-size: 36px;
    font-weight: 700;
    color: var(--glance-tooltip-text);
    margin: 8px 0 4px 0;
}
.glance-kpi-sparkline {
    width: 100%;
    height: 45px;
    margin-top: auto;
}

/* Data Table Widget */
.glance-table-wrapper {
    overflow-x: auto;
    width: 100%;
    height: 100%;
    border-radius: 8px;
    border: 1px solid var(--glance-grid);
}
.glance-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
    text-align: left;
}
.glance-table th {
    background: var(--glance-grid);
    color: var(--glance-tooltip-text);
    padding: 10px 12px;
    font-weight: 600;
    position: sticky;
    top: 0;
}
.glance-table td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--glance-grid);
    color: var(--glance-text);
}
.glance-table tbody tr:hover {
    background: rgba(99, 102, 241, 0.05);
}

/* Text Box Widget */
.glance-text-box {
    font-size: 13px;
    line-height: 1.6;
    color: var(--glance-text);
    height: 100%;
    overflow-y: auto;
}
.glance-text-box h4 {
    margin: 0 0 8px 0;
    color: var(--glance-tooltip-text);
    font-size: 15px;
}
.glance-text-box p {
    margin: 0;
}

/* Map choropleth regions */
.glance-map-region {
    cursor: pointer;
    transition: fill 0.2s ease, stroke 0.2s ease;
}
.glance-map-region:hover {
    fill-opacity: 0.85;
    stroke-width: 1.5px;
}

/* Word Cloud */
.glance-word {
    cursor: pointer;
    font-weight: 600;
    transition: transform 0.2s ease, fill-opacity 0.2s ease;
    text-anchor: middle;
    dominant-baseline: middle;
}
.glance-word:hover {
    transform: scale(1.08);
    fill-opacity: 0.85;
}

/* Treemap rectangles */
.glance-treemap-rect {
    cursor: pointer;
    stroke: #ffffff;
    stroke-width: 1px;
    transition: fill-opacity 0.2s ease;
}
.glance-treemap-rect:hover {
    fill-opacity: 0.85;
}
.glance-treemap-text {
    fill: #ffffff;
    font-size: 10px;
    font-weight: 600;
    pointer-events: none;
    text-anchor: middle;
    dominant-baseline: middle;
}

/* Sankey */
.glance-sankey-node {
    stroke-width: 0;
    rx: 2px;
}
.glance-sankey-link {
    fill: none;
    opacity: 0.25;
    transition: opacity 0.2s ease;
}
.glance-sankey-link:hover {
    opacity: 0.55;
}
.glance-sankey-text {
    fill: var(--glance-text);
    font-size: 10px;
    font-weight: 500;
}