/* ==========================================================================
   AXIS charts — see Components/Shared/Display/Charts
   Series colours validated with the dataviz palette checks (lightness band,
   chroma floor, contrast ≥ 3:1) against each mode's surface.
   ========================================================================== */

:root {
    --axis-chart-series: #00829E;
    --axis-chart-series-hover: #006A81;
    --axis-chart-highlight: #002C36;
    --axis-chart-grid: var(--mud-palette-table-lines);
}

.axis-dark {
    --axis-chart-series: #1FA7B8;
    --axis-chart-series-hover: #4BBCCB;
    --axis-chart-highlight: #B4FA32;
}

.axis-bar-chart {
    margin: 0;
    padding: 48px 0 0 40px; /* top room for tooltips, left room for tick labels */
}

.axis-bar-chart__plot {
    position: relative;
}

.axis-bar-chart__grid {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.axis-bar-chart__gridline {
    position: absolute;
    left: 0;
    right: 0;
    border-top: 1px solid var(--axis-chart-grid);
}

.axis-bar-chart__tick {
    position: absolute;
    right: calc(100% + 8px);
    top: -8px;
    font-size: .6875rem;
    line-height: 1;
    color: var(--mud-palette-text-secondary);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.axis-bar-chart__bars {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: flex-end;
    gap: 2px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.axis-bar-chart__slot {
    position: relative;
    flex: 1 1 0;
    height: 100%;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    cursor: pointer;
    outline: none;
    border-radius: 4px;
}

.axis-bar-chart__slot:hover,
.axis-bar-chart__slot:focus-visible {
    background-color: var(--axis-tint-brand);
}

.axis-bar-chart__slot:focus-visible {
    box-shadow: var(--axis-focus-ring);
}

.axis-bar-chart__bar {
    display: block;
    width: 100%;
    max-width: 24px;
    min-height: 2px;
    background-color: var(--axis-chart-series);
    border-radius: 4px 4px 0 0;
    transition: background-color var(--axis-duration) var(--axis-ease);
}

.axis-bar-chart__slot:hover .axis-bar-chart__bar,
.axis-bar-chart__slot:focus-visible .axis-bar-chart__bar {
    background-color: var(--axis-chart-series-hover);
}

.axis-bar-chart__slot.is-highlighted .axis-bar-chart__bar {
    background-color: var(--axis-chart-highlight);
}

.axis-bar-chart__tooltip {
    position: absolute;
    bottom: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 6px 10px;
    border-radius: var(--axis-radius-sm);
    background-color: #0F1E23;
    color: #FFFFFF;
    font-size: .75rem;
    line-height: 1.2;
    white-space: nowrap;
    z-index: 5;
    pointer-events: none;
    box-shadow: 0 8px 20px rgba(0, 20, 26, 0.2);
}

.axis-bar-chart__tooltip strong {
    font-size: .875rem;
    font-weight: 600;
}

.axis-bar-chart__tooltip span {
    color: rgba(255, 255, 255, 0.72);
    text-transform: capitalize;
}

.axis-dark .axis-bar-chart__tooltip {
    background-color: #E6EDEF;
    color: #0F1E23;
}

.axis-dark .axis-bar-chart__tooltip span {
    color: #4A5A60;
}

.axis-bar-chart__slot:hover .axis-bar-chart__tooltip,
.axis-bar-chart__slot:focus-visible .axis-bar-chart__tooltip {
    display: flex;
}

/* ---------- Share bar list ---------- */

.axis-share-list {
    margin: 0;
}

.axis-share-list__rows {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 14px;
}

.axis-share-list__row {
    display: grid;
    grid-template-columns: minmax(72px, 140px) 1fr 64px;
    grid-template-areas:
        "label track value"
        ". caption caption";
    align-items: center;
    column-gap: 12px;
    row-gap: 2px;
    border-radius: var(--axis-radius-sm);
    outline: none;
}

.axis-share-list__row:focus-visible {
    box-shadow: var(--axis-focus-ring);
}

.axis-share-list__label {
    grid-area: label;
    font-size: .8125rem;
    font-weight: 600;
    color: var(--mud-palette-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.axis-share-list__track {
    grid-area: track;
    height: 12px;
    background-color: var(--mud-palette-background);
    border-radius: 0 4px 4px 0;
    overflow: hidden;
}

.axis-share-list__bar {
    display: block;
    height: 100%;
    background-color: var(--axis-chart-series);
    border-radius: 0 4px 4px 0;
}

.axis-share-list__row:hover .axis-share-list__bar {
    background-color: var(--axis-chart-series-hover);
}

.axis-share-list__value {
    grid-area: value;
    text-align: right;
    font-size: .8125rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    color: var(--mud-palette-text-primary);
}

.axis-share-list__caption {
    grid-area: caption;
    font-size: .75rem;
    color: var(--mud-palette-text-secondary);
    font-variant-numeric: tabular-nums;
}

.axis-bar-chart__axis {
    display: flex;
    gap: 2px;
    margin-top: 6px;
    border-top: 1px solid var(--mud-palette-lines-default);
    padding-top: 6px;
}

.axis-bar-chart__axis-label {
    flex: 1 1 0;
    min-width: 0;
    font-size: .6875rem;
    color: var(--mud-palette-text-secondary);
    white-space: nowrap;
    overflow: visible;
}