/*
 * Oddbyte Chart component styles.
 * Scoped to .oddbyte-chart; no imports, fonts or external resources.
 */

.oddbyte-chart {
    --obc-ink: #172033;
    --obc-muted: #4b5565;
    --obc-line: #c8cfdb;
    --obc-bg: #ffffff;
    --obc-soft: #f2f5fa;
    --obc-soft-2: #fafbfd;
    --obc-accent: #1f5fbf;
    --obc-accent-strong: #17458c;
    --obc-focus: #0b63ce;
    --obc-null: #687386;
    box-sizing: border-box;
    margin: 2rem 0;
    padding: 1.25rem;
    border: 1px solid var(--obc-line);
    border-radius: 0.75rem;
    background: var(--obc-bg);
    color: var(--obc-ink);
    font-size: 1rem;
    line-height: 1.5;
    overflow-x: hidden;
    overflow-x: clip;
}

.oddbyte-chart *,
.oddbyte-chart *::before,
.oddbyte-chart *::after {
    box-sizing: inherit;
}

.oddbyte-chart [hidden] {
    display: none !important;
}

.oddbyte-chart__header {
    margin-bottom: 1rem;
}

.oddbyte-chart__title {
    margin: 0 0 0.35rem;
    font-size: 1.3rem;
    line-height: 1.25;
    color: var(--obc-ink);
}

.oddbyte-chart__description {
    margin: 0;
    max-width: 72ch;
    color: var(--obc-muted);
    white-space: pre-line;
}

.oddbyte-chart__notice {
    margin: 0 0 1rem;
    padding: 0.65rem 0.8rem;
    border-left: 4px solid var(--obc-accent);
    background: var(--obc-soft);
    color: var(--obc-ink);
}

.oddbyte-chart__controls {
    margin: 1rem 0;
}

.oddbyte-chart__fieldset {
    margin: 0;
    padding: 0;
    border: 0;
}

.oddbyte-chart__fieldset > legend {
    padding: 0;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.oddbyte-chart__fields {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 0.75rem;
}

.oddbyte-chart__field {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    min-width: 10rem;
    flex: 1 1 12rem;
}

.oddbyte-chart__field label {
    font-weight: 600;
    font-size: 0.9rem;
}

.oddbyte-chart__field--action {
    flex: 0 0 auto;
    min-width: 0;
}

.oddbyte-chart select,
.oddbyte-chart button {
    font: inherit;
}

.oddbyte-chart select {
    min-height: 2.75rem;
    width: 100%;
    padding: 0.45rem 0.6rem;
    border: 1px solid var(--obc-line);
    border-radius: 0.4rem;
    background: var(--obc-bg);
    color: var(--obc-ink);
}

.oddbyte-chart__reset {
    min-height: 2.75rem;
    padding: 0.5rem 0.95rem;
    border: 1px solid var(--obc-accent-strong);
    border-radius: 0.4rem;
    background: var(--obc-accent);
    color: #ffffff;
    font-weight: 600;
    cursor: pointer;
}

.oddbyte-chart__reset:hover {
    background: var(--obc-accent-strong);
}

.oddbyte-chart select:focus-visible,
.oddbyte-chart button:focus-visible,
.oddbyte-chart__table-wrap:focus-visible {
    outline: 3px solid var(--obc-focus);
    outline-offset: 2px;
}

.oddbyte-chart__table-wrap:focus-visible {
    outline-offset: -3px;
}

.oddbyte-chart__hint {
    margin: 0.75rem 0 0;
    color: var(--obc-muted);
    font-size: 0.85rem;
}

.oddbyte-chart__status {
    margin: 0.5rem 0 0;
    font-size: 0.9rem;
    font-variant-numeric: tabular-nums;
}

.oddbyte-chart__visual {
    position: relative;
    margin-top: 0.5rem;
}

.oddbyte-chart__scale {
    margin: 0 0 0.4rem;
    color: var(--obc-muted);
    font-size: 0.82rem;
    font-variant-numeric: tabular-nums;
}

.oddbyte-chart__bars {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.3rem;
    max-height: 30rem;
    overflow-y: auto;
    overscroll-behavior: contain;
}

.oddbyte-chart__bar-item {
    margin: 0;
    padding: 0;
}

.oddbyte-chart__bar {
    width: 100%;
    min-height: 2.4rem;
    display: grid;
    grid-template-columns: minmax(7rem, 1fr) minmax(7rem, 2.4fr) auto;
    align-items: center;
    gap: 0.6rem;
    margin: 0;
    padding: 0.25rem 0.35rem;
    border: 0;
    border-radius: 0.35rem;
    background: transparent;
    color: inherit;
    text-align: left;
    cursor: pointer;
}

.oddbyte-chart__bar:hover {
    background: var(--obc-soft);
}

.oddbyte-chart__bar--null {
    color: var(--obc-null);
}

.oddbyte-chart__label {
    overflow-wrap: anywhere;
    font-size: 0.92rem;
}

.oddbyte-chart__track {
    position: relative;
    display: block;
    height: 0.85rem;
    border-radius: 999px;
    background: var(--obc-soft);
    overflow: hidden;
}

.oddbyte-chart__zero {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--obc-line);
}

.oddbyte-chart__fill {
    position: absolute;
    top: 0;
    bottom: 0;
    min-width: 0;
    border-radius: 999px;
    background: var(--obc-accent);
}

.oddbyte-chart__bar--null .oddbyte-chart__fill {
    display: none;
}

.oddbyte-chart__value {
    min-width: 4ch;
    text-align: right;
    font-size: 0.9rem;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.oddbyte-chart__value--na {
    color: var(--obc-null);
    font-style: italic;
}

.oddbyte-chart__tooltip {
    position: fixed;
    z-index: 100000;
    max-width: min(24rem, calc(100vw - 1rem));
    padding: 0.75rem 0.9rem;
    border-radius: 0.5rem;
    background: #101828;
    color: #ffffff;
    box-shadow: 0 12px 32px rgba(16, 24, 40, 0.35);
    pointer-events: none;
}

.oddbyte-chart__tooltip strong {
    display: block;
    font-size: 0.95rem;
    overflow-wrap: anywhere;
}

.oddbyte-chart__tooltip dl {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.2rem 0.9rem;
    margin: 0.5rem 0 0;
    font-size: 0.85rem;
}

.oddbyte-chart__tooltip dt {
    color: #d0d5dd;
    overflow-wrap: anywhere;
}

.oddbyte-chart__tooltip dd {
    margin: 0;
    text-align: right;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.oddbyte-chart__table-wrap {
    /* Contain absolute screen-reader spans inside the horizontally scrolled table. */
    position: relative;
    margin-top: 1.25rem;
    overflow-x: auto;
    border: 1px solid var(--obc-line);
    border-radius: 0.5rem;
}

.oddbyte-chart__table {
    width: 100%;
    min-width: 0;
    border-collapse: collapse;
    font-size: 0.92rem;
}

.oddbyte-chart__table caption {
    padding: 0.65rem 0.75rem;
    border-bottom: 1px solid var(--obc-line);
    background: var(--obc-soft);
    color: var(--obc-ink);
    font-weight: 700;
    text-align: left;
}

.oddbyte-chart__table th,
.oddbyte-chart__table td {
    padding: 0.5rem 0.65rem;
    border-bottom: 1px solid var(--obc-line);
    text-align: left;
    vertical-align: top;
}

.oddbyte-chart__table th {
    background: var(--obc-soft);
    color: var(--obc-ink);
    font-weight: 700;
    white-space: nowrap;
}

.oddbyte-chart__table tbody tr:nth-child(even) {
    background: var(--obc-soft-2);
}

.oddbyte-chart__table tbody tr:last-child td {
    border-bottom: 0;
}

.oddbyte-chart__table .oddbyte-chart__num {
    text-align: right;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.oddbyte-chart__unit {
    font-weight: 400;
    color: var(--obc-muted);
}

.oddbyte-chart__na {
    color: var(--obc-null);
    font-style: italic;
}

.oddbyte-chart__table-hint {
    margin: 0;
    padding: 0.5rem 0.75rem;
    border-top: 1px solid var(--obc-line);
    background: var(--obc-soft);
    color: var(--obc-muted);
    font-size: 0.8rem;
}

.oddbyte-chart__notes {
    margin-top: 1rem;
}

.oddbyte-chart__notes h4 {
    margin: 0 0 0.35rem;
    font-size: 1rem;
}

.oddbyte-chart__notes ul {
    margin: 0;
    padding-left: 1.25rem;
    color: var(--obc-muted);
}

.oddbyte-chart__notes li {
    margin: 0.2rem 0;
    white-space: pre-line;
}

.oddbyte-chart__sr {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.oddbyte-chart--error {
    margin: 1.5rem 0;
    padding: 0.85rem 1rem;
    border-left: 4px solid #b42318;
    background: #fef3f2;
    color: #5b1912;
}

.oddbyte-chart--error strong {
    font-weight: 700;
}

.oddbyte-chart__error-detail {
    display: block;
    margin-top: 0.25rem;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.8rem;
    overflow-wrap: anywhere;
}

@media (max-width: 34rem) {
    .oddbyte-chart {
        padding: 0.9rem;
        border-radius: 0.5rem;
    }

    .oddbyte-chart__bar {
        grid-template-columns: minmax(0, 1fr) auto;
        row-gap: 0.2rem;
    }

    .oddbyte-chart__track {
        grid-column: 1 / -1;
        grid-row: 2;
    }

}

@media (max-width: 56rem) {
    .oddbyte-chart__table-wrap {
        overflow: visible;
        border: 0;
    }

    .oddbyte-chart__table {
        display: block;
        width: 100%;
        min-width: 0;
        border-collapse: collapse;
    }

    .oddbyte-chart__table caption {
        display: block;
        border: 1px solid var(--obc-line);
        border-radius: 0.5rem 0.5rem 0 0;
    }

    .oddbyte-chart__table thead {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        margin: -1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
        border: 0;
    }

    .oddbyte-chart__table tbody {
        display: block;
    }

    .oddbyte-chart__table tr {
        display: block;
        margin: 0 0 0.75rem;
        border: 1px solid var(--obc-line);
        border-radius: 0.5rem;
        background: var(--obc-bg);
    }

    .oddbyte-chart__table tbody tr:nth-child(even) {
        background: var(--obc-soft-2);
    }

    .oddbyte-chart__table th,
    .oddbyte-chart__table td {
        display: grid;
        grid-template-columns: minmax(6.5rem, 42%) minmax(0, 1fr);
        gap: 0.5rem;
        padding: 0.4rem 0.65rem;
        border-bottom: 1px solid var(--obc-line);
        text-align: left;
        white-space: normal;
    }

    .oddbyte-chart__table td::before {
        content: attr(data-label);
        color: var(--obc-muted);
        font-size: 0.82rem;
        font-weight: 700;
    }

    .oddbyte-chart__table td:last-child,
    .oddbyte-chart__table tbody tr:last-child td {
        border-bottom: 0;
    }

    .oddbyte-chart__table .oddbyte-chart__num {
        text-align: left;
    }

    .oddbyte-chart__cell {
        min-width: 0;
        overflow-wrap: anywhere;
        text-align: left;
    }

    .oddbyte-chart__table .oddbyte-chart__num .oddbyte-chart__cell {
        text-align: right;
        font-variant-numeric: tabular-nums;
    }
}

@media (prefers-color-scheme: dark) {
    .oddbyte-chart {
        --obc-ink: #eef2f8;
        --obc-muted: #b3bdcb;
        --obc-line: #3a4556;
        --obc-bg: #111827;
        --obc-soft: #1b2536;
        --obc-soft-2: #151f2e;
        --obc-accent: #7aa7ff;
        --obc-accent-strong: #a8c4ff;
        --obc-focus: #9ec1ff;
        --obc-null: #9aa6b8;
    }

    .oddbyte-chart__reset {
        color: #0b1220;
    }

    .oddbyte-chart__tooltip {
        background: #eef2f8;
        color: #101828;
    }

    .oddbyte-chart__tooltip dt {
        color: #344054;
    }

    .oddbyte-chart--error {
        background: #2a1512;
        color: #ffd5cf;
        border-left-color: #f97066;
    }
}

@media (prefers-reduced-motion: reduce) {
    .oddbyte-chart *,
    .oddbyte-chart *::before,
    .oddbyte-chart *::after {
        scroll-behavior: auto !important;
        transition: none !important;
        animation: none !important;
    }
}

@media print {
    .oddbyte-chart__controls,
    .oddbyte-chart__visual,
    .oddbyte-chart__notice,
    .oddbyte-chart__tooltip {
        display: none !important;
    }

    .oddbyte-chart {
        border: 1px solid #000000;
        background: #ffffff;
        color: #000000;
    }

    .oddbyte-chart__table-wrap {
        overflow: visible;
        border-color: #000000;
    }

    .oddbyte-chart__table tbody tr[hidden] {
        display: table-row !important;
    }
}