// Row of tag based course KPIs of the Fresk course format (SANB2C-92).
//
// Fully isolated from .content-statistics: the two rows sit one above the other and
// the course statistics can be switched on and off without touching these.

$coursekpi-gap: 10px;
$coursekpi-radius: 12px;
$coursekpi-padding: 14px 16px;
$coursekpi-min-height: 120px;
$coursekpi-icon-box: 34px;
$coursekpi-icon-glyph: 18px;
$coursekpi-icon-radius: 10px;
$coursekpi-title-size: 14px;
$coursekpi-ring-size: 58px;
$coursekpi-ring-track: #e4e7f0;
$coursekpi-count-size: 28px;
$coursekpi-muted: #7a8095;
$coursekpi-shadow: 0 0 10px 0 rgba(0, 0, 0, .06);
$coursekpi-skeleton-from: #e9ebf1;
$coursekpi-skeleton-to: #f5f6f9;

@keyframes freskCourseKpiShimmer {
    from { background-position: 100% 0; }
    to { background-position: -100% 0; }
}

.fresk-coursekpis {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-gap: $coursekpi-gap;
    margin-bottom: 15px;

    @media (max-width: 950px) {
        grid-template-columns: repeat(2, 1fr);
    }

    @media (max-width: 530px) {
        grid-template-columns: repeat(1, 1fr);
    }
}

.fresk-coursekpi {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 10px;
    min-height: $coursekpi-min-height;
    padding: $coursekpi-padding;
    border-radius: $coursekpi-radius;
    // Honours the per course box opacity of SANB2C-90, like .block-statistics does.
    background-color: rgba(255, 255, 255, var(--fresk-box-opacity, 1));
    box-shadow: $coursekpi-shadow;

    .fresk-coursekpi-head {
        display: flex;
        align-items: center;
        gap: 10px;
        min-width: 0;
    }

    .fresk-coursekpi-icon {
        flex: 0 0 auto;
        display: block;
        width: $coursekpi-icon-box;
        height: $coursekpi-icon-box;
        border-radius: $coursekpi-icon-radius;
        background-color: rgba(255, 255, 255, var(--fresk-box-opacity, 1));
        box-shadow: $coursekpi-shadow;

        &::after {
            content: "";
            display: block;
            width: 100%;
            height: 100%;
            background-color: var(--fresk-coursekpi-colour, currentColor);
            mask: var(--fresk-coursekpi-icon) center / $coursekpi-icon-glyph $coursekpi-icon-glyph no-repeat;
            -webkit-mask: var(--fresk-coursekpi-icon) center / $coursekpi-icon-glyph $coursekpi-icon-glyph no-repeat;
        }
    }

    .fresk-coursekpi-title {
        min-width: 0;
        font-size: $coursekpi-title-size;
        font-weight: 700;
        line-height: 1.2;
        overflow-wrap: anywhere;
    }

    .fresk-coursekpi-body {
        display: flex;
        align-items: center;
        justify-content: space-around;
        gap: 10px;
    }

    .fresk-coursekpi-ring {
        flex: 0 0 auto;
        display: grid;
        place-items: center;
        width: $coursekpi-ring-size;
        height: $coursekpi-ring-size;
        border-radius: 50%;
        background:
            radial-gradient(
                closest-side,
                rgba(255, 255, 255, var(--fresk-box-opacity, 1)) 79%,
                transparent 0 99.9%,
                rgba(255, 255, 255, var(--fresk-box-opacity, 1)) 0
            ),
            conic-gradient(
                var(--fresk-coursekpi-colour, currentColor) calc(var(--fresk-coursekpi-value, 0) * 1%),
                $coursekpi-ring-track 0
            );
    }

    .fresk-coursekpi-ring-value {
        font-size: calc(#{$coursekpi-ring-size} / 4.5);
        font-weight: 600;
        line-height: 1;
    }

    .fresk-coursekpi-count {
        font-size: $coursekpi-count-size;
        font-weight: 600;
        line-height: 1;
        white-space: nowrap;
    }

    .fresk-coursekpi-count-sep,
    .fresk-coursekpi-count-total {
        color: $coursekpi-muted;
        font-weight: 500;
    }

    .fresk-coursekpi-skeleton {
        display: block;
        background-image: linear-gradient(
            90deg,
            $coursekpi-skeleton-from 25%,
            $coursekpi-skeleton-to 37%,
            $coursekpi-skeleton-from 63%
        );
        background-size: 400% 100%;
        animation: freskCourseKpiShimmer 1.4s ease infinite;
    }

    .fresk-coursekpi-skeleton--ring {
        flex: 0 0 auto;
        width: $coursekpi-ring-size;
        height: $coursekpi-ring-size;
        border-radius: 50%;
    }

    .fresk-coursekpi-skeleton--count {
        width: 72px;
        height: $coursekpi-count-size;
        border-radius: 6px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .fresk-coursekpi .fresk-coursekpi-skeleton {
        animation: none;
    }
}