.clr-flipcards-wrapper {
    width: 100%;
    --clr-card-height: 260px;
    --clr-icon-size: 76px;
    --clr-desktop-columns: 4;
    --clr-tablet-columns: 2;
    --clr-mobile-columns: 1;
    --clr-heading-font: Arial, sans-serif;
    --clr-heading-size: 28px;
    --clr-heading-weight: 800;
    --clr-card-title-font: Arial, sans-serif;
    --clr-card-title-size: 14px;
    --clr-card-title-align: center;
    --clr-card-heading-font: Arial, sans-serif;
    --clr-card-heading-size: 22px;
    --clr-card-subheading-size: 15px;
    --clr-body-font: Arial, sans-serif;
    --clr-back-text-size: 16px;
    --clr-back-text-align: left;
    --clr-back-icon-size: 62px;
    --clr-back-icon-opacity: 0.16;
}

.clr-flipcards-toolbar {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin: 0 0 24px;
}

.clr-flipcards-search {
    width: 100%;
    max-width: 520px;
    padding: 12px 14px;
    border: 1px solid rgba(0,0,0,.2);
    border-radius: 8px;
    font-size: 16px;
}

.clr-flipcards-anchors {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.clr-flipcards-anchor {
    border: 1px solid rgba(0,0,0,.16);
    background: #fff;
    color: inherit;
    border-radius: 999px;
    padding: 7px 12px;
    text-decoration: none;
    font-size: 14px;
    line-height: 1.2;
    cursor: pointer;
}

.clr-flipcards-anchor:hover,
.clr-flipcards-anchor:focus {
    border-color: rgba(0,0,0,.45);
    text-decoration: none;
}

.clr-flipcards-section {
    margin: 34px 0 36px;
    scroll-margin-top: 100px;
}

.clr-flipcards-category-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin: 0 0 18px;
}

.clr-flipcards-category {
    margin: 0;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 4px;
    font-family: var(--clr-heading-font);
    font-size: var(--clr-heading-size);
    font-weight: var(--clr-heading-weight);
}

.clr-flipcards-collapse-button {
    border: 1px solid rgba(0,0,0,.2);
    background: #fff;
    color: inherit;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    line-height: 1;
    font-size: 18px;
}

.clr-flipcards-grid {
    display: grid;
    grid-template-columns: repeat(var(--clr-desktop-columns), minmax(0, 1fr));
    gap: 20px;
}

.clr-flipcards-section.is-collapsed .clr-flipcards-grid {
    display: none;
}

.clr-flip-card {
    min-height: var(--clr-card-height);
    perspective: 1000px;
    cursor: pointer;
    outline: none;
}

.clr-flip-card.is-hidden,
.clr-flipcards-section.is-hidden {
    display: none;
}

.clr-flip-card:focus-visible {
    box-shadow: 0 0 0 3px rgba(0,0,0,.35);
    border-radius: 10px;
}

.clr-flip-inner {
    position: relative;
    width: 100%;
    height: var(--clr-card-height);
    transition: transform 0.6s ease;
    transform-style: preserve-3d;
}

.clr-flip-card.is-flipped .clr-flip-inner {
    transform: rotateY(180deg);
}

.clr-flip-front,
.clr-flip-back {
    position: absolute;
    inset: 0;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 24px;
    border-radius: 0;
    box-shadow: 0 3px 12px rgba(0,0,0,.12);
    text-align: center;
    overflow: hidden;
}

.clr-flip-back {
    transform: rotateY(180deg);
    justify-content: flex-start;
    overflow-y: auto;
}

.clr-flip-front-title {
    width: 100%;
    margin: 0 0 14px;
    font-family: var(--clr-card-title-font);
    font-size: var(--clr-card-title-size);
    line-height: 1.3;
    font-weight: 600;
    text-align: var(--clr-card-title-align);
}

.clr-flip-icon {
    width: var(--clr-icon-size);
    height: var(--clr-icon-size);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}

.clr-flip-icon svg {
    width: 100%;
    height: 100%;
    display: block;
}

.clr-flip-front-heading {
    margin: 0;
    font-family: var(--clr-card-heading-font);
    font-size: var(--clr-card-heading-size);
    line-height: 1.25;
    font-weight: 800;
}

.clr-flip-front-subheading {
    margin: 8px 0 0;
    font-family: var(--clr-card-heading-font);
    font-size: var(--clr-card-subheading-size);
    line-height: 1.35;
    font-weight: 400;
    opacity: .82;
}

.clr-flip-back-text {
    margin: 0;
    width: 100%;
    font-family: var(--clr-body-font);
    font-size: var(--clr-back-text-size);
    line-height: 1.5;
    white-space: pre-line;
    text-align: var(--clr-back-text-align);
}

.clr-flipcards-empty,
.clr-flipcards-error {
    color: #b00020;
    font-weight: 700;
}

@media (max-width: 1024px) {
    .clr-flipcards-grid {
        grid-template-columns: repeat(var(--clr-tablet-columns), minmax(0, 1fr));
    }
}

@media (max-width: 767px) {
    .clr-flipcards-grid {
        grid-template-columns: repeat(var(--clr-mobile-columns), minmax(0, 1fr));
    }

    .clr-flipcards-category {
        letter-spacing: 2px;
    }
}

.clr-flipcards-category-description {
    max-width: 900px;
    margin: -8px auto 24px;
    text-align: center;
    font-family: var(--clr-body-font);
    font-size: var(--clr-back-text-size);
    line-height: 1.6;
    opacity: .82;
    white-space: pre-line;
}

.clr-flipcards-category-content {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.clr-flipcards-section.is-collapsed .clr-flipcards-category-description,
.clr-flipcards-section.is-collapsed .clr-flipcards-category-content {
    display: none;
}

.clr-flipcards-subcategory-block {
    width: 100%;
}

.clr-flipcards-subcategory {
    margin: 0 0 14px;
    font-family: var(--clr-heading-font);
    font-size: calc(var(--clr-heading-size) * .62);
    font-weight: 700;
    line-height: 1.3;
    text-align: left;
}

.clr-flipcards-subcategory-block.is-hidden {
    display: none;
}

.clr-flip-back-text {
    position: relative;
    z-index: 2;
}

.clr-flip-back-icon {
    position: absolute;
    width: var(--clr-back-icon-size);
    height: var(--clr-back-icon-size);
    opacity: var(--clr-back-icon-opacity);
    pointer-events: none;
    z-index: 1;
    color: inherit;
}

.clr-flip-back-icon svg {
    width: 100%;
    height: 100%;
    display: block;
}

.clr-flip-back-icon.is-bottom-right {
    right: 16px;
    bottom: 16px;
}

.clr-flip-back-icon.is-bottom-left {
    left: 16px;
    bottom: 16px;
}

.clr-flip-back-icon.is-top-right {
    right: 16px;
    top: 16px;
}

.clr-flip-back-icon.is-top-left {
    left: 16px;
    top: 16px;
}
