.bbr-carousel {
    position: relative;
    overflow: hidden;
    border-radius: 6px;
    user-select: none;

    &__track {
        width: 100%;
        height: 100%;
    }

    &__slide {
        width: 100%;
    }

    // ── Fade effect ────────────────────────────────────────────────────────────

    &--fade &__track {
        position: relative;
    }

    &--fade &__slide {
        display: none;
    }

    &--fade &__slide--active {
        display: block;
        animation: bbr-carousel-fade 0.3s ease;
    }

    // ── Slide effect ───────────────────────────────────────────────────────────

    &--slide &__track {
        display: flex;
        transition: transform 0.35s ease;
    }

    &--slide &__slide {
        display: block;
        flex: 0 0 100%;
        min-width: 100%;
    }

    // ── Controls ───────────────────────────────────────────────────────────────

    &__arrow {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        z-index: 10;
        background: rgba(0, 0, 0, 0.4);
        border: none;
        border-radius: 50%;
        width: 2.25rem;
        height: 2.25rem;
        color: #fff;
        font-size: 1.1rem;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: background 0.15s;

        &:hover:not(:disabled) {
            background: rgba(0, 0, 0, 0.65);
        }

        &:disabled {
            opacity: 0.35;
            cursor: not-allowed;
        }

        &--prev { left: 0.6rem; }
        &--next { right: 0.6rem; }
    }

    &__dots {
        position: absolute;
        bottom: 0.65rem;
        left: 50%;
        transform: translateX(-50%);
        display: flex;
        gap: 0.4rem;
        z-index: 10;
    }

    &__dot {
        width: 0.55rem;
        height: 0.55rem;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.55);
        border: none;
        cursor: pointer;
        padding: 0;
        transition: background 0.2s, transform 0.2s;

        &--active {
            background: #fff;
            transform: scale(1.3);
        }
    }
}

@keyframes bbr-carousel-fade {
    from { opacity: 0; }
    to   { opacity: 1; }
}