.range-slider-container {
    /* Thumb styling */
    --thumb-size: 18px;
    --thumb-bg: #b0102d;
    --thumb-bg-active: #0F1C2A;
    --thumb-border: 2px solid white;
    --thumb-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    --thumb-scale-hover: 1.1;
    --thumb-scale-active: 1.2;

    /* Track styling */
    --track-height: 4px;
    --track-bg: transparent;

    padding: 0.25rem 0.5rem;
    width: 100%;
}

/* Header - compact inline layout */
.range-slider-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
}

.range-slider-label {
    font-weight: 600;
    font-size: 0.8rem;
    color: #333;
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1 1 auto;
    min-width: 0;
}

/* Wrapper + Track */
.range-slider-wrapper {
    position: relative;
    height: 20px;
    margin-bottom: 0;
    padding: 0 9px;
}

.range-slider-track {
    position: absolute;
    top: 50%;
    left: 9px;
    right: 9px;
    transform: translateY(-50%);
    height: 4px;
    background: #ddd;
    border-radius: 2px;
    pointer-events: none;
}

.range-slider-range {
    position: absolute;
    height: 100%;
    background: #707070;
    border-radius: 2px;
    transition: left 0.1s, width 0.1s;
    pointer-events: none;
}

/* Input */
.range-slider-input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    pointer-events: none;
    -webkit-appearance: none;
    appearance: none;
    background: transparent;
    outline: none;
}

    /* Track: WebKit (Chrome, Safari, Edge) */
    .range-slider-input::-webkit-slider-runnable-track {
        width: 100%;
        height: var(--track-height);
        background: var(--track-bg);
    }

    /* Track: Firefox */
    .range-slider-input::-moz-range-track {
        width: 100%;
        height: var(--track-height);
        background: var(--track-bg);
    }

    /* Thumb: WebKit (Chrome, Safari, Edge) */
    .range-slider-input::-webkit-slider-thumb {
        -webkit-appearance: none;
        appearance: none;
        width: var(--thumb-size);
        height: var(--thumb-size);
        border-radius: 50%;
        background: var(--thumb-bg);
        border: var(--thumb-border);
        box-shadow: var(--thumb-shadow);
        cursor: pointer;
        pointer-events: all;
        transition: transform 0.1s, background 0.1s;
        margin-top: calc((var(--track-height) - var(--thumb-size)) / 2);
    }

    /* Thumb: Firefox */
    .range-slider-input::-moz-range-thumb {
        width: var(--thumb-size);
        height: var(--thumb-size);
        border-radius: 50%;
        background: var(--thumb-bg);
        border: none; /* Firefox adds default border */
        box-shadow: var(--thumb-shadow);
        cursor: pointer;
        pointer-events: all;
        transition: transform 0.1s, background 0.1s;
    }

    /* Thumb hover state */
    .range-slider-input::-webkit-slider-thumb:hover { transform: scale(var(--thumb-scale-hover)); }
    .range-slider-input::-moz-range-thumb:hover { transform: scale(var(--thumb-scale-hover)); }

    /* Thumb active state */
    .range-slider-input::-webkit-slider-thumb:active {
        transform: scale(var(--thumb-scale-active));
        background: var(--thumb-bg-active);
    }
    .range-slider-input::-moz-range-thumb:active {
        transform: scale(var(--thumb-scale-active));
        background: var(--thumb-bg-active);
    }

/* Z-index - dynamic based on thumb positions */
.range-slider-input-min {
    z-index: 3;
}

.range-slider-input-max {
    z-index: 4;
}

/* When both thumbs are at max, bring min to front */
.range-slider-input-min.thumb-at-max {
    z-index: 5;
}

/* When both thumbs are at min, bring max to front */
.range-slider-input-max.thumb-at-min {
    z-index: 5;
}

/* Textboxes containing values */
.range-slider-values-textboxes {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.15rem;
    font-size: 0.75rem;
    color: #666;
    flex: 0 0 auto;
}

.range-value {
    font-weight: 500;
    padding: 0.15rem 0.35rem;
    background: #f0f0f0;
    border-radius: 3px;
}

.range-separator {
    margin: 0;
    color: #999;
}

.range-value-input {
    font-weight: 500;
    padding: 0.1rem 0.25rem;
    background: #fff;
    border-radius: 3px;
    border: 1px solid #cdcdcd;
    font-size: 0.75rem;
    color: #333;
    text-align: center;
    min-width: 4ch;
    max-width: 25ch;
    transition: border-color 0.2s, background-color 0.2s;
    box-sizing: border-box;
}

    .range-value-input:hover {
        border-color: #999;
    }

    .range-value-input:focus {
        outline: none;
        border-color: #007bff;
        background: #fff;
        box-shadow: 0 0 0 1px rgba(0, 123, 255, 0.25);
    }

.range-unit {
    font-weight: 500;
    font-size: 0.75rem;
    color: #666;
    margin-left: 0.15rem;
    margin-right: 0.3rem;
    white-space: nowrap;
}

/* Filter item - inline with other filters */
.product-filter .filter-item.filter-item-range {
    height: auto;
    min-height: 32px;
    margin: 2px 0;
    background-color: #f5f5f5;
    border-radius: 0.25rem;
    padding: 0.15rem 0;
}

/* ========================================
   RANGE SLIDERS SECTION (LAYOUT)
   ======================================== */

.range-sliders-section {
    display: grid;
    gap: 0.5rem;
    grid-template-columns: 1fr;
    margin-top: 0.5rem;
    padding: 0.5rem 0.5rem 0.5rem 0;
    width: 100%;
}

    .range-sliders-section .filter-item-range {
        background-color: #f5f5f5;
        border-radius: 0.25rem;
        margin: 0;
        max-width: 350px;
    }

/* ========================================
   RESPONSIVE
   ======================================== */

/* Mobile - stacked layout */
@media (max-width: 576px) {
    .range-slider-container {
        --thumb-size: 24px;
        --track-height: 6px;
        padding: 0.5rem;
    }

    .range-slider-header {
        flex-direction: column;
        align-items: stretch;
        gap: 0.4rem;
        margin-bottom: 0.5rem;
    }

    .range-slider-label {
        white-space: normal;
        word-break: break-word;
        line-height: 1.2;
        font-size: 0.85rem;
    }

    .product-filter .filter-item.filter-item-range {
        margin: 0.5rem 0;
        padding: 0.35rem 0;
    }

    .range-slider-values {
        justify-content: space-between;
        width: 100%;
        font-size: 0.85rem;
    }

    .range-slider-values-textboxes {
        margin-top: -0.25rem;
    }

    .range-value-input {
        flex: 1;
        max-width: 40%;
        min-width: 0;
        width: auto;
        font-size: 0.9rem;
        padding: 0.35rem;
    }

    .range-slider-wrapper {
        margin-top: 0.25rem;
        padding: 0.5rem 12px;
        height: 28px;
    }

    .range-slider-track {
        left: 12px;
        right: 12px;
        height: var(--track-height);
    }
}

/* Tablet - ensure inline layout */
@media (min-width: 577px) and (max-width: 992px) {
    .range-slider-header {
        flex-wrap: nowrap;
        gap: 0.4rem;
    }

    .range-slider-label {
        flex: 1 1 auto;
        min-width: 0;
    }

    .range-slider-values {
        flex: 0 0 auto;
    }
}

/* Grid scaling */
@media (min-width: 768px) {
    .range-sliders-section {
        grid-template-columns: repeat(auto-fit, minmax(200px, 350px));
        justify-content: start;
    }
}

@media (min-width: 1200px) {
    .range-sliders-section {
        grid-template-columns: repeat(auto-fit, minmax(200px, 400px));
    }
}