/* ============================================================
   Solr Facet Filter — storefront sidebar
   Targets the OpusNextSolrFilter ViewComponent output.
   Uses --opus-* design tokens; falls back to concrete values
   so the panel works even before theme tokens are loaded.
   ============================================================ */

/* ---------- container ---------- */
.opus-solr-filter {
    font-size: 14px;
    color: #333;
}

/* ---------- each filter card ---------- */
.opus-solr-filter .product-filter {
    margin-bottom: 0;
    border: 1px solid #dde2ea;
    border-bottom: none;
}
.opus-solr-filter .product-filter:last-child {
    border-bottom: 1px solid #dde2ea;
}

/* ---------- title bar (dark header) ---------- */
.opus-solr-filter .filter-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 12px 16px;
    background: var(--opus-color-primary, #1e375f);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    user-select: none;
    margin: 0;
    line-height: 1.3;
}
.opus-solr-filter .filter-title::before {
    content: "\00BB";
    font-size: 18px;
    line-height: 1;
    opacity: .9;
    flex-shrink: 0;
}
.opus-solr-filter .filter-title > span {
    flex: 1;
}

/* clear links inside title bar */
.opus-solr-filter .solr-clear-section,
.opus-solr-filter .solr-clear-all {
    font-size: 11px;
    font-weight: 400;
    color: rgba(255,255,255,.75);
    text-decoration: underline;
    white-space: nowrap;
    flex-shrink: 0;
}
.opus-solr-filter .solr-clear-section:hover,
.opus-solr-filter .solr-clear-all:hover {
    color: #fff;
}

/* ---------- content area ---------- */
.opus-solr-filter .filter-content {
    background: #fff;
    padding: 12px 16px;
    max-height: 320px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: #8899aa #f0f2f5;
}
.opus-solr-filter .filter-content::-webkit-scrollbar { width: 6px; }
.opus-solr-filter .filter-content::-webkit-scrollbar-track { background: #f0f2f5; }
.opus-solr-filter .filter-content::-webkit-scrollbar-thumb { background: #8899aa; border-radius: 3px; }

/* ---------- facet search box ---------- */
.opus-solr-filter .solr-facet-search {
    width: 100%;
    padding: 7px 12px;
    margin-bottom: 10px;
    border: 1px solid #c8d0da;
    border-radius: 20px;
    font-size: 13px;
    color: #333;
    background: #fff;
    outline: none;
    box-sizing: border-box;
}
.opus-solr-filter .solr-facet-search::placeholder { color: #aab0ba; }
.opus-solr-filter .solr-facet-search:focus { border-color: var(--opus-color-primary, #1e375f); }

/* ---------- facet list ---------- */
.opus-solr-filter .solr-facet-list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.opus-solr-filter .solr-facet-item {
    margin: 0;
}
.opus-solr-filter .solr-facet-item.is-hidden {
    display: none;
}

/* ---------- facet link row ---------- */
.opus-solr-filter .solr-facet-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 0;
    color: #333;
    text-decoration: none;
    line-height: 1.3;
    transition: color .15s;
}
.opus-solr-filter .solr-facet-link:hover { color: var(--opus-color-primary, #1e375f); }

/* custom checkbox square */
.opus-solr-filter .solr-facet-checkbox,
.opus-solr-filter .solr-facet-radio {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border: 2px solid #b0bac5;
    border-radius: 3px;
    background: #fff;
    flex-shrink: 0;
    transition: border-color .15s, background .15s;
}
.opus-solr-filter .solr-facet-radio {
    border-radius: 50%;
}

/* checked state */
.opus-solr-filter .solr-facet-item.is-checked .solr-facet-link {
    color: var(--opus-color-primary, #1e375f);
    font-weight: 600;
}
.opus-solr-filter .solr-facet-item.is-checked .solr-facet-checkbox,
.opus-solr-filter .solr-facet-item.is-checked .solr-facet-radio {
    background: var(--opus-color-primary, #1e375f);
    border-color: var(--opus-color-primary, #1e375f);
}
.opus-solr-filter .solr-facet-item.is-checked .solr-facet-checkbox::after {
    content: "";
    display: block;
    width: 5px;
    height: 9px;
    border: 2px solid #fff;
    border-top: none;
    border-left: none;
    transform: rotate(45deg) translateY(-1px);
}
.opus-solr-filter .solr-facet-item.is-checked .solr-facet-radio::after {
    content: "";
    display: block;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #fff;
}

/* name + count */
.opus-solr-filter .solr-facet-name {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.opus-solr-filter .solr-facet-count {
    font-size: 12px;
    color: #7a8899;
    white-space: nowrap;
}
.opus-solr-filter .solr-facet-count::before { content: "("; }
.opus-solr-filter .solr-facet-count::after  { content: ")"; }

/* color swatch */
.opus-solr-filter .solr-facet-swatch {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 1px solid rgba(0,0,0,.12);
    flex-shrink: 0;
}

/* ---------- show more button ---------- */
.opus-solr-filter .solr-facet-show-more {
    display: block;
    width: 100%;
    margin-top: 8px;
    padding: 5px 0;
    background: none;
    border: none;
    color: var(--opus-color-primary, #1e375f);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    text-align: left;
    text-decoration: underline;
}
.opus-solr-filter .solr-facet-show-more:hover { opacity: .75; }

/* ---------- pill facets ---------- */
.opus-solr-filter .solr-facet-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.opus-solr-filter .solr-pill {
    display: inline-block;
    padding: 4px 12px;
    border: 1px solid #c8d0da;
    border-radius: 20px;
    font-size: 13px;
    color: #333;
    text-decoration: none;
    transition: background .15s, color .15s, border-color .15s;
}
.opus-solr-filter .solr-pill:hover,
.opus-solr-filter .solr-pill.is-active {
    background: var(--opus-color-primary, #1e375f);
    border-color: var(--opus-color-primary, #1e375f);
    color: #fff;
}

/* ---------- selected filter chips ---------- */
.opus-solr-filter .selected-filter-group {
    margin-bottom: 8px;
}
.opus-solr-filter .selected-filter-group-title {
    display: block;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    color: #7a8899;
    letter-spacing: .04em;
    margin-bottom: 4px;
}
.opus-solr-filter .selected-filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.opus-solr-filter .selected-filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px;
    background: var(--opus-color-primary, #1e375f);
    color: #fff;
    border-radius: 12px;
    font-size: 12px;
    text-decoration: none;
}
.opus-solr-filter .selected-filter-chip:hover { opacity: .85; }
.opus-solr-filter .selected-filter-chip .solr-remove-icon {
    width: 12px;
    height: 12px;
    opacity: .8;
    flex-shrink: 0;
}
.opus-solr-filter .selected-filter-chip:hover .solr-remove-icon { opacity: 1; }

/* ---------- price range ---------- */
.opus-solr-filter .solr-price-display {
    display: flex;
    align-items: center;
    gap: 3px;
    font-size: 13px;
    font-weight: 600;
    color: #333;
    margin-bottom: 14px;
}
.opus-solr-filter .solr-price-sep {
    margin: 0 4px;
    color: #aaa;
}
.opus-solr-filter .solr-price-currency {
    color: #666;
    font-weight: 400;
}

/* dual range slider track */
.opus-solr-filter .solr-range-wrap {
    position: relative;
    height: 28px;
    display: flex;
    align-items: center;
    margin: 0 4px;
}
.opus-solr-filter .solr-range-track {
    position: absolute;
    left: 0; right: 0;
    height: 4px;
    border-radius: 2px;
    background: #dde2ea;
}
.opus-solr-filter .solr-range-fill {
    position: absolute;
    height: 100%;
    border-radius: 2px;
    background: var(--opus-color-primary, #1e375f);
}

/* native range input — reset + overlay */
.opus-solr-filter .solr-range-input {
    position: absolute;
    left: 0; right: 0;
    width: 100%;
    height: 4px;
    background: transparent;
    appearance: none;
    -webkit-appearance: none;
    pointer-events: none;
    margin: 0;
}
.opus-solr-filter .solr-range-input::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px; height: 18px;
    border-radius: 50%;
    background: var(--opus-color-primary, #1e375f);
    border: 2px solid #fff;
    box-shadow: 0 1px 4px rgba(0,0,0,.25);
    cursor: pointer;
    pointer-events: all;
    position: relative;
    z-index: 2;
}
.opus-solr-filter .solr-range-input::-moz-range-thumb {
    width: 18px; height: 18px;
    border-radius: 50%;
    background: var(--opus-color-primary, #1e375f);
    border: 2px solid #fff;
    box-shadow: 0 1px 4px rgba(0,0,0,.25);
    cursor: pointer;
    pointer-events: all;
}
.opus-solr-filter .solr-range-input:focus-visible::-webkit-slider-thumb {
    outline: 2px solid var(--opus-color-primary, #1e375f);
    outline-offset: 2px;
}

/* ---------- spellcheck ---------- */
.opus-solr-filter .solr-spellcheck {
    padding: 8px 16px;
    font-size: 13px;
    color: #555;
}

/* ---------- mobile ---------- */
@media (max-width: 640px) {
    .opus-solr-filter .filter-content {
        max-height: none; /* let it breathe on small screens */
    }
    /* Larger touch targets for price slider thumbs (WCAG 44px min) */
    .opus-solr-filter .solr-range-input::-webkit-slider-thumb {
        width: 28px; height: 28px;
    }
    .opus-solr-filter .solr-range-input::-moz-range-thumb {
        width: 28px; height: 28px;
    }
    .opus-solr-filter .solr-facet-link {
        padding: 9px 0; /* easier tap */
    }
    .opus-solr-filter .solr-pill {
        padding: 7px 14px;
        font-size: 14px;
    }
    /* Single column pill grid on narrow screens */
    .opus-solr-filter .solr-facet-pills {
        gap: 8px;
    }
}