/* ═══════════════════════════════════════════════════════════
   Djia Filter System — CSS
   ═══════════════════════════════════════════════════════════ */

/* ── Reset ───────────────────────────────────────────────── */
[data-djia-filter] *, [data-djia-filter] *::before, [data-djia-filter] *::after { box-sizing: border-box; }
[data-djia-filter] ul, [data-djia-filter] ol, [data-djia-filter] li {
    list-style: none !important; margin: 0 !important; padding: 0 !important;
}

/* ── Wrapper ─────────────────────────────────────────────── */
[data-djia-filter] { font-size: 14px; color: #1e293b; margin-bottom: 16px; }
.djia-filter-label { display: block; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: #64748b; margin-bottom: 8px; }

/* ── Loading ─────────────────────────────────────────────── */
.djia-filter-template { position: relative; }
.djia-filter-template.djia-loading { pointer-events: none; }
.djia-filter-template.djia-loading > * { opacity: .5; }
.djia-filter-overlay { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: rgba(255,255,255,.65); z-index: 100; border-radius: 8px; }
.djia-filter-spinner { width: 26px; height: 26px; border: 2.5px solid #e2e8f0; border-top-color: #6366f1; border-radius: 50%; animation: djia-spin .6s linear infinite; display: block; }
@keyframes djia-spin { to { transform: rotate(360deg); } }
.djia-no-results { text-align: center; padding: 48px 20px; color: #94a3b8; font-size: 14px; }

/* ── Checkbox / Radio List ───────────────────────────────── */
.djia-filter-list { display: flex; flex-direction: column; }
.djia-filter-item label { display: flex; align-items: center; gap: 10px; padding: 6px 8px; border-radius: 6px; cursor: pointer; transition: background .1s; user-select: none; }
.djia-filter-item label:hover { background: #f8fafc; }
.djia-filter-item label:has(input:checked) { background: #eef2ff; }
.djia-filter-item label:has(input:checked) .djia-filter-item-label { color: #4338ca; font-weight: 500; }
.djia-filter-item input[type="checkbox"],
.djia-filter-item input[type="radio"] {
    width: 16px;
    height: 16px;
    min-width: 16px;
    flex-shrink: 0;
    cursor: pointer;
    accent-color: #6366f1;
    appearance: auto;
    -webkit-appearance: auto;
}
.djia-filter-item-label { flex: 1; }
.djia-filter-count { font-size: 12px; color: #9ca3af; }
.djia-radio-options { display: flex; flex-direction: column; }
.djia-radio-item { display: flex; align-items: center; gap: 10px; padding: 6px 8px; border-radius: 6px; cursor: pointer; transition: background .1s; user-select: none; }
.djia-radio-item:hover { background: #f8fafc; }
.djia-radio-item:has(input:checked) { background: #eef2ff; }
.djia-radio-item:has(input:checked) span { color: #4338ca; font-weight: 500; }
.djia-radio-item input { width: 16px; height: 16px; flex-shrink: 0; accent-color: #6366f1; }

/* ── Select ──────────────────────────────────────────────── */
.djia-select-wrap { position: relative; }
.djia-select-wrap select { width: 100%; padding: 9px 36px 9px 12px; background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%236b7280' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 12px center; border: 1.5px solid #e2e8f0; border-radius: 8px; font-size: 14px; color: #1e293b; appearance: none; cursor: pointer; outline: none; transition: border-color .15s; }
.djia-select-wrap select:hover { border-color: #cbd5e1; }
.djia-select-wrap select:focus { border-color: #6366f1; box-shadow: 0 0 0 3px rgba(99,102,241,.12); }
.djia-select-clear { position: absolute; right: 36px; top: 50%; transform: translateY(-50%); background: none; border: none; color: #94a3b8; cursor: pointer; font-size: 16px; line-height: 1; padding: 4px; }
.djia-select-clear:hover { color: #ef4444; }

/* ── Hierarchy Selects ───────────────────────────────────── */
.djia-hierarchy-selects { display: flex; flex-direction: column; gap: 8px; }
.djia-hierarchy-level select { width: 100%; padding: 9px 36px 9px 12px; background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%236b7280' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 12px center; border: 1.5px solid #e2e8f0; border-radius: 8px; font-size: 14px; appearance: none; cursor: pointer; outline: none; transition: border-color .15s; }
.djia-hierarchy-level select:focus { border-color: #6366f1; box-shadow: 0 0 0 3px rgba(99,102,241,.12); }
.djia-hierarchy-child { animation: djia-slide-in .18s ease; }
@keyframes djia-slide-in { from { opacity:0; transform:translateY(-4px); } to { opacity:1; transform:none; } }

/* ── Range Slider ────────────────────────────────────────── */
.djia-range-wrap { padding: 4px 0; }
.djia-range-track { position: relative; height: 5px; background: #e2e8f0; border-radius: 3px; margin: 18px 2px 10px; }
.djia-range-fill { position: absolute; height: 100%; background: #6366f1; border-radius: 3px; pointer-events: none; }
.djia-range-thumb { position: absolute; top: 50%; transform: translateY(-50%); width: 100%; height: 5px; -webkit-appearance: none; appearance: none; background: transparent; pointer-events: none; margin: 0; }
.djia-range-thumb::-webkit-slider-thumb { -webkit-appearance: none; width: 20px; height: 20px; background: #fff; border: 2px solid #6366f1; border-radius: 50%; cursor: pointer; pointer-events: all; box-shadow: 0 1px 4px rgba(0,0,0,.15); transition: box-shadow .15s; }
.djia-range-thumb::-webkit-slider-thumb:hover { box-shadow: 0 0 0 5px rgba(99,102,241,.15); }
.djia-range-thumb::-moz-range-thumb { width: 20px; height: 20px; background: #fff; border: 2px solid #6366f1; border-radius: 50%; cursor: pointer; pointer-events: all; box-shadow: 0 1px 4px rgba(0,0,0,.15); }
.djia-range-values { display: flex; justify-content: space-between; font-size: 13px; color: #6b7280; margin-top: 4px; }

/* ── Min/Max ─────────────────────────────────────────────── */
.djia-minmax-wrap { display: flex; align-items: center; gap: 8px; }
.djia-minmax-wrap input { flex: 1; padding: 9px 10px; border: 1.5px solid #e2e8f0; border-radius: 8px; font-size: 14px; text-align: center; outline: none; transition: border-color .15s; }
.djia-minmax-wrap input:focus { border-color: #6366f1; box-shadow: 0 0 0 3px rgba(99,102,241,.12); }
.djia-minmax-sep { color: #94a3b8; flex-shrink: 0; }

/* ── Search ──────────────────────────────────────────────── */
.djia-search-wrap { position: relative; }
.djia-search-wrap input { width: 100%; padding: 9px 14px 9px 38px; border: 1.5px solid #e2e8f0; border-radius: 8px; font-size: 14px; outline: none; transition: border-color .15s; background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.35-4.35'/%3E%3C/svg%3E") no-repeat 12px center; }
.djia-search-wrap input:focus { border-color: #6366f1; box-shadow: 0 0 0 3px rgba(99,102,241,.12); }

/* ── Color Swatches ──────────────────────────────────────── */
.djia-color-swatches { display: flex; flex-wrap: wrap; gap: 8px; padding: 4px 0; }
.djia-swatch { width: 28px; height: 28px; border-radius: 50%; cursor: pointer; border: 2.5px solid #fff; outline: 2px solid #e2e8f0; outline-offset: 0; transition: outline-color .15s, transform .1s; }
.djia-swatch:hover { outline-color: #94a3b8; transform: scale(1.1); }
.djia-swatch.is-selected { outline-color: #6366f1; outline-width: 2.5px; transform: scale(1.1); }
.djia-swatch.disabled { opacity: .3; cursor: not-allowed; }

/* ── Image Swatches ──────────────────────────────────────── */
.djia-image-swatches { display: flex; flex-wrap: wrap; gap: 8px; padding: 4px 0; }
.djia-image-swatch { border: 2px solid #e2e8f0; border-radius: 8px; padding: 3px; cursor: pointer; background: #fff; transition: border-color .15s; display: inline-flex; align-items: center; justify-content: center; min-width: 44px; min-height: 44px; }
.djia-image-swatch img { width: 44px; height: 44px; object-fit: contain; border-radius: 5px; display: block; }
.djia-image-swatch .djia-swatch-text { font-size: 12px; font-weight: 500; padding: 4px 8px; color: #374151; }
.djia-image-swatch:hover { border-color: #a5b4fc; }
.djia-image-swatch.is-selected { border-color: #6366f1; box-shadow: 0 0 0 2px rgba(99,102,241,.2); }
.djia-image-swatch.disabled { opacity: .35; cursor: not-allowed; }

/* ── Active Tags ─────────────────────────────────────────── */
.djia-active-tag { display: inline-flex; align-items: center; gap: 5px; background: #eef2ff; border: 1px solid #a5b4fc; border-radius: 6px; padding: 4px 10px; font-size: 12px; color: #4338ca; font-weight: 500; margin: 0 4px 4px 0; }
.djia-active-tag-remove { background: none; border: none; cursor: pointer; font-size: 14px; color: #818cf8; padding: 0; line-height: 1; }
.djia-active-tag-remove:hover { color: #ef4444; }

/* ── Show More ───────────────────────────────────────────── */
.djia-filter-show-more { background: none; border: none; cursor: pointer; font-size: 13px; color: #6366f1; font-weight: 500; padding: 6px 8px 0; display: block; }
.djia-filter-show-more:hover { color: #4338ca; text-decoration: underline; }

/* ── Multiselect Dropdown ────────────────────────────────── */
.djia-multiselect { position: relative; }
.djia-ms-trigger {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 9px 12px;
    background: #fff;
    border: 1.5px solid #e2e8f0;
    border-radius: 8px;
    font-size: 14px;
    color: #374151;
    cursor: pointer;
    text-align: left;
    transition: border-color .15s;
    outline: none;
}
.djia-ms-trigger:hover { border-color: #cbd5e1; }
.djia-ms-trigger.is-open { border-color: #6366f1; box-shadow: 0 0 0 3px rgba(99,102,241,.12); }
.djia-ms-label { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.djia-ms-label.has-selection { color: #4338ca; font-weight: 500; }
.djia-ms-arrow { flex-shrink: 0; color: #6b7280; transition: transform .2s; }
.djia-ms-trigger.is-open .djia-ms-arrow { transform: rotate(180deg); }
.djia-ms-panel {
    position: absolute;
    top: calc(100% + 4px);
    left: 0; right: 0;
    background: #fff;
    border: 1.5px solid #e2e8f0;
    border-radius: 10px;
    box-shadow: 0 6px 24px rgba(0,0,0,.1);
    z-index: 500;
    max-height: 260px;
    display: flex;
    flex-direction: column;
    animation: djia-slide-in .15s ease;
}
.djia-ms-search-wrap { padding: 8px 8px 4px; flex-shrink: 0; }
.djia-ms-search {
    width: 100%;
    padding: 7px 10px;
    border: 1.5px solid #e2e8f0;
    border-radius: 6px;
    font-size: 13px;
    outline: none;
}
.djia-ms-search:focus { border-color: #6366f1; }
.djia-ms-list {
    overflow-y: auto;
    padding: 4px;
}
.djia-ms-item label {
    display: flex !important;
    align-items: center;
    gap: 10px;
    padding: 7px 10px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    color: #374151;
    transition: background .1s;
    user-select: none;
}
.djia-ms-item label:hover { background: #f8fafc; }
.djia-ms-item label:has(input:checked) { background: #eef2ff; }
.djia-ms-item label:has(input:checked) .djia-ms-item-label { color: #4338ca; font-weight: 500; }
.djia-ms-cb {
    width: 16px;
    height: 16px;
    min-width: 16px;
    flex-shrink: 0;
    cursor: pointer;
    accent-color: #6366f1;
    appearance: auto;
    -webkit-appearance: auto;
}
.djia-ms-item-label { flex: 1; }