.aid-filter-widget {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    padding: 0;
    font-size: 14px;
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.04);
}

.aid-filter-mobile-head {
    display: none;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    border-bottom: 1px solid #e5e7eb;
}

.aid-filter-close {
    border: 0;
    background: transparent;
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
}

.aid-filter-section + .aid-filter-section {
    border-top: 1px solid #eef0f3;
}

.aid-filter-title {
    width: 100%;
    border: 0;
    background: transparent;
    padding: 14px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 700;
    color: #111827;
    text-align: left;
}

.aid-filter-body {
    padding: 0 16px 16px;
}

.aid-filter-section.is-collapsed .aid-filter-body {
    display: none;
}

.aid-filter-section.is-collapsed .aid-filter-caret {
    transform: rotate(-90deg);
}

.aid-filter-list {
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: none;
}

.aid-filter-item {
    margin: 0;
}

.aid-filter-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 0;
    color: #1f2937;
    text-decoration: none;
}

.aid-filter-link:hover .aid-filter-name {
    text-decoration: underline;
}

.aid-filter-box {
    width: 16px;
    height: 16px;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    flex: 0 0 auto;
    background: #fff;
}

.aid-filter-item.is-selected .aid-filter-box {
    border-color: #0f172a;
    background: #0f172a;
    box-shadow: inset 0 0 0 3px #fff;
}

.aid-filter-name {
    flex: 1 1 auto;
}

.aid-filter-count {
    color: #64748b;
    font-size: 12px;
}


.aid-filter-list-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.aid-filter-list-chips .aid-filter-item {
    display: inline-flex;
}

.aid-filter-chip-link {
    display: inline-flex;
    align-items: center;
    width: auto;
    border: 1px solid #d1d5db;
    background: #fff;
    border-radius: 999px;
    padding: 7px 10px;
    gap: 6px;
    line-height: 1.2;
}

.aid-filter-chip-link:hover .aid-filter-name {
    text-decoration: none;
}

.aid-filter-list-chips .aid-filter-item.is-selected .aid-filter-chip-link {
    border-color: #111827;
    background: #111827;
    color: #fff;
}

.aid-filter-list-chips .aid-filter-item.is-selected .aid-filter-count {
    color: rgba(255, 255, 255, 0.78);
}

.aid-filter-list-chips .aid-filter-count {
    background: #f3f4f6;
    border-radius: 999px;
    padding: 1px 6px;
}

.aid-filter-list-chips .aid-filter-item.is-selected .aid-filter-count {
    background: rgba(255, 255, 255, 0.18);
}

.aid-filter-empty {
    color: #64748b;
    font-size: 13px;
}

.aid-see-more,
.aid-filter-apply,
.aid-open-filters {
    border: 1px solid #111827;
    background: #111827;
    color: #fff;
    border-radius: 5px;
    font-weight: 600;
    padding: 9px 13px;
    cursor: pointer;
    text-decoration: none;
}

.aid-see-more {
    margin-top: 8px;
    background: #fff;
    color: #111827;
}

.aid-open-filters {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.aid-price-values {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 12px;
}

.aid-price-values label span {
    display: block;
    font-size: 12px;
    color: #64748b;
    margin-bottom: 4px;
}

.aid-price-values input[type="number"] {
    width: 100%;
    border: 1px solid #d1d5db;
    border-radius: 5px;
    padding: 8px;
}

.aid-price-range {
    display: grid;
    gap: 6px;
    margin-bottom: 12px;
}

.aid-price-range input[type="range"] {
    width: 100%;
}

.aid-filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0 0 16px;
}

.aid-filter-chip,
.aid-filter-clear {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    border: 1px solid #d1d5db;
    background: #fff;
    border-radius: 999px;
    padding: 7px 10px;
    color: #111827;
    text-decoration: none;
    font-size: 13px;
}

.aid-filter-clear {
    border-color: transparent;
    color: #b91c1c;
}

.aid-chip-label {
    color: #64748b;
}

.aid-chip-remove {
    font-weight: 700;
}

.aid-filter-admin-note {
    border: 1px solid #f59e0b;
    background: #fffbeb;
    color: #92400e;
    padding: 12px 14px;
    border-radius: 6px;
}

.aid-filter-overlay {
    display: none;
}

.aid-filter-lock {
    overflow: hidden;
}

.aid-admin-card {
    background: #fff;
    border: 1px solid #dcdcde;
    border-radius: 8px;
    padding: 18px;
    margin-top: 18px;
    max-width: 1100px;
}

.aid-admin-card pre {
    white-space: pre-wrap;
    margin: 0;
}

.aid-admin-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.aid-progress {
    width: 100%;
    height: 24px;
    background: #eef0f3;
    border-radius: 999px;
    overflow: hidden;
    margin: 12px 0;
}

.aid-progress-bar {
    height: 100%;
    background: #2271b1;
    color: #fff;
    text-align: center;
    line-height: 24px;
    min-width: 0;
    transition: width 0.2s ease;
}

.aid-admin-log {
    min-height: 160px;
    background: #111827;
    color: #e5e7eb;
    padding: 12px;
    border-radius: 6px;
    overflow: auto;
}

@media (max-width: 768px) {
    .aid-filter-widget[data-mobile-mode="popup"] {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        width: min(92vw, 390px);
        z-index: 999999;
        border-radius: 0;
        transform: translateX(105%);
        transition: transform 0.22s ease;
        overflow-y: auto;
    }

    .aid-filter-widget[data-mobile-mode="popup"].is-open {
        transform: translateX(0);
    }

    .aid-filter-widget[data-mobile-mode="popup"] .aid-filter-mobile-head {
        display: flex;
        position: sticky;
        top: 0;
        background: #fff;
        z-index: 2;
    }

    .aid-filter-overlay.is-open {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(15, 23, 42, 0.45);
        z-index: 999998;
    }
}


/* v1.0.3 compatibility: force Brand and Model into chip layout even if old cached widget HTML is still served briefly. */
.aid-filter-brand .aid-filter-list,
.aid-filter-model .aid-filter-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.aid-filter-brand .aid-filter-item,
.aid-filter-model .aid-filter-item {
    display: inline-flex;
}

.aid-filter-brand .aid-filter-box,
.aid-filter-model .aid-filter-box {
    display: none;
}

.aid-filter-brand .aid-filter-link,
.aid-filter-model .aid-filter-link {
    display: inline-flex;
    align-items: center;
    width: auto;
    border: 1px solid #d1d5db;
    background: #fff;
    border-radius: 999px;
    padding: 7px 10px;
    gap: 6px;
    line-height: 1.2;
    text-decoration: none;
}

.aid-filter-brand .aid-filter-link:hover .aid-filter-name,
.aid-filter-model .aid-filter-link:hover .aid-filter-name {
    text-decoration: none;
}

.aid-filter-brand .aid-filter-item.is-selected .aid-filter-link,
.aid-filter-model .aid-filter-item.is-selected .aid-filter-link {
    border-color: #111827;
    background: #111827;
    color: #fff;
}

.aid-filter-brand .aid-filter-count,
.aid-filter-model .aid-filter-count {
    background: #f3f4f6;
    border-radius: 999px;
    padding: 1px 6px;
}

.aid-filter-brand .aid-filter-item.is-selected .aid-filter-count,
.aid-filter-model .aid-filter-item.is-selected .aid-filter-count {
    background: rgba(255, 255, 255, 0.18);
    color: rgba(255, 255, 255, 0.78);
}

/* v1.0.4: keep hidden model chips hidden even with chip compatibility rules. */
.aid-filter-item[hidden],
.aid-more-hidden {
    display: none !important;
}


.aid-filter-not-ready-message {
    padding: 16px;
    color: #475569;
    font-size: 13px;
    line-height: 1.45;
}

.aid-filter-not-ready .aid-filter-not-ready-message,
.aid-filter-empty-shell .aid-filter-not-ready-message {
    border-left: 3px solid #f59e0b;
    background: #fffbeb;
    color: #92400e;
    margin: 14px;
    border-radius: 6px;
}

.aid-filter-status-details {
    margin-top: 8px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-size: 12px;
    color: #334155;
}