/* templates/blocks/block-filter-cf/style.css */

.pf-block-filter-cf {
    width: 100%;
    margin-bottom: var(--bfcf-mb, 20px);
    box-sizing: border-box;
    font-family: inherit;
}

.pf-block-filter-cf * {
    box-sizing: border-box;
}

.pf-block-filter-cf .bfcf-inner {
    display: flex;
    background-color: var(--bfcf-bg, #ffffff);
    border: var(--bfcf-border-width, 1px) solid var(--bfcf-border-color, #f3f4f6);
    border-radius: var(--bfcf-radius, 8px);
    padding: var(--bfcf-padding, 16px 20px);
    gap: 20px;
}

/* ===============================
   GRID ĐỘNG: TỰ ĐỘNG DÀN ĐỀU (FULL WIDTH)
   =============================== */
.pf-block-filter-cf .bfcf-options {
    display: grid;
    /* Tự động chia lưới lấp đầy màn hình */
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr)); 
    gap: 12px 15px;
    flex-grow: 1;
}

/* Chế độ ngang (Desktop) */
.pf-block-filter-cf.layout-horizontal .bfcf-inner {
    flex-direction: row;
    align-items: center;
}

/* Chế độ dọc (Sidebar) */
.pf-block-filter-cf.layout-vertical .bfcf-inner {
    flex-direction: column;
    align-items: stretch;
}

/* ===============================
   CHI TIẾT PHẦN TỬ
   =============================== */
.pf-block-filter-cf .bfcf-title-wrapper {
    flex-shrink: 0;
}

.pf-block-filter-cf .bfcf-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: var(--bfcf-title-weight, 600);
    font-size: var(--bfcf-title-size, 15px);
    color: var(--bfcf-title-color, #374151);
    white-space: nowrap;
}

.pf-block-filter-cf .bfcf-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: var(--bfcf-item-size, 14px);
    color: var(--bfcf-item-color, #374151);
    margin: 0;
    width: 100%; /* Đảm bảo label chiếm hết ô grid */
    transition: opacity 0.2s;
}

.pf-block-filter-cf .bfcf-label:hover {
    opacity: 0.8;
}

/* Ẩn checkbox gốc */
.pf-block-filter-cf .bfcf-checkbox {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

/* Ô vuông giả */
.pf-block-filter-cf .bfcf-checkmark {
    width: 18px;
    height: 18px;
    border: 1.5px solid var(--bfcf-check-border, #374151);
    border-radius: 4px;
    position: relative;
    flex-shrink: 0;
    transition: all 0.2s ease;
}

.pf-block-filter-cf .bfcf-label input:checked ~ .bfcf-checkmark {
    border-color: var(--bfcf-check-active, #3b82f6);
}

.pf-block-filter-cf .bfcf-checkmark:after {
    content: "";
    position: absolute;
    display: none;
    left: 5px;
    top: 2px;
    width: 4px;
    height: 9px;
    border: solid var(--bfcf-check-active, #3b82f6);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.pf-block-filter-cf .bfcf-label input:checked ~ .bfcf-checkmark:after {
    display: block;
}

/* Nút Lọc (Hoàn toàn Custom qua biến CSS) */
.pf-block-filter-cf .bfcf-btn-submit {
    padding: var(--bfcf-btn-padding, 8px 24px);
    font-size: 14px;
    font-weight: 600;
    color: var(--bfcf-btn-color, #3b82f6);
    background-color: var(--bfcf-btn-bg, transparent);
    border: 1px solid var(--bfcf-btn-border, #3b82f6);
    border-radius: var(--bfcf-btn-radius, 6px);
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.pf-block-filter-cf .bfcf-btn-submit:hover {
    color: var(--bfcf-btn-hover-color, #ffffff);
    background-color: var(--bfcf-btn-hover-bg, #3b82f6);
    border-color: var(--bfcf-btn-hover-border, #3b82f6);
}

/* ===============================
   TỐI ƯU MOBILE 
   =============================== */
@media (max-width: 768px) {
    .pf-block-filter-cf .bfcf-inner {
        flex-direction: column !important;
        align-items: stretch !important;
        padding: 18px !important; /* Fix padding trên mobile cho cân đối */
    }

    .pf-block-filter-cf .bfcf-options {
        grid-template-columns: repeat(auto-fit, minmax(40%, 1fr)) !important;
        gap: 15px 10px !important;
    }

    .pf-block-filter-cf .bfcf-btn-submit {
        width: 100% !important;
        margin-top: 10px !important;
        padding: 12px !important;
    }
}