/* =========================================
   GIAO DIỆN TRANG TRỢ GIÚP
   ========================================= */

/* Search bar chuyên biệt cho Help */
.help-search-container {
    background-color: var(--surface);
    border-radius: 8px;
    padding: 0 16px;
    display: flex;
    align-items: center;
    margin-bottom: 32px;
    height: 56px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.help-search-container i {
    color: var(--text-secondary);
    margin-right: 12px;
}

.help-search-container input {
    background: transparent;
    border: none;
    flex: 1;
    color: var(--on-surface);
    font-size: 16px;
    outline: none;
}

/* Accordion Item */
.category-title {
    margin: 24px 0 12px;
    color: var(--primary);
}

.help-item {
    background-color: var(--surface);
    border-radius: 4px;
    margin-bottom: 8px;
    transition: background-color 0.2s;
}

.help-item summary {
    padding: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 500;
    outline: none;
    list-style: none; /* Ẩn dấu mũi tên mặc định của trình duyệt */
}

/* Xoay icon khi mở */
.help-item[open] summary i {
    transform: rotate(180deg);
}

.help-content {
    padding: 0 16px 16px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.help-content a { color: var(--primary); }

/* Nút hỗ trợ thêm */
.need-more-help {
    text-align: center;
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid var(--divider);
}