.chatai-report {
    background: #fff;
    color: #111;
    border: 1px solid var(--border, #e2e8f0);
    border-radius: 8px;
    padding: 12px;
}

.chatai-empty {
    margin: 0;
    color: #64748b;
}

.chatai-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 8px;
}

.chatai-scroll-hint {
    margin: 0 0 8px;
    font-size: 0.85rem;
    color: #64748b;
}

.chatai-scroll {
    overflow-x: auto;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    -webkit-overflow-scrolling: touch;
}

.chatai-grid {
    border-collapse: collapse;
    width: max-content;
    min-width: 100%;
    font-size: 0.82rem;
}

.chatai-grid th,
.chatai-grid td {
    border: 1px solid #cbd5e1;
    padding: 4px 8px;
    white-space: nowrap;
    vertical-align: middle;
}

.chatai-grid thead th {
    background: #f1f5f9;
    font-weight: 700;
    text-align: center;
}

.chatai-catg-head {
    background: #e2e8f0 !important;
}

.chatai-size-head {
    background: #f8fafc !important;
    font-weight: 600;
}

.chatai-sticky {
    position: sticky;
    background: #fff;
    z-index: 2;
}

.chatai-title-col {
    left: 0;
    min-width: 5.5rem;
    font-weight: 600;
}

.chatai-date-col {
    left: 5.5rem;
    min-width: 7rem;
}

.chatai-tp-col {
    min-width: 6rem;
    max-width: 14rem;
    white-space: normal;
}

.chatai-opening-row td {
    background: #e5e7eb;
}

.chatai-opening-row .chatai-sticky {
    background: #e5e7eb;
}

.chatai-grid tbody td:not(.chatai-title-col):not(.chatai-date-col):not(.chatai-tp-col) {
    text-align: right;
    font-variant-numeric: tabular-nums;
}