/* Spreadsheet preview on /documents/{id} */
.doc-xlsx-viewer-root {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: #fff;
    color: var(--doc-text, #141412);
}

.doc-xlsx-toolbar {
    flex-shrink: 0;
    border-bottom: 1px solid var(--doc-border, #E9E6DE);
    background: #f7f6f2;
}

.doc-xlsx-tabs {
    display: flex;
    gap: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding: 0 0.5rem;
}

.doc-xlsx-tab {
    appearance: none;
    border: none;
    background: transparent;
    color: var(--doc-text-muted, #55534C);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.65rem 0.9rem;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    white-space: nowrap;
}

.doc-xlsx-tab:hover {
    color: var(--doc-text, #141412);
}

.doc-xlsx-tab.is-active {
    color: var(--doc-primary, #128A6B);
    border-bottom-color: var(--doc-primary, #128A6B);
}

.doc-xlsx-note {
    font-size: 0.7rem;
    color: var(--doc-text-muted, #55534C);
    padding: 0.35rem 0.9rem 0.55rem;
    border-top: 1px solid var(--doc-border, #E9E6DE);
}

.doc-xlsx-body {
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.doc-xlsx-table-scroll {
    height: 100%;
    overflow: auto;
    -webkit-overflow-scrolling: touch;
}

.doc-xlsx-table {
    border-collapse: collapse;
    width: max-content;
    min-width: 100%;
    font-size: 0.78rem;
    line-height: 1.35;
}

.doc-xlsx-table th,
.doc-xlsx-table td {
    border: 1px solid #e3e0d8;
    padding: 0.28rem 0.55rem;
    vertical-align: top;
    max-width: 280px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.doc-xlsx-table thead th,
.doc-xlsx-row-num,
.doc-xlsx-corner {
    position: sticky;
    background: #f0eee7;
    color: var(--doc-text-muted, #55534C);
    font-weight: 600;
    text-align: center;
    z-index: 1;
}

.doc-xlsx-table thead th {
    top: 0;
    z-index: 2;
}

.doc-xlsx-row-num,
.doc-xlsx-corner {
    left: 0;
    min-width: 2.4rem;
    width: 2.4rem;
    text-align: right;
    z-index: 2;
}

.doc-xlsx-corner {
    z-index: 3;
    top: 0;
    left: 0;
}

.doc-xlsx-header-cell {
    font-weight: 600;
    background: #faf9f6;
}

.doc-xlsx-status {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    text-align: center;
    color: var(--doc-text-muted, #55534C);
    font-size: 0.95rem;
}

.doc-xlsx-status--error {
    color: #9b2c2c;
}

.doc-xlsx-empty {
    padding: 2rem;
    text-align: center;
    color: var(--doc-text-muted, #55534C);
}