/* Files: the folder browser, the uploads panel and the Send to machine dialog. */

.files-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

/* ─── Layout: folders on the left, the open folder on the right ─── */

.files-layout {
    display: grid;
    grid-template-columns: minmax(200px, 260px) minmax(0, 1fr);
    gap: var(--space-md);
    align-items: start;
}

.files-tree-pane {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--space-xs);
    max-height: calc(100vh - 220px);
    overflow: auto;
    position: sticky;
    top: var(--space-md);
}

.files-tree-root,
.files-tree-label {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    width: 100%;
    min-width: 0;
    padding: 4px 6px;
    border: 0;
    border-radius: var(--radius-sm);
    background: none;
    color: var(--text-primary);
    font: inherit;
    font-size: var(--font-size-sm);
    text-align: left;
    cursor: pointer;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.files-tree-root svg {
    width: 16px;
    height: 16px;
    flex: none;
}

.files-tree-root:hover,
.files-tree-label:hover {
    background: var(--bg-hover);
}

.files-tree-root.is-active {
    background: var(--bg-selected);
}

.files-tree {
    margin-top: 4px;
}

.files-main {
    position: relative;
    min-width: 0;
}

.files-main-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.files-crumbs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px;
    min-width: 0;
    color: var(--text-muted);
}

.files-crumbs .btn-link {
    padding: 2px 4px;
    font-size: var(--font-size-md);
}

.files-crumbs [aria-current="page"] {
    color: var(--text-primary);
    font-weight: 600;
}

.files-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.files-actions .btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.files-actions svg {
    width: 16px;
    height: 16px;
}

/* ─── The table ─── */

.files-table td {
    vertical-align: middle;
}

.files-name {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0;
    border: 0;
    background: none;
    color: var(--text-primary);
    font: inherit;
    text-align: left;
}

button.files-name {
    cursor: pointer;
    font-weight: 600;
}

button.files-name:hover {
    text-decoration: underline;
}

.files-icon svg {
    width: 16px;
    height: 16px;
    flex: none;
    color: var(--text-secondary);
}

.files-where {
    margin: 2px 0 0 24px;
}

.files-num {
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}

.files-row-actions {
    white-space: nowrap;
}

.files-menu {
    position: relative;
    display: inline-block;
}

.files-menu > summary {
    list-style: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
}

.files-menu > summary::-webkit-details-marker {
    display: none;
}

.files-menu > summary:hover,
.files-menu[open] > summary {
    background: var(--bg-hover);
}

.files-menu > summary svg {
    width: 16px;
    height: 16px;
}

.files-menu-list {
    position: absolute;
    right: 0;
    z-index: 20;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    min-width: 220px;
    padding: 4px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-panel);
}

.files-menu-list .btn-link {
    justify-content: flex-start;
    padding: var(--space-xs) var(--space-sm);
    color: var(--text-primary);
    text-align: left;
    text-decoration: none;
}

.files-menu-list .btn-link:hover {
    background: var(--bg-hover);
}

.files-menu-list .files-danger {
    color: var(--color-error-light);
}

.files-menu-note {
    margin: 4px var(--space-sm);
    white-space: normal;
}

/* ─── Dropping files ─── */

.files-dropping .files-drop {
    outline: 2px dashed var(--primary);
    outline-offset: 2px;
}

.files-drop-row {
    background: var(--bg-selected);
}

.files-drop-hint {
    margin: var(--space-xs) 0 0;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* ─── Uploads panel ─── */

.files-uploads {
    position: fixed;
    right: var(--space-md);
    /* above the Bob chat button in the corner */
    bottom: 88px;
    z-index: 900;
    width: min(380px, calc(100vw - 32px));
    max-height: 50vh;
    display: flex;
    flex-direction: column;
    background: var(--bg-elevated);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-panel);
}

.files-uploads-head {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--border);
}

.files-uploads-title {
    flex: 1;
    font-size: var(--font-size-sm);
}

.files-uploads-list {
    margin: 0;
    padding: var(--space-xs) var(--space-md);
    list-style: none;
    overflow-y: auto;
}

.files-upload-item {
    padding: var(--space-xs) 0;
    border-bottom: 1px solid var(--border);
}

.files-upload-item:last-child {
    border-bottom: 0;
}

.files-upload-item-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xs);
}

.files-upload-name {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: var(--font-size-sm);
}

.files-upload-item .catalog-upload-progress-track {
    margin-top: 4px;
}

.files-upload-status {
    margin-top: 2px;
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.files-upload-item--done .files-upload-status {
    color: var(--color-success-light);
}

.files-upload-item--failed .files-upload-status,
.files-upload-item--clash .files-upload-status {
    color: var(--color-error-light);
}

.files-deploy-choice {
    display: flex;
    align-items: flex-start;
    gap: var(--space-xs);
    margin: var(--space-sm) 0;
    cursor: pointer;
}

.files-csv-columns {
    margin: 0 0 var(--space-sm);
    padding-left: var(--space-md);
    line-height: 1.6;
}

/* ─── Send to machine ─── */

.files-browse-actions {
    flex-wrap: wrap;
    justify-content: flex-end;
}

.files-send-targets {
    flex-direction: column;
    gap: 8px;
    max-height: 260px;
    overflow-y: auto;
}

.files-send-target--off {
    cursor: not-allowed;
    color: var(--text-muted);
}

.files-send-results {
    margin: 0;
    padding-left: 18px;
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

.files-send-ok {
    color: var(--color-success-light);
}

.files-send-fail {
    color: var(--color-error-light);
}

@media (max-width: 860px) {
    .files-layout {
        grid-template-columns: 1fr;
    }

    .files-tree-pane {
        position: static;
        max-height: 240px;
    }
}

.files-tree-heading {
    margin: var(--space-sm) 6px 4px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
}

.files-tree-heading + .files-tree-root svg,
.files-tree-root svg {
    color: var(--text-secondary);
}

.files-filters[hidden] {
    display: none;
}

/* ─── Send: where the file is now ─── */

.files-send-heading {
    margin: var(--space-sm) 0 var(--space-xs);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.files-sent-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.files-sent-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xs);
    padding: 6px 0;
    border-bottom: 1px solid var(--border);
}

.files-sent-list li:last-child {
    border-bottom: 0;
}

.files-sent-last {
    display: block;
    font-size: var(--font-size-xs);
}

.files-send-unit {
    margin-top: var(--space-sm);
}

.files-send-unit > summary {
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}