* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-user-select: none;
    user-select: none;
}

.hidden {
    display: none !important;
}

input, textarea, select, [contenteditable], .detail-preview pre, .preview-modal-content pre, .selectable, .selectable * {
    -webkit-user-select: text;
    user-select: text;
}

body {
    font-family: var(--font-family);
    height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--color-bg);
    color: var(--color-text);
    font-size: var(--font-size-base);
    text-shadow: var(--text-glow);
}

/* ── Scanline overlay ── */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9999;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.3) 2px,
        rgba(0, 0, 0, 0.3) 4px
    );
    opacity: var(--scanline-opacity);
}

#app {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

/* ── Toolbar ── */

#toolbar {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem 1rem;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}

#toolbar h1 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    white-space: nowrap;
    text-transform: var(--title-text-transform);
    letter-spacing: var(--title-letter-spacing);
    text-shadow: var(--title-glow);
}

/* ── Search panel ── */

.search-panel {
    padding: 0.5rem 1rem;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.search-panel.hidden {
    display: none;
}

#search-basic,
#search-advanced {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

#search-basic.hidden,
#search-advanced.hidden {
    display: none;
}

.saved-searches {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    padding: 0 1rem 0.4rem;
}

.saved-searches:empty {
    display: none;
}

.saved-search-item {
    font-size: var(--font-size-sm);
    padding: 0.15rem 0.5rem;
    border-radius: 3px;
    background: var(--color-surface-alt, var(--color-bg));
    border: 1px solid var(--color-border);
    color: var(--color-text-dim);
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    cursor: pointer;
}

.saved-search-item:hover {
    filter: brightness(1.2);
}

.saved-search-name {
    cursor: pointer;
}

.saved-search-delete {
    cursor: pointer;
    opacity: 0.6;
    font-size: var(--font-size-xs);
}

.saved-search-delete:hover {
    opacity: 1;
}

.search-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.search-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-muted);
    width: 5rem;
    text-align: right;
    flex-shrink: 0;
}

.search-input,
.search-select {
    padding: 0.3rem 0.5rem;
    border: 1px solid var(--color-border);
    border-radius: 3px;
    background: var(--color-bg);
    color: var(--color-text);
    font-size: var(--font-size-base);
}

.search-input {
    flex: 1;
}

.search-input-sm {
    flex: 0 1 8rem;
}

.search-range {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
    min-width: 0;
}

.search-range .search-input {
    flex: 1;
    min-width: 0;
}

.search-select {
    min-width: 8rem;
}

.search-input::placeholder {
    color: var(--color-text-placeholder);
}

.search-input:focus,
.search-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: var(--glow-focus);
}

.search-separator {
    color: var(--color-text-muted);
}

.search-checkbox {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    cursor: pointer;
    user-select: none;
}
.search-checkbox input { accent-color: var(--color-primary); cursor: pointer; }

.search-actions {
    display: flex;
    gap: 0.4rem;
    margin-left: auto;
}

.search-mode-toggle { text-align: right; }
.search-mode-toggle a { font-size: var(--font-size-sm); color: var(--color-primary); cursor: pointer; }
.search-scope { padding: 0.25rem 0.5rem; }
.search-scope-label { display: flex; align-items: center; gap: 0.4rem; font-size: var(--font-size-sm); color: var(--color-text-muted); cursor: pointer; }
.search-scope-label input { accent-color: var(--color-primary); cursor: pointer; }

.search-condition-row { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.3rem; }
.search-condition-row .search-input,
.search-condition-row .search-select { min-width: 0; }
.search-condition-op { font-size: var(--font-size-sm); font-weight: bold; width: 1.5rem; text-align: center; flex-shrink: 0; }
.search-condition-op.include { color: var(--color-success, #4a4); }
.search-condition-op.exclude { color: var(--color-error, #a44); }
.search-condition-remove { background: none; border: none; color: var(--color-text-muted); cursor: pointer; padding: 0 0.3rem; font-size: 1rem; flex-shrink: 0; }
.search-condition-remove:hover { color: var(--color-error, #a44); }
.search-condition-inputs { display: flex; align-items: center; gap: 0.5rem; flex: 1; min-width: 0; }
.search-add-btns { display: flex; gap: 0.5rem; }
.search-add-btns button { font-size: var(--font-size-sm); }

.toolbar-actions {
    display: flex;
    gap: 0.5rem;
}

.toolbar-icons {
    display: flex;
    gap: 0.25rem;
    margin-left: auto;
}

.btn {
    padding: 0.35rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    background: var(--color-surface);
    color: var(--color-text);
    font-size: var(--font-size-base);
    cursor: pointer;
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.4;
    cursor: default;
    pointer-events: none;
}

.btn:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-border-hover);
}

.btn-primary {
    background: var(--btn-primary-bg);
    border-color: var(--color-primary);
    color: var(--btn-primary-text);
    box-shadow: var(--glow-primary);
}

.btn-primary:hover {
    background: var(--btn-primary-bg-hover);
    box-shadow: var(--glow-primary-hover);
}

.btn-danger {
    background: var(--color-status-error);
    border-color: var(--color-status-error);
    color: #fff;
}

.btn-danger:hover {
    background: var(--color-danger-hover);
    border-color: var(--color-danger-hover);
}

.btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    padding: 0;
    margin-left: auto;
}

.btn-icon svg {
    width: 1rem;
    height: 1rem;
}

.btn.btn-active, .btn-icon.btn-active {
    background: transparent;
    border-color: var(--color-primary);
    color: var(--color-primary);
    box-shadow: var(--glow-primary);
}

.btn.btn-active:hover, .btn-icon.btn-active:hover {
    background: var(--color-surface-hover);
    box-shadow: var(--glow-primary-hover);
}

/* ── Panels ── */

#panels {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.panel-resize-handle {
    width: 4px;
    cursor: col-resize;
    background: var(--color-border);
    flex-shrink: 0;
}

.panel-resize-handle:hover,
.panel-resize-handle.dragging {
    background: var(--color-primary);
}

#tree-panel {
    width: 240px;
    min-width: 180px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

#tree-content {
    flex: 1;
    overflow-y: auto;
}

#file-panel {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-width: 200px;
}

#file-content {
    flex: 1;
    overflow-y: auto;
}

#detail-panel {
    width: 300px;
    min-width: 220px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

#detail-content {
    flex: 1;
    overflow-y: auto;
}

.panel-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    background: var(--color-surface-raised);
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
}

#tree-header-label {
    cursor: pointer;
}

#tree-header-label:hover {
    color: var(--color-text);
}

.panel-filter {
    flex: 1;
    min-width: 0;
    padding: 0.2rem 0.4rem;
    border: 1px solid var(--color-border);
    border-radius: 3px;
    background: var(--color-bg);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-normal);
    text-transform: none;
    letter-spacing: normal;
}

.panel-filter::placeholder {
    color: var(--color-text-placeholder);
}

.panel-filter:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: var(--glow-focus);
}

.panel-body {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem 0;
}

/* ── Tree ── */

.tree-item {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.5rem;
    cursor: pointer;
    user-select: none;
}

.tree-item:hover {
    background: var(--color-surface-active);
}

.tree-item.selected {
    background: var(--color-selected);
}

.tree-item.offline {
    opacity: var(--opacity-offline);
}

.tree-indent {
    display: inline-block;
    width: 1rem;
    flex-shrink: 0;
}

.tree-icon {
    flex-shrink: 0;
    width: 1rem;
    text-align: center;
    font-size: var(--font-size-md);
    line-height: 1;
}

.tree-icon svg {
    width: 1em;
    height: 1em;
    vertical-align: middle;
}

.tree-label {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.tree-location {
    flex-wrap: wrap;
}

.tree-location-meta {
    width: 100%;
    display: flex;
    align-items: center;
    padding-left: 2.7rem;
    gap: 0.35rem;
    margin-top: -0.1rem;
    padding-bottom: 0.15rem;
}

.tree-size {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    white-space: nowrap;
}
.tree-item.selected .tree-size {
    color: var(--color-selected-contrast, var(--color-text-muted));
}
.tree-size-scanning {
    color: var(--color-scan-text);
}

.tree-badges {
    margin-left: auto;
    display: flex;
    gap: 0.25rem;
}

.tree-badge {
    font-size: var(--font-size-xs);
    padding: 0.1rem 0.35rem;
    border-radius: 3px;
    white-space: nowrap;
}

.tree-badge.agent {
    background: var(--color-agent-bg);
    color: var(--color-agent-text);
}

.tree-badge.offline {
    background: var(--color-offline-bg);
    color: var(--color-offline-text);
}

.tree-badge.excluded {
    background: var(--color-stale-bg);
    color: var(--color-stale-text);
    margin-left: 0.35rem;
}

.tree-badge.scanning {
    background: var(--color-scan-bg);
    color: var(--color-scan-text);
}

.tree-badge.queued {
    background: var(--color-surface-active);
    color: var(--color-text-muted);
}
.tree-badge-clickable {
    cursor: pointer;
}
.tree-badge-clickable:hover {
    opacity: 0.7;
}

.tree-badge.backfilling {
    background: var(--color-backfill-bg);
    color: var(--color-backfill-text);
}

.tree-badge.merging {
    background: var(--color-scan-bg);
    color: var(--color-scan-text);
}

.tree-badge.cancel {
    border: 1px solid var(--color-status-error);
    color: var(--color-status-error);
}
.tree-badge.cancel:hover {
    background: var(--color-status-error);
    color: #fff;
}

.tree-badge.readonly {
    background: var(--color-surface-active);
    color: var(--color-text-muted);
}

.tree-fav {
    display: inline-block;
    width: 0.75em;
    height: 0.75em;
    margin-left: 0.3rem;
    vertical-align: -0.1em;
    color: var(--color-primary);
}

.tree-fav svg {
    display: block;
    width: 100%;
    height: 100%;
}

.fav-icon {
    display: inline-block;
    width: 1em;
    height: 1em;
    vertical-align: -0.15em;
}

.fav-icon svg {
    display: block;
    width: 100%;
    height: 100%;
}

.tree-capacity-bar {
    width: 3rem;
    height: 0.5rem;
    background: var(--color-surface-active);
    border: 1px solid var(--color-text-muted);
    border-radius: 2px;
    overflow: hidden;
    flex-shrink: 0;
}

.tree-capacity-fill {
    height: 100%;
    background: var(--color-text-muted);
    display: block;
}

/* ── Activity log ── */

.activity-log-toggle {
    padding: 0.3rem 0.75rem;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    background: var(--color-surface-raised);
    border-top: 1px solid var(--color-border);
    cursor: pointer;
    user-select: none;
    flex-shrink: 0;
}

.activity-log-toggle:hover {
    color: var(--color-text);
}

#activity-log {
    display: flex;
    flex-direction: column;
    height: 160px;
    flex-shrink: 0;
    border-top: 1px solid var(--color-border-subtle);
    overflow: hidden;
    position: relative;
}

#activity-log.collapsed {
    display: none;
}

#activity-log-list {
    flex: 1;
    overflow-y: auto;
    padding: 0.3rem 0.5rem;
    font-size: var(--font-size-sm);
    font-family: var(--font-family);
}

.activity-entry {
    padding: 0.15rem 0;
    color: var(--color-text-dim);
    line-height: 1.35;
}

.activity-ts {
    color: var(--color-text-muted);
    margin-right: 0.35rem;
}

.activity-new-indicator.hidden {
    display: none;
}

.activity-new-indicator {
    position: absolute;
    bottom: 0.5rem;
    right: 0.5rem;
    padding: 0.1rem 0.4rem;
    font-size: var(--font-size-xs);
    color: var(--color-primary);
    cursor: pointer;
    user-select: none;
    opacity: 0.7;
}

.activity-new-indicator:hover {
    opacity: 1;
}

/* ── File list ── */

.file-table {
    width: 100%;
    border-collapse: collapse;
    pointer-events: none;
}

.file-table th,
.file-table td {
    pointer-events: auto;
}

.file-table th {
    position: sticky;
    top: 0;
    background: var(--color-surface-raised);
    text-align: left;
    padding: 0.4rem 0.75rem;
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--color-text-muted);
    border-bottom: 1px solid var(--color-border);
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
}

.file-table th:hover {
    color: var(--color-text-dim);
}

.file-table th.sort-active {
    color: var(--color-text);
}

.sort-indicator {
    display: inline-flex;
    align-items: center;
    margin-left: 0.25rem;
    vertical-align: middle;
}

.file-table td {
    padding: 0.3rem 0.75rem;
    border-bottom: 1px solid var(--color-border-subtle);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-table tr:hover {
    background: var(--color-surface-active);
    cursor: pointer;
}

.file-table tr.selected {
    background: var(--color-selected);
}

.file-table .col-check {
    width: 2rem;
    text-align: center;
    padding-left: 0.5rem;
    padding-right: 0;
}

.file-table .col-check input[type="checkbox"] {
    margin: 0;
    cursor: pointer;
    accent-color: var(--color-primary);
}

.file-table th.col-check {
    cursor: default;
}

.file-table .col-icon {
    width: 2rem;
    text-align: center;
}

.file-table .col-icon svg {
    width: 1em;
    height: 1em;
    vertical-align: middle;
}

.file-table .col-size,
.file-table .col-date {
    text-align: right;
    color: var(--color-text-secondary);
}

.file-table .col-type {
    color: var(--color-text-secondary);
}

.file-name {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.file-icon {
    font-size: var(--font-size-md);
    width: 1rem;
    text-align: center;
}

.dup-indicator {
    font-size: var(--font-size-xs);
    padding: 0.05rem 0.3rem;
    border-radius: 3px;
    background: var(--color-dup-bg);
    color: var(--color-dup-text);
    margin-left: 0.35rem;
    text-shadow: var(--glow-dup);
    cursor: pointer;
}

.dup-indicator:hover {
    filter: brightness(1.3);
}

.dup-indicator.dup-selected {
    background: var(--color-primary);
    color: var(--color-bg);
    cursor: default;
    text-shadow: none;
}

.file-table tr.missing {
    opacity: var(--opacity-offline);
}

.missing-indicator {
    font-size: var(--font-size-xs);
    padding: 0.05rem 0.3rem;
    border-radius: 3px;
    background: var(--color-offline-bg);
    color: var(--color-offline-text);
    margin-left: 0.35rem;
}

.file-table tr.stale,
.tree-item.stale {
    opacity: var(--opacity-stale);
}

.stale-indicator {
    font-size: var(--font-size-xs);
    padding: 0.05rem 0.3rem;
    border-radius: 3px;
    background: var(--color-stale-bg);
    color: var(--color-stale-text);
    margin-left: 0.35rem;
}

.file-table tr.pending-op {
    opacity: var(--opacity-pending);
}

.pending-indicator {
    font-size: var(--font-size-xs);
    padding: 0.05rem 0.3rem;
    border-radius: 3px;
    background: var(--color-pending-bg);
    color: var(--color-pending-text);
    margin-left: 0.35rem;
}

/* ── Triage bar and badges ── */

.triage-bar {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.5rem;
    background: var(--color-bg-elevated, var(--color-bg));
    border-bottom: 1px solid var(--color-border);
}

.triage-bar.hidden {
    display: none;
}

.triage-btn {
    font-size: var(--font-size-xs);
    padding: 0.15rem 0.5rem;
    border-radius: 3px;
    cursor: pointer;
    color: var(--color-bg);
}

.triage-btn.triage-delete {
    background: var(--color-status-error);
}

.triage-btn.triage-consolidate {
    background: var(--color-primary);
}

.triage-btn.triage-tag {
    background: var(--color-status-warn);
}

.triage-btn.triage-move {
    background: var(--color-progress-fill);
}

.triage-btn.triage-clear {
    background: transparent;
    color: var(--color-text-muted);
    margin-left: auto;
}

.triage-btn.triage-clear:hover {
    color: var(--color-text);
}

.triage-mark {
    font-size: var(--font-size-xs);
    padding: 0.05rem 0.25rem;
    border-radius: 3px;
    margin-left: 0.25rem;
    color: var(--color-bg);
    font-weight: 600;
}

.triage-mark-delete {
    background: var(--color-status-error);
}

.triage-mark-consolidate {
    background: var(--color-primary);
}

.triage-mark-tag {
    background: var(--color-status-warn);
}

.triage-mark-move {
    background: var(--color-progress-fill);
}

.detail-pending-banner {
    background: var(--color-pending-bg);
    color: var(--color-pending-text);
    padding: 0.5rem 0.75rem;
    border-radius: 4px;
    margin-bottom: 0.5rem;
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

.detail-pending-banner button {
    flex-shrink: 0;
}

.detail-verified-badge {
    font-size: var(--font-size-xs);
    padding: 0.05rem 0.3rem;
    border-radius: 3px;
    background: var(--color-scan-bg);
    color: var(--color-scan-text);
    margin-left: 0.5rem;
    font-weight: normal;
}

.detail-offline-badge {
    font-size: var(--font-size-xs);
    padding: 0.05rem 0.3rem;
    border-radius: 3px;
    background: var(--color-offline-bg);
    color: var(--color-offline-text);
    margin-left: auto;
    flex-shrink: 0;
}

.detail-stale-banner {
    padding: 0.4rem 0.6rem;
    margin-top: 0.4rem;
    border-radius: 4px;
    background: var(--color-stale-bg);
    color: var(--color-stale-text);
    font-size: var(--font-size-sm);
    line-height: 1.4;
}

.file-location-label {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    padding-left: 1.35rem;
    line-height: 1.2;
}

/* ── Paging bar ── */

.paging-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.35rem 0.75rem;
    border-top: 1px solid var(--color-border);
    background: var(--color-surface-raised);
    flex-shrink: 0;
}

.paging-info {
    font-size: var(--font-size-sm);
    color: var(--color-text);
    font-weight: var(--font-weight-semibold);
}

.paging-total {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-left: 0.25rem;
}

/* ── Detail preview ── */

.detail-preview {
    padding: 0.75rem;
    border-bottom: 1px solid var(--color-border-subtle);
}

.detail-preview img {
    max-width: 100%;
    max-height: 200px;
    object-fit: contain;
    display: block;
}

.detail-preview video {
    max-width: 100%;
    max-height: 200px;
    object-fit: contain;
    display: block;
}

.detail-preview audio {
    width: 100%;
}

.detail-preview-pdf iframe {
    width: 100%;
    height: 300px;
    border: 1px solid var(--color-border-subtle);
    border-radius: 3px;
}

.detail-preview pre {
    max-height: 12rem;
    overflow: auto;
    padding: 0.5rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border-subtle);
    border-radius: 3px;
    font-family: monospace;
    font-size: var(--font-size-sm);
    color: var(--color-text-dim);
    white-space: pre-wrap;
    word-break: break-all;
}

.detail-preview .csv-preview {
    max-height: 16rem;
    overflow: auto;
    border: 1px solid var(--color-border-subtle);
    border-radius: 3px;
    background: var(--color-bg);
}

.preview-modal-content .csv-preview {
    width: 100%;
    height: 100%;
    overflow: auto;
    align-self: stretch;
}

.csv-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
}

.csv-table th,
.csv-table td {
    padding: 0.2rem 0.5rem;
    border-bottom: 1px solid var(--color-border-subtle);
    text-align: left;
}

.detail-preview .csv-table th,
.detail-preview .csv-table td {
    white-space: nowrap;
}

.csv-table th {
    position: sticky;
    top: 0;
    background: var(--color-surface);
    font-weight: 600;
    color: var(--color-text);
}

.csv-table td {
    color: var(--color-text-dim);
}

.csv-table tr:hover td {
    background: var(--color-surface-hover);
}

.detail-preview-btns {
    padding: 0.5rem 0.75rem;
}

.hex-toolbar {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    border-bottom: 1px solid var(--color-border-subtle);
    flex-shrink: 0;
}

.hex-separator {
    width: 1px;
    height: 1.2rem;
    background: var(--color-border);
    margin: 0 0.2rem;
}

.hex-find-input {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 3px;
    color: var(--color-text);
    font-size: var(--font-size-sm);
    padding: 0.2rem 0.4rem;
    width: 14rem;
}

.hex-find-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.hex-status {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    white-space: nowrap;
    margin-left: auto;
}

.preview-modal-content:has(.hex-viewer) {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 0;
}

.hex-viewer {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    min-height: 0;
}

.hex-dump {
    white-space: pre !important;
    word-break: normal !important;
    flex: 1;
    margin: 0;
    overflow: auto;
    padding: 1rem !important;
}

/* ── Detail panel ── */

.detail-section {
    padding: 0.75rem;
    border-bottom: 1px solid var(--color-border-subtle);
}

.detail-section:last-child {
    border-bottom: none;
}

.detail-section h3 {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
}

.detail-field {
    display: flex;
    justify-content: space-between;
    padding: 0.2rem 0;
}

.detail-field .label {
    color: var(--color-text-muted);
}

.detail-field .value {
    color: var(--color-text);
    text-align: right;
}

.detail-agent-status.scanning { color: var(--color-warning, #da0); }
.detail-agent-status.backfilling { color: var(--color-warning, #da0); }
.detail-agent-status.queued { color: var(--color-text-muted, #888); }

.detail-filename {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    word-break: break-all;
}

.detail-path {
    font-size: var(--font-size-md);
    color: var(--color-text-muted);
    word-break: break-all;
    margin-top: 0.25rem;
}

.detail-breadcrumb {
    font-size: var(--font-size-md);
    color: var(--color-text-muted);
    word-break: break-all;
    margin-top: 0.25rem;
}

.breadcrumb-segment {
    cursor: pointer;
}

.breadcrumb-segment:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

.breadcrumb-current {
    color: var(--color-text);
    font-weight: 600;
}

.breadcrumb-sep {
    margin: 0 0.2rem;
    color: var(--color-text-muted);
    opacity: 0.5;
}

#file-breadcrumb:not(:empty) {
    padding: 0.25rem 0.5rem;
    font-size: var(--font-size-md);
    color: var(--color-text-muted);
    word-break: break-all;
    border-bottom: 1px solid var(--color-border);
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    margin-top: 0.3rem;
}

.tag {
    font-size: var(--font-size-sm);
    padding: 0.15rem 0.5rem;
    border-radius: 3px;
    background: var(--color-tag-bg);
    color: var(--color-tag-text);
}

.detail-description {
    margin-top: 0.3rem;
    font-size: var(--font-size-base);
    color: var(--color-text-dim);
    font-style: italic;
}

.dup-list-item {
    padding: 0.3rem 0;
    font-size: var(--font-size-md);
    color: var(--color-text-dim);
    border-bottom: 1px solid var(--color-border-subtle);
}

.dup-list-item:last-child {
    border-bottom: none;
}

.dup-list-item.dup-link {
    cursor: pointer;
}

.dup-list-item.dup-link:hover {
    background: var(--color-surface-active);
}

.dup-list-item .dup-location {
    color: var(--color-dup-text);
}

.dup-list-more {
    padding: 0.4rem 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-dim);
    font-style: italic;
}

/* ── Dashboard (no selection) ── */

.dashboard-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    padding: 0.75rem;
}

.stat-card {
    background: var(--color-surface-raised);
    border: 1px solid var(--color-border-card);
    border-radius: 4px;
    padding: 0.75rem;
    text-align: center;
    box-shadow: var(--glow-stat);
}

.stat-value {
    font-size: var(--font-size-stat);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-bright);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-top: 0.2rem;
}

/* ── Scan progress bar ── */

.scan-bar {
    padding: 0.5rem 0.75rem;
    background: var(--color-scan-bg);
    border-bottom: 1px solid var(--color-scan-border);
    font-size: var(--font-size-md);
    color: var(--color-scan-text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.scan-bar .progress-track {
    flex: 1;
    height: 4px;
    background: var(--color-progress-track);
    border-radius: 2px;
    overflow: hidden;
}

.scan-bar .progress-fill {
    height: 100%;
    background: var(--color-progress-fill);
    border-radius: 2px;
    transition: width 0.3s;
}

/* ── Status bar (footer) ── */

#status-bar {
    position: relative;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 0.25rem 1rem;
    background: var(--color-statusbar-bg);
    border-top: 1px solid var(--color-border);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    flex-shrink: 0;
}

#status-stats {
    display: flex;
    gap: 1rem;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.status-item .status-value {
    color: var(--color-text);
    font-weight: var(--font-weight-semibold);
}

#status-activity {
    flex: 1;
}

.status-activity-text {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.status-activity-text.scanning {
    color: var(--color-scan-text);
}

#status-load {
    position: relative;
    width: 60px;
    height: 6px;
    background: var(--color-border);
    border-radius: 3px;
    overflow: hidden;
    cursor: pointer;
    flex-shrink: 0;
}

#status-load-bar {
    height: 100%;
    width: 0%;
    border-radius: 3px;
    background: linear-gradient(to right, #4caf50, #ff9800, #f44336);
    background-size: 60px 100%;
    transition: width 0.5s ease;
}

#status-load-dropdown {
    position: absolute;
    bottom: 100%;
    right: 1rem;
    background: var(--color-statusbar-bg);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 0.5rem 0;
    min-width: 220px;
    max-width: 320px;
    box-shadow: 0 -4px 12px rgba(0,0,0,0.4);
    font-size: var(--font-size-sm);
    z-index: 100;
}

#status-load-dropdown.hidden {
    display: none;
}

.load-dropdown-item {
    padding: 0.3rem 0.75rem;
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
    color: var(--color-text);
}

.load-dropdown-item .load-label {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.load-dropdown-item .load-progress {
    color: var(--color-text-muted);
    white-space: nowrap;
    flex-shrink: 0;
}

.load-dropdown-empty {
    padding: 0.3rem 0.75rem;
    color: var(--color-text-muted);
}

#status-connection {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-status-ok);
    box-shadow: var(--glow-status-dot);
    animation: pulse-glow 2s ease-in-out infinite;
}

.status-dot.disconnected {
    background: var(--color-status-error);
    box-shadow: none;
}

@keyframes pulse-glow {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ── Modal ── */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: var(--color-overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.modal-overlay.hidden {
    display: none;
}

.modal-dialog {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 1.25rem;
    width: 400px;
    max-width: 90vw;
    max-height: 90vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    box-shadow: var(--glow-modal);
}

.modal-dialog > * {
    flex-shrink: 0;
}

#consolidate-modal .modal-dialog {
    overflow: hidden;
}

#consolidate-step-info,
#consolidate-step-merge,
#consolidate-step-dest {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    flex: 1;
    min-height: 0;
}

/* Info step: file list shrinks to share space with mode selector */
#consolidate-step-info > .modal-list-scroll {
    flex: 1 1 0;
    min-height: 2.5rem;
    max-height: none;
}

.consolidate-merge-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0;
    cursor: pointer;
    user-select: none;
}

.consolidate-merge-item input[type="checkbox"] {
    flex-shrink: 0;
}

.consolidate-merge-selectall {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0 0.5rem;
    margin-bottom: 0.25rem;
    border-bottom: 1px solid var(--color-border);
    cursor: pointer;
    user-select: none;
    font-weight: var(--font-weight-semibold);
}

.consolidate-merge-selectall input[type="checkbox"] {
    flex-shrink: 0;
}

.modal-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-bright);
}

.modal-field {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.radio-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0;
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--color-text);
}

.radio-option strong {
    color: var(--color-text-bright);
}

.modal-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-muted);
}

.modal-input {
    padding: 0.4rem 0.5rem;
    border: 1px solid var(--color-border);
    border-radius: 3px;
    background: var(--color-bg);
    color: var(--color-text);
    font-size: var(--font-size-base);
    width: 100%;
}

select.modal-input {
    height: 2.1rem;
    -webkit-appearance: menulist;
}

.modal-input::placeholder {
    color: var(--color-text-placeholder);
}

.modal-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: var(--glow-focus);
}

.modal-text {
    font-size: var(--font-size-base);
    color: var(--color-text-dim);
}

.modal-list {
    list-style: none;
    font-size: var(--font-size-md);
    color: var(--color-text-muted);
    max-height: 10rem;
    overflow-y: auto;
}

.modal-list li {
    padding: 0.25rem 0;
    border-bottom: 1px solid var(--color-border-subtle);
}

.modal-list li:last-child {
    border-bottom: none;
}

.modal-input-row {
    display: flex;
    gap: 0.35rem;
}

.modal-input-row .modal-input {
    flex: 1;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-top: 0.25rem;
}

/* ── Theme selector ── */

.theme-select {
    padding: 0.25rem 0.4rem;
    border: 1px solid var(--color-border);
    border-radius: 3px;
    background: var(--color-bg);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    font-family: var(--font-family);
    cursor: pointer;
}

.theme-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: var(--glow-focus);
}

/* ── Scheduled scan ── */

.detail-schedule-toggle {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    margin-bottom: 0.5rem;
    cursor: pointer;
    font-size: var(--font-size-base);
}

.detail-schedule-config {
    margin-bottom: 0.5rem;
}

.detail-schedule-days {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem 0.5rem;
    margin-bottom: 0.5rem;
}

.detail-schedule-day {
    display: flex;
    align-items: center;
    gap: 0.2rem;
    font-size: var(--font-size-sm);
    cursor: pointer;
}

.detail-schedule-time {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    margin-bottom: 0.5rem;
    font-size: var(--font-size-sm);
}

.detail-schedule-time input[type="time"] {
    padding: 0.2rem 0.35rem;
    background: var(--color-bg);
    color: var(--color-text);
    border: 1px solid var(--color-border-subtle);
    border-radius: 3px;
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
}

.detail-schedule-time input[type="time"]:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* ── Detail editing ── */

.detail-description-edit {
    width: 100%;
    min-height: 3rem;
    padding: 0.35rem;
    background: var(--color-bg);
    color: var(--color-text);
    border: 1px solid var(--color-border-subtle);
    border-radius: 3px;
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    resize: vertical;
}

.detail-description-edit:focus {
    outline: none;
    border-color: var(--color-primary);
}

.tag-add-row {
    display: flex;
    gap: 0.3rem;
    margin-top: 0.35rem;
}

.tag-input {
    flex: 1;
    padding: 0.2rem 0.35rem;
    background: var(--color-bg);
    color: var(--color-text);
    border: 1px solid var(--color-border-subtle);
    border-radius: 3px;
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
}

.tag-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.btn-sm {
    padding: 0.15rem 0.4rem;
    font-size: var(--font-size-sm);
}

.tag-remove {
    cursor: pointer;
    margin-left: 0.2rem;
    opacity: 0.6;
}

.tag-remove:hover {
    opacity: 1;
}

/* ── Consolidation modal ── */

.modal-dialog-wide {
    width: 480px;
}

.consolidate-mode-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.consolidate-mode-option {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    cursor: pointer;
    background: var(--color-bg);
}

.consolidate-mode-option:hover {
    border-color: var(--color-border-hover);
}

.consolidate-mode-option.selected {
    border-color: var(--color-primary);
}

.consolidate-mode-option input[type="radio"] {
    display: none;
}

.consolidate-mode-title {
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-base);
    color: var(--color-text);
}

.consolidate-mode-desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.consolidate-tree-picker {
    max-height: 12rem;
    overflow-y: auto;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    background: var(--color-bg);
    padding: 0.25rem 0;
}

.consolidate-dest-display {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    font-style: italic;
    margin-top: 0.25rem;
}

.ct-node {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.2rem 0.5rem;
    cursor: pointer;
    user-select: none;
    font-size: var(--font-size-md);
}

.ct-node:hover {
    background: var(--color-surface-active);
}

.ct-node.ct-selected {
    background: var(--color-selected);
}

.ct-node.ct-offline {
    opacity: var(--opacity-offline);
    cursor: default;
}

.ct-indent {
    display: inline-block;
    width: 1rem;
    flex-shrink: 0;
}

.ct-icon {
    flex-shrink: 0;
    width: 1rem;
    text-align: center;
    line-height: 1;
}

.ct-icon svg {
    width: 1em;
    height: 1em;
    vertical-align: middle;
}

.ct-label {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ct-section-header {
    padding: 0.25rem 0.5rem;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    font-weight: 600;
    user-select: none;
}

.ct-divider {
    border-top: 1px solid var(--color-border);
    margin: 0.2rem 0;
}

/* ── Merge modal ── */

.merge-source-name { font-weight: var(--font-weight-semibold); margin-bottom: 0.25rem; }
.merge-source-stats { font-size: var(--font-size-sm); color: var(--color-text-muted); margin-bottom: 0.5rem; }
.merge-option {
    display: flex;
    align-items: baseline;
    gap: 0 0.4rem;
    cursor: pointer;
}

.merge-option input[type="checkbox"] {
    flex-shrink: 0;
    width: 1rem;
}

.merge-option .settings-hint {
    margin-left: 0.25rem;
}

/* ── Filesystem browser ── */

#fs-browser-modal { z-index: 150; }

.fs-browser-tree {
    max-height: 20rem;
    overflow-y: auto;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    background: var(--color-bg);
    padding: 0.25rem 0;
}

.fs-browser-path {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    font-style: italic;
    margin-top: 0.25rem;
}

.fs-loading {
    padding: 1rem;
    text-align: center;
    color: var(--color-text-muted);
    font-style: italic;
}

/* ── Toast notifications ── */

#toast-container {
    position: fixed;
    bottom: 2.5rem;
    right: 1rem;
    z-index: 200;
    display: flex;
    flex-direction: column-reverse;
    gap: 0.4rem;
    pointer-events: none;
}

.toast {
    pointer-events: auto;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: var(--color-surface-raised);
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-border);
    border-radius: 4px;
    font-size: var(--font-size-base);
    color: var(--color-text);
    opacity: 0;
    transform: translateX(100%);
    transition: opacity 0.3s, transform 0.3s;
    max-width: 22rem;
}

.toast-visible {
    opacity: 1;
    transform: translateX(0);
}

.toast-dismissing {
    opacity: 0;
    transform: translateX(100%);
}

.toast-success {
    border-left-color: var(--color-status-ok);
}

.toast-error {
    border-left-color: var(--color-status-error);
}

.toast-info {
    border-left-color: var(--color-primary);
}

.toast-msg {
    flex: 1;
}

.toast-close {
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: var(--font-size-lg);
    cursor: pointer;
    padding: 0 0.2rem;
    line-height: 1;
}

.toast-close:hover {
    color: var(--color-text);
}

/* ── Preview zoom ── */

.detail-preview {
    position: relative;
}

.preview-zoom-btn {
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
    width: 1.5rem;
    height: 1.5rem;
    padding: 0;
    border: 1px solid var(--color-border);
    border-radius: 3px;
    background: var(--color-surface);
    color: var(--color-text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.15s;
    z-index: 1;
}

.detail-preview:hover .preview-zoom-btn {
    opacity: 1;
}

.preview-zoom-btn:hover {
    color: var(--color-text);
    border-color: var(--color-primary);
}

.preview-zoom-btn svg {
    width: 0.85rem;
    height: 0.85rem;
}

/* ── Preview modal ── */

.preview-modal-dialog {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    width: 90vw;
    max-width: 1200px;
    height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--glow-modal);
    position: relative;
}

.preview-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.6rem 0.75rem;
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
}

.preview-modal-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-bright);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.preview-modal-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

.preview-modal-nav {
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: var(--font-size-xl);
    cursor: pointer;
    padding: 0 0.3rem;
    line-height: 1;
    flex-shrink: 0;
}

.preview-modal-nav:hover {
    color: var(--color-text);
}

.preview-modal-counter {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    white-space: nowrap;
}

.preview-modal-autoplay {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.preview-modal-play {
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: var(--font-size-lg);
    cursor: pointer;
    padding: 0 0.3rem;
    line-height: 1;
    flex-shrink: 0;
}

.preview-modal-play:hover {
    color: var(--color-text);
}

.preview-modal-play.active {
    color: var(--color-accent);
}

.preview-modal-speed {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 3px;
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    padding: 0.1rem 0.2rem;
    cursor: pointer;
}

.preview-modal-download {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 0 0.3rem;
    line-height: 1;
    display: flex;
    align-items: center;
}

.preview-modal-download:hover {
    color: var(--color-text);
}

.preview-modal-fullscreen {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 0 0.3rem;
    line-height: 1;
    display: flex;
    align-items: center;
}

.preview-modal-fullscreen:hover {
    color: var(--color-text);
}

.preview-modal-fullscreen .hidden,
.preview-modal-nav.hidden,
.preview-modal-counter.hidden,
.preview-modal-autoplay.hidden,
.preview-modal-download.hidden {
    display: none;
}

.preview-modal-close {
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: var(--font-size-xl);
    cursor: pointer;
    padding: 0 0.3rem;
    line-height: 1;
    flex-shrink: 0;
}

.preview-modal-close:hover {
    color: var(--color-text);
}

.preview-modal-content {
    flex: 1;
    overflow: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    position: relative;
}

.preview-modal-content img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: opacity 0.5s ease;
}

.preview-modal-content img.slideshow-stacked {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: calc(100% - 2rem);
    max-height: 100%;
}

.preview-modal-content img.slideshow-fade-out {
    opacity: 0;
}

.preview-modal-content img.slideshow-clickable {
    cursor: pointer;
    width: 100%;
    height: 100%;
}

.preview-modal-content video {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.preview-modal-content audio {
    width: 100%;
    max-width: 600px;
}

.preview-modal-content iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.preview-modal-content pre {
    width: 100%;
    max-height: 100%;
    overflow: auto;
    padding: 1rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border-subtle);
    border-radius: 3px;
    font-family: monospace;
    font-size: var(--font-size-base);
    color: var(--color-text-dim);
    white-space: pre-wrap;
    word-break: break-all;
}

/* ── Preview modal fullscreen ── */

.preview-modal-dialog:fullscreen {
    max-width: none;
    width: 100vw;
    height: 100vh;
    border-radius: 0;
    border: none;
}

/* ── Modal error ── */

/* ── Modal checkbox ── */

.modal-checkbox {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: var(--font-size-base);
    color: var(--color-text-dim);
    cursor: pointer;
    user-select: none;
}

.modal-checkbox.hidden {
    display: none;
}

.modal-error {
    color: var(--color-status-error);
    font-size: var(--font-size-sm);
    margin: 0;
}

.modal-error.hidden {
    display: none;
}

/* ── Import catalog progress bar ── */

.repair-options {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.repair-option {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0 0.4rem;
    cursor: pointer;
}

.repair-option input[type="checkbox"] {
    flex-shrink: 0;
    width: 1rem;
}

.repair-option strong {
    white-space: nowrap;
}

.repair-option .settings-hint {
    flex-basis: 100%;
    padding-left: calc(1rem + 0.4rem);
}

.repair-error-toggle {
    color: var(--color-status-error);
}

.repair-error-details {
    margin-top: 0.75rem;
    max-height: 200px;
    overflow-y: auto;
    font-size: 0.85rem;
}

.repair-error-line {
    padding: 0.25rem 0;
    word-break: break-all;
}

.repair-error-line + .repair-error-line {
    border-top: 1px solid var(--color-border);
}

.import-progress-bar {
    height: 6px;
    background: var(--color-progress-track);
    border-radius: 3px;
    overflow: hidden;
}

.import-progress-fill {
    height: 100%;
    width: 0%;
    background: var(--color-progress-fill);
    transition: width 0.3s ease;
}

/* ── Status bar cancel button ── */

.status-cancel-btn {
    padding: 0.1rem 0.4rem;
    margin-left: 0.4rem;
    border: 1px solid var(--color-status-error);
    border-radius: 3px;
    background: transparent;
    color: var(--color-status-error);
    font-size: var(--font-size-sm);
    cursor: pointer;
}

.status-cancel-btn:hover {
    background: var(--color-status-error);
    color: #fff;
}

.status-queue-info {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-left: 0.5rem;
    padding: 0.05rem 0.35rem;
    border: 1px solid var(--color-border);
    border-radius: 3px;
    background: var(--color-surface-raised);
}

/* ── Detail dup-exclude checkbox ── */

.detail-dup-exclude {
    font-size: var(--font-size-md);
    color: var(--color-text-muted);
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    cursor: pointer;
}

.detail-dup-exclude input {
    accent-color: var(--color-primary);
    cursor: pointer;
}

/* ── Detail button group ── */

.detail-btn-group {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

#detail-slideshow-slot:empty {
    display: none;
}

/* ── Drop zone highlight ── */

#file-panel.drop-active {
    outline: 2px dashed var(--color-primary);
    outline-offset: -2px;
    background: var(--color-surface-hover);
}

/* ── Keyboard navigation ── */

.panel-focused {
    position: relative;
}

.panel-focused::after {
    content: '';
    position: absolute;
    inset: 0;
    border: 1px solid var(--color-primary);
    pointer-events: none;
    z-index: 10;
}

#tree-content:focus,
#file-content:focus,
#detail-content:focus {
    outline: none;
}

/* ── Detail loading spinner ── */

.detail-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 2rem;
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.detail-spinner {
    width: 1.5rem;
    height: 1.5rem;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: detail-spin 0.6s linear infinite;
}

@keyframes detail-spin {
    to { transform: rotate(360deg); }
}

/* ── Login screen ── */

#login-screen {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    z-index: 300;
}

#login-screen.hidden {
    display: none;
}

.login-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 2rem 2.5rem;
    width: 360px;
    max-width: 90vw;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    box-shadow: var(--glow-modal);
}

.login-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-bright);
    text-align: center;
    text-transform: var(--title-text-transform);
    letter-spacing: var(--title-letter-spacing);
    text-shadow: var(--title-glow);
}

.login-subtitle {
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
    text-align: center;
    margin-bottom: 0.5rem;
}

.login-field {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.login-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-muted);
}

.login-error {
    color: var(--color-status-error);
    font-size: var(--font-size-sm);
    text-align: center;
    margin: 0;
}

.login-error.hidden {
    display: none;
}

.login-btn {
    margin-top: 0.5rem;
    padding: 0.5rem;
    font-size: var(--font-size-base);
}

.login-theme-row {
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border-subtle);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.login-theme-row .search-select {
    flex: 1;
}

/* ── About dialog ── */

.about-dialog {
    max-width: 400px;
}

.about-info {
    text-align: center;
    padding: 1.5rem 0 0.5rem;
}

.about-version {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-bright);
    margin-bottom: 0.5rem;
}

.about-desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-dim);
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.about-links {
    margin-bottom: 0.5rem;
}

.about-links a,
.about-copyright a {
    color: var(--color-accent);
    text-decoration: none;
}

.about-links a:hover,
.about-copyright a:hover {
    text-decoration: underline;
}

.about-copyright {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* ── Settings modal ── */

.settings-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.settings-header .btn-sm {
    font-size: var(--font-size-lg);
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 0 0.3rem;
    line-height: 1;
}

.settings-header .btn-sm:hover {
    color: var(--color-text);
}

.settings-section {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-border-subtle);
}

.settings-section:last-child {
    border-bottom: none;
}

.settings-section-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
}

.settings-row {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
    margin-bottom: 0.75rem;
}

.settings-inline {
    display: flex;
    gap: 0.35rem;
}

.settings-inline .modal-input {
    flex: 1;
}

.settings-users-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
}

.settings-users-table th {
    text-align: left;
    padding: 0.3rem 0.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-muted);
    border-bottom: 1px solid var(--color-border);
}

.settings-users-table td {
    padding: 0.3rem 0.5rem;
    border-bottom: 1px solid var(--color-border-subtle);
    vertical-align: top;
}

.settings-user-actions {
    white-space: nowrap;
    text-align: right;
}

.settings-user-form {
    margin-top: 0.75rem;
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    background: var(--color-surface);
}

.settings-user-form-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.35rem;
    margin-bottom: 0.5rem;
}

.settings-user-form-fields .modal-input-full {
    grid-column: 1 / -1;
}

.settings-user-form-actions {
    display: flex;
    gap: 0.3rem;
    justify-content: flex-end;
}

.settings-footer {
    display: flex;
    justify-content: flex-end;
}

.settings-btn-logout {
    border-color: var(--color-status-error);
    color: var(--color-status-error);
}

.settings-btn-logout:hover {
    background: var(--color-status-error);
    color: #fff;
}

#settings-modal .modal-dialog {
    max-height: 85vh;
}

#settings-content {
    flex: 1;
    overflow-y: auto;
    min-height: 0;
}

/* ── Treemap Modal ── */

.treemap-dialog {
    width: 80vw;
    height: 70vh;
    max-width: 1000px;
    max-height: 700px;
    display: flex;
    flex-direction: column;
}

.treemap-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 0.5rem;
}

.treemap-breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.15rem;
    padding-bottom: 0.5rem;
    font-size: var(--font-size-sm);
}

.treemap-bc-sep {
    color: var(--color-text-dim);
    margin: 0 0.15rem;
}

.treemap-bc-link {
    cursor: pointer;
    color: var(--color-accent);
}

.treemap-bc-link:hover {
    text-decoration: underline;
}

.treemap-bc-current {
    color: var(--color-text-bright);
    font-weight: var(--font-weight-semibold);
}

.treemap-container {
    flex: 1;
    position: relative;
    overflow: hidden;
    min-height: 0;
}

.treemap-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--color-text-dim);
    font-size: var(--font-size-sm);
}

.treemap-rect {
    position: absolute;
    border: 1px solid var(--color-bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: filter 0.15s;
}

.treemap-rect:hover {
    filter: brightness(1.3);
}

.treemap-rect-drillable {
    cursor: pointer;
}

.treemap-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: #fff;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.7);
    text-align: center;
    padding: 0 0.25rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
}

.treemap-size {
    font-size: var(--font-size-xs);
    color: #fff;
    opacity: 0.8;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.7);
}

.treemap-rect-file {
    opacity: 0.75;
    cursor: pointer;
}

.treemap-rect-files {
    opacity: 0.75;
}

/* Hidden files/folders (dotfiles) */
.hidden-item {
    opacity: 0.5;
}

.settings-hint {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 0.25rem;
}

/* ── Slideshow triage ── */

.preview-modal-mark {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    padding: 0.3rem 0.7rem;
    border-radius: 3px;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: #fff;
    pointer-events: none;
    z-index: 10;
}

.preview-modal-mark.hidden {
    display: none;
}

.preview-modal-mark.mark-delete {
    background: var(--color-status-error);
}

.preview-modal-mark.mark-consolidate {
    background: var(--color-primary);
}

.preview-modal-mark.mark-tag {
    background: var(--color-status-warning);
}

.preview-modal-mark.mark-move {
    background: var(--color-status-info, #3b82f6);
}

.preview-modal-triage {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    white-space: nowrap;
}

.preview-modal-triage.hidden {
    display: none;
}

.modal-list-scroll {
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid var(--color-border);
    border-radius: 3px;
    padding: 0.4rem 0.6rem;
    font-size: var(--font-size-sm);
    color: var(--color-text-dim);
    background: var(--color-bg);
}

.modal-list-scroll div {
    padding: 0.15rem 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ── Theme controls in settings ────────────────────────────── */

.settings-theme-controls {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.settings-theme-controls .search-select {
    min-width: 160px;
}

/* ── Theme editor ──────────────────────────────────────────── */

.theme-editor-dialog {
    width: 520px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
}

.theme-editor-header {
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 0.5rem;
}

.theme-editor-body {
    flex: 1;
    overflow-y: auto;
    padding-right: 0.25rem;
}

.theme-editor-group {
    border: 1px solid var(--color-border-subtle);
    border-radius: 4px;
    padding: 0.5rem;
    margin-bottom: 0.5rem;
}

.theme-editor-group legend {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-bright);
    cursor: pointer;
    padding: 0 0.25rem;
}

.theme-editor-group.collapsed > :not(legend) {
    display: none;
}

.theme-editor-row {
    display: grid;
    grid-template-columns: 140px 1fr;
    align-items: center;
    gap: 0.4rem;
    padding: 0.15rem 0;
}

.theme-editor-row-inputs {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.theme-editor-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.theme-editor-color {
    width: 28px;
    height: 22px;
    border: 1px solid var(--color-border);
    border-radius: 3px;
    padding: 0;
    cursor: pointer;
    background: none;
    flex-shrink: 0;
}

.theme-editor-text {
    flex: 1;
    min-width: 0;
    font-size: var(--font-size-sm);
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    border-radius: 3px;
    padding: 0.2rem 0.3rem;
}

.theme-editor-slider {
    flex: 1;
    min-width: 0;
}

.theme-editor-slider-val {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    min-width: 2.5em;
    text-align: right;
}

.theme-editor-select {
    flex: 1;
    font-size: var(--font-size-sm);
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    border-radius: 3px;
    padding: 0.2rem 0.3rem;
}