ZDDC/browse/css/tree.css
ZDDC 4af0d8ca7c feat(browse): drag-drop upload into working/staging/incoming
Drop files anywhere on a browse page; if the current scope is inside
a working/, staging/, or incoming/ subtree the files are PUT to the
current directory via the existing file API. Per-file ACL is enforced
server-side (authorizeAction); a 403 surfaces as a per-file error
toast and the rest of the batch proceeds.

UX:
  - dragenter → semi-transparent overlay with a dashed-border panel
    showing the destination path. Hides immediately on dragleave or
    drop.
  - drop → "Uploading N files…" toast, then per-file failure toasts
    inline, then a summary toast (success / partial / all-failed).
  - listing auto-refreshes after the batch so new files appear in
    the tree without a manual reload.

Scope:
  - upload-eligible paths are matched by /\/(working|staging|incoming)
    (\/|$)/i — same convention as the new grid-mode URL token.
  - 256 MiB per-file cap (UPLOAD_MAX_BYTES) since browse's single-
    body PUT loads the file as a Blob in the tab; larger uploads
    should use a dedicated client.
  - Outside the upload-eligible set the overlay never appears; drops
    are silently ignored (drag effect = none).

Sequential uploads keep progress predictable; parallel batching can
land later if needed. The module hooks document-level dragenter/leave
/over/drop so it works regardless of which pane the user drags over.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-11 13:56:15 -05:00

687 lines
17 KiB
CSS

/* ── Layout ──────────────────────────────────────────────────────────────── */
html, body {
margin: 0;
padding: 0;
height: 100%;
overflow: hidden;
font-family: var(--font);
color: var(--text);
background-color: var(--bg);
}
#appMain {
position: relative;
height: calc(100vh - 2.65rem); /* clear .app-header */
display: flex;
flex-direction: column;
overflow: hidden;
}
.browse-root {
display: flex;
flex-direction: column;
flex: 1;
height: 100%;
overflow: hidden;
background: var(--bg);
}
/* ── Toolbar ─────────────────────────────────────────────────────────────── */
.browse-toolbar {
display: flex;
align-items: center;
gap: 0.75rem;
padding: 0.4rem 1rem;
background: var(--bg-secondary);
border-bottom: 1px solid var(--border);
flex-shrink: 0;
}
.view-mode-toggle {
display: inline-flex;
gap: 0;
border: 1px solid var(--border);
border-radius: var(--radius);
overflow: hidden;
}
.view-mode-toggle .btn {
border-radius: 0;
border: none;
border-right: 1px solid var(--border);
}
.view-mode-toggle .btn:last-child {
border-right: none;
}
.view-mode-toggle .btn[aria-selected="true"] {
background: var(--primary);
color: var(--text-light);
}
/* Breadcrumbs */
.breadcrumbs {
flex: 1;
display: flex;
align-items: center;
flex-wrap: wrap;
gap: 0.15rem 0.4rem;
font-size: 0.85rem;
color: var(--text-muted);
min-width: 0;
}
.breadcrumbs a,
.breadcrumbs button {
color: var(--text-muted);
background: none;
border: 0;
padding: 0.1rem 0.3rem;
border-radius: var(--radius);
cursor: pointer;
text-decoration: none;
font: inherit;
}
.breadcrumbs a:hover,
.breadcrumbs button:hover {
color: var(--text);
background: var(--bg-hover);
}
.breadcrumbs .bc-sep {
color: var(--text-muted);
user-select: none;
}
.breadcrumbs .bc-current {
color: var(--text);
font-weight: 600;
padding: 0.1rem 0.3rem;
}
.bc-home-icon {
width: 1em;
height: 1em;
vertical-align: -0.15em;
}
.toolbar__count {
font-size: 0.8rem;
color: var(--text-muted);
white-space: nowrap;
}
/* ── Two-pane browse view ────────────────────────────────────────────────── */
.browse-view {
display: flex;
flex: 1;
overflow: hidden;
min-height: 0;
}
.pane {
overflow: hidden;
background: var(--bg);
display: flex;
flex-direction: column;
}
.tree-pane {
width: 360px;
min-width: 200px;
max-width: 60%;
border-right: 1px solid var(--border);
flex-shrink: 0;
}
.tree-pane__body {
flex: 1;
overflow: auto;
padding: 0.25rem 0;
font-size: 0.875rem;
}
/* Pane resizer — 4px grab handle between tree and preview */
.pane-resizer {
width: 4px;
background: transparent;
cursor: col-resize;
flex-shrink: 0;
position: relative;
z-index: 1;
}
.pane-resizer:hover,
.pane-resizer.is-dragging {
background: var(--primary);
}
.preview-pane {
flex: 1;
min-width: 0;
}
.preview-pane__header {
display: flex;
align-items: center;
gap: 0.5rem;
padding: 0.4rem 0.75rem;
background: var(--bg-secondary);
border-bottom: 1px solid var(--border);
flex-shrink: 0;
min-height: 2.1rem;
}
.preview-pane__title {
flex: 1;
font-size: 0.9rem;
font-weight: 500;
color: var(--text);
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
min-width: 0;
}
.preview-pane__meta {
font-size: 0.8rem;
color: var(--text-muted);
white-space: nowrap;
}
.preview-pane__body {
flex: 1;
overflow: auto;
display: flex;
flex-direction: column;
background: var(--bg);
}
/* The body's children fill the available space. Plugins inject
different content here — img, iframe, pre, custom markdown editor. */
.preview-pane__body > * {
flex: 1;
min-height: 0;
}
.preview-empty {
display: flex;
align-items: center;
justify-content: center;
color: var(--text-muted);
font-size: 0.95rem;
padding: 2rem;
text-align: center;
}
.preview-pane__body img.preview-image {
max-width: 100%;
max-height: 100%;
object-fit: contain;
margin: auto;
display: block;
flex: none; /* avoid flex sizing interfering with object-fit */
}
.preview-pane__body iframe.preview-iframe {
width: 100%;
height: 100%;
border: none;
}
.preview-pane__body pre.preview-text {
padding: 1rem;
font-family: var(--font-mono);
font-size: 0.85rem;
white-space: pre-wrap;
word-wrap: break-word;
margin: 0;
overflow: auto;
background: var(--bg);
color: var(--text);
}
/* ── Tree (vertical, file-explorer style) ───────────────────────────────── */
.tree-row {
display: flex;
align-items: center;
gap: 0.25rem;
padding: 0.15rem 0.5rem;
cursor: pointer;
user-select: none;
border-radius: 0;
color: var(--text);
}
.tree-row:hover {
background: var(--bg-hover);
}
.tree-row.is-selected {
background: var(--bg-selected);
color: var(--text);
}
.tree-row.is-selected .tree-name__label {
color: var(--text);
}
.tree-name__chevron {
display: inline-block;
width: 1rem;
text-align: center;
color: var(--text-muted);
flex-shrink: 0;
font-family: monospace;
font-size: 0.65rem;
}
.tree-row[data-isdir="true"] .tree-name__chevron::before,
.tree-row[data-iszip="true"] .tree-name__chevron::before {
content: "▸";
}
.tree-row[data-isdir="true"].expanded .tree-name__chevron::before,
.tree-row[data-iszip="true"].expanded .tree-name__chevron::before {
content: "▾";
}
.tree-name__chevron--leaf::before {
content: "";
}
.tree-name__icon {
flex-shrink: 0;
font-size: 0.95rem;
}
.tree-name__label {
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
color: var(--text);
}
.tree-row[data-isdir="true"] .tree-name__label,
.tree-row[data-iszip="true"] .tree-name__label {
font-weight: 500;
}
/* ── Drag-drop upload overlay ─────────────────────────────────────────────── */
/* Shown only while a drag is active over the page AND the current scope
accepts uploads. Pointer-events:none below dragover so the underlying
drop event still reaches the document handlers. */
.upload-overlay {
position: fixed;
inset: 0;
z-index: 50;
pointer-events: none;
background: rgba(42, 90, 138, 0.18);
backdrop-filter: blur(2px);
-webkit-backdrop-filter: blur(2px);
display: flex;
align-items: center;
justify-content: center;
opacity: 0;
transition: opacity 0.12s ease;
}
.upload-overlay.is-active {
opacity: 1;
}
.upload-overlay__panel {
background: var(--bg);
border: 2px dashed var(--primary);
border-radius: var(--radius);
padding: 1.5rem 2.25rem;
text-align: center;
box-shadow: 0 6px 24px rgba(0, 0, 0, 0.18);
pointer-events: none;
color: var(--text);
max-width: 80vw;
}
.upload-overlay__icon {
font-size: 2.5rem;
line-height: 1;
color: var(--primary);
}
.upload-overlay__title {
font-family: var(--font-display);
font-size: 1.15rem;
font-weight: 600;
margin-top: 0.5rem;
}
.upload-overlay__path {
margin-top: 0.35rem;
font-family: var(--font-mono);
font-size: 0.82rem;
color: var(--text-muted);
word-break: break-all;
}
/* Virtual rows: synthesized client-side for folders that aren't on
disk yet (canonical project folders). Rendered muted so the user
reads them as "available but empty" rather than ordinary entries.
Hover/select states still apply; the hint sits to the right of the
label. */
.tree-row--virtual .tree-name__icon,
.tree-row--virtual .tree-name__label {
opacity: 0.65;
}
.tree-name__hint {
margin-left: 0.5rem;
font-size: 0.78rem;
color: var(--text-muted);
font-style: italic;
}
/* ── Grid view (Phase C) ─────────────────────────────────────────────────── */
.grid-view {
flex: 1;
overflow: auto;
background: var(--bg);
padding: 0;
}
.grid-empty {
padding: 3rem;
text-align: center;
color: var(--text-muted);
}
/* ── Status bar ──────────────────────────────────────────────────────────── */
.status-bar {
padding: 0.4rem 1rem;
background: var(--bg-secondary);
border-top: 1px solid var(--border);
font-size: 0.8rem;
color: var(--text-muted);
min-height: 1.6rem;
flex-shrink: 0;
}
.status-bar.is-error { color: var(--danger); }
.status-bar.is-info { color: var(--text); }
/* ── Markdown plugin (right-pane internals when a .md is selected) ──────── */
/* CSS-Grid shell mirroring mdedit's layout: sidebar on the LEFT
(front matter top + TOC bottom), content on the RIGHT (informational
header above the Toast UI editor). The grid gives every cell a
definite size, which Toast UI needs to compute its scroll regions
correctly. */
.md-shell {
display: grid;
grid-template-rows: 1fr;
grid-template-columns: 280px 1fr; /* JS overrides on resize */
grid-template-areas: "sidebar content";
height: 100%;
min-height: 0;
background: var(--bg);
overflow: hidden;
}
/* Sidebar (col 1): two stacked sections — Front matter (top, fixed
default 180 px, drag-resizable) and TOC (bottom, takes the rest). */
.md-shell__sidebar {
grid-area: sidebar;
display: grid;
grid-template-rows: 180px 1fr; /* JS overrides on resize */
min-height: 0;
overflow: hidden;
border-right: 1px solid var(--border);
background: var(--bg);
position: relative;
}
/* Vertical sidebar/content resizer. Sits absolutely on the column
boundary so it doesn't occupy a grid track. */
.md-shell__resizer {
grid-area: sidebar;
align-self: stretch;
justify-self: end;
width: 6px;
margin-right: -3px;
cursor: col-resize;
background: transparent;
z-index: 2;
transition: background 0.12s;
}
.md-shell__resizer:hover,
.md-shell__resizer.is-dragging,
.md-shell__resizer:focus-visible {
background: var(--primary);
outline: none;
}
/* Horizontal resizer between front-matter and TOC inside the sidebar.
Spans both rows by placement, then absolutely positioned to overlay
the grid-row boundary. */
.md-shell__fmresizer {
grid-column: 1;
grid-row: 1;
align-self: end;
justify-self: stretch;
height: 6px;
margin-bottom: -3px;
cursor: row-resize;
background: transparent;
z-index: 2;
transition: background 0.12s;
}
.md-shell__fmresizer:hover,
.md-shell__fmresizer.is-dragging,
.md-shell__fmresizer:focus-visible {
background: var(--primary);
outline: none;
}
/* Content (col 2): informational header above the Toast UI editor. */
.md-shell__content {
grid-area: content;
display: grid;
grid-template-rows: auto 1fr;
min-width: 0;
min-height: 0;
overflow: hidden;
}
/* Informational header above the editor: file name on the left, then
dirty marker, status, source hint, save button. Reads as a header
for the content panel — file metadata at a glance. */
.md-shell__infohdr {
display: flex;
align-items: center;
gap: 0.5rem;
padding: 0.4rem 0.75rem;
background: var(--bg-secondary);
border-bottom: 1px solid var(--border);
font-size: 0.85rem;
}
.md-shell__title {
flex: 1;
font-family: var(--font-display);
font-size: 1rem;
font-weight: 600;
color: var(--text);
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
min-width: 0;
}
.md-shell__dirty {
color: var(--text-muted);
font-size: 0.85rem;
min-width: 5.5rem;
text-align: right;
}
.md-shell__status {
color: var(--text-muted);
font-size: 0.85rem;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
max-width: 14rem;
}
.md-shell__source {
color: var(--text-muted);
font-size: 0.75rem;
font-style: italic;
padding: 0.15rem 0.4rem;
border-radius: var(--radius);
background: var(--bg);
border: 1px solid var(--border);
}
/* Editor host: a single grid cell with overflow:hidden so Toast UI's
internal scrollers handle the content. */
.md-shell__editor {
min-width: 0;
min-height: 0;
overflow: hidden;
}
.md-side {
display: grid;
grid-template-rows: auto 1fr;
min-height: 0;
overflow: hidden;
}
.md-side--toc {
border-top: 1px solid var(--border);
}
.md-side__header {
padding: 0.35rem 0.75rem;
background: var(--bg-secondary);
border-bottom: 1px solid var(--border);
font-size: 0.72rem;
font-weight: 600;
text-transform: uppercase;
letter-spacing: 0.06em;
color: var(--text-muted);
}
.md-side__body {
overflow-y: auto;
min-height: 0;
padding: 0.3rem 0;
font-size: 0.85rem;
line-height: 1.45;
}
/* ── Outline list ───────────────────────────────────────────────────────── */
.md-toc__empty {
color: var(--text-muted);
font-style: italic;
padding: 0.5rem 0.75rem;
margin: 0;
font-size: 0.82rem;
}
.md-toc__list {
list-style: none;
margin: 0;
padding: 0;
}
.md-toc__item {
margin: 0;
padding: 0.22rem 0.75rem;
color: var(--text);
cursor: pointer;
border-left: 2px solid transparent;
transition: background 0.1s, border-color 0.1s, color 0.1s;
/* Truncate long headings rather than wrap; the title attribute
carries the full text. */
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.md-toc__item:hover {
background: var(--bg-secondary);
border-left-color: var(--primary);
}
.md-toc__item:focus-visible {
outline: 2px solid var(--primary);
outline-offset: -2px;
}
.md-toc__item--l1 { padding-left: 0.75rem; font-weight: 600; }
.md-toc__item--l2 { padding-left: 1.4rem; }
.md-toc__item--l3 { padding-left: 2.05rem; font-size: 0.82rem; }
.md-toc__item--l4 { padding-left: 2.7rem; font-size: 0.8rem; color: var(--text-muted); }
.md-toc__item--l5 { padding-left: 3.35rem; font-size: 0.78rem; color: var(--text-muted); }
.md-toc__item--l6 { padding-left: 4rem; font-size: 0.78rem; color: var(--text-muted); }
/* Flash on click — applied to the heading element in the editor pane.
The class is scoped to .md-toc__flash so it doesn't paint outside
this plugin. */
.md-toc__flash {
background-color: rgba(95, 168, 224, 0.25) !important;
transition: background-color 0.3s ease;
}
/* ── Front matter list ──────────────────────────────────────────────────── */
.md-fm__empty {
color: var(--text-muted);
font-style: italic;
font-size: 0.82rem;
margin: 0;
padding: 0.5rem 0.75rem;
}
.md-fm__list {
margin: 0;
padding: 0.3rem 0.75rem;
display: grid;
grid-template-columns: minmax(4.5rem, max-content) 1fr;
gap: 0.2rem 0.6rem;
font-size: 0.8rem;
}
.md-fm__list dt {
font-weight: 600;
color: var(--text-muted);
text-transform: lowercase;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.md-fm__list dd {
margin: 0;
color: var(--text);
overflow-wrap: anywhere;
}
/* ── Sort control ────────────────────────────────────────────────────────── */
.sort-control {
display: inline-flex;
align-items: center;
gap: 0.35rem;
font-size: 0.8rem;
color: var(--text-muted);
white-space: nowrap;
}
.sort-control__label {
user-select: none;
}
.sort-control__select {
font-family: var(--font);
font-size: 0.8rem;
padding: 0.2rem 0.4rem;
border: 1px solid var(--border);
border-radius: var(--radius);
background: var(--bg);
color: var(--text);
cursor: pointer;
}
.sort-control__select:focus {
outline: 2px solid var(--primary);
outline-offset: -1px;
}
/* Older .md-fm-section / .fm-list / .md-toc-resizer rules were replaced
by the .md-shell BEM block above. */