/* Shared documents-tab chrome -- the trio of project Documents tabs (GC
   Project/GcProjectDocuments, Client/ClientProjectDocuments,
   Contractor/ContractorProjectDocuments) compose these classes on top of the
   canonical lw-table vocabulary. Source: ledgerwise-app
   organisms/gc/gc-documents.tsx + organisms/owner/owner-documents.tsx +
   molecules/document-grid-card.tsx + molecules/mobile-document-viewer.tsx
   (compiled Tailwind values, measured 2026-07-20):
   white toolbar/breadcrumb bars over a muted (p-16/24) content area; flex
   tables with 52px header cells and 62px rows; h-144 grid tiles that lift
   2px on hover; 4-column round-robin photo masonry with a navy bulk bar;
   medallion empty cards. Display-agnostic column widths shared by the three
   role pages live at the bottom; role-specific columns stay with the page. */

/* ---- Shell: white bars + muted body (replaces the old ho-docs panel) ---- */

/* Page root: column that lets the toolbar/crumb bars read as full-width bars
   above the muted content area. */
.lw-doc-shell {
    display: flex;
    flex-direction: column;
}

/* Muted content area under the bars: reference "flex-1 bg-muted p-4 md:p-6". */
.lw-doc-body {
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: var(--lw-bg-muted);
    padding: 16px;
}

@media (min-width: 768px) {
    .lw-doc-body { padding: 24px; }
}

/* Breadcrumb subheader (Files tab): its own white bar between the toolbar
   and the muted area. Reference: flex items-center border-b bg-white
   px-4 py-3.5 md:px-6. */
.lw-doc-crumbbar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px;
    background: var(--lw-white);
    border-bottom: 1px solid var(--lw-border);
    padding: 14px 16px;
}

@media (min-width: 768px) {
    .lw-doc-crumbbar { padding: 14px 24px; }
}

.lw-doc-crumb-link {
    border: none;
    background: none;
    padding: 0;
    font-size: 0.875rem;
    color: var(--lw-gray-graphite);
    transition: color 0.15s ease;
    cursor: pointer;
}

.lw-doc-crumb-link:hover { color: var(--lw-text-primary); }

.lw-doc-crumb-current {
    font-size: 0.875rem;
    font-weight: var(--lw-font-medium);
    color: var(--lw-text-primary);
}

.lw-doc-crumb-sep { color: var(--lw-gray-graphite); }
.lw-doc-crumb-sep.mud-icon-root, .lw-doc-crumb-sep .mud-icon-root { width: 0.875rem; height: 0.875rem; }

/* Clear (X) button inside a .lw-page-search box, shown while a query is
   active. Reference: absolute right-2.5, muted-fg hover foreground, 14px X. */
.lw-doc-search-clear {
    position: absolute;
    right: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border: none;
    background: transparent;
    color: var(--lw-gray-space);
    cursor: pointer;
    transition: color 0.15s ease;
    padding: 0;
}

.lw-doc-search-clear:hover { color: var(--lw-text-primary); }
.lw-doc-search-clear .mud-icon-root { width: 0.875rem; height: 0.875rem; }

/* ---- Square toolbar icon button (photo filter/sort, fullscreen) ----
   Reference: flex size-9 items-center justify-center border border-border
   bg-white hover:bg-accent; active filter tints border/bg brand-accent. */
.lw-doc-iconbtn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--lw-border);
    background: var(--lw-white);
    color: var(--lw-gray-graphite);
    transition: background 0.15s ease;
    cursor: pointer;
}

.lw-doc-iconbtn:hover { background: var(--lw-accent); }

.lw-doc-iconbtn.active {
    border-color: color-mix(in srgb, var(--lw-primary-blue) 40%, transparent);
    background: color-mix(in srgb, var(--lw-primary-blue) 5%, transparent);
    color: var(--lw-primary-blue);
}

.lw-doc-iconbtn .mud-icon-root { width: 18px; height: 18px; }

/* ---- Documents table: composes .lw-table, taller doc rows ----
   Reference: card shell overflow-hidden rounded-card border bg-card
   shadow-card; 52px header cells; 62px rows. */
.lw-doc-table {
    overflow-x: auto;
    border: 1px solid var(--lw-border);
    border-radius: var(--lw-radius-card);
    background: var(--lw-white);
    box-shadow: var(--lw-shadow-card);
}

.lw-doc-table .lw-table { min-width: 720px; }

.lw-doc-table .lw-table-th {
    height: 52px;
    padding: 0 16px;
}

.lw-doc-table .lw-table-td {
    height: 62px;
    padding: 0 16px;
    gap: 12px;
    min-width: 0;
}

/* Folder rows drill in. */
.lw-doc-row-folder { cursor: pointer; }

/* File/folder name: 14px medium foreground, teal on hover (reference
   hover:text-brand-accent). Folder names keep plain foreground. */
.lw-doc-name {
    font-weight: var(--lw-font-medium);
    color: var(--lw-text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.lw-doc-name-btn {
    border: none;
    background: none;
    padding: 0;
    font-size: 0.875rem;
    text-align: left;
    cursor: pointer;
    transition: color 0.15s ease;
}

.lw-doc-name-btn:hover { color: var(--lw-primary-blue); }

/* ---- File-type icons (rows) + tinted thumb bands (grid) ---- */

.lw-doc-fticon { display: inline-flex; flex-shrink: 0; }
.lw-doc-fticon .mud-icon-root { width: 1.25rem; height: 1.25rem; }
.lw-doc-ft-pdf { color: var(--lw-filetype-pdf-fg); }
.lw-doc-ft-image { color: var(--lw-filetype-image-fg); }
.lw-doc-ft-excel { color: var(--lw-filetype-excel-fg); }
.lw-doc-ft-word { color: var(--lw-filetype-word-fg); }
.lw-doc-ft-generic { color: var(--lw-filetype-generic-fg); }
.lw-doc-icon-folder { color: var(--lw-primary-blue); }
.mud-icon-root.lw-doc-icon-folder { color: var(--lw-primary-blue); }

/* Uploader avatar (owner table "Added by" column): 24px info-tint circle. */
.lw-doc-avatar {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 9999px;
    background: var(--lw-status-info-bg);
    color: var(--lw-status-info-fg);
    font-size: 0.5625rem;
    font-weight: var(--lw-font-semibold);
    text-transform: uppercase;
    letter-spacing: -0.025em;
}

.lw-doc-by {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ---- Grid view ----
   Reference: grid-cols-2 gap-3 sm:3 lg:4 xl:5. */
.lw-doc-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

@media (min-width: 640px) { .lw-doc-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 1024px) { .lw-doc-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (min-width: 1280px) { .lw-doc-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); } }

.lw-doc-cardwrap { position: relative; }

/* Tile: rounded-card border bg-card shadow-card; hover lifts 2px and deepens
   to shadow-md (reference hover:-translate-y-0.5 hover:shadow-md). */
.lw-doc-card {
    display: flex;
    flex-direction: column;
    /* Explicit stretch: tiles are <button>s and inherited button chrome can
       center flex children, shrinking the thumb band to icon width. */
    align-items: stretch;
    width: 100%;
    border: 1px solid var(--lw-border);
    border-radius: var(--lw-radius-card);
    background: var(--lw-white);
    text-align: left;
    cursor: pointer;
    overflow: hidden;
    padding: 0;
    box-shadow: var(--lw-shadow-card);
    transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.lw-doc-card:hover {
    box-shadow: var(--lw-shadow-md);
    transform: translateY(-2px);
}

/* Preview band: h-36 (144px) centered. */
.lw-doc-card-thumb {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 144px;
    background: var(--lw-bg-muted);
}

.lw-doc-card-thumb.lw-doc-ft-pdf { background: var(--lw-filetype-pdf-bg); }
.lw-doc-card-thumb.lw-doc-ft-image { background: var(--lw-filetype-image-bg); }
.lw-doc-card-thumb.lw-doc-ft-excel { background: var(--lw-filetype-excel-bg); }
.lw-doc-card-thumb.lw-doc-ft-word { background: var(--lw-filetype-word-bg); }
.lw-doc-card-thumb.lw-doc-ft-generic { background: var(--lw-filetype-generic-bg); }

.lw-doc-card-thumb .mud-icon-root { width: 2rem; height: 2rem; }

/* Folder tile band: brand-accent 7% tint, 40px glyph. */
.lw-doc-thumb-folder {
    background: color-mix(in srgb, var(--lw-primary-blue) 7%, transparent);
    color: var(--lw-primary-blue);
}

.lw-doc-thumb-folder .mud-icon-root { width: 2.5rem; height: 2.5rem; }

/* Extension badge inside a tinted band. */
.lw-doc-card-badge {
    padding: 1px 6px;
    border-radius: var(--lw-radius-control);
    font-size: 0.625rem;
    font-weight: var(--lw-font-bold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: rgba(255, 255, 255, 0.65);
}

.lw-doc-card-body { display: flex; flex-direction: column; gap: 4px; padding: 12px; }

.lw-doc-card-name {
    font-size: 0.875rem;
    font-weight: var(--lw-font-medium);
    color: var(--lw-text-primary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.lw-doc-card-meta {
    font-size: 0.6875rem;
    color: var(--lw-gray-graphite);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Hover-revealed kebab floating over a folder tile. */
.lw-doc-card-menu {
    position: absolute;
    top: 8px;
    right: 8px;
    border-radius: var(--lw-radius-control);
    background: var(--lw-white);
    box-shadow: var(--lw-shadow-sm);
    opacity: 0;
    transition: opacity 0.15s ease;
}

.lw-doc-cardwrap:hover .lw-doc-card-menu,
.lw-doc-card-menu:focus-within { opacity: 1; }

/* ---- Photos masonry ----
   Reference MasonryGallery: flex gap-3 of 4 flex-1 columns, photos dealt
   round-robin so reading order stays left-to-right. */
.lw-doc-masonry { display: flex; gap: 12px; }

.lw-doc-masonry-col {
    display: flex;
    flex: 1 1 0;
    flex-direction: column;
    gap: 12px;
    min-width: 0;
}

.lw-doc-photo {
    position: relative;
    border-radius: var(--lw-radius-sm);
    overflow: hidden;
    cursor: pointer;
    background: var(--lw-bg-table-header);
}

.lw-doc-photo-img { width: 100%; display: block; }

.lw-doc-photo-skeleton {
    width: 100%;
    aspect-ratio: 4 / 3;
    background: linear-gradient(90deg, var(--lw-bg-table-header) 25%, var(--lw-bg-muted) 50%, var(--lw-bg-table-header) 75%);
    background-size: 200% 100%;
    animation: lw-doc-shimmer 1.4s infinite;
}

@keyframes lw-doc-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Hover caption: bottom gradient, name + date slide up. */
.lw-doc-photo-overlay {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 24px 10px 8px;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.65) 0%, transparent 100%);
    opacity: 0;
    transform: translateY(4px);
    transition: opacity 0.18s ease, transform 0.18s ease;
}

.lw-doc-photo:hover .lw-doc-photo-overlay { opacity: 1; transform: translateY(0); }

.lw-doc-photo-name {
    display: block;
    font-size: 0.6875rem;
    font-weight: var(--lw-font-medium);
    color: #fff;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.lw-doc-photo-date { display: block; font-size: 0.625rem; color: rgba(255, 255, 255, 0.6); }

/* Selection checkbox: 22px glass square, brand-accent when on. */
.lw-doc-photo-check {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 22px;
    height: 22px;
    border-radius: var(--lw-radius-sm);
    border: 1.5px solid rgba(255, 255, 255, 0.5);
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(4px);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.15s ease;
    padding: 0;
}

.lw-doc-photo:hover .lw-doc-photo-check, .lw-doc-photo-check.on { opacity: 1; }

.lw-doc-photo-check.on {
    background: var(--lw-primary-blue);
    border-color: var(--lw-primary-blue);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.lw-doc-photo-check .mud-icon-root { width: 0.875rem; height: 0.875rem; }

.lw-doc-photo.selected {
    outline: 2px solid var(--lw-primary-blue);
    outline-offset: -2px;
}

.lw-doc-photo.selected::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: color-mix(in srgb, var(--lw-primary-blue) 8%, transparent);
}

/* Visibility chip overlaid on GC photo tiles (kept on a readable white
   backing so its permission popover keeps a stable trigger). */
.lw-doc-photo-vis {
    position: absolute;
    top: 8px;
    left: 8px;
    max-width: calc(100% - 44px);
    z-index: 2;
    border-radius: var(--lw-radius-sm);
    background: rgba(255, 255, 255, 0.92);
    box-shadow: var(--lw-shadow-sm);
}

/* ---- Bulk selection bar (Photos) ----
   Reference: rounded-lg (4px) navy bar px-3 py-2.5 md:px-5 md:py-3. */
.lw-doc-bulkbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 12px;
    border-radius: var(--lw-radius-sm);
    background: var(--lw-primary-dark);
    color: #fff;
}

@media (min-width: 768px) {
    .lw-doc-bulkbar { padding: 12px 20px; }
}

.lw-doc-bulk-left, .lw-doc-bulk-right { display: flex; align-items: center; gap: 8px; }
.lw-doc-bulk-count { font-size: 0.875rem; font-weight: var(--lw-font-medium); }
.lw-doc-bulk-dot { color: rgba(255, 255, 255, 0.4); }

.lw-doc-bulk-x {
    width: 32px;
    height: 32px;
    border: none;
    border-radius: var(--lw-radius-control);
    background: transparent;
    color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s ease, color 0.15s ease;
}

.lw-doc-bulk-x:hover { background: rgba(255, 255, 255, 0.1); color: #fff; }
.lw-doc-bulk-x .mud-icon-root { width: 1rem; height: 1rem; }

.lw-doc-bulk-selectall {
    border: none;
    background: none;
    padding: 0;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.75rem;
    font-weight: var(--lw-font-medium);
    cursor: pointer;
    transition: color 0.15s ease;
}

.lw-doc-bulk-selectall:hover { color: #fff; }

.lw-doc-bulk-share, .lw-doc-bulk-download {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 32px;
    padding: 0 12px;
    border-radius: var(--lw-radius-control);
    font-weight: var(--lw-font-medium);
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.lw-doc-bulk-share {
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: transparent;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.75rem;
}

.lw-doc-bulk-share:hover { background: rgba(255, 255, 255, 0.1); border-color: rgba(255, 255, 255, 0.4); }

.lw-doc-bulk-download {
    border: none;
    background: #fff;
    color: var(--lw-primary-dark);
    font-size: 0.8125rem;
}

.lw-doc-bulk-download:hover { background: rgba(255, 255, 255, 0.9); }

.lw-doc-bulk-share .mud-icon-root { width: 0.875rem; height: 0.875rem; }
.lw-doc-bulk-download .mud-icon-root { width: 1rem; height: 1rem; }

/* ---- Shared column layout (identical across the three role pages) ----
   Reference widths: Visibility 160, Size 130, Uploaded on 170, Added by 200,
   actions w-12 (48px). Agreements: File name flex 1.4, Type/Party/Status/Date
   share the rest. */
.lw-doc-col-name { flex: 1 1 auto; min-width: 0; }
.lw-doc-col-by { width: 200px; flex: none; }
.lw-doc-col-size { width: 130px; flex: none; }
.lw-doc-col-date { width: 170px; flex: none; }
.lw-doc-col-vis { width: 160px; flex: none; overflow: hidden; }
.lw-doc-col-act { width: 48px; flex: none; justify-content: center; padding: 0 !important; }

.lw-doc-acol-name { flex: 1.4 1 0; min-width: 0; }
.lw-doc-acol-type { width: 170px; flex: none; }
.lw-doc-acol-party { flex: 1 1 0; min-width: 0; }
.lw-doc-acol-status { width: 150px; flex: none; }
.lw-doc-acol-date { width: 130px; flex: none; }