/* file-browser.css — 3-paneel explorer
 *
 * Default = light theme. Dark / material varianten staan in themes.css onder
 * `[data-theme="dark"] [data-mm-component="file-browser"]` etc.
 *
 * Alle kleuren via CSS-variables zodat varianten triviaal te override'en zijn.
 */

[data-mm-component="file-browser"] {
    --fb-bg:           #ffffff;
    --fb-bg-alt:       #f8fafc;
    --fb-bg-thumb:     #f1f5f9;
    --fb-border:       #e2e8f0;
    --fb-text:         #1e293b;
    --fb-text-soft:    #64748b;
    --fb-text-muted:   #94a3b8;
    --fb-tree-hover:   #f1f5f9;
    --fb-tree-active:  #e0e7ff;
    --fb-tree-active-fg: #312e81;
    --fb-file-bg:      #ffffff;
    --fb-file-border:  #e2e8f0;
    --fb-file-hover:   #cbd5e1;
    --fb-file-selected-bg:     #eef2ff;
    --fb-file-selected-border: #6366f1;
    --fb-btn-bg:       #f1f5f9;
    --fb-btn-bg-hover: #e2e8f0;
    --fb-btn-border:   #cbd5e1;
    --fb-btn-text:     #1e293b;
    --fb-btn-primary-bg: #4f46e5;
    --fb-btn-primary-bg-hover: #4338ca;
    --fb-btn-primary-text: #ffffff;
    --fb-btn-danger-bg: #fee2e2;
    --fb-btn-danger-bg-hover: #fecaca;
    --fb-btn-danger-border: #fca5a5;
    --fb-btn-danger-text: #991b1b;
    --fb-input-bg:     #ffffff;
    --fb-input-border: #cbd5e1;
    --fb-drop-bg:      rgba(99, 102, 241, .08);
    --fb-drop-border:  #6366f1;
    --fb-folder-drop-bg: #c7d2fe;
}

.mm-fb {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 8rem);
    min-height: 500px;
    border: 1px solid var(--fb-border);
    border-radius: .5rem;
    background: var(--fb-bg);
    color: var(--fb-text);
    overflow: hidden;
    font: 14px/1.4 system-ui, -apple-system, "Segoe UI", sans-serif;
}

/* ── Header ─────────────────────────────────────────────────────────────── */

.mm-fb-header {
    display: flex;
    flex-direction: column;
    gap: .35rem;
    padding: .45rem .75rem;
    border-bottom: 1px solid var(--fb-border);
    background: var(--fb-bg-alt);
}

.mm-fb-row {
    display: flex;
    align-items: center;
    gap: .4rem;
}

.mm-fb-row--top {
    min-height: 1.5rem;
}

.mm-fb-row--bottom {
    flex-wrap: nowrap;
}

.mm-fb-row--bottom .mm-fb-search {
    flex: 5 1 0;       /* zoekveld krijgt het leeuwendeel */
    min-width: 100px;
}

.mm-fb-row--bottom .mm-fb-search input {
    width: 100%;
}

.mm-fb-compact-select {
    flex: 0 0 auto;
    width: auto;
    min-width: 0;
    max-width: 9rem;
}

/* Custom-select wrapper rond een geüpgrade <select data-mm-fb-sort> houdt zelf
   ook een breedte aan. Forceer 'm naar de breedte van de inner control. */
.mm-fb-row--bottom mm-select {
    flex: 0 0 auto;
    max-width: 9rem;
}

.mm-fb-row--bottom .mm-fb-btn {
    flex-shrink: 0;
}

/* Wrapping pas wanneer écht te krap (kleine tablets) */
@media (max-width: 700px) {
    .mm-fb-row--bottom { flex-wrap: wrap; }
    .mm-fb-row--bottom .mm-fb-search { flex-basis: 100%; }
}

.mm-fb-btn--icon {
    padding: .35rem .55rem;
    font-size: 1rem;
    line-height: 1;
    position: relative;
}

/* Indicator-dot voor actieve filter */
.mm-fb-filter-dot {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--fb-file-selected-border, #6366f1);
}

/* Active-filter chips onder de toolbar */
.mm-fb-row--chips {
    flex-wrap: wrap;
    gap: .35rem;
}
.mm-fb-active-chip {
    display: inline-flex;
    align-items: center;
    gap: .25rem;
    padding: .15rem .35rem .15rem .55rem;
    background: var(--fb-tree-active);
    color: var(--fb-tree-active-fg);
    border-radius: 1rem;
    font-size: .75rem;
}
.mm-fb-active-chip-x {
    background: transparent;
    border: 0;
    color: inherit;
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    padding: 0 .25rem;
    opacity: .55;
}
.mm-fb-active-chip-x:hover { opacity: 1; }

/* Narrow vs wide-screen knoppen */
.mm-fb-narrow-show { display: none; }
.mm-fb-narrow-hide { display: inline-block; }
@media (max-width: 700px) {
    .mm-fb-narrow-show { display: inline-block; }
    .mm-fb-narrow-hide { display: none; }
}

/* Smal scherm: tree-pane vouwt in */
@media (max-width: 560px) {
    .mm-fb-grid {
        grid-template-columns: 0 0 minmax(0, 1fr) 0 var(--fb-details-w, 0);
    }
    .mm-fb-tree, .mm-fb-splitter:nth-of-type(1) { display: none; }
}

.mm-fb-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: .25rem;
    align-items: center;
    color: var(--fb-text-soft);
}

.mm-fb-crumb {
    cursor: pointer;
    padding: .25rem .5rem;
    border-radius: .25rem;
    transition: background .15s, color .15s;
}

.mm-fb-crumb:hover {
    background: var(--fb-tree-hover);
    color: var(--fb-text);
}

.mm-fb-crumb.is-current {
    color: var(--fb-text);
    font-weight: 600;
}

.mm-fb-crumb-sep::before {
    content: "›";
    color: var(--fb-text-muted);
    margin: 0 .25rem;
}

.mm-fb-search input {
    padding: .4rem .75rem;
    width: 280px;
    background: var(--fb-input-bg);
    border: 1px solid var(--fb-input-border);
    color: var(--fb-text);
    border-radius: .25rem;
    font-size: .9rem;
}

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

.mm-fb-actions {
    display: flex;
    gap: .4rem;
    align-items: center;
}

.mm-fb-actions select {
    padding: .4rem .5rem;
    background: var(--fb-input-bg);
    border: 1px solid var(--fb-input-border);
    color: var(--fb-text);
    border-radius: .25rem;
    font-size: .85rem;
}

.mm-fb-btn {
    padding: .4rem .75rem;
    background: var(--fb-btn-bg);
    border: 1px solid var(--fb-btn-border);
    color: var(--fb-btn-text);
    border-radius: .25rem;
    font-size: .85rem;
    cursor: pointer;
    transition: background .15s, border-color .15s;
}

.mm-fb-btn:hover {
    background: var(--fb-btn-bg-hover);
}

.mm-fb-btn--primary {
    background: var(--fb-btn-primary-bg);
    border-color: var(--fb-btn-primary-bg);
    color: var(--fb-btn-primary-text);
}

.mm-fb-btn--primary:hover {
    background: var(--fb-btn-primary-bg-hover);
    border-color: var(--fb-btn-primary-bg-hover);
}

.mm-fb-btn--danger {
    background: var(--fb-btn-danger-bg);
    border-color: var(--fb-btn-danger-border);
    color: var(--fb-btn-danger-text);
}

.mm-fb-btn--danger:hover {
    background: var(--fb-btn-danger-bg-hover);
}

/* ── Context-menu ───────────────────────────────────────────────────────── */

.mm-fb-context-menu {
    position: fixed;
    z-index: 13000;
    min-width: 180px;
    background: var(--fb-bg, #fff);
    border: 1px solid var(--fb-border, #e2e8f0);
    border-radius: .35rem;
    box-shadow: 0 10px 30px rgba(15, 23, 42, .18);
    padding: .25rem 0;
    font: 14px/1.4 system-ui, -apple-system, "Segoe UI", sans-serif;
    color: var(--fb-text);
}
.mm-fb-context-item {
    display: block;
    width: 100%;
    padding: .5rem .9rem;
    background: transparent;
    border: 0;
    text-align: left;
    color: inherit;
    font: inherit;
    cursor: pointer;
}
.mm-fb-context-item:hover {
    background: var(--fb-tree-hover);
}
.mm-fb-context-item.is-danger {
    color: var(--fb-btn-danger-text, #991b1b);
}
.mm-fb-context-item.is-danger:hover {
    background: var(--fb-btn-danger-bg, #fee2e2);
}

/* ── Tags ───────────────────────────────────────────────────────────────── */

.mm-fb-tags {
    margin-bottom: .75rem;
}
.mm-fb-tags-head {
    font-size: .7rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--fb-text-muted);
    margin-bottom: .35rem;
}
.mm-fb-tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: .25rem;
    align-items: center;
}
.mm-fb-tag {
    display: inline-flex;
    align-items: center;
    gap: .15rem;
    padding: .15rem .25rem .15rem .55rem;
    background: var(--fb-tree-active);
    color: var(--fb-tree-active-fg);
    border-radius: 1rem;
    font-size: .75rem;
}
.mm-fb-tag-remove {
    background: transparent;
    border: 0;
    color: inherit;
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    padding: 0 .25rem;
    opacity: .55;
}
.mm-fb-tag-remove:hover { opacity: 1; }
.mm-fb-tag-input {
    flex: 1;
    min-width: 90px;
    padding: .2rem .5rem;
    background: transparent;
    border: 1px dashed var(--fb-border);
    border-radius: 1rem;
    color: var(--fb-text);
    font: inherit;
    font-size: .75rem;
    outline: none;
}
.mm-fb-tag-input:focus {
    border-style: solid;
    border-color: var(--fb-file-selected-border);
}
.mm-fb-tags-list--readonly {
    padding: .15rem .25rem;
    border-radius: .35rem;
}
.mm-fb-tags-list--readonly:hover {
    background: var(--fb-tree-hover);
}
.mm-fb-tags-empty {
    color: var(--fb-text-muted);
    font-size: .75rem;
    font-style: italic;
}

/* Metadata-editor: tags-block voelt onderdeel van de modal in plaats
 * van losse "details-pane" — geen ondermarge tussen tags en AI-knop. */
.mm-fb-meta-editor .mm-fb-tags { margin-bottom: 0; }
.mm-fb-meta-editor .mm-fb-tags-head {
    margin-bottom: .5rem;
}

/* ── ALT-teksten per taal ──────────────────────────────────────────────── */

.mm-fb-alts {
    margin-bottom: .75rem;
}
.mm-fb-alt-row {
    margin-bottom: .5rem;
}
.mm-fb-alt-label {
    font-size: .7rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--fb-text-muted);
    margin-bottom: .15rem;
}
.mm-fb-alt-ctrl {
    display: flex;
    gap: .25rem;
    align-items: stretch;
}
.mm-fb-alt-input {
    display: block;
    width: 100%;
    padding: .4rem .55rem;
    background: var(--fb-input-bg);
    border: 1px solid var(--fb-input-border);
    color: var(--fb-text);
    border-radius: .25rem;
    font: inherit;
    font-size: .8rem;
    resize: vertical;
    outline: none;
    box-sizing: border-box;
}
.mm-fb-alt-input:focus {
    border-color: var(--fb-file-selected-border);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, .15);
}
.mm-fb-alt-ai {
    flex-shrink: 0;
    width: 32px;
    background: var(--fb-btn-bg);
    border: 1px solid var(--fb-btn-border);
    color: var(--fb-btn-text);
    border-radius: .25rem;
    cursor: pointer;
    font-size: 1rem;
    transition: background .15s;
}
.mm-fb-alt-ai:hover {
    background: var(--fb-btn-bg-hover);
}
.mm-fb-alt-ai:disabled {
    opacity: .5;
    cursor: wait;
}

/* ── Cut-state op tile ──────────────────────────────────────────────────── */

.mm-fb-file.is-cut {
    opacity: .45;
    border-style: dashed;
}

/* Paste-knop in toolbar — accent zodat 'ie opvalt */
.mm-fb-btn--paste {
    background: var(--fb-tree-active);
    color: var(--fb-tree-active-fg);
    border-color: var(--fb-tree-active);
}
.mm-fb-btn--paste:hover {
    background: var(--fb-file-selected-border);
    color: #fff;
    border-color: var(--fb-file-selected-border);
}

/* ALT-section header + samenvatting */
.mm-fb-alts-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: .35rem;
    font-size: .7rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--fb-text-muted);
}
.mm-fb-alts-summary {
    display: flex;
    flex-direction: column;
    gap: .15rem;
    font-size: .8rem;
    color: var(--fb-text);
    background: var(--fb-bg-thumb);
    border-radius: .25rem;
    padding: .35rem .5rem;
}
.mm-fb-alts-summary-row {
    display: flex;
    gap: .5rem;
    align-items: baseline;
    overflow: hidden;
}
.mm-fb-alts-summary-code {
    flex-shrink: 0;
    font-size: .65rem;
    font-weight: 700;
    letter-spacing: .05em;
    color: var(--fb-text-muted);
    width: 1.6rem;
}
.mm-fb-alts-summary-text {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--fb-text);
}
.mm-fb-alts-summary-empty {
    font-size: .8rem;
    color: var(--fb-text-muted);
    font-style: italic;
}
/* In de modal de inputs niet inkorten met ellipsis */
.mm-fb-alts-editor .mm-fb-alt-input { font-size: .9rem; min-height: 3rem; }
.mm-fb-alts-editor .mm-fb-alt-row    { margin-bottom: .65rem; }
.mm-fb-alts-editor-ai {
    margin-bottom: .75rem;
    text-align: right;
}
/* Bredere dialog wanneer 'ie de ALT-editor bevat. `:has()` is goed
   ondersteund (Chrome 105+, Safari 15.4+, Firefox 121+). */
.mm-dialog:has(.mm-fb-alts-editor) {
    max-width: 720px;
    width: 100%;
}

.mm-fb-btn--ghost {
    background: transparent;
    border: 1px solid transparent;
    color: var(--fb-text-soft);
    font-size: .75rem;
    padding: .25rem .5rem;
}
.mm-fb-btn--ghost:hover {
    background: var(--fb-tree-hover);
    color: var(--fb-text);
}

.mm-fb-btn--ai {
    text-transform: none;
    letter-spacing: 0;
    background: var(--fb-btn-bg);
    border: 1px solid var(--fb-btn-border);
    color: var(--fb-text);
    font-size: 1.1rem;
    padding: .2rem .5rem;
    line-height: 1.2;
}
.mm-fb-btn--ai:hover {
    background: var(--fb-tree-active);
    border-color: var(--fb-tree-active);
}
.mm-fb-btn--ai:disabled { opacity: .6; cursor: wait; }

/* ── Grid: tree | files | details ───────────────────────────────────────── */

.mm-fb-grid {
    display: grid;
    grid-template-columns:
        var(--fb-tree-w, 240px)
        4px
        minmax(0, 1fr)
        4px
        var(--fb-details-w, 320px);
    flex: 1;
    overflow: hidden;
}

.mm-fb-splitter {
    background: transparent;
    cursor: col-resize;
    position: relative;
    transition: background .15s;
    user-select: none;
}
.mm-fb-splitter::before {
    content: "";
    position: absolute;
    inset: 0;
    /* Vergroot hitbox zonder visueel breder te zijn */
    margin: 0 -3px;
}
.mm-fb-splitter:hover,
.mm-fb-splitter.is-active {
    background: var(--fb-file-selected-border, #6366f1);
}

.mm-fb-tree,
.mm-fb-details {
    overflow-y: auto;
    padding: .5rem;
    background: var(--fb-bg-alt);
}

.mm-fb-tree {
    border-right: 1px solid var(--fb-border);
}

.mm-fb-details {
    border-left: 1px solid var(--fb-border);
}

.mm-fb-files {
    overflow-y: auto;
    padding: 1rem;
    position: relative;
    background: var(--fb-bg);
}

/* ── Tree ───────────────────────────────────────────────────────────────── */

.mm-fb-tree-node {
    display: flex;
    align-items: center;
    gap: .15rem;
    padding: 0 .35rem 0 .15rem;
    border-radius: .25rem;
    color: var(--fb-text);
    user-select: none;
    transition: background .1s;
}

.mm-fb-tree-node:hover {
    background: var(--fb-tree-hover);
}

.mm-fb-tree-node.is-active {
    background: var(--fb-tree-active);
    color: var(--fb-tree-active-fg);
    font-weight: 600;
}

.mm-fb-tree-node.is-drop-target {
    background: var(--fb-folder-drop-bg);
}

/* Toggle = volwaardige button met ruim hitbox (~22×22). `is-leaf`-variant is
   een onzichtbare spacer voor folders zonder kinderen — boom blijft uitgelijnd. */
.mm-fb-tree-toggle {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    padding: 0;
    margin: 0;
    border: 0;
    border-radius: .25rem;
    background: transparent;
    color: var(--fb-text-muted);
    font: inherit;
    font-size: .8rem;
    line-height: 1;
    text-align: center;
    cursor: pointer;
    transition: background .1s, color .1s, transform .15s;
}

.mm-fb-tree-toggle:hover:not(.is-leaf) {
    background: var(--fb-border);
    color: var(--fb-text);
}

.mm-fb-tree-toggle:focus-visible {
    outline: 2px solid var(--fb-file-selected-border);
    outline-offset: 1px;
}

.mm-fb-tree-toggle.is-leaf {
    cursor: default;
    background: transparent !important;
    pointer-events: none;
    visibility: hidden;
}

/* Label = klikbaar folder-gebied (select + auto-expand on click) */
.mm-fb-tree-label {
    flex: 1;
    padding: .35rem .25rem;
    cursor: pointer;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mm-fb-tree-children {
    margin-left: .75rem;
    border-left: 1px dashed var(--fb-border);
    padding-left: .25rem;
}

.mm-fb-tree-empty {
    color: var(--fb-text-muted);
    padding: 1rem;
    font-style: italic;
}

/* ── Files grid ─────────────────────────────────────────────────────────── */

.mm-fb-files-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: .75rem;
}

.mm-fb-file {
    border: 1px solid var(--fb-file-border);
    border-radius: .35rem;
    padding: .5rem;
    background: var(--fb-file-bg);
    cursor: pointer;
    transition: border-color .15s, transform .1s, box-shadow .15s;
    text-align: center;
    overflow: hidden;
}

.mm-fb-file:hover {
    border-color: var(--fb-file-hover);
    box-shadow: 0 1px 4px rgba(0, 0, 0, .04);
}

.mm-fb-file.is-selected {
    border-color: var(--fb-file-selected-border);
    background: var(--fb-file-selected-bg);
    box-shadow: 0 0 0 2px var(--fb-file-selected-border);
}

.mm-fb-file-thumb {
    width: 100%;
    height: 100px;
    background: var(--fb-bg-thumb);
    border-radius: .25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-bottom: .35rem;
    color: var(--fb-text-muted);
    font-size: 2rem;
}

.mm-fb-file-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Folder-tile in de mixed grid — visueel iets anders dan een file zodat je
   in één oogopslag het verschil ziet. */
.mm-fb-folder-tile {
    background: var(--fb-bg-thumb);
}
.mm-fb-folder-tile:hover {
    background: var(--fb-tree-hover);
}
.mm-fb-folder-thumb {
    font-size: 3.5rem;
    color: var(--fb-text-muted);
    background: transparent;
}

.mm-fb-file-name {
    font-size: .8rem;
    color: var(--fb-text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mm-fb-empty {
    padding: 2rem;
    text-align: center;
    color: var(--fb-text-muted);
    font-style: italic;
}

.mm-fb-files.is-dragover {
    background: var(--fb-drop-bg);
    box-shadow: inset 0 0 0 2px var(--fb-drop-border);
}

.mm-fb-files.is-dragover::before {
    content: "Sleep bestanden hier om te uploaden";
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--fb-drop-border);
    font-size: 1.25rem;
    font-weight: 600;
    pointer-events: none;
    z-index: 1;
}

/* ── Details ────────────────────────────────────────────────────────────── */

.mm-fb-details-preview {
    width: 100%;
    aspect-ratio: 4/3;
    background: var(--fb-bg-thumb);
    border-radius: .35rem;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-bottom: .75rem;
    color: var(--fb-text-muted);
}

.mm-fb-details-preview img,
.mm-fb-details-preview video {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.mm-fb-details-name {
    font-weight: 600;
    margin: 0 0 .5rem 0;
    word-break: break-all;
    color: var(--fb-text);
}

.mm-fb-details-table {
    width: 100%;
    font-size: .8rem;
    color: var(--fb-text-soft);
    border-collapse: collapse;
    margin-bottom: .75rem;
}

.mm-fb-details-table td {
    padding: .25rem 0;
    vertical-align: top;
}

.mm-fb-details-table td:first-child {
    color: var(--fb-text-muted);
    width: 90px;
}

.mm-fb-details-table td:last-child {
    color: var(--fb-text);
    word-break: break-all;
}

.mm-fb-details-actions {
    display: flex;
    flex-direction: column;
    gap: .35rem;
}

.mm-fb-details-actions .mm-fb-btn {
    width: 100%;
    text-align: center;
}