/* ── Bookmarks plugin ── */

/* Board card override: the MutationObserver replaces the card's
   innerHTML with a coloured tile (card.color as bg) showing a
   centered link icon + the title. No body preview, no tags, no
   metadata — just a clean, recognisable tile. */
.board-card.bm-card {
    border: none !important;
    cursor: pointer;
    overflow: hidden;
}
.bm-card-inner {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 100px;
}
.bm-card-center {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 20px 14px 8px;
}
.bm-card-icon {
    font-size: 42px;
    color: rgba(0,0,0,0.2);
}
.bm-card-title {
    font-family: var(--t-font-pixel);
    font-size: 11px;
    color: rgba(0,0,0,0.55);
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
}
.bm-card-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    font-family: var(--t-font-pixel);
    font-size: 9px;
    color: rgba(255,255,255,0.55);
    text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}
.bm-card-meta i { font-size: 10px; margin-right: 2px; }

/* Overlay shell */
.bookmarks-shell {
    position: absolute;
    inset: 40px;
    background: var(--t-surface);
    border: 1px solid var(--t-border);
    border-radius: var(--ui-radius-modal, 4px);
    box-shadow: 0 8px 40px rgba(0,0,0,0.5);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.bookmarks-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    border-bottom: 1px solid var(--t-border);
    background: var(--t-bg);
    flex-shrink: 0;
}
.bm-btn {
    background: none;
    border: 1px solid var(--t-border);
    color: var(--t-muted);
    padding: 4px 8px;
    cursor: pointer;
    transition: border-color 0.12s, color 0.12s;
}
.bm-btn:hover { border-color: var(--t-accent); color: var(--t-accent); }

/* Column width slider — full width */
.bookmarks-slider-row {
    padding: 6px 16px;
    border-bottom: 1px solid var(--t-border);
    background: var(--t-bg);
    flex-shrink: 0;
}
.bookmarks-slider {
    width: 100%;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--t-border);
    border-radius: 2px;
    outline: none;
    cursor: pointer;
}
.bookmarks-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px; height: 14px; border-radius: 50%;
    background: var(--t-accent); cursor: pointer; border: none;
}
.bookmarks-slider::-moz-range-thumb {
    width: 14px; height: 14px; border-radius: 50%;
    background: var(--t-accent); cursor: pointer; border: none;
}

/* Column container — horizontal scroll, wheel redirected by JS */
.bookmarks-columns {
    flex: 1;
    display: flex;
    gap: 12px;
    padding: 14px 16px;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    -ms-overflow-style: none;
}
.bookmarks-columns::-webkit-scrollbar { display: none; }

/* Single column */
.bm-col {
    flex: 0 0 var(--bm-col-w, 220px);
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}
.bm-col-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 6px;
    border-bottom: 1px solid var(--t-border);
    flex-shrink: 0;
}
.bm-col-header .bm-col-name {
    font-family: var(--t-font-pixel);
    font-size: 10px;
    color: var(--t-bright);
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    cursor: pointer;
    transition: color 0.12s;
}
.bm-col-header .bm-col-name:hover { color: var(--t-accent); }
.bm-col-header .bm-col-add {
    background: none;
    border: none;
    color: var(--t-dim);
    cursor: pointer;
    font-size: 12px;
    padding: 2px;
    transition: color 0.12s;
}
.bm-col-header .bm-col-add:hover { color: var(--t-accent); }

.bm-col-items {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

/* Bookmark item */
.bm-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 10px;
    background: var(--t-raised, var(--t-surface));
    border: 1px solid var(--t-border);
    border-radius: var(--ui-radius-card, 3px);
    cursor: pointer;
    user-select: none;
    transition: border-color 0.12s, background 0.12s;
    min-width: 0;
}
.bm-item:hover {
    border-color: var(--t-accent);
    background: color-mix(in srgb, var(--t-accent) 6%, var(--t-surface));
}
.bm-item .bm-favicon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    border-radius: 2px;
    object-fit: contain;
}
.bm-item .bm-favicon-placeholder {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--t-dim);
    font-size: 12px;
}
.bm-item .bm-item-title {
    flex: 1;
    font-size: 11px;
    color: var(--t-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.bm-item:hover .bm-item-title { color: var(--t-bright); }
.bm-item.dragging { opacity: 0.4; }
.bm-item.bm-drop-above {
    box-shadow: 0 -2px 0 0 var(--t-accent);
}
.bm-item.bm-drop-below {
    box-shadow: 0 2px 0 0 var(--t-accent);
}

/* Context menu */
.bm-ctx {
    position: fixed;
    z-index: 300;
    background: var(--t-surface);
    border: 1px solid var(--t-border);
    box-shadow: 0 4px 20px rgba(0,0,0,0.4);
    border-radius: var(--ui-radius-modal, 4px);
    min-width: 140px;
    padding: 4px 0;
}
.bm-ctx button {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 6px 12px;
    background: none;
    border: none;
    color: var(--t-muted);
    font-size: 11px;
    cursor: pointer;
    text-align: left;
    transition: background 0.08s, color 0.08s;
}
.bm-ctx button:hover { background: var(--t-raised); color: var(--t-bright); }
.bm-ctx button.danger:hover { color: var(--t-danger); }

/* Empty column state */
.bm-col-empty {
    padding: 16px 8px;
    text-align: center;
    font-size: 10px;
    color: var(--t-dim);
    font-family: var(--t-font-pixel);
}