/* ============================================================
   BuddyBoss Document Tree — Stylesheet
   ============================================================ */

:root {
    --bbdt-bg:           #ffffff;
    --bbdt-bg-alt:       #f5f6f8;
    --bbdt-bg-hover:     #eef1f7;
    --bbdt-bg-selected:  #dde8ff;
    --bbdt-border:       #dde1ea;
    --bbdt-text:         #1c1f2e;
    --bbdt-text-muted:   #7a7f96;
    --bbdt-accent:       #3b6ef4;
    --bbdt-accent-dark:  #2a56d0;
    --bbdt-folder-open:  #f0a500;
    --bbdt-folder-close: #f0c040;
    --bbdt-radius:       8px;
    --bbdt-font:         -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --bbdt-shadow:       0 2px 12px rgba(0,0,0,0.08);
}

/* Dark-mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --bbdt-bg:          #1a1d2e;
        --bbdt-bg-alt:      #22253a;
        --bbdt-bg-hover:    #2a2f47;
        --bbdt-bg-selected: #1e3a8a;
        --bbdt-border:      #363c58;
        --bbdt-text:        #e8eaf0;
        --bbdt-text-muted:  #8891b0;
    }
}

/* ── Wrapper ── */
.bbdt-wrapper {
    font-family: var(--bbdt-font);
    font-size: 14px;
    color: var(--bbdt-text);
    background: var(--bbdt-bg);
    border: 1px solid var(--bbdt-border);
    border-radius: var(--bbdt-radius);
    box-shadow: var(--bbdt-shadow);
    overflow: hidden;
    max-width: 900px;
}

/* ── Header ── */
.bbdt-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: var(--bbdt-bg-alt);
    border-bottom: 1px solid var(--bbdt-border);
    user-select: none;
}

.bbdt-header-icon {
    font-size: 18px;
    line-height: 1;
}

.bbdt-header-title {
    flex: 1;
    font-weight: 600;
    font-size: 15px;
    letter-spacing: -0.01em;
}

.bbdt-header-actions {
    display: flex;
    gap: 4px;
}

.bbdt-btn {
    background: transparent;
    border: 1px solid var(--bbdt-border);
    border-radius: 4px;
    color: var(--bbdt-text-muted);
    cursor: pointer;
    font-size: 14px;
    padding: 4px 8px;
    line-height: 1;
    transition: all 0.15s ease;
}
.bbdt-btn:hover {
    background: var(--bbdt-bg-hover);
    color: var(--bbdt-accent);
    border-color: var(--bbdt-accent);
}

/* ── Search ── */
.bbdt-search-bar {
    padding: 8px 12px;
    border-bottom: 1px solid var(--bbdt-border);
    background: var(--bbdt-bg);
}

.bbdt-search {
    width: 100%;
    padding: 6px 10px;
    border: 1px solid var(--bbdt-border);
    border-radius: 6px;
    font-size: 13px;
    background: var(--bbdt-bg-alt);
    color: var(--bbdt-text);
    outline: none;
    box-sizing: border-box;
    transition: border-color 0.15s;
}
.bbdt-search:focus {
    border-color: var(--bbdt-accent);
    background: var(--bbdt-bg);
}
.bbdt-search::placeholder { color: var(--bbdt-text-muted); }

/* ── Tree container ── */
.bbdt-tree-container {
    overflow-y: auto;
    max-height: 560px;
    padding: 6px 0;
}

/* ── Base list reset ── */
.bbdt-tree,
.bbdt-subtree {
    list-style: none;
    margin: 0;
    padding: 0;
}

.bbdt-root {
    padding: 4px 0;
}

/* ── Folder rows ── */
.bbdt-folder-row,
.bbdt-file-row {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 5px 12px 5px 8px;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.1s ease;
    white-space: nowrap;
    overflow: hidden;
}

.bbdt-folder-row:hover,
.bbdt-file-row:hover {
    background: var(--bbdt-bg-hover);
}

/* Indentation per level */
.bbdt-subtree > .bbdt-folder > .bbdt-folder-row,
.bbdt-subtree > .bbdt-file    > .bbdt-file-row {
    padding-left: 28px;
}
.bbdt-subtree .bbdt-subtree > .bbdt-folder > .bbdt-folder-row,
.bbdt-subtree .bbdt-subtree > .bbdt-file    > .bbdt-file-row {
    padding-left: 48px;
}
.bbdt-subtree .bbdt-subtree .bbdt-subtree > .bbdt-folder > .bbdt-folder-row,
.bbdt-subtree .bbdt-subtree .bbdt-subtree > .bbdt-file    > .bbdt-file-row {
    padding-left: 68px;
}
.bbdt-subtree .bbdt-subtree .bbdt-subtree .bbdt-subtree > .bbdt-folder > .bbdt-folder-row,
.bbdt-subtree .bbdt-subtree .bbdt-subtree .bbdt-subtree > .bbdt-file    > .bbdt-file-row {
    padding-left: 88px;
}

/* ── Toggle arrow ── */
.bbdt-toggle {
    display: inline-block;
    width: 14px;
    font-size: 10px;
    color: var(--bbdt-text-muted);
    transition: transform 0.18s ease;
    flex-shrink: 0;
    text-align: center;
}

.bbdt-folder.bbdt-open > .bbdt-folder-row > .bbdt-toggle {
    transform: rotate(90deg);
}

/* ── Icons ── */
.bbdt-folder-icon,
.bbdt-file-icon {
    font-size: 16px;
    line-height: 1;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    min-width: 20px;
}

/* SVG icons within the file-icon span — ensures consistent vertical alignment */
.bbdt-svg-icon {
    display: block;
    flex-shrink: 0;
}

/* ── Names ── */
.bbdt-folder-name {
    flex: 1;
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
}

.bbdt-file-name {
    flex: 1;
    color: var(--bbdt-text);
    text-decoration: none;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 400;
}
.bbdt-file-name:hover {
    color: var(--bbdt-accent);
    text-decoration: underline;
}

/* ── Count badge ── */
.bbdt-count { flex-shrink: 0; }
.bbdt-badge {
    display: inline-block;
    background: var(--bbdt-bg-alt);
    border: 1px solid var(--bbdt-border);
    border-radius: 10px;
    color: var(--bbdt-text-muted);
    font-size: 11px;
    padding: 1px 6px;
    line-height: 1.4;
}

/* ── File meta ── */
.bbdt-file-meta {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-shrink: 0;
}
.bbdt-size,
.bbdt-date {
    font-size: 11px;
    color: var(--bbdt-text-muted);
}

/* ── ⋮ menu button ──
   Scoped to .bbdt-wrapper with !important on visual props because
   the BuddyBoss theme applies global button styles that otherwise win. */
.bbdt-wrapper button.bbdt-menu-btn,
button.bbdt-menu-btn {
    flex-shrink: 0 !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 28px !important;
    height: 28px !important;
    margin: 0 0 0 8px !important;
    color: #222 !important;
    background: transparent !important;
    background-image: none !important;
    border: none !important;
    border-radius: 4px !important;
    box-shadow: none !important;
    cursor: pointer !important;
    font-size: 20px !important;
    font-weight: 700 !important;
    line-height: 1 !important;
    padding: 0 !important;
    text-shadow: none !important;
    text-transform: none !important;
    letter-spacing: 0 !important;
    transition: background 0.15s ease !important;
    /* pull the kebab dots up so they sit vertically centered */
    vertical-align: middle !important;
}
.bbdt-wrapper button.bbdt-menu-btn:hover,
button.bbdt-menu-btn:hover {
    background: var(--bbdt-bg-hover) !important;
    color: #000 !important;
    border: none !important;
}
.bbdt-wrapper button.bbdt-menu-btn:focus,
button.bbdt-menu-btn:focus {
    outline: none !important;
    background: var(--bbdt-bg-hover) !important;
}

/* ── Dropdown menu ── */
.bbdt-dropdown {
    position: absolute;
    z-index: 100000;
    background: var(--bbdt-bg);
    border: 1px solid var(--bbdt-border);
    border-radius: 6px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
    min-width: 160px;
    padding: 4px 0;
    font-family: var(--bbdt-font);
    font-size: 13px;
}
.bbdt-dropdown-item {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 8px 14px;
    background: transparent;
    border: none;
    color: var(--bbdt-text);
    text-align: left;
    text-decoration: none;
    cursor: pointer;
    font-family: inherit;
    font-size: inherit;
    white-space: nowrap;
    transition: background 0.12s ease;
}
.bbdt-dropdown-item:hover {
    background: var(--bbdt-bg-hover);
    text-decoration: none;
}
.bbdt-dd-icon {
    display: inline-block;
    width: 16px;
    text-align: center;
    flex-shrink: 0;
}
.bbdt-dd-danger {
    color: #c0392b;
}
.bbdt-dd-danger:hover {
    background: #fde2e2;
    color: #9b1c1c;
}

/* ── Danger action button (confirmation modal) ── */
.bbdt-btn-danger {
    background: #c0392b;
    color: #fff;
    border-color: #c0392b;
}
.bbdt-btn-danger:hover {
    background: #9b1c1c;
    border-color: #9b1c1c;
    color: #fff;
}
.bbdt-btn-danger[disabled] {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ── Delete warning in modal ── */
.bbdt-modal-warning {
    background: #fff7e6;
    border: 1px solid #f5c16c;
    color: #7c4a04;
    padding: 8px 10px;
    border-radius: 4px;
    font-size: 13px;
    margin: 10px 0;
}

/* ── Collapsed state ── */
.bbdt-collapsed {
    display: none;
}

/* ── Search highlight ── */
.bbdt-highlight {
    background: #fff176;
    border-radius: 2px;
    color: #000;
}

/* ── Empty state ── */
.bbdt-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px 24px;
    color: var(--bbdt-text-muted);
    gap: 8px;
}
.bbdt-empty span { font-size: 40px; }
.bbdt-empty p    { margin: 0; font-size: 14px; }

/* ── Error ── */
.bbdt-error {
    color: #c0392b;
    padding: 12px;
    font-size: 13px;
}

/* ── Footer ── */
.bbdt-footer {
    padding: 8px 16px;
    border-top: 1px solid var(--bbdt-border);
    background: var(--bbdt-bg-alt);
    font-size: 12px;
    color: var(--bbdt-text-muted);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* ── Loading spinner ── */
.bbdt-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    color: var(--bbdt-text-muted);
    gap: 10px;
}
.bbdt-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--bbdt-border);
    border-top-color: var(--bbdt-accent);
    border-radius: 50%;
    animation: bbdt-spin 0.7s linear infinite;
}
@keyframes bbdt-spin {
    to { transform: rotate(360deg); }
}

/* ── Search hidden ── */
.bbdt-search-hidden {
    display: none !important;
}

/* ── Folder selection (single-click highlight) ── */
.bbdt-folder.bbdt-selected > .bbdt-folder-row {
    background: var(--bbdt-bg-selected);
}

/* ── Primary action button ── */
.bbdt-btn-primary {
    background: var(--bbdt-accent);
    color: #fff;
    border-color: var(--bbdt-accent);
}
.bbdt-btn-primary:hover {
    background: var(--bbdt-accent-dark);
    border-color: var(--bbdt-accent-dark);
    color: #fff;
}
.bbdt-btn-primary[disabled] {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ── Modal ── */
.bbdt-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    font-family: var(--bbdt-font);
}
.bbdt-modal {
    background: var(--bbdt-bg);
    color: var(--bbdt-text);
    border: 1px solid var(--bbdt-border);
    border-radius: var(--bbdt-radius);
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
    width: 92%;
    max-width: 420px;
    overflow: hidden;
}
.bbdt-modal-header {
    padding: 14px 18px;
    font-weight: 600;
    font-size: 15px;
    border-bottom: 1px solid var(--bbdt-border);
    background: var(--bbdt-bg-alt);
}
.bbdt-modal-body {
    padding: 16px 18px;
}
.bbdt-modal-hint {
    font-size: 12px;
    color: var(--bbdt-text-muted);
    margin: 0 0 10px 0;
}
.bbdt-modal-input {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--bbdt-border);
    border-radius: 6px;
    font-size: 14px;
    background: var(--bbdt-bg);
    color: var(--bbdt-text);
    box-sizing: border-box;
    outline: none;
}
.bbdt-modal-input:focus {
    border-color: var(--bbdt-accent);
}
.bbdt-modal-error {
    margin-top: 10px;
    padding: 8px 10px;
    background: #fde2e2;
    color: #9b1c1c;
    border-radius: 4px;
    font-size: 12px;
}
.bbdt-modal-footer {
    padding: 12px 18px;
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    background: var(--bbdt-bg-alt);
    border-top: 1px solid var(--bbdt-border);
}

/* ── Upload modal extras ── */
.bbdt-file-input {
    display: block;
    width: 100%;
    padding: 6px 0;
    font-size: 13px;
    color: var(--bbdt-text);
    background: transparent;
    border: none;
    box-sizing: border-box;
}
.bbdt-selected-file {
    margin: 8px 0 4px 0;
    padding: 8px 10px;
    background: var(--bbdt-bg-alt);
    border: 1px solid var(--bbdt-border);
    border-radius: 4px;
    font-size: 13px;
    color: var(--bbdt-text);
    word-break: break-all;
}
.bbdt-upload-progress {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 12px;
    padding: 10px 12px;
    background: var(--bbdt-bg-alt);
    border: 1px solid var(--bbdt-border);
    border-radius: 4px;
    font-size: 13px;
    color: var(--bbdt-text);
}
.bbdt-upload-status {
    flex: 1;
    word-break: break-all;
}