/* ========== Bookmarks Page Styles ========== */

/* --- Layout --- */
.bm-layout {
    max-width: 960px;
    margin: 0 auto;
    display: flex;
}

.bm-layout-main {
    flex: 1;
    min-width: 0;
    padding: 24px 16px 16px;
}

/* --- Tag chips (selected labels below search) --- */
.bm-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--color-primary-light);
    border: 1px solid var(--color-primary-border);
    color: var(--color-primary-hover);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
    user-select: none;
}
.bm-chip:hover {
    background: var(--color-primary-lighter);
}
.bm-chip-x {
    color: var(--color-primary-text);
    font-size: 11px;
}
.bm-chip-x:hover {
    color: var(--color-danger);
}
.bm-chip-parent {
    font-weight: 600;
}

/* --- Desktop sidebar (≥768px) --- */
.bm-sidebar {
    width: 0;
    overflow: clip;
    flex-shrink: 0;
    transition: width 0.25s ease;
}
.bm-sidebar.open {
    width: 280px;
    border-left: 1px solid var(--color-border);
}
.bm-sidebar-inner {
    width: 280px;
    display: flex;
    flex-direction: column;
    height: 100vh;
    position: sticky;
    top: 0;
    overflow-y: auto;
}
.bm-sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 14px;
    border-bottom: 1px solid var(--color-gray-100);
    flex-shrink: 0;
}
.bm-sidebar-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-gray-800);
    display: flex;
    align-items: center;
    gap: 6px;
}
.bm-sidebar-close {
    background: none;
    border: none;
    color: var(--color-gray-400);
    cursor: pointer;
    font-size: 14px;
    padding: 2px;
    transition: color 0.15s;
}
.bm-sidebar-close:hover {
    color: var(--color-gray-500);
}
.bm-sidebar-search-input {
    margin: 8px 14px;
    padding: 6px 10px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 12px;
    width: calc(100% - 28px);
    background: var(--color-bg-card);
    color: var(--color-text);
}
.bm-sidebar-search-input::placeholder { color: var(--color-text-placeholder); }
.bm-sidebar-search-input:focus {
    border-color: var(--color-focus);
    box-shadow: 0 0 0 2px var(--color-focus-ring, rgba(37, 99, 235, 0.25));
    outline: none;
}
.bm-sidebar-selected {
    padding: 6px 14px;
    border-bottom: 1px solid var(--color-gray-100);
    flex-shrink: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    min-height: 28px;
    align-items: center;
}
.bm-sidebar-tags {
    flex: 1;
    overflow-y: auto;
    padding: 8px 14px;
    -webkit-overflow-scrolling: touch;
}
.bm-sidebar-group {
    margin-bottom: 4px;
}
.bm-sidebar-letter {
    font-size: 11px;
    font-weight: 600;
    color: var(--color-gray-400);
    padding: 2px 0;
    position: sticky;
    top: 0;
    background: var(--color-bg-card);
    z-index: 1;
}
.bm-sidebar-tag {
    display: inline-block;
    padding: 2px 5px;
    border-radius: 5px;
    font-size: 12px;
    cursor: pointer;
    margin: 2px 4px 2px 0;
    background: var(--color-bg-hover);
    color: var(--color-gray-600);
    border: 1px solid var(--color-border);
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
    user-select: none;
}
.bm-sidebar-tag:hover {
    background: var(--color-gray-100);
    border-color: var(--color-gray-300);
}
.bm-sidebar-tag-selected {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}
.bm-sidebar-tag-selected:hover {
    background: var(--color-primary-hover);
}
/* --- 标签层级树（Section 折叠面板） --- */
.bm-section-group {
    border-bottom: 1px solid var(--color-gray-100);
}
.bm-section-group:last-of-type {
    border-bottom: none;
}
.bm-section-header {
    display: flex;
    align-items: center;
    padding: 8px 10px;
    padding-left: 0px;
    cursor: pointer;
    user-select: none;
    gap: 6px;
    transition: background-color 0.15s ease;
}
.bm-section-header:hover {
    background: var(--color-bg-hover);
}
.bm-section-header:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: -2px;
}
.bm-section-chevron {
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--color-gray-400);
    transition: transform 0.2s ease, color 0.15s ease;
}
.bm-section-group.expanded .bm-section-chevron {
    transform: rotate(90deg);
    color: var(--color-gray-600);
}
.bm-section-chevron svg {
    width: 10px;
    height: 10px;
}
.bm-section-name {
    flex: 1;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-gray-500);
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.bm-section-group.expanded .bm-section-name {
    color: var(--color-gray-700);
}
.bm-section-group-selected .bm-section-name {
    color: var(--color-primary);
}
.bm-section-group-partial .bm-section-name {
    color: var(--color-primary);
    opacity: 0.7;
}
.bm-section-count {
    font-size: 10px;
    color: var(--color-gray-400);
    flex-shrink: 0;
}
.bm-section-select-all {
    font-size: 10px;
    color: var(--color-primary);
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 3px;
    flex-shrink: 0;
    opacity: 0;
    transition: opacity 0.15s ease;
}
.bm-section-header:hover .bm-section-select-all {
    opacity: 1;
}
.bm-section-select-all:hover {
    background: var(--color-primary-light);
}
.bm-section-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.2s ease;
}
.bm-section-group.expanded .bm-section-body {
    max-height: 500px;
}
.bm-section-children {
    padding: 2px 10px 8px 20px;
}
.bm-section-child {
    display: flex;
    align-items: center;
    padding: 5px 8px;
    border-radius: 5px;
    font-size: 12px;
    cursor: pointer;
    color: var(--color-gray-600);
    transition: background-color 0.12s ease, color 0.12s ease;
    user-select: none;
    gap: 6px;
}
.bm-section-child:hover {
    background: var(--color-bg-hover);
    color: var(--color-gray-800);
}
.bm-section-child:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: -1px;
}
.bm-section-child.selected {
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-weight: 500;
}
.bm-section-child.selected:hover {
    background: var(--color-primary-border);
}
.bm-child-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-gray-300);
    flex-shrink: 0;
    transition: background-color 0.12s ease;
}
.bm-section-child.selected .bm-child-dot {
    background: var(--color-primary);
}
.bm-child-name {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.bm-child-check {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    opacity: 0;
    color: var(--color-primary);
    transition: opacity 0.12s ease;
}
.bm-section-child.selected .bm-child-check {
    opacity: 1;
}

/* Section 折叠 — 扁平标签区 */
.bm-section-flat-divider {
    margin: 6px 0 4px;
    border-top: 1px solid var(--color-gray-100);
}
.bm-section-flat-header {
    display: flex;
    align-items: center;
    padding: 8px 0;
    cursor: pointer;
    user-select: none;
    gap: 4px;
}
.bm-section-flat-header:hover .bm-section-flat-title {
    color: var(--color-gray-600);
}
.bm-section-flat-header .bm-section-chevron {
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-400);
    transition: transform 0.15s ease;
    flex-shrink: 0;
}
.bm-section-flat-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-gray-400);
    padding: 0;
    transition: color 0.15s ease;
}
.bm-section-flat {
    display: none;
    flex-wrap: wrap;
    gap: 6px;
    padding: 0 0 4px;
    overflow: hidden;
}
.bm-section-flat.expanded {
    display: flex;
}
.bm-section-flat-header.expanded .bm-section-chevron {
    transform: rotate(90deg);
}

/* 移动端 drawer Section 折叠 */
.bm-drawer .bm-section-header {
    padding: 10px 12px;
    padding-left: 0px;
}
.bm-drawer .bm-section-name {
    font-size: 12px;
}
.bm-drawer .bm-section-child {
    padding: 8px 10px;
    padding-left: 0px;
    font-size: 13px;
}
.bm-drawer .bm-section-children {
    padding: 2px 12px 10px 28px;
}
.bm-drawer .bm-section-select-all {
    opacity: 1;
}
.bm-drawer .bm-section-flat-title {
    padding: 0;
}
.bm-drawer .bm-section-flat {
    padding: 0;
    gap: 8px;
}

/* 字母分组 */
.bm-letter-group {
    margin-bottom: 2px;
}
.bm-letter-header {
    display: flex;
    align-items: center;
    padding: 4px 0;
    cursor: pointer;
    user-select: none;
    gap: 4px;
}
.bm-letter-header:hover .bm-letter-name {
    color: var(--color-gray-700);
}
.bm-letter-chevron {
    width: 14px;
    height: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-300);
    transition: transform 0.15s ease;
    flex-shrink: 0;
}
.bm-letter-group.expanded .bm-letter-chevron {
    transform: rotate(90deg);
}
.bm-letter-name {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-gray-400);
    transition: color 0.15s ease;
}
.bm-letter-count {
    font-size: 10px;
    color: var(--color-gray-300);
    margin-left: 2px;
}
.bm-letter-body {
    display: none;
    flex-wrap: wrap;
    gap: 6px;
    padding: 2px 0 6px 18px;
}
.bm-letter-group.expanded .bm-letter-body {
    display: flex;
}

@media (prefers-reduced-motion: reduce) {
    .bm-section-chevron { transition: none; }
    .bm-section-body { transition: none; }
    .bm-letter-chevron { transition: none; }
}

.bm-sidebar-footer {
    padding: 10px 14px;
    border-top: 1px solid var(--color-gray-100);
    flex-shrink: 0;
}
.bm-sidebar-clear {
    width: 100%;
    padding: 6px;
    background: var(--color-gray-100);
    border: none;
    border-radius: 6px;
    font-size: 12px;
    color: var(--color-gray-500);
    cursor: pointer;
    transition: background 0.15s;
}
.bm-sidebar-clear:hover {
    background: var(--color-border);
}
.bm-sidebar-empty {
    text-align: center;
    padding: 20px 0;
    color: var(--color-gray-500);
    font-size: 12px;
}

/* Toolbar button (tag filter, edit) */
.bm-tool-btn {
    padding: 8px 12px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-gray-300);
    border-radius: 8px;
    color: var(--color-gray-600);
    font-size: 13px;
    cursor: pointer;
    transition: background-color 0.15s, color 0.15s, border-color 0.15s;
}
.bm-tool-btn:hover {
    background: var(--color-bg-hover);
}
/* Active state: same as search button (blue bg, white text) */
.bm-tool-btn.bm-tag-btn-active,
.bm-tool-btn.bm-edit-btn-active {
    background: var(--color-primary) !important;
    color: #ffffff !important;
    border-color: var(--color-primary) !important;
}

/* --- Mobile: hide desktop sidebar --- */
@media (max-width: 768px) {
    .bm-sidebar {
        display: none;
    }
}

/* --- Tag drawer (mobile left-side slide) --- */
.bm-drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1000;
    transition: opacity 0.2s;
}

.bm-drawer {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 85vw;
    max-width: 360px;
    background: var(--color-bg-card);
    z-index: 1001;
    display: flex;
    flex-direction: column;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.1);
}

.bm-drawer.active {
    transform: translateX(0);
}

.bm-drawer-inner {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

.bm-drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 16px;
    border-bottom: 1px solid var(--color-gray-100);
    flex-shrink: 0;
}

.bm-drawer-body {
    display: flex;
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    position: relative;
}

.bm-drawer-tags {
    flex: 1;
    overflow-y: auto;
    padding: 8px 16px;
    -webkit-overflow-scrolling: touch;
}

.bm-drawer-index {
    position: sticky;
    top: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 8px 4px;
    gap: 1px;
    flex-shrink: 0;
    z-index: 2;
}

.bm-drawer-index-item {
    font-size: 10px;
    color: var(--color-gray-400);
    cursor: pointer;
    padding: 1px 3px;
    line-height: 1.2;
    user-select: none;
    transition: color 0.1s;
}
.bm-drawer-index-item:hover {
    color: var(--color-primary);
}

.bm-drawer-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--color-gray-100);
    flex-shrink: 0;
}

.bm-drawer-group {
    margin-bottom: 4px;
}

.bm-drawer-letter {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-gray-400);
    padding: 4px 0 2px;
    position: sticky;
    top: 0;
    background: var(--color-bg-card);
    z-index: 1;
}

.bm-drawer-tag {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    margin: 2px 4px 2px 0;
    background: var(--color-bg-hover);
    color: var(--color-gray-600);
    border: 1px solid var(--color-border);
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
    user-select: none;
}
.bm-drawer-tag:hover {
    background: var(--color-gray-100);
    border-color: var(--color-gray-300);
}

.bm-drawer-tag-selected {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}
.bm-drawer-tag-selected:hover {
    background: var(--color-primary-hover);
}

/* --- Desktop: hide mobile drawer --- */
@media (min-width: 768px) {
    .bm-drawer-overlay,
    .bm-drawer-mobile {
        display: none !important;
    }
}

/* --- Batch mode: select-to-activate --- */

/* --- Batch action bar --- */
.bm-batch-bar {
    background: var(--color-primary-light);
    border: 1px solid var(--color-primary-border);
    border-radius: 10px;
    padding: 8px 12px;
    margin-top: 4px;
    margin-bottom: 4px;
    animation: bmSlideDown 0.2s ease;
}
@keyframes bmSlideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.bm-batch-top {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.bm-batch-select-all {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--color-gray-600);
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
}
.bm-batch-select-all input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.bm-batch-count {
    font-size: 12px;
    color: var(--color-gray-500);
    white-space: nowrap;
}
.bm-batch-count-all {
    font-weight: 600;
    color: var(--color-primary);
}

/* --- Flat action buttons --- */
.bm-batch-actions {
    display: flex;
    gap: 4px;
    margin-left: auto;
    flex-wrap: wrap;
    justify-content: flex-end;
    position: relative;
}
.bm-batch-btn {
    padding: 5px 10px;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    border: 1px solid var(--color-border);
    background: var(--color-bg-card);
    color: var(--color-gray-600);
    display: flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
    transition: border-color 0.15s ease, background-color 0.15s ease, color 0.15s ease;
}
.bm-batch-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-bg-card);
}
.bm-batch-btn i {
    font-size: 11px;
}
.bm-batch-btn.bm-batch-btn-danger {
    color: var(--color-danger-hover);
}
.bm-batch-btn.bm-batch-btn-danger:hover {
    border-color: var(--color-danger);
    background: var(--color-danger-light);
    color: var(--color-danger-hover);
}
.bm-batch-btn.bm-batch-btn-active {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

/* Batch action groups and dividers (desktop) */
.bm-batch-group {
    display: flex;
    gap: 4px;
}
.bm-batch-divider {
    width: 1px;
    background: var(--color-gray-300);
    align-self: stretch;
    margin: 2px 2px;
    flex-shrink: 0;
}

/* Mobile: group dropdown */
.bm-batch-dropdown {
    display: none;
    position: relative;
}
.bm-batch-dd-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 5px 8px;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    border: 1px solid var(--color-border);
    background: var(--color-bg-card);
    color: var(--color-gray-600);
    white-space: nowrap;
    transition: border-color 0.15s ease, background-color 0.15s ease, color 0.15s ease;
}
.bm-batch-dd-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}
.bm-batch-dd-btn i:first-child {
    font-size: 11px;
}
.bm-batch-dd-arrow {
    font-size: 9px;
    margin-left: 1px;
    transition: transform 0.15s ease;
}
.bm-batch-dropdown.open .bm-batch-dd-arrow {
    transform: rotate(180deg);
}
.bm-batch-dropdown.open .bm-batch-dd-btn {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* Mobile: dropdown menu (shared) */
.bm-batch-dd-menu {
    display: none;
    position: absolute;
    right: 0;
    top: 100%;
    margin-top: 4px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    min-width: 140px;
    z-index: 60;
    padding: 4px 0;
}
.bm-batch-dropdown.open .bm-batch-dd-menu {
    display: block;
}
.bm-batch-menu-item {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 8px 12px;
    border: none;
    background: none;
    font-size: 13px;
    color: var(--color-gray-700);
    cursor: pointer;
    text-align: left;
    transition: background-color 0.12s ease;
}
.bm-batch-menu-item:hover {
    background: var(--color-bg-hover);
}
.bm-batch-menu-item i {
    width: 16px;
    text-align: center;
    font-size: 12px;
    color: var(--color-gray-500);
}
.bm-batch-menu-item.bm-batch-menu-item-danger {
    color: var(--color-danger-hover);
}
.bm-batch-menu-item.bm-batch-menu-item-danger i {
    color: var(--color-danger-hover);
}
.bm-batch-menu-item.bm-batch-menu-item-danger:hover {
    background: var(--color-danger-light);
}

/* --- Batch tag row --- */
.bm-batch-tag-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--color-gray-100);
}
.bm-batch-tag-confirm {
    padding: 5px 14px;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.15s;
    flex-shrink: 0;
}
.bm-batch-tag-confirm:hover {
    background: var(--color-primary-hover);
}

/* --- Bookmark list (compact rows) --- */
.bm-row {
    display: flex;
    align-items: flex-start;
    padding: 8px 12px;
    cursor: pointer;
    border-bottom: 1px solid var(--color-gray-100);
    font-size: 13px;
    transition: background-color 0.1s ease;
    gap: 8px;
    background: var(--color-bg-card);
    border-radius: 4px;
    margin-bottom: 2px;
}
.bm-row:hover {
    background: var(--color-bg-hover);
}
.bm-row-selected {
    background: var(--color-primary-light) !important;
}
.bm-row-highlight {
    background: var(--color-primary-light) !important;
    outline: 2px solid var(--color-primary);
    outline-offset: -2px;
    transition: background-color 0.3s ease, outline-color 0.3s ease;
}
@media (prefers-reduced-motion: reduce) {
    .bm-row-highlight { transition: none; }
}

/* Edit mode button active state */
.bm-edit-btn-active {
    background: var(--color-primary) !important;
    color: var(--color-white) !important;
    border-color: var(--color-primary) !important;
}

/* Editing: show pointer for selection */
.bm-editing .bm-row {
    cursor: pointer;
}

/* Hide checkboxes by default, show in edit mode on desktop */
.bm-row-checkbox {
    width: 16px;
    height: 16px;
    accent-color: var(--color-primary);
    cursor: pointer;
    flex-shrink: 0;
    margin-top: 3px;
    display: none;
}
.bm-editing .bm-row-checkbox {
    display: block;
}

/* Mobile edit mode: no checkbox, entire row is tappable, show check indicator */
@media (max-width: 768px) {
    .bm-editing .bm-row-checkbox {
        display: none;
    }
    .bm-editing .bm-row {
        position: relative;
    }
    .bm-editing .bm-row-selected::after {
        content: '\2713';
        position: absolute;
        top: 8px;
        right: 10px;
        width: 18px;
        height: 18px;
        border-radius: 50%;
        background: var(--color-primary);
        color: var(--color-white);
        font-size: 11px;
        font-weight: 700;
        display: flex;
        align-items: center;
        justify-content: center;
        line-height: 1;
    }
    .bm-editing .bm-row-selected {
        border-left: 3px solid var(--color-primary);
    }
}

.bm-row-body {
    flex: 1;
    min-width: 0;
}

.bm-row-top {
    display: flex;
    align-items: center;
    gap: 6px;
}

.bm-row-favicon {
    width: 16px;
    height: 16px;
    border-radius: 3px;
    flex-shrink: 0;
}
.bm-site-icon {
    cursor: pointer;
    transition: opacity 0.15s ease;
}
.bm-site-icon:hover {
    opacity: 0.7;
}
.bm-favicon-fallback {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    line-height: 1;
}
.bm-chip-site {
    background: var(--color-success-light);
    border-color: #a7f3d0;
    color: #059669;
}
.bm-chip-site:hover {
    background: #d1fae5;
}
[data-theme="dark"] .bm-chip-site { background: #052e16; border-color: #065f46; color: #4ade80; }
[data-theme="dark"] .bm-chip-site:hover { background: #064e3b; }

.bm-row-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-gray-800);
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-decoration: none;
}
.bm-row-title:hover {
    color: var(--color-primary);
}

.bm-row-second {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 2px;
    padding-left: 22px;
}

.bm-row-desc {
    color: var(--color-gray-500);
    font-size: 12px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
    flex: 1;
}

.bm-row-labels {
    display: flex;
    flex-wrap: wrap;
    gap: 2px;
    align-items: center;
}

.bm-label-badge {
    background: var(--color-gray-100);
    color: var(--color-gray-500);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 11px;
    cursor: pointer;
    transition: background-color 0.15s ease, color 0.15s ease;
}
.bm-label-badge:hover {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.bm-row-account {
    color: var(--color-gray-500);
    font-size: 11px;
    flex-shrink: 0;
    margin-left: 4px;
}

.bm-row-actions {
    display: flex;
    gap: 2px;
    flex-shrink: 0;
    opacity: 0;
    transition: opacity 0.15s;
}
.bm-row:hover .bm-row-actions {
    opacity: 1;
}
.bm-row-action {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-gray-500);
    padding: 4px 6px;
    border-radius: 4px;
    font-size: 12px;
}
.bm-row-action:hover {
    color: var(--color-primary);
    background: var(--color-gray-100);
}
.bm-row-action-del:hover {
    color: var(--color-danger);
    background: var(--color-danger-light);
}
.bm-shared-dot {
    color: var(--color-success);
    font-size: 10px;
    flex-shrink: 0;
}

/* --- Empty state --- */
.bm-empty {
    text-align: center;
    padding: 40px 16px;
    color: var(--color-gray-500);
}

/* --- FAB button --- */
.bm-fab {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    border: none;
    font-size: 22px;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    display: none;
    align-items: center;
    justify-content: center;
    line-height: 1;
    z-index: 30;
}
.bm-fab:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.5);
}
.bm-fab:active {
    transform: scale(0.95);
}

/* --- Form dialog (bookmark edit/add) --- */
.bm-form-group {
    margin-bottom: 14px;
}
.bm-tag-hint {
    margin-top: 4px;
    font-size: 11px;
    color: var(--color-gray-400);
}
.bm-tag-hint code {
    background: var(--color-bg-hover);
    border-radius: 3px;
    padding: 0 3px;
    font-family: monospace;
    color: var(--color-gray-600);
}
.bm-form-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-gray-700);
    margin-bottom: 4px;
}
.bm-form-input {
    width: 100%;
    box-sizing: border-box;
    border: 1px solid var(--color-gray-300);
    border-radius: 6px;
    padding: 8px 12px;
    font-size: 14px;
    background: var(--color-white);
    color: var(--color-text);
    outline: none;
}
[data-theme="dark"] .bm-form-input {
    background: var(--color-gray-100);
    border-color: var(--color-gray-300);
    color: var(--color-text);
}
.bm-form-input:focus {
    border-color: var(--color-focus);
    box-shadow: 0 0 0 2px var(--color-focus-ring, rgba(37, 99, 235, 0.25));
}
.bm-form-input-err {
    border-color: var(--color-danger) !important;
    box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.15) !important;
}
.bm-form-err {
    font-size: 12px;
    color: var(--color-danger);
    margin-top: 3px;
    min-height: 0;
}

.bm-url-row {
    display: flex;
    align-items: center;
}
.bm-favicon-preview {
    width: 20px;
    height: 20px;
    border-radius: 4px;
    vertical-align: middle;
    margin-left: 8px;
}
.bm-meta-status {
    display: block;
    font-size: 11px;
    margin-top: 3px;
}
.bm-meta-loading { color: var(--color-gray-400); }
.bm-meta-ok { color: var(--color-success); }
.bm-meta-error { color: var(--color-danger); }

/* --- Tag input in form (uses shared TagInput component --- */

/* --- Pagination (desktop) --- */
.bm-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 16px 0;
}
.bm-page-btn {
    min-width: 32px;
    height: 32px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background: var(--color-bg-card);
    color: var(--color-gray-600);
    font-size: 13px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.15s ease, color 0.15s ease, background-color 0.15s ease;
    padding: 0 8px;
}
.bm-page-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-primary-light);
}
.bm-page-btn.active {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}
.bm-page-btn:disabled {
    color: var(--color-gray-300);
    border-color: var(--color-gray-100);
    cursor: not-allowed;
    background: var(--color-bg-card);
}
.bm-page-info {
    font-size: 12px;
    color: var(--color-gray-500);
    margin: 0 8px;
}
@media (max-width: 768px) {
    .bm-page-info {
        display: none;
    }
}

/* --- Responsive --- */
@media (max-width: 640px) {
    .bm-fab { display: flex; bottom: 12px; width: 44px; height: 44px; font-size: 18px; }
    #bm-add-btn { display: none; }
    .bm-row-actions {
        opacity: 1;
    }
    .bm-row-second {
        padding-left: 0;
        flex-wrap: wrap;
    }
    /* Mobile: hide desktop group buttons, show dropdown triggers */
    .bm-batch-group,
    .bm-batch-divider {
        display: none;
    }
    .bm-batch-dropdown {
        display: inline-flex;
    }
    .bm-batch-actions {
        position: relative;
        gap: 4px;
    }
    .bm-batch-count {
        font-size: 11px;
    }
    .bm-batch-tag-row {
        flex-wrap: wrap;
    }
}

/* --- Panel tabs (tags / advanced search) --- */
.bm-panel-tabs {
    display: flex;
    border-bottom: 1px solid var(--color-gray-100);
    background: var(--color-bg);
}
.bm-panel-tab {
    flex: 1;
    padding: 9px 0;
    text-align: center;
    font-size: 12px;
    font-weight: 500;
    color: var(--color-gray-500);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: color 0.15s ease, border-color 0.15s ease, background-color 0.15s ease;
    user-select: none;
}
.bm-panel-tab:hover { color: var(--color-gray-800); }
.bm-panel-tab.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
    background: var(--color-bg-card);
}
.bm-panel-tab i { margin-right: 4px; font-size: 11px; }

.bm-panel-content {
    display: none;
}
.bm-panel-content.active {
    display: block;
}

/* --- Advanced search --- */
.bm-adv-body {
    padding: 12px 14px;
}
.bm-adv-group {
    margin-bottom: 14px;
}
.bm-adv-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-gray-600);
    margin-bottom: 8px;
}
.bm-adv-label i { color: var(--color-gray-400); font-size: 11px; }

.bm-adv-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.bm-adv-tag {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    background: var(--color-bg-hover);
    color: var(--color-gray-600);
    border: 1px solid var(--color-border);
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
    user-select: none;
}
.bm-adv-tag:hover { background: var(--color-gray-100); border-color: var(--color-gray-300); }
.bm-adv-tag.selected {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}
.bm-adv-tag-count {
    font-size: 10px;
    color: var(--color-gray-500);
    margin-left: 3px;
}
.bm-adv-tag.selected .bm-adv-tag-count { color: var(--color-primary-text); }

.bm-adv-selected {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 8px;
    min-height: 22px;
    align-items: center;
}
.bm-adv-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--color-primary-light);
    border: 1px solid var(--color-primary-border);
    color: var(--color-primary-hover);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    cursor: pointer;
}
.bm-adv-chip-x {
    color: var(--color-primary-text);
    font-size: 10px;
}
.bm-adv-chip-x:hover { color: var(--color-danger); }

/* Time presets */
.bm-adv-time-presets {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}
.bm-adv-time-btn {
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    background: var(--color-bg-hover);
    color: var(--color-gray-600);
    border: 1px solid var(--color-border);
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
    user-select: none;
}
.bm-adv-time-btn:hover { background: var(--color-gray-100); border-color: var(--color-gray-300); }
.bm-adv-time-btn.active {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

/* 时间字段切换（创建时间/更新时间） */
.bm-adv-time-field-toggle {
    display: inline-flex;
    gap: 0;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    overflow: hidden;
    vertical-align: middle;
}
.bm-adv-time-field-btn {
    padding: 2px 8px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    color: var(--color-gray-500);
    background: var(--color-bg-card);
    transition: background-color 0.15s ease, color 0.15s ease;
    user-select: none;
}
.bm-adv-time-field-btn:first-child {
    border-right: 1px solid var(--color-border);
}
.bm-adv-time-field-btn:hover {
    background: var(--color-gray-100);
}
.bm-adv-time-field-btn.active {
    background: var(--color-primary);
    color: var(--color-white);
}
.bm-adv-time-field-btn:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: -2px;
}

.bm-adv-time-custom {
    display: none;
    flex-direction: column;
    gap: 6px;
    margin-top: 8px;
}
.bm-adv-time-custom.visible { display: flex; }
.bm-adv-date-row {
    display: flex;
    align-items: center;
    gap: 6px;
}
.bm-adv-date-label {
    font-size: 12px;
    color: var(--color-gray-500);
    width: 28px;
    flex-shrink: 0;
}
.bm-adv-date-input {
    flex: 1;
    padding: 4px 8px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 12px;
}
.bm-adv-date-input:focus { border-color: var(--color-focus); box-shadow: 0 0 0 2px var(--color-focus-ring); }

/* Switches */
.bm-adv-switches {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.bm-adv-switch {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 4px 0;
}
.bm-adv-switch-text {
    font-size: 13px;
    color: var(--color-gray-600);
}
.bm-adv-toggle {
    position: relative;
    width: 36px;
    height: 20px;
    cursor: pointer;
    display: inline-block;
}
.bm-adv-toggle input { display: none; }
.bm-adv-toggle-track {
    position: absolute;
    inset: 0;
    background: var(--color-gray-300);
    border-radius: 10px;
    transition: background 0.2s;
}
.bm-adv-toggle input:checked + .bm-adv-toggle-track { background: var(--color-primary); }
.bm-adv-toggle-thumb {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 16px;
    height: 16px;
    background: var(--color-bg-card);
    border-radius: 50%;
    transition: transform 0.2s;
    box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}
.bm-adv-toggle input:checked ~ .bm-adv-toggle-thumb { transform: translateX(16px); }

/* Actions */
.bm-adv-actions {
    display: flex;
    gap: 8px;
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid var(--color-gray-100);
}
.bm-adv-btn-search {
    flex: 1;
    padding: 8px 0;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: background 0.15s;
}
.bm-adv-btn-search:hover { background: var(--color-primary-hover); }
.bm-adv-btn-reset {
    flex: 1;
    padding: 8px 0;
    background: var(--color-bg-hover);
    color: var(--color-gray-500);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.bm-adv-btn-reset:hover { background: var(--color-gray-100); border-color: var(--color-gray-300); }

/* --- Advanced search: keyword input --- */
.bm-adv-keyword-input {
    width: 100%;
    padding: 7px 10px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 12px;
    transition: border-color 0.15s;
}
.bm-adv-keyword-input:focus {
    border-color: var(--color-focus);
    box-shadow: 0 0 0 2px var(--color-focus-ring, rgba(37, 99, 235, 0.25));
}

/* --- Advanced search: AND/OR logic toggle --- */
.bm-adv-logic-toggle {
    display: inline-flex;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 8px;
}
.bm-adv-logic-btn {
    padding: 4px 14px;
    font-size: 11px;
    font-weight: 600;
    color: var(--color-gray-500);
    background: var(--color-bg-card);
    cursor: pointer;
    border: none;
    transition: background-color 0.15s ease, color 0.15s ease;
    user-select: none;
}
.bm-adv-logic-btn:first-child {
    border-right: 1px solid var(--color-border);
}
.bm-adv-logic-btn.active {
    background: var(--color-primary);
    color: var(--color-white);
}
.bm-adv-logic-btn:hover:not(.active) {
    background: var(--color-bg-hover);
}

/* --- Bookmark pin (置顶) --- */
.bm-pin-badge {
    display: inline-block;
    font-size: 10px;
    font-weight: 600;
    color: var(--color-primary);
    background: var(--color-primary-light);
    padding: 1px 5px;
    border-radius: 3px;
    margin-left: 6px;
    vertical-align: middle;
    position: relative;
    top: -1px;
    letter-spacing: 0.5px;
}
.bm-row.is-pinned {
    border-left: 3px solid var(--color-primary);
}

/* --- Advanced search: tag container in panel --- */
.bm-adv-tag-container {
    background: var(--color-bg-card);
}
/* Dark theme overrides */
[data-theme="dark"] .bm-batch-dd-menu { box-shadow: 0 4px 12px rgba(0,0,0,0.4); }
