.bookmark-card {
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 10px;
    background-color: transparent;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition-fast);
    user-select: none;
}

.bookmark-card:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.bookmark-card .bookmark-favicon {
    width: 16px;
    height: 16px;
    min-width: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 2px;
    overflow: hidden;
}

.bookmark-card .bookmark-favicon img {
    width: 16px;
    height: 16px;
    object-fit: contain;
}

.bookmark-card .letter-favicon {
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #94a3b8; /* 默认灰蓝色 */
    color: white;
    font-size: 10px;
    font-weight: bold;
    text-transform: uppercase;
    border-radius: 2px;
}

.bookmark-card .bookmark-title {
    flex: 1;
    font-size: 14px;
    font-weight: 400;
    text-align: left;
    color: rgb(51, 51, 51);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.bookmark-card .bookmark-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    padding: 0;
    color: #94a3b8;
    background-color: transparent;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transition: all 0.2s;
}

.bookmark-card:hover .bookmark-menu-btn,
body.is-editing .bookmark-card .bookmark-menu-btn {
    opacity: 1;
    pointer-events: auto;
}

.bookmark-card .bookmark-menu-btn:hover {
    color: #334155;
    background-color: rgba(0, 0, 0, 0.05);
}

.bookmark-group {
    display: flex;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.91);
    border-radius: 6px;
    box-shadow: none;
    overflow: hidden;
    margin-bottom: 16px;
}

.bookmark-group .group-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 16px 4px;
}

.bookmark-group .group-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 600;
    color: rgb(51, 51, 51);
}

.bookmark-group .group-actions {
    display: flex; /* 改为 flex */
    align-items: center;
    gap: 2px;
    opacity: 0; /* 默认隐藏 */
    pointer-events: none; /* 隐藏时不可点击 */
    transition: opacity 0.2s;
}

/* 鼠标悬停在分组上时显示操作按钮 */
.bookmark-group:hover .group-actions,
body.is-editing .bookmark-group .group-actions {
    opacity: 1;
    pointer-events: auto;
}

/* 分组内的按钮图标颜色调整 */
.bookmark-group .group-actions .btn-icon {
    color: #94a3b8; /* 默认灰色 */
    width: 28px;
    height: 28px;
}

.bookmark-group .group-actions .btn-icon:hover {
    color: #334155; /* 悬停时变深色 */
    background-color: rgba(0, 0, 0, 0.05);
}

.bookmark-group .group-content {
    display: flex;
    flex-direction: column;
    padding: 4px 6px 12px;
    min-height: 40px;
}

.bookmark-group .group-content:empty::after {
    content: '拖拽书签到此处或点击 + 添加';
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100px;
    color: var(--color-text-muted);
    font-size: 13px;
}

.bookmark-group.dragging {
    opacity: 0.4;
    transform: scale(0.95);
    border: 2px dashed rgba(0, 0, 0, 0.2);
}

.groups-column {
    min-height: 200px;
    transition: background-color 0.2s;
}

body.is-dragging-group .groups-column {
    background-color: rgba(0, 0, 0, 0.02);
    border-radius: 8px;
    outline: 2px dashed rgba(0, 0, 0, 0.05);
}

.note-card {
    display: flex;
    flex-direction: column;
    padding: var(--spacing-md);
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-fast);
}

.note-card:hover {
    background-color: var(--color-border);
}

.note-card .note-content {
    flex: 1;
    margin-bottom: var(--spacing-sm);
}

.note-card .note-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.note-card .note-preview {
    font-size: 12px;
    color: var(--color-text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    line-height: 1.4;
}

.note-card .note-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.note-card .note-date {
    font-size: 11px;
    color: var(--color-text-muted);
}

.note-card .note-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    opacity: 0;
    transition: var(--transition-fast);
}

.note-card:hover .note-actions {
    opacity: 1;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    height: 36px;
    padding: 0 var(--spacing-md);
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-inverse);
    background-color: var(--color-primary);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn:hover {
    background-color: var(--color-primary-hover);
}

.btn:active {
    transform: scale(0.98);
}

.btn-secondary {
    color: var(--color-text);
    background-color: var(--color-bg-secondary);
}

.btn-secondary:hover {
    background-color: var(--color-border);
}

.btn-danger {
    color: var(--color-text-inverse);
    background-color: var(--color-danger);
}

.btn-danger:hover {
    background-color: var(--color-danger-hover);
}

.btn-ghost {
    color: var(--color-text);
    background-color: transparent;
}

.btn-ghost:hover {
    background-color: var(--color-bg-secondary);
}

.btn-block {
    width: 100%;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.input-group label {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.input {
    height: 40px;
    padding: 0 var(--spacing-md);
    font-size: 14px;
    color: var(--color-text);
    background-color: var(--color-bg-secondary);
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    outline: none;
    transition: var(--transition-fast);
}

.input:focus {
    background-color: var(--color-card);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

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

textarea.input {
    height: auto;
    min-height: 120px;
    padding: var(--spacing-md);
    resize: vertical;
    font-family: inherit;
    line-height: 1.5;
}

.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: 8px;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-radius: 6px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    max-height: 400px;
    overflow-y: auto;
    z-index: 1000;
    display: none;
}

.search-results.active {
    display: block;
}

.search-result-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.search-result-item:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.search-result-item img {
    width: 20px;
    height: 20px;
    border-radius: 4px;
}

.search-result-item .result-info {
    flex: 1;
    overflow: hidden;
}

.search-result-item .result-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.search-result-item .result-url {
    font-size: 12px;
    color: var(--color-text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.search-result-item .result-type {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    background-color: var(--color-bg-secondary);
    color: var(--color-text-secondary);
}

.search-result-item .result-type.bookmark {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
}

.search-result-item .result-type.note {
    background-color: var(--color-accent);
    color: white;
}