/* ============================================
   标签选择器弹窗优化 - 错落有致 + 固定高度滚动
   ============================================ */

/* 标签选择器弹窗 - 固定高度，内容滚动 */
.question-tag-picker-modal .modal-content {
    height: 85vh !important;
    max-height: 85vh !important;
    display: flex !important;
    flex-direction: column !important;
    overflow: hidden !important;
}

/* 弹窗头部 - 固定不滚动 */
.question-tag-picker-modal .modal-header {
    flex-shrink: 0 !important;
    padding: 1.125rem 1.375rem !important;
    border-bottom: 1px solid var(--border-color) !important;
}

.question-tag-picker-modal .modal-title {
    font-size: 1.05rem !important;
    font-weight: 600 !important;
    margin: 0 !important;
}

/* 弹窗主体 - 可滚动区域 */
.question-tag-picker-modal .modal-body {
    flex: 1 1 auto !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    padding: 1rem 1.375rem !important;
}

/* 自定义滚动条样式 */
.question-tag-picker-modal .modal-body::-webkit-scrollbar {
    width: 5px;
}

.question-tag-picker-modal .modal-body::-webkit-scrollbar-track {
    background: transparent;
}

.question-tag-picker-modal .modal-body::-webkit-scrollbar-thumb {
    background: rgba(128, 128, 128, 0.25);
    border-radius: 2.5px;
}

.question-tag-picker-modal .modal-body::-webkit-scrollbar-thumb:hover {
    background: rgba(128, 128, 128, 0.4);
}

/* 暗色模式滚动条 */
body.dark-mode .question-tag-picker-modal .modal-body::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.12);
}

body.dark-mode .question-tag-picker-modal .modal-body::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* 工具栏 - 标签页 + 搜索框 */
.question-tag-picker-modal .question-tag-picker-toolbar {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 0.75rem !important;
    margin-bottom: 1rem !important;
    padding-bottom: 1rem !important;
    border-bottom: 1px solid var(--border-color) !important;
}

/* 标签页区域 */
.question-tag-picker-modal .question-tag-picker-tabs {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 0.5rem !important;
    flex: 1 1 auto !important;
    min-width: 0 !important;
}

/* 标签页按钮 - 紧凑但易点击 */
.question-tag-picker-modal .question-tag-picker-tab {
    padding: 0.45rem 0.875rem !important;
    border-radius: 8px !important;
    font-size: 0.825rem !important;
    font-weight: 500 !important;
    border: 1px solid var(--border-color) !important;
    background: var(--background-color) !important;
    color: var(--text-secondary) !important;
    cursor: pointer !important;
    transition: all 0.15s ease !important;
    white-space: nowrap !important;
}

.question-tag-picker-modal .question-tag-picker-tab:hover {
    color: var(--text-primary) !important;
    border-color: var(--primary-color) !important;
}

.question-tag-picker-modal .question-tag-picker-tab.is-active {
    background: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    color: #fff !important;
    font-weight: 600 !important;
}

/* 搜索框 */
.question-tag-picker-modal .question-tag-picker-search {
    display: flex !important;
    align-items: center !important;
    gap: 0.5rem !important;
    padding: 0.45rem 0.75rem !important;
    border-radius: 8px !important;
    border: 1px solid var(--border-color) !important;
    background: var(--background-color) !important;
    min-width: 160px !important;
}

.question-tag-picker-modal .question-tag-picker-search i {
    color: var(--text-secondary) !important;
    font-size: 0.8rem !important;
}

.question-tag-picker-modal .question-tag-picker-search input {
    border: none !important;
    background: transparent !important;
    outline: none !important;
    padding: 0 !important;
    font-size: 0.825rem !important;
    color: var(--text-primary) !important;
    width: 100px !important;
}

.question-tag-picker-modal .question-tag-picker-search input::placeholder {
    color: var(--text-secondary) !important;
}

/* 已选标签区域 */
.question-tag-picker-modal .question-tag-picker-selected {
    margin-bottom: 1rem !important;
    padding-bottom: 1rem !important;
    border-bottom: 1px solid var(--border-color) !important;
}

.question-tag-picker-modal .question-tag-picker-selected__header {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    margin-bottom: 0.625rem !important;
}

.question-tag-picker-modal .question-tag-picker-selected__header span {
    font-size: 0.825rem !important;
    font-weight: 600 !important;
    color: var(--text-secondary) !important;
}

/* 清空标签按钮 - 小巧 */
.question-tag-picker-modal .question-tag-picker-clear {
    padding: 0.3rem 0.625rem !important;
    border-radius: 6px !important;
    font-size: 0.84rem !important;
    border: 1px solid var(--border-color) !important;
    background: transparent !important;
    color: var(--text-secondary) !important;
    cursor: pointer !important;
    transition: all 0.15s ease !important;
}

.question-tag-picker-modal .question-tag-picker-clear:hover {
    color: var(--danger-color) !important;
    border-color: var(--danger-color) !important;
}

/* 已选标签芯片区域 */
.question-tag-picker-modal .question-tag-picker-selected__chips {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 0.5rem !important;
    min-height: 2rem !important;
}

/* 标签芯片 */
.question-tag-picker-modal .question-tag-chip--selected {
    display: inline-flex !important;
    align-items: center !important;
    gap: 0.375rem !important;
    padding: 0.3rem 0.5rem 0.3rem 0.625rem !important;
    border-radius: 6px !important;
    font-size: 0.8rem !important;
    font-weight: 500 !important;
    border: 1px solid currentColor !important;
    cursor: pointer !important;
    transition: all 0.15s ease !important;
    line-height: 1.2 !important;
}

.question-tag-picker-modal .question-tag-chip--selected:hover {
    opacity: 0.85 !important;
}

/* 芯片关闭按钮 */
.question-tag-picker-modal .question-tag-close {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 16px !important;
    height: 16px !important;
    border-radius: 50% !important;
    font-size: 0.75rem !important;
    line-height: 1 !important;
    opacity: 0.7 !important;
    transition: opacity 0.15s ease !important;
}

.question-tag-picker-modal .question-tag-chip--selected:hover .question-tag-close {
    opacity: 1 !important;
}

/* 标签组区域 - 分类展示 */
.question-tag-picker-modal .question-tag-picker-groups {
    display: flex !important;
    flex-direction: column !important;
    gap: 1.125rem !important;
}

/* 每个分类区块 */
.question-tag-picker-modal .question-tag-picker-section {
    display: flex !important;
    flex-direction: column !important;
    gap: 0.625rem !important;
}

/* 分类标题 */
.question-tag-picker-modal .question-tag-picker-section__title {
    font-size: 0.8rem !important;
    font-weight: 600 !important;
    color: var(--text-secondary) !important;
    text-transform: uppercase !important;
    letter-spacing: 0.05em !important;
    padding-bottom: 0.375rem !important;
    border-bottom: 1px solid var(--border-color) !important;
}

/* 标签选择按钮 */
.question-tag-picker-modal .question-tag-choice {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 0.375rem 0.75rem !important;
    border-radius: 8px !important;
    font-size: 0.825rem !important;
    font-weight: 500 !important;
    border: 1px solid var(--border-color) !important;
    background: var(--background-color) !important;
    color: var(--text-primary) !important;
    cursor: pointer !important;
    transition: all 0.15s ease !important;
    white-space: nowrap !important;
    line-height: 1.2 !important;
}

.question-tag-picker-modal .question-tag-choice:hover {
    border-color: var(--primary-color) !important;
    color: var(--primary-color) !important;
    background: var(--background-color) !important;
}

.question-tag-picker-modal .question-tag-choice.is-selected {
    background: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    color: #fff !important;
    font-weight: 600 !important;
}

/* 弹窗底部 - 固定不滚动 */
.question-tag-picker-modal .modal-footer {
    flex-shrink: 0 !important;
    padding: 0.875rem 1.375rem !important;
    border-top: 1px solid var(--border-color) !important;
    display: flex !important;
    justify-content: flex-end !important;
    gap: 0.625rem !important;
}

.question-tag-picker-modal .modal-footer .btn {
    padding: 0.5rem 1.125rem !important;
    font-size: 0.85rem !important;
    border-radius: 8px !important;
}

/* 响应式优化 - 移动端 */
@media (max-width: 768px) {
    .question-tag-picker-modal .modal-content {
        height: 90vh !important;
        max-height: 90vh !important;
    }

    .question-tag-picker-modal .modal-body {
        padding: 0.875rem 1rem !important;
    }

    .question-tag-picker-modal .question-tag-picker-toolbar {
        flex-direction: column !important;
        gap: 0.625rem !important;
    }

    .question-tag-picker-modal .question-tag-picker-search {
        width: 100% !important;
        min-width: unset !important;
    }

    .question-tag-picker-modal .question-tag-picker-search input {
        width: 100% !important;
    }

    .question-tag-picker-modal .question-tag-picker-tab {
        padding: 0.4rem 0.75rem !important;
        font-size: 0.8rem !important;
    }

    .question-tag-picker-modal .question-tag-choice {
        padding: 0.35rem 0.625rem !important;
        font-size: 0.8rem !important;
    }

    .question-tag-picker-modal .question-tag-chip--selected {
        padding: 0.275rem 0.45rem 0.275rem 0.55rem !important;
        font-size: 0.775rem !important;
    }
}

/* 空状态 */
.question-tag-picker-modal .question-tag-picker-empty {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    gap: 0.625rem !important;
    padding: 2rem 1rem !important;
    color: var(--text-secondary) !important;
}

.question-tag-picker-modal .question-tag-picker-empty i {
    font-size: 2rem !important;
    opacity: 0.4 !important;
}

.question-tag-picker-modal .question-tag-picker-empty p {
    font-size: 0.875rem !important;
    margin: 0 !important;
}