/* 3. 左侧工具栏 (Toolbar Panel) */
.toolbar-panel {
    width: 280px;
    background-color: var(--panel-bg);
    /* 随主题变 */
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    transition:
        background-color 0.3s,
        border-color 0.3s;
}

/* 选项卡 (Tabs) */
.toolbar-tabs {
    flex-shrink: 0;
    padding: 8px;
    border-bottom: 1px solid var(--border-color);
    background: var(--panel-bg);
    /* 随主题变 */
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.toolbar-tab {
    padding: 5px 15px;
    /* 调整内边距 */
    cursor: pointer;
    border-radius: 6px;
    transition: background-color 0.2s;
    font-size: 14px;
    white-space: nowrap;
    color: var(--text-light);
    /* 随主题变 */
    /* Flex布局确保图标和文字垂直对齐 */
    display: flex;
    align-items: center;
}

.toolbar-tab:hover {
    background-color: var(--tab-hover);
}

.toolbar-tab.active {
    background-color: var(--btn-info-bg);
    color: var(--text-main);
    font-weight: 500;
}

/* --- 工具栏分组图标样式 --- */
.toolbar-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 8px;
    /* 图标与文字间距 */
    line-height: 1;
}

.toolbar-icon svg {
    width: 1.2em;
    /* 相对字体大小，约 16-17px */
    height: 1.2em;
    fill: currentColor;
    /* 关键：颜色跟随文字 (选中变紫，平时跟随主题) */
    pointer-events: none;
}

/* 工具栏右侧主内容区 */
.toolbar-content-area {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
    min-height: 0;
}

/* 全局搜索框 */
.global-search-container {
    display: flex;
    align-items: center;
    padding: 8px 10px;
    background-color: var(--panel-bg);
    border-bottom: 1px solid var(--border-color);
    gap: 6px;
    flex-shrink: 0;
}

.global-search-input-wrapper {
    position: relative;
    flex: 1;
    display: flex;
    align-items: center;
    min-width: 0;
}

#global-search-input {
    width: 100%;
    padding: 6px 30px 6px 10px;
    font-size: 14px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--bg-color);
    color: var(--text-main);
    outline: none;
    min-width: 0;
    transition: border-color 0.2s;
}

#global-search-input:focus {
    border-color: var(--primary-color);
}

.search-clear-btn {
    position: absolute;
    right: 6px;
    background: none;
    border: none;
    padding: 4px;
    cursor: pointer;
    color: var(--text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.6;
    transition: all 0.2s;
}

.search-clear-btn:hover {
    opacity: 1;
    color: var(--primary-color);
}

.search-clear-btn svg {
    width: 14px;
    height: 14px;
}

.global-search-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    background: var(--bg-color);
    border-radius: 4px;
    color: var(--text-main);
    cursor: pointer;
    border: 1px solid var(--border-color);
    transition: all 0.2s;
}

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

.global-search-btn svg {
    width: 16px;
    height: 16px;
}

/* 搜索筛选弹出层样式 */
.search-filter-popover {
    position: absolute;
    top: 48px;
    /* 在搜索框下方 */
    left: 10px;
    right: 10px;
    background-color: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    animation: slideDown 0.2s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.filter-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: flex-start;
}

.filter-keyword {
    padding: 4px 10px;
    background-color: var(--btn-info-bg);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
    user-select: none;
}

.filter-keyword:hover {
    background-color: var(--btn-info-hover);
}

.filter-keyword.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.filter-divider {
    height: 1px;
    background-color: var(--border-color);
    margin: 2px 0;
}

.filter-footer {
    display: flex;
    justify-content: flex-end;
    margin-top: 4px;
    padding-top: 8px;
    border-top: 1px solid var(--border-color);
}

.filter-confirm-btn {
    padding: 6px 20px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.filter-confirm-btn:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
}

.filter-confirm-btn:active {
    transform: translateY(0);
}

/* 针对颜色的特殊点缀 (可选, 增强视觉) */
.filter-keyword[data-color='white'] {
    border-left: 3px solid #eee;
}

.filter-keyword[data-color='brown'] {
    border-left: 3px solid #8b4513;
}

.filter-keyword[data-color='orange'] {
    border-left: 3px solid #ffa500;
}

.filter-keyword[data-color='gray'] {
    border-left: 3px solid #808080;
}

.filter-keyword[data-color='pink'] {
    border-left: 3px solid #ffc0cb;
}

.filter-keyword[data-color='purple'] {
    border-left: 3px solid #800080;
}

.filter-keyword[data-color='red'] {
    border-left: 3px solid #ff0000;
}

.filter-keyword[data-color='green'] {
    border-left: 3px solid #008000;
}

.filter-keyword[data-color='blue'] {
    border-left: 3px solid #0000ff;
}

.filter-keyword[data-color='cyan'] {
    border-left: 3px solid #00ffff;
}

.filter-keyword[data-color='yellow'] {
    border-left: 3px solid #ffff00;
}

/* 工具栏图标区域 (素材网格) */
.toolbar-items {
    flex: 1;
    padding: 10px;
    padding-bottom: 20px;
    overflow-y: auto;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    background-color: var(--bg-color);
    /* 内容区背景随主题 */
}

/* 选项卡内容容器 */
.tab-group-container {
    width: 100%;
}

.tab-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.tab-grid {
    display: grid;
    grid-template-columns: repeat(4, 60px);
    gap: 10px;
    justify-content: center;
    align-content: start;
    padding-bottom: 20px;
}

/* --- [重要] 素材视觉保护 --- */
/* 工具栏里的图标是导向标志素材，必须保持其原始的深蓝背景，否则看不清 */
.toolbar-item {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    /* 强制使用深蓝背景，不随主题变 */
    background-color: var(--tool-bg-color);
    border-radius: 6px;
    cursor: pointer;
    transition: transform 0.2s;
    overflow: hidden;
    position: relative;
    border: 1px solid transparent;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
}

[data-theme='dark'] .toolbar-item {
    border-color: #333;
    /* 深色模式下加个微弱边框增加立体感 */
}

.toolbar-item:hover {
    transform: scale(1.05);
    z-index: 2;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.toolbar-item img {
    width: 80%;
    height: 80%;
    max-width: 80%;
    max-height: 80%;
    object-fit: contain;
    flex-shrink: 0;
}

/* 添加文本按钮/导入按钮 (特殊处理，随主题变) */
.toolbar-item.add-text-btn {
    grid-column: span 4;
    width: calc(100% - 20px);
    height: auto;
    min-height: 54px;
    /* 统一高度 */
    background-color: var(--primary-color);
    color: white;
    font-size: 0.9rem;
    margin: 0 10px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    /* 左对齐 */
    padding: 8px 15px;
    /* 统一内边距 */
    border: 1px solid var(--border-color);
}

.toolbar-item.add-text-btn:hover {
    background-color: var(--primary-hover);
    transform: none;
    box-shadow: none;
    border-color: var(--primary-color);
}

.toolbar-item.add-text-btn.info-btn {
    background-color: var(--btn-info-bg);
    color: var(--text-main);
}

.toolbar-item.add-text-btn.info-btn:hover {
    background-color: var(--btn-info-hover);
}

.toolbar-item.add-text-btn.is-disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
    filter: grayscale(0.2);
}

.gamepack-add-card {
    background: linear-gradient(180deg, rgba(86, 146, 98, 0.96), rgba(64, 118, 76, 0.96));
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    padding: 14px;
    margin: 0 10px;
    width: calc(100% - 20px);
    min-height: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s;
    overflow: hidden;
    position: relative;
    box-sizing: border-box;
}

.gamepack-add-card:hover {
    background: linear-gradient(180deg, rgba(92, 156, 104, 0.96), rgba(70, 128, 82, 0.96));
    transform: none;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.12);
}

/* 预置按钮样式 */
.toolbar-item.preset-btn {
    grid-column: span 4;
    width: calc(100% - 20px);
    height: auto;
    min-height: 54px;
    /* 统一高度 */
    background-color: var(--btn-info-bg);
    color: var(--text-main);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 8px 15px;
    margin: 0 10px;
    text-align: left;
    border: 1px solid var(--border-color);
}

.preset-title {
    font-size: 0.85rem;
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 2px;
}

.preset-subtitle {
    font-size: 0.72rem;
    color: var(--text-light);
    line-height: 1.2;
    font-weight: normal;
}

.gamepack-panel {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    overflow: hidden;
}

.gamepack-panel > .gamepack-manager-card,
.gamepack-panel > .gamepack-add-card {
    flex-shrink: 0;
    width: auto;
    margin: 0;
    align-self: stretch;
}

#gamepack-floating-window {
    width: 560px;
    max-width: calc(100vw - 40px);
}

#gamepack-floating-content {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding: 10px;
    box-sizing: border-box;
}

.gamepack-manager-card {
    gap: 12px;
    align-items: stretch;
    flex-shrink: 0;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    padding: 15px;
    background-color: var(--btn-info-bg);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.2s;
    box-sizing: border-box;
}

.gamepack-manager-card:hover {
    background-color: var(--btn-info-hover);
    border-color: var(--primary-color);
}

/* 资源包头部区域 */
.gamepack-pack-header {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    width: 100%;
}

.gamepack-pack-name-wrap {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.gamepack-section-label {
    font-size: 0.68rem;
    font-weight: 600;
    opacity: 0.55;
    letter-spacing: 0.04em;
}

.gamepack-pack-name-input {
    width: 100%;
    border: 1px solid var(--gp-input-border);
    border-radius: 8px;
    background: var(--gp-input-bg);
    color: var(--gp-input-text);
    padding: 7px 10px;
    box-sizing: border-box;
    font-size: 0.82rem;
    font-weight: 600;
}

.gamepack-pack-btns {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}

.gamepack-pack-meta {
    font-size: 0.68rem;
    color: var(--gp-meta-text);
}

.gamepack-action-btn {
    height: 34px;
    padding: 0 12px;
    border: 1px solid var(--gp-action-border);
    border-radius: 8px;
    background: var(--gp-action-bg);
    color: var(--gp-input-text);
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
}

.gamepack-action-btn:hover {
    background: var(--gp-action-hover-bg);
}

/* 添加当前设计区域 */
.gamepack-section-title {
    font-size: 0.74rem;
    font-weight: 700;
    opacity: 0.9;
}

.gamepack-add-card {
    border-top: none;
    border-radius: 12px;
}

.gamepack-add-card.is-disabled,
.gamepack-add-container.is-disabled {
    opacity: 0.7;
    filter: saturate(0.9);
}

.gamepack-input-grid {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
}

.gamepack-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
    width: 100%;
}

.gamepack-field > span,
.gamepack-field > label > span {
    font-size: 0.7rem;
    font-weight: 600;
    opacity: 0.75;
}

.gamepack-field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.gamepack-field-with-unit {
    display: flex;
    align-items: center;
    gap: 6px;
}

.gamepack-field-with-unit .gamepack-field-input {
    flex: 1;
    min-width: 0;
}

.gamepack-unit {
    font-size: 0.72rem;
    color: var(--gp-unit-text);
    white-space: nowrap;
}

.gamepack-field-input,
.gamepack-name-input {
    width: 100%;
    border: 1px solid var(--gp-input-border);
    border-radius: 8px;
    background: var(--gp-input-bg);
    color: var(--gp-input-text);
    padding: 7px 10px;
    box-sizing: border-box;
    font-size: 0.78rem;
}

.gamepack-hint {
    font-size: 0.68rem;
    line-height: 1.4;
    color: var(--gp-hint-text);
}

.gamepack-add-btn {
    width: 100%;
    padding: 9px;
    border: none;
    border-radius: 8px;
    background: linear-gradient(180deg, rgba(122, 188, 129, 0.98), rgba(86, 158, 97, 0.98));
    color: #fff;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
}

.gamepack-add-btn:hover {
    filter: brightness(1.05);
}

.gamepack-add-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.gamepack-browser {
    flex: 1;
    display: grid;
    grid-template-columns: minmax(180px, 220px) minmax(0, 1fr);
    gap: 10px;
    min-height: 0;
    overflow: hidden;
}

.gamepack-browser-sidebar,
.gamepack-detail-card {
    min-height: 0;
}

.gamepack-browser-sidebar {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 10px;
    overflow: hidden;
}

.gamepack-browser-sidebar-header {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.gamepack-filter-input {
    width: 100%;
    border: 1px solid var(--gp-filter-border);
    border-radius: 8px;
    background: var(--gp-filter-bg);
    color: var(--gp-input-text);
    padding: 8px 10px;
    box-sizing: border-box;
    font-size: 0.76rem;
}

.gamepack-nav-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-height: 0;
    flex: 1;
    overflow-y: auto;
    padding-right: 2px;
}

.gamepack-nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--gp-nav-item-border);
    border-radius: 8px;
    background: var(--gp-nav-item-bg);
    color: var(--text-main);
    text-align: left;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.gamepack-nav-item:hover {
    background: var(--gp-nav-item-hover-bg);
}

.gamepack-nav-item.is-active {
    background: rgba(74, 144, 226, 0.15);
    border-color: rgba(74, 144, 226, 0.4);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* 导航项缩略图 - 限制大小 */
.gamepack-nav-thumb {
    width: 72px;
    height: 42px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 6px;
    overflow: hidden;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--gp-nav-thumb-border);
}

.gamepack-nav-thumb-img {
    width: 100%;
    height: 100%;
    padding: 2px;
    box-sizing: border-box;
    object-fit: contain;
}

.gamepack-nav-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.gamepack-nav-item-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
}

.gamepack-nav-item-name {
    font-size: 0.76rem;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.gamepack-nav-item-badge {
    font-size: 0.55rem;
    font-weight: 800;
    padding: 1px 5px;
    border-radius: 4px;
    text-transform: uppercase;
    flex-shrink: 0;
}

.gamepack-nav-item-meta {
    font-size: 0.65rem;
    color: var(--gp-nav-meta-text);
}

/* 详情页布局优化 */
.gamepack-browser-detail {
    display: flex;
    flex-direction: column;
    gap: 10px;
    height: 100%;
    min-height: 0;
    min-width: 0;
    overflow: hidden;
}

.gamepack-browser-detail > .gamepack-detail-card,
.gamepack-browser-detail > .gamepack-add-card {
    flex-shrink: 0;
}

.gamepack-detail-container {
    background: var(--gp-detail-bg);
    border: 1px solid var(--gp-detail-border);
    border-radius: 12px;
    padding: 12px;
    margin-bottom: 4px;
}

.gamepack-add-container {
    background: linear-gradient(180deg, var(--gp-add-bg-start), var(--gp-add-bg-end));
    border: 1px solid var(--gp-add-border);
    border-radius: 12px;
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    box-shadow: var(--gp-add-inset-shadow);
}

.gamepack-field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    /* 增加列间距 */
}

.gamepack-field-with-unit {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1;
    min-width: 0;
}

.gamepack-field-with-unit .gamepack-field-input {
    flex: 1;
    min-width: 40px;
    /* 防止输入框缩得太小 */
}

.gamepack-unit {
    font-size: 0.72rem;
    color: var(--gp-unit-text);
    white-space: nowrap;
    flex-shrink: 0;
}

.gamepack-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.gamepack-section-title {
    font-size: 0.78rem;
    font-weight: 800;
    color: var(--text-main);
    opacity: 0.9;
}

.gamepack-detail-container .gamepack-entry-item {
    background-color: transparent;
    border: none;
    padding: 0;
    margin: 0;
    width: 100%;
}

.gamepack-detail-container .gamepack-thumb-viewport {
    width: 100%;
    height: 100px;
    padding: 0;
    box-sizing: border-box;
    background: rgba(0, 0, 0, 0.25);
    border-radius: 8px;
    overflow-x: auto;
    overflow-y: hidden;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
}

.gamepack-detail-container .gamepack-thumb-viewport img {
    height: 100%;
    width: auto;
    object-fit: contain;
    flex-shrink: 0;
    display: block;
}

/* 隐藏滚动条但保留功能 (可选，这里先显示一个简约的) */
.gamepack-thumb-viewport::-webkit-scrollbar {
    height: 4px;
}

.gamepack-thumb-viewport::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 2px;
}

.gamepack-add-btn {
    width: 100%;
    margin-top: 4px;
    padding: 10px;
    border: none;
    border-radius: 8px;
    background: var(--primary-color);
    color: #fff;
    font-size: 0.8rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transition: all 0.2s;
}

.gamepack-add-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

/* 底部折叠面板样式 */
.gamepack-add-toggle {
    margin: 5px 10px;
    background: transparent;
    border: none;
    color: var(--text-light);
    font-size: 0.72rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    opacity: 0.7;
}

.gamepack-add-toggle:hover {
    opacity: 1;
}

.gamepack-add-toggle-icon {
    font-family: monospace;
    width: 1em;
}

.gamepack-add-panel {
    display: none;
    margin: 0 10px 10px;
    padding: 12px;
    background: var(--btn-info-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    flex-direction: column;
    gap: 12px;
}

.gamepack-add-panel.is-expanded {
    display: flex;
}

/* 面板列表 */
.gamepack-list-header {
    padding: 0 12px;
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--text-light);
    opacity: 0.6;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.gamepack-list-header.is-sidebar {
    padding: 0;
}

.gamepack-entry-item {
    width: calc(100% - 20px);
    min-height: 74px;
    margin: 0 10px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 12px;
    padding: 12px;
    background-color: var(--btn-info-bg);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    box-sizing: border-box;
    border-radius: 12px;
    cursor: pointer;
    overflow: hidden;
    position: relative;
    -webkit-user-select: none;
    user-select: none;
    transition: all 0.2s;
}

.gamepack-entry-item:hover {
    transform: none;
    box-shadow: none;
    background-color: var(--btn-info-bg);
    border-color: var(--primary-color);
}

.gamepack-detail-container .gamepack-entry-item {
    width: 100%;
    margin: 0;
}

.gamepack-detail-container .gamepack-entry-item:hover {
    background-color: transparent;
    border-color: transparent;
    box-shadow: none;
    transform: none;
}

.gamepack-entry-left {
    flex-shrink: 0;
    width: 100%;
}

.gamepack-thumb-viewport {
    width: 100%;
    height: 80px;
    padding: 0;
    box-sizing: border-box;
    overflow-x: auto;
    overflow-y: hidden;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: flex-start;
    scrollbar-width: none;
}

.gamepack-thumb-viewport::-webkit-scrollbar {
    display: none;
}

.gamepack-thumb-viewport.is-dual {
    height: 80px;
}

/* 单面缩略图 */
.gamepack-thumb {
    width: 100%;
    height: 100%;
    border-radius: 6px;
    object-fit: contain;
    background: transparent;
    display: block;
}

/* 双面缩略图 */
.gamepack-thumb-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: 100%;
}

.gamepack-thumb-face {
    appearance: none;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 0;
    border: none;
    background: transparent;
    cursor: zoom-in;
    text-align: left;
}

.gamepack-thumb-face:hover {
    background: transparent;
}

.gamepack-thumb-face.is-single {
    width: 100%;
}

.gamepack-thumb.is-dual {
    width: 100%;
    height: auto;
    border-radius: 6px;
}

.gamepack-thumb {
    height: 100%;
    width: auto;
    object-fit: contain;
    border-radius: 6px;
    flex-shrink: 0;
    display: block;
}

.gamepack-entry-item .gamepack-thumb,
.gamepack-entry-item .gamepack-thumb.is-dual,
.gamepack-entry-item .gamepack-thumb-viewport img {
    width: 100%;
    height: auto;
    max-width: none;
    max-height: none;
    flex-shrink: 0;
}

.gamepack-entry-item .gamepack-thumb {
    display: block;
}

.gamepack-thumb-label {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--gp-thumb-label);
    letter-spacing: 0.04em;
    padding-left: 2px;
}

.gamepack-thumb-fallback {
    width: 100%;
    height: 72px;
    border-radius: 10px;
    background: var(--gp-thumb-fallback-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gp-thumb-fallback-text);
    font-weight: 700;
    font-size: 0.7rem;
    letter-spacing: 0.04em;
}

.gamepack-entry-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
}

.gamepack-entry-meta {
    font-size: 0.7rem;
    color: var(--text-light);
    opacity: 0.7;
}

/* badge + 删除按钮同行 */
.gamepack-badge-row {
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: space-between;
    flex-wrap: wrap;
}

.gamepack-entry-badge {
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 0.63rem;
    font-weight: 600;
}

.gamepack-entry-badge.is-managed {
    background: rgba(67, 160, 71, 0.15);
    color: #43a047;
}

.gamepack-entry-badge.is-external {
    background: rgba(2, 119, 189, 0.14);
    color: #29b6f6;
}

.gamepack-entry-save {
    border: none;
    border-radius: 6px;
    background: rgba(67, 160, 71, 0.14);
    color: #43a047;
    padding: 4px 9px;
    font-size: 0.68rem;
    font-weight: 600;
    cursor: pointer;
}

.gamepack-entry-edit,
.gamepack-entry-copy {
    border: none;
    border-radius: 6px;
    background: rgba(134, 107, 196, 0.1);
    color: var(--brand-color-vitool);
    padding: 4px 9px;
    font-size: 0.68rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.gamepack-entry-edit:hover,
.gamepack-entry-copy:hover {
    background: rgba(134, 107, 196, 0.2);
}

.gamepack-entry-save:hover {
    background: rgba(67, 160, 71, 0.26);
}

.gamepack-entry-delete {
    border: none;
    border-radius: 6px;
    background: rgba(214, 61, 57, 0.1);
    color: #ef5350;
    padding: 4px 9px;
    font-size: 0.68rem;
    cursor: pointer;
}

.gamepack-entry-delete:hover {
    background: rgba(214, 61, 57, 0.2);
}

.gamepack-image-preview-overlay {
    position: fixed;
    inset: 0;
    z-index: 1300;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(0, 0, 0, 0.72);
    backdrop-filter: blur(8px);
}

.gamepack-image-preview-dialog {
    width: min(960px, 100%);
    max-height: min(92vh, 920px);
    display: flex;
    flex-direction: column;
    border-radius: 16px;
    overflow: hidden;
    background: rgba(21, 29, 40, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

.gamepack-image-preview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.gamepack-image-preview-title {
    font-size: 0.88rem;
    font-weight: 700;
    color: #fff;
}

.gamepack-image-preview-close {
    appearance: none;
    border: none;
    border-radius: 8px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
}

.gamepack-image-preview-close:hover {
    background: rgba(255, 255, 255, 0.16);
}

.gamepack-image-preview-body {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    overflow: auto;
}

.gamepack-image-preview-full {
    display: block;
    max-width: 100%;
    max-height: calc(92vh - 96px);
    border-radius: 6px;
    background: #13253a;
    object-fit: contain;
}

.gamepack-empty-state {
    width: calc(100% - 20px);
    min-height: 68px;
    margin: 0 10px;
    justify-content: center;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 8px 15px;
    background-color: var(--btn-info-bg);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    cursor: default;
    box-sizing: border-box;
}

/* 浅色模式下，资源包管理器需要更轻盈的底色和更明确的层级 */
[data-theme='light'] .gamepack-panel {
    color: #253547;
}

[data-theme='light'] .gamepack-manager-card,
[data-theme='light'] .gamepack-detail-container,
[data-theme='light'] .gamepack-add-container,
[data-theme='light'] .gamepack-nav-item,
[data-theme='light'] .gamepack-entry-item,
[data-theme='light'] .gamepack-add-panel,
[data-theme='light'] .gamepack-empty-state {
    border-color: #d7e1ec;
    box-shadow: 0 8px 18px rgba(27, 42, 60, 0.05);
}

[data-theme='light'] .gamepack-manager-card {
    background: linear-gradient(180deg, rgba(249, 251, 254, 0.98), rgba(239, 244, 250, 0.98));
}

[data-theme='light'] .gamepack-section-label,
[data-theme='light'] .gamepack-pack-meta,
[data-theme='light'] .gamepack-field > span,
[data-theme='light'] .gamepack-field > label > span,
[data-theme='light'] .gamepack-unit,
[data-theme='light'] .gamepack-hint,
[data-theme='light'] .gamepack-list-header,
[data-theme='light'] .gamepack-entry-meta,
[data-theme='light'] .gamepack-nav-item-meta,
[data-theme='light'] .gamepack-thumb-label {
    color: #6a7787;
}

[data-theme='light'] .gamepack-add-card {
    background: linear-gradient(180deg, rgba(100, 168, 111, 0.96), rgba(74, 140, 90, 0.96));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.55);
}

[data-theme='light'] .gamepack-add-card:hover {
    background: linear-gradient(180deg, rgba(110, 178, 121, 0.96), rgba(80, 150, 96, 0.96));
}

[data-theme='light'] .gamepack-pack-name-input,
[data-theme='light'] .gamepack-field-input,
[data-theme='light'] .gamepack-name-input,
[data-theme='light'] .gamepack-filter-input {
    background: #ffffff;
    border-color: #cfd8e3;
    color: #203040;
    box-shadow: inset 0 1px 2px rgba(27, 42, 60, 0.04);
}

[data-theme='light'] .gamepack-pack-name-input::placeholder,
[data-theme='light'] .gamepack-filter-input::placeholder,
[data-theme='light'] .gamepack-name-input::placeholder,
[data-theme='light'] .gamepack-field-input::placeholder {
    color: #95a3b2;
}

[data-theme='light'] .gamepack-action-btn {
    background: #f2f6fa;
    border-color: #d4dde8;
    color: #334457;
}

[data-theme='light'] .gamepack-action-btn:hover {
    background: #e8eef5;
}

[data-theme='light'] .gamepack-add-card {
    background: linear-gradient(180deg, rgba(242, 248, 228, 0.98), rgba(232, 241, 219, 0.98));
    border-color: rgba(159, 182, 147, 0.22);
    color: #20342a;
    box-shadow: 0 8px 18px rgba(27, 42, 60, 0.05);
}

[data-theme='light'] .gamepack-add-card:hover {
    background: linear-gradient(180deg, rgba(246, 250, 234, 0.98), rgba(235, 243, 224, 0.98));
    border-color: rgba(159, 182, 147, 0.28);
}

[data-theme='light'] .gamepack-add-container {
    background: linear-gradient(180deg, rgba(243, 248, 229, 0.98), rgba(234, 242, 220, 0.98));
    border-color: rgba(159, 182, 147, 0.22);
}

[data-theme='light'] .gamepack-add-btn {
    background: linear-gradient(180deg, #4a7752, #3f6847);
    box-shadow: 0 6px 16px rgba(63, 104, 71, 0.16);
}

[data-theme='light'] .gamepack-add-btn:hover {
    background: linear-gradient(180deg, #54845b, #446f4c);
}

[data-theme='light'] .gamepack-browser-sidebar {
    background: rgba(247, 250, 253, 0.9);
    border: 1px solid #dbe3ed;
    border-radius: 14px;
}

[data-theme='light'] .gamepack-nav-item {
    background: rgba(255, 255, 255, 0.94);
}

[data-theme='light'] .gamepack-nav-item:hover {
    background: #f6f9fc;
}

[data-theme='light'] .gamepack-nav-item.is-active {
    background: rgba(67, 120, 181, 0.1);
    border-color: rgba(67, 120, 181, 0.22);
    box-shadow: 0 8px 16px rgba(27, 42, 60, 0.07);
}

[data-theme='light'] .gamepack-nav-thumb,
[data-theme='light'] .gamepack-thumb-fallback {
    background: rgba(0, 0, 0, 0.04);
    border-color: #d9e2ed;
}

[data-theme='light'] .gamepack-nav-item-badge.is-managed {
    background: rgba(67, 160, 71, 0.12);
    color: #2f7d39;
}

[data-theme='light'] .gamepack-nav-item-badge.is-external {
    background: rgba(2, 119, 189, 0.12);
    color: #156fa5;
}

[data-theme='light'] .gamepack-entry-badge.is-managed {
    background: rgba(67, 160, 71, 0.12);
    color: #2f7d39;
}

[data-theme='light'] .gamepack-entry-badge.is-external {
    background: rgba(2, 119, 189, 0.12);
    color: #156fa5;
}

[data-theme='light'] .gamepack-entry-save {
    background: rgba(67, 160, 71, 0.1);
    color: #2f7d39;
}

[data-theme='light'] .gamepack-entry-edit,
[data-theme='light'] .gamepack-entry-copy {
    background: rgba(134, 107, 196, 0.08);
    color: var(--brand-border-vitool);
}

[data-theme='light'] .gamepack-entry-edit:hover,
[data-theme='light'] .gamepack-entry-copy:hover {
    background: rgba(134, 107, 196, 0.16);
}

[data-theme='light'] .gamepack-entry-save:hover {
    background: rgba(67, 160, 71, 0.2);
}

[data-theme='light'] .gamepack-entry-delete {
    background: rgba(214, 61, 57, 0.08);
    color: #c94d49;
}

[data-theme='light'] .gamepack-entry-delete:hover {
    background: rgba(214, 61, 57, 0.16);
}

[data-theme='light'] .gamepack-detail-container .gamepack-thumb-viewport {
    background: rgba(255, 255, 255, 0.76);
}

[data-theme='light'] .gamepack-image-preview-dialog {
    background: rgba(247, 250, 253, 0.98);
    border-color: rgba(27, 42, 60, 0.08);
}

[data-theme='light'] .gamepack-image-preview-header,
[data-theme='light'] .gamepack-image-preview-close {
    color: #213141;
}

[data-theme='light'] .gamepack-image-preview-header {
    border-bottom-color: rgba(27, 42, 60, 0.08);
}

[data-theme='light'] .gamepack-image-preview-close {
    background: #e9eef5;
}

[data-theme='light'] .gamepack-image-preview-close:hover {
    background: #dde5ef;
}

[data-theme='light'] .gamepack-image-preview-full {
    background: #eef3f8;
}

@media screen and (max-width: 980px) {
    #gamepack-floating-window {
        width: min(560px, calc(100vw - 24px));
    }

    .gamepack-browser {
        grid-template-columns: 1fr;
    }

    .gamepack-browser-sidebar {
        max-height: 220px;
    }
}

/* 桌面端/平板端 (宽度 > 600px) 隐藏侧边栏中的游戏资源包选项卡 */
@media screen and (min-width: 601px) {
    .toolbar-tab[data-type='gamepack'] {
        display: none !important;
    }
}
/* 浮动窗口、最小化标签、移动端响应规则已迁移至 style.css */

/* 滚动条美化 */
.toolbar-items::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

.toolbar-items::-webkit-scrollbar-track {
    background: transparent;
}

.toolbar-items::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 3px;
}

.toolbar-items::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.3);
}

/* 4. 模块区域 (Canvas Area) */
.main-container {
    display: flex;
    flex: 1;
    min-height: 0;
    overflow: hidden;
    position: relative;
    background-color: var(--bg-color);
    /* 区域背景随主题变 (灰/黑) */
}

.canvas-area-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow: visible;
    position: relative;
    background-color: var(--bg-color2);
}

.canvas-area {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    /* 确保模块居中 */
    padding: 60px;
    /* 增加内边距方便缩放 */
    overflow: auto;
    /* 同时支持横纵向滚动 */
    width: 100%;
    scroll-behavior: smooth;
}

.canvas-area::-webkit-scrollbar {
    height: 8px;
}

.canvas-area::-webkit-scrollbar-track {
    background: transparent;
}

.canvas-area::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
}

/* --- [重要] 画布视觉保护 --- */
/* 画布代表物理标志牌，必须永远是深蓝色 */
.canvas {
    height: 150px;
    /* 使用动态背景色 */
    background-color: var(--mode-bg) !important;
    border-radius: 8px;
    display: flex;
    align-items: center;
    padding: 0 25px;
    transition: width 0.3s ease;
    flex-shrink: 0;
    margin: 0 auto;
    min-width: min-content;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    /* 增加阴影使其在深色模式下也能区分 */
    position: relative;
    /* 溢出阴影蒙板需要 */
    transition:
        width 0.3s ease,
        opacity 0.3s ease,
        border 0.3s ease;
}

.canvas.active {
    box-shadow: 0 5px 25px rgba(0, 160, 233, 0.4);
}

.canvas.frozen {
    opacity: 0.6;
    cursor: pointer;
}

.canvas.frozen * {
    pointer-events: none;
}

.canvas-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: center;
    width: fit-content;
    margin: 0 auto;
    background-color: transparent;
    transition:
        flex-direction 0.3s ease,
        gap 0.3s ease;
}

.canvas-container.is-dual-board {
    flex-direction: row;
    gap: 40px;
    align-items: flex-start;
}

.artboard-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
    align-items: center;
    position: relative;
}

/* 溢出部分的阴影遮罩 */
.canvas::after {
    content: '';
    position: absolute;
    top: 0;
    left: var(--fixed-width, 100%);
    width: calc(100% - var(--fixed-width, 100%));
    height: 100%;
    background: rgba(0, 0, 0, 0.65);
    border-radius: 0 8px 8px 0;
    pointer-events: none;
    z-index: 50;
    opacity: 0;
    transition: opacity 0.3s ease;
    border-left: 2px dashed #ff4d4f;
}

.canvas.has-overflow::after {
    opacity: 1;
}

.canvas.empty {
    width: 50px;
    padding: 0;
}

.canvas-item {
    height: 150px;
    cursor: move;
    margin-right: 25px;
    position: relative;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
}

.canvas-item:last-child {
    margin-right: 0 !important;
}

.canvas-item img {
    height: 100%;
    width: auto;
}

.canvas-item:hover {
    transform: scale(1.05);
}

.canvas-item.active {
    outline: 3px solid #00a0e9;
    outline-offset: -4px;
    opacity: 0.9;
    border-radius: 4px;
}

.dragging {
    opacity: 0.5;
}

/* 5. 悬浮操作栏 (Float Action Bar) - 子类样式保留，基类已迁移至 style.css */
.float-action-bar {
    /* 基础定位已迁移，此处仅保留与 vitool 特殊布局相关的微调 */
    z-index: 900;
}

/* 分组状态下的分割线按钮 */
.group-divider {
    position: absolute;
    top: 50%;
    transform: translate(50%, -50%);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: #28a745;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    z-index: 100;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
    transition:
        background-color 0.2s,
        transform 0.2s,
        width 0.2s,
        height 0.2s,
        border-radius 0.2s;
    transition-timing-function: cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.group-divider:hover {
    transform: translate(50%, -50%) scale(1.15);
    background-color: #34ce57;
}

.group-divider.divided {
    background-color: rgba(255, 255, 255, 0.4);
    width: 12px;
    height: 150px;
    border-radius: 0px;
}

.group-divider.divided:hover {
    background-color: rgba(255, 255, 255, 0.7);
    transform: translate(50%, -50%) scaleX(1.3);
}

/* 6. 右键菜单 (Context Menu) - 已迁移至 style.css */

/* 7. 对话框 (Dialogs) - 适配主题 */
/* 7. 对话框 (Dialogs) - 通用样式已迁移至 style.css */

/* 色板样式 */
.color-palette {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 8px;
}

.color-btn {
    aspect-ratio: 1;
    border-radius: 4px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: transform 0.2s;
}

/* 浅色模式下，为编辑对话框里的色板部分，白色加上一个深灰色外框，透明加上一个浅灰色外框 */
.color-btn[data-color='#ffffff'] {
    border-color: #666;
}

.color-btn[data-color='rgba(0, 0, 0, 0)'] {
    border-color: #ccc;
}

[data-theme='dark'] .color-btn {
    border-color: rgba(255, 255, 255, 0.2);
    /* 深色模式下给色块加个淡边框 */
}

.color-btn:hover {
    transform: scale(1.1);
}

.color-btn.selected {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px var(--primary-color);
}

/* 自定义颜色输入行 */
.custom-color-row {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.custom-color-input-container {
    flex: 1;
    display: flex;
    align-items: center;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 2px 8px;
}

.custom-color-input-container:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0, 160, 233, 0.2);
}

.custom-color-input {
    flex: 1;
    border: none !important;
    background: transparent !important;
    padding: 6px 4px !important;
    margin: 0 !important;
    font-family: monospace;
    font-size: 0.9rem;
    color: var(--text-main);
    outline: none;
}

.custom-color-preview {
    width: 20px;
    height: 20px;
    border-radius: 3px;
    border: 1px solid var(--border-color);
    flex-shrink: 0;
}

.custom-color-confirm-btn {
    padding: 8px 16px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: background-color 0.2s;
    white-space: nowrap;
}

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

/* 关闭按钮 */
.dialog-close-btn {
    position: absolute;
    top: 10px;
    right: 15px;
    background: none;
    border: none;
    font-size: 1.5rem;
    line-height: 1;
    color: #999;
    cursor: pointer;
    padding: 0;
    z-index: 10;
}

.dialog-close-btn:hover {
    color: var(--text-main);
}

/* 7.5 纵向分栏准备区 (Column Layout Staging Area) */
.column-layout-overlay {
    min-width: 600px;
    width: fit-content;
    max-width: 95vw !important;
}

.column-layout-header {
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}

.column-layout-header h3 {
    margin-bottom: 5px;
}

.cl-instruction {
    font-size: 0.9em;
    color: var(--primary-color);
    font-weight: bold;
}

.cl-staging-area {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 20px;
    /* 固定高度，防止元素添加后区域抖动或变大 */
    min-height: 200px;
    max-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
}

/* 兼容三个单层缩放子模式 */
.column-layout-overlay.single-ribbon .cl-staging-area,
.column-layout-overlay.single-center .cl-staging-area,
.column-layout-overlay.single-bottom .cl-staging-area {
    min-height: 135px;
    max-height: 135px;
}

.cl-row-label {
    font-size: 0.8em;
    color: var(--text-light);
    margin-bottom: 5px;
    margin-top: 10px;
}

.cl-row-label:first-child {
    margin-top: 0;
}

.cl-row {
    min-height: 60px;
    background: var(--mode-bg);
    border-radius: 6px;
    display: flex;
    align-items: center;
    padding: 10px;
    gap: 10px;
    overflow-x: auto;
    border: 2px solid transparent;
    transition: all 0.2s;
}

.column-layout-overlay.single-ribbon .cl-row,
.column-layout-overlay.single-center .cl-row,
.column-layout-overlay.single-bottom .cl-row {
    gap: 15px;
    min-height: 80px;
}

.cl-row:not(.active) {
    opacity: 0.6;
    cursor: pointer;
    background-color: var(--mode-bg) !important;
}

.cl-row:not(.active) * {
    pointer-events: none;
}

.cl-row.active,
.cl-row.drag-over {
    background-color: var(--mode-bg) !important;
    border: 2px solid #00a0e9;
    box-shadow: 0 0 15px rgba(0, 160, 233, 0.4);
    opacity: 1;
}

.cl-row.disabled {
    display: none;
    /* 移除旧的 disabled 逻辑 */
}

.cl-item-wrapper {
    position: relative;
    cursor: pointer;
    border: 1px solid transparent;
    border-radius: 4px;
    padding: 2px;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
}

.cl-item-wrapper:hover,
.cl-item-wrapper.active {
    border-color: var(--primary-color);
    background: rgba(0, 160, 233, 0.1);
}

.cl-item-wrapper.active {
    outline: 2px solid var(--primary-color);
    outline-offset: -2px;
}

.cl-item-wrapper.dragging {
    opacity: 0.4;
}

/* 8. 智能版文字特效 (Smart Badge) */
/* 注：smart-badge 已统一在 style.css 中定义 */
/* 注：dropdown 下拉菜单样式已统一在 style.css 中定义，此处不再重复 */

/* 9. 帮助中心样式 (Help Center - 兼容 tool-style) */
.help-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 10005;
    backdrop-filter: blur(3px);
    opacity: 0;
    transition: opacity 0.2s;
}

/* 3D 预览弹窗样式 */
.preview-3d-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    z-index: 10005;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.preview-3d-dialog {
    width: 90%;
    max-width: 960px;
    height: 85vh;
    background: var(--panel-bg);
    border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    z-index: 10006;
    transform: scale(0.9);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    border: 1px solid var(--border-color);
}

.preview-3d-header {
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    background: var(--panel-bg);
}

.preview-3d-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-main);
}

.preview-3d-viewport {
    flex: 1;
    background: radial-gradient(circle at center, #1a1a1a 0%, #050505 100%);
    position: relative;
    cursor: grab;
    touch-action: none;
}

.preview-3d-viewport:active {
    cursor: grabbing;
}

.preview-3d-close-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: var(--btn-info-bg);
    color: var(--text-main);
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.preview-3d-close-btn:hover {
    background: #ff4d4f;
    color: white;
}

.preview-3d-close-btn svg {
    width: 20px;
    height: 20px;
}

.preview-3d-footer {
    padding: 20px 24px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-color);
}

.preview-action-btn {
    padding: 12px 28px;
    border-radius: 50px;
    border: none;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.2s;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.preview-action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
}

.preview-action-btn.primary {
    background: var(--primary-color);
    color: white;
}

.preview-action-btn.secondary {
    background: #52c41a;
    color: white;
}

.preview-action-btn svg {
    width: 18px;
    height: 18px;
}

.preview-3d-tip {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.5);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.75rem;
    pointer-events: none;
    opacity: 0.8;
}

.text-dialog.help-dialog {
    z-index: 10006 !important;
    display: flex;
    flex-direction: column;
    padding: 0;
    width: 90%;
    max-width: 450px;
    border-radius: 12px;
    overflow: hidden;
    opacity: 0;
    transform: translate(-50%, -50%);
    transition: all 0.2s ease-out;
}

.help-container {
    padding: 0 25px 15px 25px;
    text-align: left;
    overflow-y: auto;
    max-height: 70dvh;
}

.help-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    padding: 25px 0 15px 0;
    border-bottom: 1px solid var(--border-color);
}

.help-icon-img {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    object-fit: contain;
}

.help-title-group p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--text-light);
}

.help-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 15px;
}

.help-card {
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.help-card-icon {
    font-size: 24px;
    margin-bottom: 8px;
}

.help-card h4 {
    margin: 0 0 5px 0;
    font-size: 13px;
    color: var(--text-main);
    font-weight: bold;
}

.help-card ul {
    margin: 0;
    padding-left: 12px;
    font-size: 11px;
    color: var(--text-light);
    line-height: 1.5;
}

/* 视频展示区样式 */
.video-section {
    margin: 15px 0;
    width: 100%;
}

.video-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    /* 16:9 Aspect Ratio */
    height: 0;
    overflow: hidden;
    border-radius: 12px;
    background-color: #000;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.help-data-info {
    background-color: #fff3cd;
    border: 1px solid #ffeeba;
    color: #856404;
    padding: 12px;
    border-radius: 8px;
    font-size: 12px;
    margin-bottom: 20px;
    line-height: 1.5;
}

[data-theme='dark'] .help-data-info {
    background-color: #3e3312;
    border-color: #584610;
    color: #ffd970;
}

.help-data-info2 {
    margin-bottom: 20px;
    padding: 12px;
    border-radius: 8px;
    font-size: 12px;
    line-height: 1.5;
}

.help-action-btn {
    flex: 1;
    padding: 10px;
    border-radius: 8px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    font-size: 0.9rem;
    border: 1px solid transparent;
    transition: all 0.2s;
}

.help-action-btn.primary {
    background-color: var(--primary-color);
    color: white;
}

.help-action-btn.secondary {
    background-color: var(--bg-color);
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

.help-action-btn.secondary:hover {
    background-color: var(--btn-info-hover);
}

/* 9.5 帮助菜单底部的备案信息 */
.help-footer {
    margin-top: 10px;
    padding-top: 8px;
    border-top: 1px solid var(--border-color);
    font-size: 0.7rem;
    color: var(--text-light);
    text-align: center;
    line-height: 1.5;
}

.help-footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.help-footer-content a {
    color: var(--text-light);
    transition: color 0.2s;
}

.help-footer-content a:hover {
    text-decoration: underline;
    color: var(--text-main);
}

.help-beian-group {
    display: flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}

.help-beian-icon {
    height: 12px;
    width: auto;
    opacity: 0.8;
}

/* 10. 响应式适配 */

@media (min-width: 961px) {
    .toolbar-panel {
        width: 340px;
        /* 整体宽度略微缩小 */
        flex-direction: row;
        position: relative;
        padding-top: 48px;
    }

    .global-search-container {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 48px;
        box-sizing: border-box;
        z-index: 10;
    }

    #global-search-input {
        height: 32px;
        box-sizing: border-box;
    }

    .toolbar-tabs {
        flex-direction: column;
        width: 48px;
        /* 侧边选项卡栏更窄 */
        padding: 12px 0px;
        /* 居中对齐所需的左右边距 */
        border-bottom: none;
        border-right: 1px solid var(--border-color);
        align-items: center;
        gap: 6px;
        background-color: var(--panel-bg);
        overflow-y: auto;
        overflow-x: hidden;
    }

    .toolbar-tabs::-webkit-scrollbar {
        display: none;
    }

    .toolbar-tab {
        width: 32px;
        /* 固定宽度以实现居中 */
        padding: 10px 0px;
        justify-content: center;
        align-items: center;
        border-radius: 6px;
        /* 圆角矩形样式 */
        flex-direction: column;
        transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
        border: none;
    }

    .toolbar-tab .tab-text {
        display: none;
    }

    .toolbar-tab .toolbar-icon {
        margin: 0;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    /* 选中状态：圆角矩形高亮，不连接边框 */
    .toolbar-tab.active {
        background-color: var(--btn-info-bg);
        color: var(--text-main);
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
        position: static;
        z-index: auto;
    }

    .toolbar-tab.active .tab-text {
        display: block;
        writing-mode: vertical-lr;
        text-orientation: upright;
        letter-spacing: 2px;
        margin-top: 8px;
        font-size: 0.75rem;
        font-weight: 700;
    }

    .toolbar-tab.active .toolbar-icon svg {
        width: 1.4em;
        height: 1.4em;
    }

    .toolbar-items {
        flex: 1;
        padding: 12px;
        /* 增加四周内边距，修复最右侧边距缺失问题 */
        background-color: var(--bg-color);
    }

    .tab-grid {
        grid-template-columns: repeat(4, 60px);
        gap: 8px;
        justify-content: space-around;
    }
}

/* 注：.tool-header 960px 响应式规则已迁移至 style.css */
@media (max-width: 960px) {
    .main-container {
        flex-direction: column;
    }

    .toolbar-panel {
        width: 100%;
        height: auto;
        max-height: 35dvh;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }

    .toolbar-content-area {
        display: contents;
    }

    .global-search-container {
        order: -1;
        border-bottom: none;
        border-top: none;
        padding: 8px 10px 0 10px;
    }

    #global-search-input {
        height: 30px;
        box-sizing: border-box;
    }

    .global-search-btn {
        height: 30px;
        width: 30px;
        box-sizing: border-box;
    }

    /* 防止移动端聚焦输入框时自动放大屏幕 */
    input[type='text'],
    input[type='number'],
    select:not(#canvas-size-btn),
    textarea {
        font-size: 16px !important;
    }
    @media screen and (min-width: 601px) and (max-width: 960px) {
        #global-search-input {
            font-size: 14px !important;
        }
    }

    .toolbar-tabs {
        flex-direction: row;
        overflow-x: auto;
        padding: 8px 10px 8px 10px;
        order: 0;
    }

    .toolbar-tab {
        margin-bottom: 0;
        margin-right: 4px;
        height: 30px;
        font-size: 14px;
        display: flex;
        align-items: center;
        box-sizing: border-box;
    }

    @media screen and (min-width: 601px) and (max-width: 960px) {
        .toolbar-tab {
            font-size: 13px;
        }
    }

    .toolbar-items {
        justify-content: start;
        padding: 10px 5px;
        /* 侧边留白缩小，增加空间 */
        order: 1;
    }

    .tab-grid {
        grid-template-columns: repeat(auto-fill, minmax(55px, 1fr));
        max-width: 100%;
        margin: 0;
        gap: 10px;
        justify-content: start;
    }

    /* 强制显示下拉菜单内的文字标签 */
    .dropdown-content a span {
        display: inline !important;
        opacity: 1 !important;
        visibility: visible !important;
    }

    /* 确保菜单内图标与文字之间有足够间距 */
    .dropdown-content a .btn-icon {
        margin-right: 8px !important;
    }

    .tab-grid .toolbar-item {
        padding: 0;
        font-size: 0.75rem;
        width: auto;
        height: auto;
        aspect-ratio: 1/1;
        max-width: 60px;
    }

    /* 3D 预览弹窗移动端适配 */
    .preview-3d-dialog {
        height: 60vh;
        width: 95%;
        border-radius: 16px;
    }

    .preview-3d-header {
        padding: 12px 16px;
    }

    .preview-3d-footer {
        padding: 12px 16px;
        gap: 12px;
    }

    .preview-action-btn {
        padding: 10px 16px;
        font-size: 0.85rem;
    }

    .tab-list .toolbar-item {
        width: calc(100% - 20px) !important;
        height: auto;
        aspect-ratio: auto;
        max-width: none;
    }

    /* 上方按钮栏：改为流内排列，跟随模块 */
    .canvas-top-bar {
        position: static;
        transform: none;
        width: 100%;
        justify-content: center;
        padding: 8px 10px;
        flex-shrink: 0;
        flex-wrap: wrap;
        gap: 8px;
    }

    .canvas-area {
        padding: 15px 20px;
        overflow-x: auto;
        align-items: center;
    }

    .canvas-container {
        zoom: 0.85;
    }

    /* 下方按钮栏：改为流内排列，跟随模块 */
    .float-action-bar {
        position: static;
        transform: none;
        width: 100%;
        justify-content: center;
        padding: 8px 10px;
        padding-bottom: calc(8px + env(safe-area-inset-bottom));
        flex-shrink: 0;
        gap: 8px;
    }

    .btn-float-base {
        padding: 8px 16px;
        font-size: 0.85rem;
    }

    #canvas-size-btn {
        font-size: 0.85rem !important;
    }

    /* 双层模式不再需要额外 margin（按钮已在流内） */
    .is-double-layer .canvas-container {
        margin-top: 0;
    }

    .is-double-layer .canvas-top-bar {
        padding: 8px 10px;
    }

    /* 注意：.text-dialog 与 .column-layout-overlay 的移动端定位已在前面的全局规则由 !important 统一处理 */

    .cl-staging-area {
        padding: 12px;
        margin-bottom: 20px;
        min-height: 175px;
        max-height: 175px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        overflow: hidden;
        touch-action: pan-x;
        /* 禁止纵向滚动 */
    }

    .column-layout-overlay.single-ribbon .cl-staging-area,
    .column-layout-overlay.single-center .cl-staging-area,
    .column-layout-overlay.single-bottom .cl-staging-area {
        min-height: 125px;
        max-height: 125px;
        touch-action: pan-x;
    }

    .cl-row {
        min-height: 50px;
        padding: 5px;
        touch-action: pan-x;
        /* 仅允许横向平移 */
    }

    .column-layout-header {
        margin-bottom: 10px;
        padding-bottom: 5px;
    }
}

@media (max-width: 720px) {
    .canvas-container {
        zoom: 0.6;
    }

    .canvas-top-bar {
        padding: 6px 8px;
        gap: 6px;
    }

    .float-action-bar {
        padding: 6px 8px;
        padding-bottom: calc(6px + env(safe-area-inset-bottom));
        gap: 6px;
    }

    .btn-float-base {
        padding: 7px 12px;
        font-size: 0.8rem;
    }

    #canvas-size-btn {
        font-size: 0.8rem !important;
    }

    .is-double-layer .canvas-container {
        margin-top: 0;
    }
}

/* 10.5 Vitool 特定移动端微调 (宽度 <= 600px) */
@media (max-width: 600px) {
    #scan-btn {
        width: 74px;
        padding: 6px !important;
        justify-content: center;
        background: var(--brand-gradient-vitool);
        border-color: var(--brand-border-vitool);
    }

    .export-group {
        gap: 6px;
    }

    #camera-input {
        display: none;
    }

    .global-search-container {
        padding-top: 6px;
        padding-bottom: 0;
    }

    #global-search-input,
    .global-search-btn,
    .toolbar-tab {
        height: 32px;
    }

    .toolbar-tabs {
        padding: 6px 10px 6px 10px;
    }

    /* 注：.tool-header 600px 响应式规则已迁移至 style.css */
}

@media (max-width: 480px) {
    /* 隐藏文字标签 */
    .btn-float-clear span,
    .btn-float-group span,
    .btn-float-feedback span,
    .btn-float-refresh span {
        display: none;
    }

    /* 去除图标间距 */
    .btn-float-clear svg,
    .btn-float-group svg,
    .btn-float-feedback svg,
    .btn-float-refresh svg {
        margin-right: 0 !important;
    }

    .btn-float-base {
        padding: 8px 12px;
    }
}

/* 注：状态底栏样式 (包括 zoom 控件/移动端响应) 已统一迁移至 style.css */

/* 注：设置弹窗 (.settings-overlay/.settings-dialog/.settings-*) 已统一迁移至 style.css */
/* 注：加载项对话框 (.addon-dialog/.addon-item/.addon-*) 已统一迁移至 style.css */

/* (settings 和 addon 重复内容已全部移除，请参见 style.css) */

/* 注：设置弹窗和加载项对话框样式已迁移至 style.css */

/* ==================== Prime Mode Menu (Dropdown Styled) - 已迁移至 style.css ==================== */

/* Placeholder Drop Marker for drag-and-drop from toolbar */
.drop-marker {
    width: 4px;
    background-color: #00a0e9;
    border-radius: 2px;
    margin: 0 4px;
    height: 50px;
    display: inline-block;
    vertical-align: middle;
    pointer-events: none;
    box-shadow: 0 0 5px #00a0e9;
}

/* 隐藏超限警告的确认/取消按钮（兼容桌面与移动端） */
.overflow-warning.text-dialog .dialog-buttons {
    display: none !important;
}