/* ========================================
   机器模拟 - 专用样式文件
   ======================================== */

/* === 机器模拟单列布局 === */
.machine-simulation-layout {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md, 1rem);
    padding: var(--spacing-md, 1rem);
    /* ✅ 不设置height和overflow，使用页面自身滚动 */
}

/* === 顶部：模拟控制与结果区 === */
.simulation-results-column {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md, 1rem);
    padding: var(--spacing-md, 1rem);
    background: var(--bg-secondary, #F5F5F7);
    border-radius: var(--radius-lg, 12px);
    flex-shrink: 0; /* 防止被压缩 */
}

/* === 底部：步骤配置区 === */
.machine-simulation-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg, 1.5rem);
    padding: var(--spacing-md, 1rem);
    flex-shrink: 0; /* 防止被压缩 */
    /* ✅ 不设置overflow，使用页面自身滚动 */
}

/* === 步骤容器 === */
.crafting-step-container {
    background: var(--column-bg, #f8fafc);
    border-radius: var(--radius-lg, 12px);
    padding: var(--spacing-lg, 1.5rem);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    border: 2px solid var(--affix-border, rgba(0,0,0,0.1));
    margin-bottom: var(--spacing-lg, 1.5rem); /* 为所有步骤添加底部间隔 */
    /* 确保下拉菜单不被裁剪 */
    overflow: visible;
    position: relative;
}

/* === 步骤头部 === */
.crafting-step-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md, 1rem);
    padding-bottom: var(--spacing-sm, 0.5rem);
    border-bottom: 2px solid var(--affix-border, rgba(0,0,0,0.1));
}

.crafting-step-title {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary, #1D1D1F);
}

.crafting-step-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm, 0.5rem);
}

.crafting-step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--accent-blue);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
}

.delete-step-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--accent-red);
    color: white;
    border: none;
    font-size: 1.25rem;
    line-height: 1;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.delete-step-btn:hover {
    background: var(--accent-red-hover);
    transform: scale(1.1);
}

.delete-step-btn:active {
    transform: scale(0.95);
}

/* === 步骤描述 === */
.crafting-step-description {
    margin-bottom: var(--spacing-md, 1rem);
    /* 确保下拉菜单不被裁剪 */
    overflow: visible;
}

.step-line {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm, 0.5rem);
    margin-bottom: var(--spacing-sm, 0.5rem);
    /* 确保下拉菜单不被裁剪 */
    overflow: visible;
    position: relative;
    z-index: 1; /* 确保下拉菜单在其他元素上方 */
}

.step-text {
    font-size: 1rem;
    color: var(--text-primary, #1D1D1F);
    font-weight: 500;
}

/* === 下拉选择器 === */
.crafting-dropdown {
    padding: var(--spacing-sm, 0.5rem) var(--spacing-md, 1rem);
    background: var(--affix-bg, #ffffff);
    border: 2px solid var(--affix-border, rgba(0,0,0,0.1));
    border-radius: var(--radius-md, 8px);
    font-size: 0.875rem;
    color: var(--text-primary, #1D1D1F);
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 150px;
    /* ✅ 移动端触摸优化 */
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.crafting-dropdown:hover {
    border-color: var(--accent-blue);
    background: var(--affix-hover, #f1f5f9);
}

.crafting-dropdown:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px var(--accent-blue-light);
}

/* ✅ 移动端下拉框选项优化 */
@media (max-width: 768px) {
    .crafting-dropdown option {
        padding: 0.5rem;
        font-size: 16px; /* 防止iOS自动缩放 */
    }
}

.inline-dropdown {
    display: inline-block;
}

/* === 条件组合容器 === */
.condition-group-container {
    background: var(--affix-bg, #ffffff);
    border-radius: var(--radius-md, 8px);
    padding: var(--spacing-md, 1rem);
    /* 给第一个条件组添加虚线框，与OR条件组保持一致 */
    border: 2px dashed var(--accent-blue, #007AFF);
    position: relative;
    /* 确保内部AND条件不会溢出虚线框 */
    overflow: visible;
}

/* === 条件行 === */
.condition-line {
    display: grid;
    /* 第一列窄（词缀类型），第二列宽（母词缀），第三列宽（子词缀），第四列窄（出现/不出现），第五列为删除按钮 */
    grid-template-columns: 0.7fr 1.5fr 1.5fr 0.7fr auto;
    gap: var(--spacing-sm, 0.5rem);
    margin-bottom: var(--spacing-sm, 0.5rem);
    align-items: center; /* 垂直居中对齐所有元素 */
    /* 移除背景和内边距，让条件更紧凑 */
}

/* 条件行中的下拉框固定宽度 */
.condition-line .condition-dropdown,
.condition-line .multi-select-dropdown {
    width: 100%;
    max-width: none;
    min-width: 0;
}

/* === 添加条件按钮区域 === */
.add-condition-area {
    text-align: center;
    margin-top: var(--spacing-sm, 0.5rem); /* 减小上间距 */
    margin-bottom: var(--spacing-xs, 0.25rem); /* 减小下间距 */
}

.add-condition-btn {
    width: 28px; /* 从40px缩小到28px */
    height: 28px; /* 从40px缩小到28px */
    border-radius: 50%;
    background: var(--accent-green);
    color: white;
    border: none;
    font-size: 1.2rem; /* 从1.5rem缩小到1.2rem */
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    /* ✅ 触摸优化 */
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    user-select: none;
}

.add-condition-btn:hover {
    background: var(--accent-green-hover);
    transform: scale(1.1);
}

.add-condition-btn:active {
    transform: scale(0.95);
}

/* === 条件操作按钮 === */
.condition-actions {
    display: none;
    flex-direction: column;
    gap: var(--spacing-sm, 0.5rem);
    margin-top: var(--spacing-md, 1rem);
}

.condition-actions.active {
    display: flex;
}

.condition-action-btn {
    padding: var(--spacing-sm, 0.5rem) var(--spacing-md, 1rem);
    background: var(--affix-bg, #ffffff);
    border: 2px solid var(--affix-border, rgba(0,0,0,0.1));
    border-radius: var(--radius-md, 8px);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary, #1D1D1F);
    text-align: left;
}

.condition-action-btn:hover {
    background: var(--affix-hover, #f1f5f9);
    transform: translateX(4px);
}

.condition-action-btn.or-condition {
    border-left: 4px solid var(--accent-blue, #007AFF);
}

.condition-action-btn.and-condition {
    border-left: 4px solid var(--accent-green, #34C759);
}

.condition-action-btn.and-not-condition {
    border-left: 4px solid var(--accent-red, #ef4444);
}

/* === 额外条件容器 === */
#additional-conditions-container {
    margin-top: var(--spacing-md, 1rem);
}

.additional-condition-group {
    margin-top: var(--spacing-md, 1rem);
    position: relative;
}

/* OR类型：独立区域，明显分隔 */
.additional-condition-group.or-type {
    padding: var(--spacing-md, 1rem);
    padding-top: calc(var(--spacing-md, 1rem) + 12px);
    border: 2px dashed var(--accent-blue);
    border-radius: var(--radius-md, 8px);
    background: var(--accent-blue-light);
    position: relative;
    margin-top: var(--spacing-md, 1rem); /* OR条件组之间的间距 */
}

/* AND类型：合并显示，无明显分隔 */
.additional-condition-group.and-type {
    padding: 0;
    padding-left: var(--spacing-sm, 0.5rem); /* 减小左边距，让"并且"更靠左 */
    border: none;
    background: transparent;
    margin-top: var(--spacing-sm, 0.5rem);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs, 0.25rem); /* 减小"并且"和条件行之间的间距 */
}

/* 嵌套在OR内部的AND条件组 */
.additional-condition-group.or-type > .additional-condition-group.and-type {
    margin-top: var(--spacing-sm, 0.5rem);
    position: relative;
}

/* AND条件组的"并且"文字显示 */
.additional-condition-group.and-type .condition-type-badge {
    position: static; /* 不使用绝对定位 */
    transform: none;
    display: inline-block;
    margin-right: 0; /* 移除右边距，由gap控制 */
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--accent-green, #34C759);
    background: transparent;
    border: none;
    padding: 0;
    flex-shrink: 0; /* 防止文字被压缩 */
}

/* AND条件组的条件行需要flex-grow占满剩余空间 */
.additional-condition-group.and-type .condition-line {
    flex: 1;
}

.condition-type-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.25rem 0.75rem;
    background: var(--affix-bg, #ffffff);
    border-radius: var(--radius-md, 8px);
    font-size: 0.75rem;
    font-weight: 600;
    border: 2px solid;
}

.condition-type-badge.or {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.condition-type-badge.and {
    border-color: var(--accent-green);
    color: var(--accent-green);
    /* ✅ 显示"并且"文字 */
}

.condition-type-badge.and-not {
    border-color: var(--accent-red);
    color: var(--accent-red);
    /* AND-NOT也隐藏徽章 */
    display: none;
}

.remove-condition-btn {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--accent-red);
    color: white;
    border: none;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0; /* 防止被压缩 */
    margin-left: var(--spacing-xs, 0.25rem);
}

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

/* OR条件组的删除按钮也在条件行内，不使用绝对定位 */

/* === 下一步按钮区域 === */
.next-step-area {
    text-align: center;
    margin-top: var(--spacing-lg, 1.5rem);
}

.next-step-btn {
    padding: var(--spacing-md, 1rem) var(--spacing-xl, 2rem);
    background: var(--accent-green);
    color: white;
    border: none;
    border-radius: var(--radius-lg, 12px);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm, 0.5rem);
}

.next-step-btn:hover {
    background: var(--accent-green-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--accent-green-light);
}

.next-step-btn:active {
    transform: translateY(0);
}

/* ========================================
   模拟结果列样式
   ======================================== */

/* === 模拟控制区域 === */
.simulation-control-section {
    background: var(--column-bg, #f8fafc);
    border-radius: var(--radius-lg, 12px);
    padding: var(--spacing-md, 1rem);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    display: flex;
    justify-content: space-between; /* 左右分布 */
    align-items: center;
    gap: var(--spacing-lg, 1.5rem);
    flex-wrap: wrap;
}

/* 左侧模块：模拟次数和开始按钮 */
.simulation-left-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-md, 1rem);
}

/* 右侧模块：失败处理模式 */
.simulation-right-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-md, 1rem);
}

.simulation-settings {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm, 0.5rem);
}

.simulation-settings label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary, #1D1D1F);
}

.simulation-settings input[type="number"] {
    width: 100px;
    padding: var(--spacing-sm, 0.5rem);
    border: 2px solid var(--affix-border, rgba(0,0,0,0.1));
    border-radius: var(--radius-md, 8px);
    font-size: 0.875rem;
    background: var(--bg-primary);
    color: var(--text-primary);
}

/* 失败处理模式 - 单行布局 */
.failure-mode-settings {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm, 0.5rem);
}

.failure-mode-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary, #1D1D1F);
    white-space: nowrap;
}

.failure-mode-buttons {
    display: flex;
    gap: var(--spacing-sm, 0.5rem);
}

.failure-mode-btn {
    padding: var(--spacing-sm, 0.5rem) var(--spacing-md, 1rem);
    background: var(--affix-bg, #ffffff);
    border: 2px solid var(--affix-border, rgba(0,0,0,0.1));
    border-radius: var(--radius-md, 8px);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
    white-space: nowrap;
}

.failure-mode-btn:hover {
    background: var(--affix-hover, #f1f5f9);
}

.failure-mode-btn.active {
    background: var(--accent-blue);
    color: white;
    border-color: var(--accent-blue);
}

.simulation-buttons-container {
    display: flex;
    gap: var(--spacing-sm, 0.5rem);
}

.start-simulation-btn,
.stop-simulation-btn {
    padding: var(--spacing-sm, 0.5rem) var(--spacing-md, 1rem);
    border: none;
    border-radius: var(--radius-md, 8px);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm, 0.5rem);
}

.start-simulation-btn {
    background: var(--accent-green);
    color: white;
}

.start-simulation-btn:hover {
    background: var(--accent-green-hover);
    transform: translateY(-1px);
}

.stop-simulation-btn {
    background: var(--accent-red);
    color: white;
}

.stop-simulation-btn:hover {
    background: var(--accent-red-hover);
}

/* === 统计和消耗区域的容器 === */
.stats-consumption-wrapper {
    display: flex;
    gap: var(--spacing-md, 1rem);
}

/* === 模拟统计区域 === */
.simulation-statistics-section {
    flex: 1;
    background: var(--column-bg, #f8fafc);
    border-radius: var(--radius-lg, 12px);
    padding: var(--spacing-md, 1rem);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    max-height: 300px;
    overflow-y: auto;
}

.statistics-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm, 0.5rem);
}

/* 统计区域滚动条样式 */
.simulation-statistics-section::-webkit-scrollbar {
    width: 6px;
}

.simulation-statistics-section::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

.simulation-statistics-section::-webkit-scrollbar-thumb {
    background: var(--accent-blue);
    border-radius: 3px;
}

.simulation-statistics-section::-webkit-scrollbar-thumb:hover {
    background: var(--accent-blue-hover);
}

.statistics-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm, 0.5rem);
    background: var(--affix-bg, #ffffff);
    border-radius: var(--radius-sm, 4px);
    border-left: 4px solid transparent;
}

.statistics-row.total-statistics {
    border-left-color: var(--accent-blue);
}

.statistics-row.step-statistics {
    border-left-color: var(--accent-green);
}

.stat-text {
    font-size: 0.875rem;
    color: var(--text-primary, #1D1D1F);
}

.stat-value {
    font-weight: 600;
    margin-left: var(--spacing-sm, 0.5rem);
}

.stat-value.success-rate {
    color: var(--accent-green);
}

/* === 消耗物品统计区域 === */
.consumption-statistics-section {
    flex: 1;
    background: var(--column-bg, #f8fafc);
    border-radius: var(--radius-lg, 12px);
    padding: var(--spacing-md, 1rem);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    max-height: 300px;
    display: flex;
    flex-direction: column;
}

.consumption-header h4 {
    margin: 0 0 var(--spacing-sm, 0.5rem) 0;
    font-size: 1rem;
    color: var(--text-primary, #1D1D1F);
    flex-shrink: 0;
}

.consumption-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm, 0.5rem);
    overflow-y: auto;
    overflow-x: hidden;
    flex: 1;
    padding-top: 12px;
    padding-bottom: 8px;
    align-content: flex-start;
}

/* 消耗统计区域滚动条样式 */
.consumption-grid::-webkit-scrollbar {
    width: 6px;
}

.consumption-grid::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

.consumption-grid::-webkit-scrollbar-thumb {
    background: var(--accent-green);
    border-radius: 3px;
}

.consumption-grid::-webkit-scrollbar-thumb:hover {
    background: var(--accent-green-hover);
}

.consumption-placeholder {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary, #6E6E73);
    font-size: 0.875rem;
}

/* === 消耗物品项（图片显示） === */
.consumption-item {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: #F5F5F7;
    border: 1px solid #E5E5EA;
    border-radius: var(--radius-sm, 4px);
    transition: all 0.2s ease;
    cursor: pointer;
    flex-shrink: 0;
}

.consumption-item:hover {
    background: #EBEBF0;
    border-color: var(--accent-blue, #007AFF);
    box-shadow: 0 2px 8px rgba(0,122,255,0.2);
    transform: scale(1.05);
}

/* 支持多个图片的容器 - 保持相同高度 */
.consumption-item.multi-icon {
    width: auto;
    padding: 4px;
    gap: 2px;
    display: inline-flex;
}

.consumption-item-img {
    width: 36px;
    height: 36px;
    object-fit: contain;
    padding: 2px;
    flex-shrink: 0;
}

.consumption-item.multi-icon .consumption-item-img {
    width: 36px;
    height: 36px;
    padding: 1px;
}

.consumption-count-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    min-width: 22px;
    height: 22px;
    background: linear-gradient(135deg, #5AC8FA 0%, #007AFF 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
    border: 2px solid #FFFFFF;
    box-shadow: 0 2px 6px rgba(0,122,255,0.3);
    padding: 0 4px;
    z-index: 10;
}

/* === 模拟过程区域 === */
.simulation-process-section {
    flex: 1;
    background: var(--column-bg, #f8fafc);
    border-radius: var(--radius-lg, 12px);
    padding: var(--spacing-md, 1rem);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.simulation-process-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm, 0.5rem);
}

.simulation-process-header h4 {
    margin: 0;
    font-size: 1rem;
    color: var(--text-primary, #1D1D1F);
}

.download-process-btn {
    padding: 0.25rem 0.5rem;
    background: var(--accent-blue);
    color: white;
    border: none;
    border-radius: var(--radius-sm, 4px);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.download-process-btn:hover {
    opacity: 0.9;
}

.simulation-process-content {
    flex: 1;
    background: var(--affix-bg, #ffffff);
    border-radius: var(--radius-md, 8px);
    padding: var(--spacing-sm, 0.5rem);
    overflow-y: auto;
}

.process-placeholder {
    text-align: center;
    padding: var(--spacing-lg, 1.5rem);
    color: var(--text-secondary, #6E6E73);
}

.process-placeholder span {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--spacing-sm, 0.5rem);
}

.process-placeholder p {
    margin: 0;
    font-size: 0.75rem;
}

/* === 响应式设计 === */
@media (max-width: 1200px) {
    /* 响应式布局调整 */
    .stats-consumption-wrapper {
        flex-direction: column;
    }
    
    /* 控制区域在中等屏幕上垂直堆叠 */
    .simulation-control-section {
        flex-direction: column;
        align-items: stretch;
    }
    
    .simulation-left-group,
    .simulation-right-group {
        width: 100%;
        justify-content: space-between;
    }
}

@media (max-width: 768px) {
    /* === 布局优化 === */
    .machine-simulation-layout {
        padding: var(--spacing-sm, 0.5rem);
        gap: var(--spacing-sm, 0.5rem);
    }
    
    .simulation-results-column,
    .machine-simulation-container {
        padding: var(--spacing-sm, 0.5rem);
    }
    
    .crafting-step-container {
        padding: var(--spacing-md, 1rem);
        margin-bottom: var(--spacing-md, 1rem);
    }
    
    /* === 步骤头部 === */
    .crafting-step-header {
        flex-direction: row; /* 保持横向，但调整间距 */
        gap: var(--spacing-sm, 0.5rem);
        flex-wrap: wrap;
    }
    
    .crafting-step-title {
        font-size: 1.125rem; /* 稍微缩小 */
        flex: 1;
        min-width: 0; /* 允许文字截断 */
    }
    
    .crafting-step-number {
        width: 36px;
        height: 36px;
        font-size: 1.125rem;
        flex-shrink: 0;
    }
    
    .delete-step-btn {
        width: 36px;
        height: 36px;
        font-size: 1.125rem;
        flex-shrink: 0;
    }
    
    /* === 步骤描述行 === */
    .step-line {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-xs, 0.25rem);
    }
    
    .step-text {
        font-size: 0.875rem;
        text-align: center;
    }
    
    /* === 下拉框 === */
    .crafting-dropdown {
        width: 100%;
        min-width: unset;
        font-size: 0.875rem;
        padding: var(--spacing-sm, 0.5rem);
        text-align: center; /* 文字居中更易读 */
    }
    
    /* === 条件行 - 垂直堆叠 === */
    .condition-line {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-xs, 0.25rem);
        align-items: stretch;
    }
    
    .condition-line .condition-dropdown,
    .condition-line .multi-select-dropdown {
        width: 100%;
    }
    
    .remove-condition-btn {
        align-self: center;
        margin: var(--spacing-xs, 0.25rem) 0;
    }
    
    /* === AND条件组移动端调整 === */
    .additional-condition-group.and-type {
        flex-direction: column;
        gap: var(--spacing-xs, 0.25rem);
        padding-left: 0;
    }
    
    .additional-condition-group.and-type .condition-type-badge {
        align-self: flex-start;
        margin-bottom: var(--spacing-xs, 0.25rem);
    }
    
    /* === 多选下拉框 === */
    .multi-select-dropdown {
        min-width: unset;
        width: 100%;
    }
    
    .multi-select-trigger {
        font-size: 0.8125rem;
        padding: var(--spacing-sm, 0.5rem);
        min-height: 2rem;
    }
    
    .multi-select-dropdown-list {
        max-height: 250px; /* 减小最大高度，防止遮挡 */
    }
    
    .multi-select-option {
        padding: var(--spacing-sm, 0.5rem);
    }
    
    .multi-select-option-text {
        font-size: 0.8125rem;
        line-height: 1.3;
    }
    
    /* === 添加条件按钮 === */
    .add-condition-btn {
        width: 36px;
        height: 36px;
        font-size: 1.5rem; /* 增大以便点击 */
    }
    
    /* === 条件操作按钮 === */
    .condition-action-btn {
        padding: var(--spacing-sm, 0.5rem);
        font-size: 0.8125rem;
        text-align: center;
    }
    
    /* === 控制区域 === */
    .simulation-control-section {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-sm, 0.5rem);
        padding: var(--spacing-sm, 0.5rem);
    }
    
    .simulation-left-group,
    .simulation-right-group {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-sm, 0.5rem);
    }
    
    .simulation-settings {
        justify-content: space-between;
    }
    
    .simulation-settings input[type="number"] {
        flex: 1;
        max-width: 120px;
    }
    
    .failure-mode-settings {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-xs, 0.25rem);
    }
    
    .failure-mode-buttons {
        width: 100%;
        justify-content: space-between;
    }
    
    .failure-mode-btn {
        flex: 1;
        padding: var(--spacing-sm, 0.5rem);
        font-size: 0.75rem;
    }
    
    .simulation-buttons-container {
        width: 100%;
        justify-content: stretch;
    }
    
    .start-simulation-btn,
    .stop-simulation-btn {
        flex: 1;
        justify-content: center;
        padding: var(--spacing-sm, 0.5rem) var(--spacing-sm, 0.5rem);
        font-size: 0.875rem;
    }
    
    /* === 统计区域 === */
    .simulation-statistics-section,
    .consumption-statistics-section {
        max-height: 250px; /* 减小高度，适应小屏幕 */
    }
    
    .statistics-row {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs, 0.25rem);
        padding: var(--spacing-sm, 0.5rem);
    }
    
    .stat-text {
        font-size: 0.8125rem;
        width: 100%;
    }
    
    .stat-value {
        margin-left: 0;
    }
    
    /* === 消耗物品网格 === */
    .consumption-grid {
        gap: var(--spacing-xs, 0.25rem);
        justify-content: flex-start; /* 左对齐 */
    }
    
    .consumption-item {
        width: 40px;
        height: 40px;
    }
    
    .consumption-item-img {
        width: 32px;
        height: 32px;
    }
    
    .consumption-item.multi-icon {
        padding: 3px;
        gap: 1px;
    }
    
    .consumption-item.multi-icon .consumption-item-img {
        width: 32px;
        height: 32px;
    }
    
    .consumption-count-badge {
        top: -6px;
        right: -6px;
        min-width: 18px;
        height: 18px;
        font-size: 0.625rem;
        border-width: 1.5px;
    }
    
    /* === 模拟过程 === */
    .simulation-process-section {
        padding: var(--spacing-sm, 0.5rem);
    }
    
    .simulation-process-content {
        max-height: 400px;
        font-size: 0.8125rem;
    }
    
    .operation-record {
        padding: var(--spacing-sm, 0.5rem);
        margin-bottom: var(--spacing-xs, 0.25rem);
    }
    
    .op-main-text {
        font-size: 0.8125rem;
    }
    
    .added-affix-compact,
    .removed-affix-compact,
    .affix-line {
        font-size: 0.6875rem;
        padding: 0.2rem 0.3rem;
    }
    
    .result-status,
    .result-action {
        font-size: 0.75rem;
    }
    
    /* === 下一步按钮 === */
    .next-step-btn {
        width: 100%;
        justify-content: center;
        padding: var(--spacing-md, 1rem);
    }
}

/* === 超小屏幕优化 (手机竖屏) === */
@media (max-width: 480px) {
    .crafting-step-title {
        font-size: 1rem;
    }
    
    .crafting-step-number,
    .delete-step-btn {
        width: 32px;
        height: 32px;
        font-size: 1rem;
    }
    
    .condition-type-badge {
        font-size: 0.6875rem;
        padding: 0.2rem 0.5rem;
    }
    
    .failure-mode-btn {
        font-size: 0.6875rem;
        padding: var(--spacing-xs, 0.25rem) var(--spacing-sm, 0.5rem);
    }
    
    .consumption-item {
        width: 36px;
        height: 36px;
    }
    
    .consumption-item-img {
        width: 28px;
        height: 28px;
    }
    
    .consumption-count-badge {
        min-width: 16px;
        height: 16px;
        font-size: 0.5625rem;
    }
}

/* === 滚动条样式 === */
/* 模拟过程内容区域滚动条 */
.simulation-process-content::-webkit-scrollbar {
    width: 6px;
}

.simulation-process-content::-webkit-scrollbar-track {
    background: var(--bg-secondary, #F5F5F7);
}

.simulation-process-content::-webkit-scrollbar-thumb {
    background: var(--accent-green, #34C759);
    border-radius: 3px;
}

.simulation-process-content::-webkit-scrollbar-thumb:hover {
    background: var(--accent-green-dark, #28a745);
}

/* ========================================
   多选下拉框样式
   ======================================== */

.multi-select-dropdown {
    position: relative;
    display: inline-block;
    min-width: 200px;
}

.multi-select-trigger {
    padding: var(--spacing-sm, 0.5rem) var(--spacing-md, 1rem);
    background: var(--affix-bg, #ffffff);
    border: 2px solid var(--affix-border, rgba(0,0,0,0.1));
    border-radius: var(--radius-md, 8px);
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--text-primary, #1D1D1F);
    transition: all 0.2s ease;
    user-select: none;
    min-height: 2.5rem;
}

/* 多选项换行显示 */
.multi-select-line {
    line-height: 1.5;
    padding: 0.125rem 0;
}

.multi-select-trigger:hover {
    border-color: var(--accent-blue, #007AFF);
    background: var(--affix-hover, #f1f5f9);
}

.multi-select-trigger.active {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px var(--accent-blue-light);
}

.multi-select-dropdown-list {
    display: none;
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    max-height: 300px;
    overflow-y: auto;
    background: var(--affix-bg, #ffffff);
    border: 2px solid var(--accent-blue);
    border-radius: var(--radius-md, 8px);
    box-shadow: var(--shadow-md);
    z-index: 1000;
}

.multi-select-dropdown-list.show {
    display: block;
}

.multi-select-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm, 0.5rem);
    padding: var(--spacing-sm, 0.5rem) var(--spacing-md, 1rem);
    cursor: pointer;
    transition: background 0.15s ease;
}

.multi-select-option:hover {
    background: var(--affix-hover, #f1f5f9);
}

.multi-select-option.selected {
    background: rgba(0, 122, 255, 0.1);
}

.multi-select-checkbox {
    width: 18px;
    height: 18px;
    border: 2px solid var(--affix-border, rgba(0,0,0,0.3));
    border-radius: 4px;
    transition: all 0.15s ease;
    flex-shrink: 0;
}

.multi-select-option.selected .multi-select-checkbox {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    position: relative;
}

.multi-select-option.selected .multi-select-checkbox::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
    font-weight: bold;
}

.multi-select-option-text {
    font-size: 0.875rem;
    color: var(--text-primary, #1D1D1F);
}

/* 多选下拉框滚动条样式 */
.multi-select-dropdown-list::-webkit-scrollbar {
    width: 6px;
}

.multi-select-dropdown-list::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

.multi-select-dropdown-list::-webkit-scrollbar-thumb {
    background: var(--accent-blue);
    border-radius: 3px;
}

.multi-select-dropdown-list::-webkit-scrollbar-thumb:hover {
    background: var(--accent-blue-hover);
}

/* ========================================
   实时模拟记录显示
   ======================================== */

.simulation-process-content {
    max-height: 600px;
    overflow-y: auto;
    padding: 0.5rem;
}

/* 占位符样式 */
.process-placeholder {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-secondary, #6E6E73);
}

.process-placeholder span {
    display: block;
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.process-placeholder p {
    font-size: 0.875rem;
    opacity: 0.8;
    margin: 0;
}

/* 操作记录样式 */
.operation-record {
    background: var(--bg-primary, #FFFFFF);
    border: 1px solid var(--affix-border, rgba(0,0,0,0.1));
    border-radius: 8px;
    padding: 0.5rem;
    margin-bottom: 0.5rem;
    transition: all 0.2s ease;
}

.operation-record:hover {
    border-color: var(--accent-blue);
    box-shadow: var(--shadow-sm);
}

.operation-record.success {
    border-left: 4px solid var(--accent-green);
}

.operation-record.neutral {
    border-left: 4px solid var(--text-secondary, #6E6E73);
}

/* ✅ 【新增】错误记录样式 */
.operation-record.error {
    border-left: 4px solid #FF3B30;
    background: rgba(255, 59, 48, 0.05);
}

.operation-record.error:hover {
    border-color: #FF3B30;
    background: rgba(255, 59, 48, 0.08);
}

/* ✅ 【新增】主行样式（第X次模拟，第X步，使用：XXX） */
.op-main-line {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
}

.op-main-text {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-primary, #1D1D1F);
    flex: 1;
    line-height: 1.3;
}

.op-error-badge {
    font-weight: 500;
    font-size: 0.75rem;
    color: #FF3B30;
    white-space: nowrap;
    flex-shrink: 0;
    background: rgba(255, 59, 48, 0.1);
    padding: 0.125rem 0.375rem;
    border-radius: 3px;
}

/* ✅ 【新增】添加词缀紧凑样式 */
.op-added-compact {
    margin-bottom: 0.25rem;
}

.added-label {
    font-weight: 500;
    font-size: 0.8125rem;
    color: var(--text-primary, #1D1D1F);
    margin-right: 0.25rem;
}

.added-affixes-list {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.added-affix-compact {
    display: block;
    padding: 0.25rem 0.375rem;
    background: var(--accent-green-light);
    border-left: 2px solid var(--accent-green);
    border-radius: 3px;
    font-size: 0.75rem;
    color: var(--text-primary, #1D1D1F);
    line-height: 1.3;
}

/* ✅ 【新增】移除词缀紧凑样式 */
.op-removed-compact {
    margin-bottom: 0.25rem;
}

.removed-label {
    font-weight: 500;
    font-size: 0.8125rem;
    color: var(--text-primary, #1D1D1F);
    margin-right: 0.25rem;
}

.removed-affixes-list {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.removed-affix-compact {
    display: block;
    padding: 0.25rem 0.375rem;
    border-left: 2px solid #FF3B30;
    border-radius: 3px;
    font-size: 0.75rem;
    color: var(--text-primary, #1D1D1F);
    line-height: 1.3;
}

/* ✅ 【新增】物品状态紧凑样式 */
.op-item-state {
    margin-bottom: 0.25rem;
}

.state-title {
    font-weight: 500;
    font-size: 0.8125rem;
    color: var(--text-primary, #1D1D1F);
    margin-right: 0.25rem;
}

.state-affixes {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.affix-line {
    padding: 0.15rem 0.25rem;
    font-size: 0.75rem;
    color: var(--text-primary, #1D1D1F);
    line-height: 1.2;
    margin-left: 0.5rem;
}

.affix-line::before {
    content: '• ';
    color: var(--accent-blue);
    font-weight: bold;
}

/* ✅ 【新增】结果行紧凑样式 */
.op-result-line {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
    padding-top: 0.25rem;
    border-top: 1px solid var(--affix-border, rgba(0,0,0,0.1));
}

.result-status {
    font-weight: 600;
    font-size: 0.8125rem;
    flex-shrink: 0;
}

.result-status.success {
    color: var(--accent-green);
}

.result-status.neutral {
    color: var(--text-secondary, #6E6E73);
}

.result-status.error {
    color: #FF3B30;
}

.result-action {
    font-size: 0.75rem;
    color: var(--text-primary, #1D1D1F);
    flex: 1;
    text-align: right;
    line-height: 1.2;
}

/* 滚动条样式 */
.simulation-process-content::-webkit-scrollbar {
    width: 8px;
}

.simulation-process-content::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 4px;
}

.simulation-process-content::-webkit-scrollbar-thumb {
    background: var(--accent-blue);
    border-radius: 4px;
}

.simulation-process-content::-webkit-scrollbar-thumb:hover {
    background: var(--accent-blue-hover);
}

/* 响应式优化 */
@media (max-width: 768px) {
    .record-header {
        flex-wrap: wrap;
    }
    
    .record-duration {
        margin-left: 0;
    }
    
    .affix-item {
        font-size: 0.75rem;
    }
}