/* ============================================
   计件工资计算器 - 移动端样式
   ============================================ */

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 主色调 */
    --primary: #3B82F6;
    --primary-hover: #2563EB;
    --primary-light: #EFF6FF;
    
    /* 辅助色 */
    --success: #10B981;
    --success-hover: #059669;
    --danger: #EF4444;
    --danger-hover: #DC2626;
    
    /* 中性色 */
    --bg: #F8FAFC;
    --bg-card: #FFFFFF;
    --border: #E2E8F0;
    
    /* 文字 */
    --text-primary: #1E293B;
    --text-secondary: #64748B;
    --text-muted: #94A3B8;
    --text-white: #FFFFFF;
    
    /* 间距 */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    
    /* 圆角 */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-full: 9999px;
    
    /* 阴影 */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    
    /* 动画 */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    
    /* 导航栏高度 */
    --nav-height: 56px;
    --header-height: 56px;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--bg);
    color: var(--text-primary);
    line-height: 1.5;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* App Container */
#app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ============================================
   Header 顶部导航
   ============================================ */
.app-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--primary);
    color: var(--text-white);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 var(--spacing-md);
    z-index: 100;
    box-shadow: var(--shadow-md);
}

.app-title {
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* ============================================
   Content 主内容区域
   ============================================ */
.content-wrapper {
    flex: 1;
    margin-top: var(--header-height);
    margin-bottom: var(--nav-height);
    padding: var(--spacing-md);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

/* Page 页面容器 */
.page {
    display: none;
    animation: fadeIn var(--transition-base);
}

.page.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Page Header */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.page-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

/* ============================================
   Buttons 按钮
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    height: 44px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

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

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

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

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

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

.btn-success {
    background: var(--success);
    color: var(--text-white);
}

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

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

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

.btn-large {
    width: 100%;
    height: 48px;
    font-size: 17px;
}

.btn-small {
    height: 36px;
    font-size: 14px;
    padding: var(--spacing-xs) var(--spacing-sm);
}

.icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* ============================================
   Cards 卡片
   ============================================ */
.stats-card,
.global-prices-card,
.entry-list-card,
.summary-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

.card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.card-desc {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

/* Stats Card */
.stats-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.stats-label {
    font-size: 16px;
    color: var(--text-secondary);
}

.stats-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
}

/* ============================================
   Lists 列表
   ============================================ */
.employee-list,
.order-list {
    margin-bottom: var(--spacing-md);
}

.list-item {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: all var(--transition-fast);
}

.list-item:active {
    background: var(--primary-light);
}

.list-item-info {
    flex: 1;
}

.list-item-name {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
}

.list-item-detail {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

.list-item-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* ============================================
   Forms 表单
   ============================================ */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.form-input,
.form-select {
    width: 100%;
    height: 44px;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 16px;
    color: var(--text-primary);
    background: var(--bg-card);
    transition: border-color var(--transition-fast);
    -webkit-appearance: none;
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary);
}

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

.form-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 20px;
    padding-right: 40px;
}

.form-notice {
    background: var(--primary-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 14px;
    color: var(--primary);
    margin-top: var(--spacing-md);
}

.form-actions {
    margin-top: var(--spacing-lg);
}

/* Price Inputs */
.price-inputs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.input-group {
    display: flex;
    flex-direction: column;
}

.input-group label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.input-price {
    width: 100%;
    height: 44px;
    padding: var(--spacing-sm);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 16px;
    text-align: center;
}

/* Process Price Hint */
.process-price-hint {
    margin-top: var(--spacing-sm);
    font-size: 14px;
    color: var(--success);
    font-weight: 500;
}

/* ============================================
   Entry Form 工资录入表单
   ============================================ */
.entry-form {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

/* Entry List Card */
.entry-list-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    overflow: hidden;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border);
}

.entry-list {
    max-height: 300px;
    overflow-y: auto;
}

.entry-item {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.entry-item:last-child {
    border-bottom: none;
}

.entry-item-info {
    flex: 1;
}

.entry-item-row {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
}

.entry-item-label {
    font-size: 14px;
    color: var(--text-secondary);
}

.entry-item-value {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 500;
}

.entry-item-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--spacing-xs);
}

.entry-item-wage {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary);
}

.entry-list-footer {
    padding: var(--spacing-md);
    border-top: 1px solid var(--border);
    background: var(--bg);
}

.entry-total {
    text-align: center;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

/* ============================================
   Summary 汇总
   ============================================ */
.order-filter-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

.order-filter-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-xs);
}

.order-filter-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.order-filter-list {
    max-height: 220px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding-top: var(--spacing-xs);
}

.order-filter-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-xs);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background var(--transition-fast);
    -webkit-tap-highlight-color: transparent;
}

.order-filter-item:active {
    background: var(--primary-light);
}

.order-filter-checkbox {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    accent-color: var(--primary);
    cursor: pointer;
}

.order-filter-name {
    font-size: 15px;
    color: var(--text-primary);
    word-break: break-all;
}

.summary-tabs {
    display: flex;
    gap: var(--spacing-xs);
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

.summary-tab {
    flex: 1;
    padding: var(--spacing-sm);
    height: 44px;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.summary-tab.active {
    background: var(--primary);
    color: var(--text-white);
}

.summary-content {
    display: none;
    animation: fadeIn var(--transition-base);
}

.summary-content.active {
    display: block;
}

.summary-card {
    margin-bottom: var(--spacing-sm);
}

.summary-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.summary-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.summary-total {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
}

.summary-details {
    display: flex;
    gap: var(--spacing-md);
    font-size: 14px;
    color: var(--text-secondary);
}

/* Detail List */
.detail-list {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

.detail-item {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border);
}

.detail-item:last-child {
    border-bottom: none;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-xs);
}

.detail-row:last-child {
    margin-bottom: 0;
}

.detail-label {
    font-size: 14px;
    color: var(--text-secondary);
}

.detail-value {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.detail-wage {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary);
}

/* ============================================
   Bottom Nav 底部导航
   ============================================ */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: var(--bg-card);
    display: flex;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
    border-top: 1px solid var(--border);
    z-index: 100;
    padding-bottom: env(safe-area-inset-bottom);
}

.nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
    -webkit-tap-highlight-color: transparent;
}

.nav-item.active {
    color: var(--primary);
}

.nav-item:active {
    transform: scale(0.9);
}

.nav-icon {
    width: 24px;
    height: 24px;
}

.nav-label {
    font-size: 12px;
    font-weight: 500;
}

/* ============================================
   Modal 模态框
   ============================================ */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: none;
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.modal.active {
    display: flex;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
}

.modal-content {
    position: relative;
    width: 100%;
    max-width: 400px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    animation: modalSlideIn var(--transition-base);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border);
}

.modal-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    font-size: 28px;
    color: var(--text-muted);
    cursor: pointer;
}

.modal-body {
    padding: var(--spacing-md);
}

.modal-footer {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border-top: 1px solid var(--border);
}

.modal-footer .btn {
    flex: 1;
}

/* ============================================
   Toast 提示框
   ============================================ */
.toast {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    background: rgba(0, 0, 0, 0.8);
    color: var(--text-white);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-size: 16px;
    z-index: 2000;
    opacity: 0;
    transition: all var(--transition-base);
    pointer-events: none;
    max-width: 80%;
    text-align: center;
}

.toast.active {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

/* ============================================
   Empty State 空状态
   ============================================ */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
    color: var(--text-muted);
}

.empty-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    opacity: 0.5;
}

.empty-text {
    font-size: 16px;
}

/* ============================================
   Responsive 响应式
   ============================================ */
@media screen and (min-width: 768px) {
    body {
        display: flex;
        justify-content: center;
        background: #E2E8F0;
    }
    
    #app {
        max-width: 428px;
        background: var(--bg);
        box-shadow: var(--shadow-lg);
        position: relative;
    }
    
    .bottom-nav {
        max-width: 428px;
        left: 50%;
        transform: translateX(-50%);
    }
}

/* ============================================
   Utilities 工具类
   ============================================ */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.mb-sm {
    margin-bottom: var(--spacing-sm);
}

.mb-md {
    margin-bottom: var(--spacing-md);
}

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

.hidden {
    display: none !important;
}

/* ============================================
   工序管理弹窗
   ============================================ */
.process-manage-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border);
}

.process-manage-item:last-child {
    border-bottom: none;
}

.process-manage-name {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-primary);
    min-width: 70px;
}

.process-manage-unit {
    font-size: 14px;
    color: var(--text-secondary);
}