/* ============================================
   WMS 仓库管理系统 - 统一样式表
   现代简约风格 | 无动画
   ============================================ */

/* ============================================
   1. CSS 变量定义
   ============================================ */
:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --primary-lighter: #eff6ff;
    
    --success: #059669;
    --warning: #d97706;
    --danger: #dc2626;
    --info: #0891b2;
    
    --gray-50: #fafafa;
    --gray-100: #f5f5f5;
    --gray-200: #e5e5e5;
    --gray-300: #d4d4d4;
    --gray-400: #a3a3a3;
    --gray-500: #737373;
    --gray-600: #525252;
    --gray-700: #404040;
    --gray-800: #262626;
    --gray-900: #171717;
    
    --bg-primary: #ffffff;
    --bg-secondary: #fafafa;
    --bg-tertiary: #f5f5f5;
    
    --text-primary: #171717;
    --text-secondary: #525252;
    --text-muted: #a3a3a3;
    
    --border-color: #e5e5e5;
    --border-radius-sm: 4px;
    --border-radius: 6px;
    --border-radius-lg: 8px;
    
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.05);
    
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing: 12px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-size-xs: 12px;
    --font-size-sm: 14px;
    --font-size: 15px;
    --font-size-md: 16px;
    --font-size-lg: 18px;
    --font-size-xl: 20px;
    
    --header-height: 56px;
    --sidebar-width: 220px;
    --transition-fast: 0.15s ease;
}

/* ============================================
   2. 重置样式
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    min-height: 100vh;
}

a {
    color: var(--primary);
    text-decoration: none;
}

a:hover {
    color: var(--primary-dark);
}

img {
    max-width: 100%;
    height: auto;
}

table {
    border-collapse: collapse;
    width: 100%;
}

input, button, select, textarea {
    font-family: inherit;
    font-size: inherit;
}

/* ============================================
   3. 布局系统
   ============================================ */
.page-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.main-content {
    width: 100%;
    flex: 1;
    padding: var(--spacing-md);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.card {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

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

.card-title {
    font-size: var(--font-size-md);
    font-weight: 600;
    color: var(--text-primary);
}

.card-title-hint {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    color: #92400e;
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border: 1px solid #f59e0b;
    padding: 4px 10px;
    border-radius: 6px;
    margin-left: 12px;
    box-shadow: 0 1px 2px rgba(245, 158, 11, 0.2);
    vertical-align: middle;
    animation: hintPulse 2s ease-in-out infinite;
}
@keyframes hintPulse {
    0%, 100% { box-shadow: 0 1px 2px rgba(245, 158, 11, 0.2); }
    50% { box-shadow: 0 2px 8px rgba(245, 158, 11, 0.45); }
}

/* ============================================
   4. 头部导航
   ============================================ */
.header {
    width: 100%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 0 var(--spacing-md);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    padding: 0 var(--spacing-md);
}

.header-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.header-brand h1 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin: 0;
}

/* 用户弹窗内「会话超时」数值样式(显示在「用户组」下方) */
.user-popup-value.session-timer-value {
    font-variant-numeric: tabular-nums;
    font-weight: 600;
    padding: 1px 10px;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.95);
    transition: background 0.3s, color 0.3s;
}
.user-popup-value.session-timer-value.warning {
    color: #fff;
    background: rgba(239, 68, 68, 0.85);
    animation: session-timer-pulse 1.2s ease-in-out infinite;
}
@keyframes session-timer-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.55); }
    50%      { box-shadow: 0 0 0 6px rgba(239, 68, 68, 0); }
}
.user-popup-value.session-timer-value.expired {
    background: #ef4444;
    color: #fff;
    animation: none;
}

/* 区域切换结果提示(header.php 统一输出,位于头部与导航之间) */
.station-switch-flash {
    margin: 12px var(--spacing-md) 0;
}

/* Profile 页面分站切换美化样式 */
.station-switch-form {
    display: flex;
    align-items: center;
    gap: 12px;
}

.station-select-wrapper {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.station-select {
    appearance: none;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 36px 10px 14px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    min-width: 160px;
    cursor: pointer;
    outline: none;
    transition: all 0.2s ease;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.station-select:hover {
    border-color: var(--gray-300);
    background: var(--bg-secondary);
}

.station-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.station-select option {
    background: var(--bg-primary);
    color: var(--text-primary);
    padding: 8px 12px;
    font-size: 14px;
}

.station-select option:hover {
    background: var(--primary-lighter);
}

.station-select-arrow {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--text-muted);
    font-size: 10px;
    transition: color 0.2s ease;
}

.station-select-wrapper:hover .station-select-arrow {
    color: var(--text-secondary);
}

.station-switch-btn {
    height: 38px;
    padding: 0 20px;
    border-radius: 8px;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.2s ease;
}

.station-switch-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
}

.station-switch-btn:active {
    transform: translateY(0);
}

/* 强制分站选择卡片样式 */
.card-forced-station {
    border-left: 4px solid var(--warning);
    box-shadow: 0 4px 12px rgba(217, 119, 6, 0.15);
}

.card-forced-station .card-header {
    background: linear-gradient(135deg, rgba(217, 119, 6, 0.08) 0%, rgba(217, 119, 6, 0.02) 100%);
}

.card-forced-station .card-title {
    color: var(--warning);
}

.header-user {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.user-info {
    text-align: right;
    padding: var(--spacing-xs) var(--spacing);
}

.header-user .user-name {
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: white;
}

.user-role {
    font-size: var(--font-size-xs);
    opacity: 0.9;
}

/* 2026-10-29: 顶部通知中心入口(昵称右侧、头像左侧), 背景与头像保持一致的渐变蓝 */
.header-notify-btn {
    position: relative;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.header-notify-btn:hover {
    opacity: 0.8;
}

/* 通知中心右上角未读数徽章 */
.header-notify-badge {
    position: absolute;
    top: -4px;
    right: -6px;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: 9px;
    background: #dc3545;
    color: #ffffff;
    font-size: 11px;
    line-height: 18px;
    text-align: center;
    font-weight: 700;
    border: 2px solid var(--theme-header, #4a6fa5);
    box-sizing: content-box;
    pointer-events: none;
    box-shadow: 0 1px 3px rgba(220, 53, 69, 0.4);
    z-index: 2;
}

#user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.2);
}

#user-avatar:hover {
    opacity: 0.8;
}

.nav-container {
    width: 100%;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    padding: 0 var(--spacing-md);
    position: sticky;
    top: var(--header-height);
    z-index: 999;
}

/* 2026-09-01: 默认区域全屏切换遮罩(取代原顶部窄条) */
.master-station-fullscreen {
    position: fixed;
    inset: 0;
    background: rgba(17, 24, 39, 0.78);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    animation: msFadeIn 0.2s ease-out;
}
@keyframes msFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
.master-station-card {
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
    border: 2px solid #f59e0b;
    border-radius: 16px;
    padding: 36px 40px;
    max-width: 560px;
    width: 100%;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(245, 158, 11, 0.2);
    text-align: center;
    animation: msCardIn 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
    max-height: 90vh;
    overflow-y: auto;
}
@keyframes msCardIn {
    from { opacity: 0; transform: translateY(20px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
.master-station-icon {
    font-size: 56px;
    line-height: 1;
    margin-bottom: 12px;
}
.master-station-title {
    font-size: 22px;
    font-weight: 700;
    color: #78350f;
    margin: 0 0 8px 0;
    line-height: 1.3;
}
.master-station-desc {
    font-size: 14px;
    color: #92400e;
    margin: 0 0 20px 0;
    line-height: 1.6;
}
.master-station-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
    text-align: left;
}
.master-station-form {
    margin: 0;
}

.master-station-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 14px 16px;
    background: #ffffff;
    border: 1px solid #fcd34d;
    border-radius: 8px;
    margin: 0;
    transition: all 0.15s;
    gap: 12px;
    text-decoration: none;
    color: inherit;
    font-family: inherit;
    font-size: inherit;
    line-height: 1.5;
    text-align: left;
    cursor: pointer;
}
.master-station-item:hover {
    border-color: #f59e0b;
    background: #fffbeb;
    transform: translateX(2px);
    box-shadow: 0 2px 6px rgba(245, 158, 11, 0.2);
}
.master-station-item-info {
    flex: 1;
    min-width: 0;
}
.master-station-item-name {
    display: block;
    font-size: 15px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 2px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.master-station-item-code {
    display: block;
    font-size: 11px;
    color: #6b7280;
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.master-station-item-btn {
    flex-shrink: 0;
    padding: 8px 16px;
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: #ffffff;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
}
.master-station-item-btn:hover {
    background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(180, 83, 9, 0.4);
}
.master-station-item-btn:active { transform: translateY(0); }

/* 遮罩底部辅助入口(区域管理 / 个人中心区域设置) */
.master-station-extra {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 16px;
    font-size: 13px;
}
.master-station-extra a {
    color: #92400e;
    text-decoration: underline;
    text-underline-offset: 2px;
}
.master-station-extra a:hover {
    color: #78350f;
}

@media (max-width: 480px) {
    .master-station-card { padding: 24px 20px; }
    .master-station-title { font-size: 18px; }
    .master-station-icon { font-size: 44px; }
    .master-station-item { padding: 10px 12px; }
    .master-station-item-btn { padding: 6px 12px; font-size: 12px; }
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 48px;
    padding: 0 var(--spacing-md);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    list-style: none;
}

.nav-menu a {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--border-radius);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary);
    background: var(--primary-lighter);
}

/* 二级导航样式 */
.nav-menu li.has-submenu {
    position: relative;
}

.nav-menu li.has-submenu > a {
    padding-right: calc(var(--spacing) + 16px);
}

.submenu-indicator {
    position: absolute;
    right: var(--spacing);
    top: 50%;
    transform: translateY(-50%);
    font-size: 10px;
    color: var(--text-muted);
    transition: transform 0.2s ease;
}

.nav-menu li.has-submenu:hover .submenu-indicator {
    transform: translateY(-50%) rotate(180deg);
}

.nav-menu li.has-submenu:hover > .submenu {
    display: block;
}

.nav-menu li.has-submenu:hover > a {
    color: var(--primary);
    background: var(--primary-lighter);
}

.submenu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 160px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    list-style: none;
    padding: 4px;
    margin: 0;
    z-index: 9999;
}

.has-submenu.open > .submenu {
    display: block;
}

.has-submenu.open .submenu-indicator {
    transform: rotate(180deg);
}

.submenu li {
    padding: 0;
    margin: 2px 0;
}

.submenu a {
    display: block;
    padding: 8px 12px;
    font-size: var(--font-size-sm);
    color: #333333;
    border-radius: var(--border-radius-sm);
    white-space: nowrap;
    line-height: 1.4;
}

.submenu a:hover,
.submenu a.active {
    color: var(--primary);
    background: var(--primary-lighter);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: var(--spacing-sm);
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
}

/* ============================================
   5. 按钮样式
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.5;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    border: 1px solid transparent;
    border-radius: 8px;
    background: transparent;
    transition: all 0.2s ease;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.btn:active {
    transform: translateY(1px);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* 主要按钮 */
.btn-primary {
    color: white;
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    border-color: transparent;
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.2);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    box-shadow: 0 4px 8px rgba(37, 99, 235, 0.3);
    transform: translateY(-1px);
}

/* 次要按钮 */
.btn-secondary {
    color: var(--text-primary);
    background: white;
    border-color: #e5e7eb;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.btn-secondary:hover {
    background: #f9fafb;
    border-color: #d1d5db;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
    transform: translateY(-1px);
}

/* 中性按钮：白底灰边灰字，扁平风格 */
.btn-neutral {
    color: #6b7280;
    background: #ffffff;
    border: 1px solid #d1d5db;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.btn-neutral:hover {
    color: #374151;
    background: #f9fafb;
    border-color: #9ca3af;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

.btn-neutral:active,
.btn-neutral:focus {
    color: #1f2937;
    background: #f3f4f6;
    border-color: #6b7280;
    outline: none;
}

/* 成功按钮 */
.btn-success {
    color: white;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border-color: transparent;
    box-shadow: 0 2px 4px rgba(5, 150, 105, 0.2);
}

.btn-success:hover {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    box-shadow: 0 4px 8px rgba(5, 150, 105, 0.3);
    transform: translateY(-1px);
}

/* 危险按钮 */
.btn-danger {
    color: var(--danger);
    background: white;
    border-color: #e5e7eb;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.btn-danger:hover {
    background: #fef2f2;
    border-color: #fecaca;
    box-shadow: 0 2px 4px rgba(220, 38, 38, 0.1);
    transform: translateY(-1px);
}

/* 警告按钮 */
.btn-warning {
    color: white;
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    border-color: transparent;
    box-shadow: 0 2px 4px rgba(217, 119, 6, 0.2);
}

.btn-warning:hover {
    background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
    box-shadow: 0 4px 8px rgba(217, 119, 6, 0.3);
    transform: translateY(-1px);
}

/* 轮廓按钮 */
.btn-outline {
    color: var(--text-secondary);
    background: white;
    border-color: #e5e7eb;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.btn-outline:hover {
    background: #f9fafb;
    border-color: #d1d5db;
    color: var(--text-primary);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
    transform: translateY(-1px);
}

/* 小按钮 */
.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
    border-radius: 6px;
}

/* 大按钮 */
.btn-lg {
    padding: 14px 28px;
    font-size: 16px;
    border-radius: 10px;
}

/* 按钮组 */
.btn-group {
    display: inline-flex;
    gap: 8px;
    align-items: center;
}

/* ============================================
   6. 表单样式
   ============================================ */
.form-group {
    margin-bottom: var(--spacing);
}

/* 实时校验错误样式 */
.form-control.is-invalid,
.is-invalid {
    border-color: var(--danger);
    background: #fef2f2;
}

/* 字段级错误提示(2026-10-28 统一:错误显示在字段下方,不使用弹窗) */
.field-error {
    display: block;
    margin-top: 4px;
    font-size: 12px;
    line-height: 1.4;
    color: var(--danger);
}

/* 必填项红色星号(由 common.js 自动追加) */
.required-mark {
    color: var(--danger);
    font-weight: 600;
}

.form-hint {
    display: block;
    margin-top: 4px;
    font-size: var(--font-size-xs);
}

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

.form-control {
    display: block;
    width: 100%;
    padding: 8px 12px;
    font-size: var(--font-size-sm);
    line-height: 1.5;
    color: var(--text-primary);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
}

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

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

.form-control:disabled {
    background: var(--gray-100);
    cursor: not-allowed;
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23737373' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
    cursor: pointer;
}

/* 统一筛选栏样式 */
.filter-bar {
    background: var(--bg-primary);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--border-color);
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: flex-end;
}

.filter-bar .filter-group {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 8px;
    margin: 0;
}

.filter-bar .filter-group label {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: none;
    letter-spacing: 0;
}

.filter-bar .filter-group .form-control {
    min-width: 120px;
    height: 40px;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
    padding: 8px 12px;
    font-size: 14px;
    transition: all 0.2s ease;
}

.filter-bar .filter-group .form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.filter-bar .filter-group input[type="date"].form-control,
.filter-bar .filter-group select.form-control {
    min-width: 140px;
}

.filter-bar .filter-group input[type="text"].form-control {
    min-width: 200px;
}

.filter-bar .btn-group {
    display: flex;
    gap: 8px;
    align-items: center;
}

.filter-bar .btn {
    height: 40px;
    padding: 0 20px;
    border-radius: 8px;
    font-weight: 500;
}

textarea.form-control {
    resize: vertical;
    min-height: 80px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
}

/* 手机端减小 form-row 间距 */
@media (max-width: 640px) {
    .form-row {
        gap: 8px;
    }
}

.form-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing);
    border-top: 1px solid var(--border-color);
}

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

.filter-group label {
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.filter-group .form-control {
    min-width: 150px;
}



/* ============================================
   8. 模态框
   ============================================ */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    /* 2026-11-12: 统一标准弹窗结构 — 四周 6px 内边距, 内容区高度扣 12px */
    padding: 6px;
    box-sizing: border-box;
    overflow: auto;
    flex-direction: column;
}

.modal.active {
    display: flex;
}

/* ============================================
   悬浮操作按钮 (FAB) - 兼容老版 Chrome / PDA
   ============================================ */
.fab-action {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 12px 20px;
    background: #2563eb;
    color: #fff;
    border: none;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 500;
    font-family: inherit;
    line-height: 1.2;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
    cursor: pointer;
    pointer-events: auto;
    white-space: nowrap;
    user-select: none;
    -webkit-user-select: none;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.fab-action:hover,
.fab-action:focus {
    background: #1d4ed8;
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.5);
    outline: none;
}

.fab-action:active {
    background: #1e40af;
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.4);
    transform: translateY(1px);
}

.fab-action-icon {
    font-size: 16px;
    line-height: 1;
}

.modal-content {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 500px;
    /* 2026-11-12: 统一标准 — 高度按可见视口(--vh-visible)计算, 扣掉 .modal 上下各 6px 内边距 */
    max-height: calc(var(--vh-visible, 1vh) * 100 - 12px);
    display: flex;
    flex-direction: column;
    margin: auto;
    box-sizing: border-box;
}

.modal-body {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    padding: 24px;
    padding-bottom: 32px;
    max-height: none !important;
}

.modal-footer {
    flex-shrink: 0;
}

.modal-content.modal-lg {
    max-width: 900px;
}

.modal-content.modal-sm {
    max-width: 400px;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
    flex-shrink: 0;
}

.modal-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.modal-close {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    font-size: var(--font-size-lg);
    color: white;
    cursor: pointer;
    padding: 6px 10px;
    line-height: 1;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.3);
    color: white;
}

/* 模态框头部工具按钮(截图 / 复制等),与关闭按钮同款但带 emoji */
.modal-copy-btn {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    font-size: 16px;
    color: white;
    cursor: pointer;
    padding: 4px 8px;
    line-height: 1;
    border-radius: 6px;
    transition: all 0.2s ease;
}
.modal-copy-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    color: white;
}
.modal-copy-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.close {
    font-size: var(--font-size-xl);
    font-weight: 700;
    line-height: 1;
    color: white;
    text-shadow: none;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 6px 10px;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.close:hover {
    background: rgba(255, 255, 255, 0.3);
    color: white;
}

.modal-body {
    padding: 16px;
}

.modal-body .form-group {
    margin-bottom: 12px;
}

/* "添加商品"模态框紧凑样式 (登记/编辑) */
#add-goods-modal .form-row,
#edit-add-goods-modal .form-row {
    gap: 6px 8px;
    margin-bottom: 4px;
}
#add-goods-modal .form-group,
#edit-add-goods-modal .form-group {
    display: flex !important;
    align-items: center !important;
    flex-wrap: wrap !important;
    gap: 8px !important;
    margin-bottom: 4px !important;
}
#add-goods-modal .form-group > .form-label,
#edit-add-goods-modal .form-group > .form-label {
    flex-shrink: 0 !important;
    display: inline-block !important;
    margin: 0 !important;
    min-width: 60px;
    white-space: nowrap;
}
#add-goods-modal .form-group > div,
#add-goods-modal .form-group > input,
#add-goods-modal .form-group > select,
#add-goods-modal .form-group > textarea,
#edit-add-goods-modal .form-group > div,
#edit-add-goods-modal .form-group > input,
#edit-add-goods-modal .form-group > select,
#edit-add-goods-modal .form-group > textarea {
    flex: 1 1 0 !important;
    min-width: 0 !important;
}
#add-goods-modal .form-label,
#edit-add-goods-modal .form-label {
    display: inline-block !important;
    margin: 0 !important;
    font-size: 13px !important;
    line-height: 1.4 !important;
    font-weight: 500;
    min-width: 60px;
    white-space: nowrap;
}
#add-goods-modal .form-control,
#edit-add-goods-modal .form-control {
    padding: 8px 12px !important;
    font-size: 15px !important;
    line-height: 1.4 !important;
    min-height: 36px !important;
    height: 36px !important;
    box-sizing: border-box;
}
#add-goods-modal select.form-control,
#edit-add-goods-modal select.form-control {
    padding: 8px 24px 8px 12px !important;
    line-height: 1.4 !important;
    height: 36px !important;
}
#add-goods-modal .block-header,
#edit-add-goods-modal .block-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
    padding-bottom: 2px;
}
#add-goods-modal .block-title,
#edit-add-goods-modal .block-title {
    font-size: 12px;
    font-weight: 700;
    color: #2563eb;
}
#add-goods-modal .block-remove,
#edit-add-goods-modal .block-remove {
    padding: 1px 8px;
    font-size: 11px;
    line-height: 1.4;
    height: auto;
    border: 1px solid #d1d5db;
    background: #ffffff;
    color: #6b7280;
    border-radius: 4px;
    font-weight: 600;
}
/* 统一两个模态框的 .add-product-block 容器样式 */
#add-goods-modal .add-product-block,
#edit-add-goods-modal .add-product-block {
    padding: 0 0 8px 0;
    margin-bottom: 8px;
    border-bottom: 1px dashed #cbd5e1;
    position: relative;
}
#add-goods-modal .add-product-block:last-child,
#edit-add-goods-modal .add-product-block:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}
#add-goods-modal .modal-add-more,
#edit-add-goods-modal .modal-add-more {
    margin-top: 6px;
    margin-bottom: 4px;
}
#add-goods-modal .btn-add-more,
#edit-add-goods-modal .btn-add-more {
    padding: 4px 8px;
    font-size: 12px;
}

/* 统一两个"添加商品"模态框的尺寸 */
#add-goods-modal .modal-content,
#edit-add-goods-modal .modal-content {
    max-width: 500px;
    width: 500px;
    margin: 10px;
}
@media (max-width: 540px) {
    #add-goods-modal .modal-content,
    #edit-add-goods-modal .modal-content {
        width: calc(100vw - 20px);
    }
}

.modal-body .form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}

.modal-body .form-control {
    width: 100%;
    padding: 10px 14px;
    font-size: 14px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    transition: all 0.2s ease;
    background: white;
}

.modal-body .form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12), 0 1px 2px rgba(0, 0, 0, 0.04);
}

.modal-body .form-control::placeholder {
    color: var(--text-muted);
}

.modal-body select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23737373' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
    cursor: pointer;
}

.modal-body input[type="date"].form-control,
.modal-body input[type="datetime-local"].form-control {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23737373' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='4' width='18' height='18' rx='2' ry='2'%3E%3C/rect%3E%3Cline x1='16' y1='2' x2='16' y2='6'%3E%3C/line%3E%3Cline x1='8' y1='2' x2='8' y2='6'%3E%3C/line%3E%3Cline x1='3' y1='10' x2='21' y2='10'%3E%3C/line%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 16px;
    padding-right: 36px;
    cursor: pointer;
}

.modal-body textarea.form-control {
    resize: vertical;
    min-height: 40px;
    font-family: inherit;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px;
    border-top: 1px solid var(--border-color);
    background: var(--gray-50);
    border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
    flex-shrink: 0;
    z-index: 10;
    position: relative;
}

/* 手机端模态框按钮垂直排列 */
@media screen and (max-width: 640px), screen and (max-device-width: 640px) {
    .modal-content .modal-footer {
        flex-direction: column !important;
        flex-wrap: nowrap !important;
        gap: 8px !important;
        padding: 12px !important;
        align-items: stretch !important;
    }
    
    .modal-content .modal-footer .btn {
        width: 100% !important;
        justify-content: center !important;
        min-width: unset !important;
        display: flex !important;
        padding: 12px 20px !important;
        margin: 0 !important;
        box-sizing: border-box !important;
    }
}

/* 2026-11-08: 破损记录详情 —— 压缩内容区高度(行更紧凑,移动端可一屏看更多字段) */
.modal-body.dm-view-body {
    padding: 14px 18px 16px;
    font-size: 14px;
    line-height: 1.5;
}

.dm-view-body .dm-view-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.dm-view-body .dm-view-label {
    flex: 0 0 92px;
    color: #6b7280;
    white-space: nowrap;
}

@media screen and (max-width: 640px), screen and (max-device-width: 640px) {
    .modal-body.dm-view-body {
        padding: 10px 14px 12px;
        font-size: 13px;
        line-height: 1.45;
    }

    .dm-view-body .dm-view-list {
        gap: 6px;
    }

    .dm-view-body .dm-view-label {
        flex: 0 0 78px;
    }
}

/* 2026-11-07: 破损记录详情底部按钮 —— 移动端改为图标按钮一行,避免竖排 4 个按钮占用过高 */
@media screen and (max-width: 640px), screen and (max-device-width: 640px) {
    .modal-content .modal-footer.dm-view-actions {
        flex-direction: row !important;
        flex-wrap: nowrap !important;
        justify-content: flex-end !important;
        align-items: center !important;
        gap: 8px !important;
        padding: 10px 12px !important;
    }

    .modal-content .modal-footer.dm-view-actions .btn {
        flex: 1 1 0 !important;
        width: auto !important;
        min-width: 0 !important;
        height: 46px !important;
        padding: 0 !important;
        margin: 0 !important;
        font-size: 0 !important;
        line-height: 0 !important;
        display: inline-flex !important;
        align-items: center;
        justify-content: center;
    }

    .modal-content .modal-footer.dm-view-actions .btn::before {
        content: '';
        display: block;
        width: 26px;
        height: 26px;
        background-repeat: no-repeat;
        background-position: center;
        background-size: 26px 26px;
    }

    /* 处理(标记已处理):对勾 — 2026-11-08 由循环箭头改为对勾,避免被误认为「刷新/换货」 */
    .dm-view-actions .dm-act-swap::before {
        background-image: url("../images/damage-process.svg");
    }

    /* 图片:相框 */
    .dm-view-actions .dm-act-image::before {
        background-image: url("../images/damage-image.svg");
    }

    /* 编辑:铅笔 */
    .dm-view-actions .dm-act-edit::before {
        background-image: url("../images/damage-edit.svg");
    }

    /* 删除:垃圾桶(红色) */
    .dm-view-actions .dm-act-delete::before {
        background-image: url("../images/damage-delete.svg");
    }
}

.modal-footer .btn {
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-width: 80px;
    text-align: center;
}

.modal-footer .btn-primary {
    color: white;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-color: transparent;
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.2);
}

.modal-footer .btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #1e3a8a 100%);
    box-shadow: 0 4px 8px rgba(37, 99, 235, 0.3);
    transform: translateY(-1px);
}

.modal-footer .btn-secondary {
    color: var(--text-primary);
    background: white;
    border-color: #e5e7eb;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.modal-footer .btn-secondary:hover {
    background: #f9fafb;
    border-color: #d1d5db;
    color: var(--text-primary);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
    transform: translateY(-1px);
}

/* ============================================
   9. 分页
   ============================================ */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
    flex-wrap: wrap;
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 var(--spacing-sm);
    font-size: var(--font-size-sm);
    border-radius: var(--border-radius);
}

.pagination a {
    color: var(--text-primary);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
}

.pagination a:hover {
    background: var(--gray-100);
    border-color: var(--gray-300);
}

.pagination .current {
    color: white;
    background: var(--primary);
    border-color: var(--primary);
    font-weight: 500;
}

.pagination .disabled {
    color: var(--text-muted);
    cursor: not-allowed;
}

.pagination-info {
    text-align: center;
    color: var(--text-muted);
    font-size: var(--font-size-xs);
    margin-top: var(--spacing-sm);
}

/* ============================================
   10. 消息提示与警告框
   ============================================ */
.message {
    padding: var(--spacing) var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    white-space: pre-line;
}

.message-success {
    color: #065f46;
    background: #d1fae5;
    border: 1px solid #a7f3d0;
}

.message-error {
    color: #991b1b;
    background: #fee2e2;
    border: 1px solid #fecaca;
}

.message-warning {
    color: #92400e;
    background: #fef3c7;
    border: 1px solid #fde68a;
}

.message-info {
    color: #155e75;
    background: #cffafe;
    border: 1px solid #a5f3fc;
}

/* ============================================
   警示/成功提示模态框(替代浏览器 alert,统一风格)
   2026-10-29: 收敛为唯一定义来源(review_diff.css 中的重复定义已删除);
   新增 info / warning / error 三档色调,由 #warning-modal[data-tone] 切换
   ============================================ */
.warning-content,
.success-content {
    text-align: center;
    padding: 28px 24px 24px;
    max-width: 360px;
    width: calc(100vw - 40px);
    margin: 20px;
    position: relative;
    border-radius: 12px;
}

/* 右上角 X 关闭按钮 */
.warning-close-x,
.success-close-x {
    position: absolute;
    top: 8px;
    right: 12px;
    width: 32px;
    height: 32px;
    padding: 0;
    background: transparent;
    border: none;
    color: #6b7280;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    border-radius: 4px;
    transition: background-color 0.15s, color 0.15s;
}
.warning-close-x:hover,
.warning-close-x:focus,
.success-close-x:hover,
.success-close-x:focus {
    background-color: rgba(0, 0, 0, 0.05);
    color: #1f2937;
}

.warning-icon,
.success-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 14px;
    flex-shrink: 0;
}

.warning-icon  { background-color: #ef4444; }
.success-icon  { background-color: #22c55e; }

.warning-exclamation,
.success-check {
    color: white;
    font-size: 24px;
    font-weight: bold;
}

.warning-message,
.success-message {
    font-size: 15px;
    font-weight: 500;
    margin-bottom: 18px;
    line-height: 1.6;
    white-space: pre-line;
    word-break: break-all;
    text-align: left;  /* 整体左对齐,与居中的图标/按钮形成层次 */
}

.warning-message { color: #ef4444; }
/* 2026-10-30: 成功弹窗正文改用常规文字色并居中, 仅托盘号等关键片段用高亮色 */
#success-modal .success-message {
    color: #1f2937;
    text-align: center;
}

/* 2026-10-29: 正文信息区加浅灰底, 与其它说明行分层;
   同时把金/红高亮文字加深, 满足白底上的可读对比度 */
#warning-modal .warning-message {
    background: #f8fafc;
    border: 1px solid #eef2f7;
    border-radius: 10px;
    padding: 12px 14px;
    color: #1f2937;
}

/* 正文内高亮片段(如处理人姓名),由 JS 用 span 包裹,不拼 innerHTML */
.warning-highlight {
    color: #dc2626;
    font-weight: 700;
}

/* 托盘号用绿色,便于一眼定位是哪一条差异 */
.warning-highlight-pallet {
    color: #15803d;
    font-weight: 700;
}

/* 标题(第一行):加粗、稍大、底部边框分隔,视觉上从字段列表中独立 */
.warning-title,
.success-title {
    font-weight: 700;
    font-size: 17px;
    color: #1f2937;
    text-align: left;
    margin: 0 0 12px 0;
    padding: 0 0 12px 0;
    border-bottom: 1px solid #f3f4f6;
    line-height: 1.5;
    white-space: normal;  /* 标题不强制换行,避免字段被错放到第二行 */
}

.warning-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
}
.warning-actions:empty {
    display: none;
}

/* 按钮:用 ID 选择器提高权重,稳定压过 .btn-primary 的蓝色渐变
   (此前只用 background-color 覆盖不了 background-image,出现蓝底红边) */
#warning-modal .warning-close-btn,
#success-modal .success-close-btn {
    min-width: 150px;
    height: 42px;
    padding: 0 34px;
    border-radius: 22px;
    font-size: 15px;
    font-weight: 500;
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

#warning-modal .warning-close-btn {
    background: #ef4444;
    border: 1px solid #ef4444;
    box-shadow: 0 2px 4px rgba(239, 68, 68, 0.25);
}
#warning-modal .warning-close-btn:hover {
    background: #dc2626;
    border-color: #dc2626;
    box-shadow: 0 4px 8px rgba(220, 38, 38, 0.3);
}

#success-modal .success-close-btn {
    background: #22c55e;
    border: 1px solid #22c55e;
    box-shadow: 0 2px 4px rgba(34, 197, 94, 0.25);
}
#success-modal .success-close-btn:hover {
    background: #16a34a;
    border-color: #16a34a;
    box-shadow: 0 4px 8px rgba(22, 163, 74, 0.3);
}

/* info:流程性提示(如"XX 正在处理中"),蓝色,不再是告警强度 */
#warning-modal[data-tone="info"] .warning-icon { background-color: #2563eb; }
#warning-modal[data-tone="info"] .warning-title { color: #1f2937; border-bottom-color: #e5e7eb; }
#warning-modal[data-tone="info"] .warning-message { color: #1f2937; }
#warning-modal[data-tone="info"] .warning-close-btn {
    background: #2563eb;
    border-color: #2563eb;
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.25);
}
#warning-modal[data-tone="info"] .warning-close-btn:hover {
    background: #1d4ed8;
    border-color: #1d4ed8;
    box-shadow: 0 4px 8px rgba(29, 78, 216, 0.3);
}

/* warning:提醒类(如差异已被其他人领取),橙色 */
#warning-modal[data-tone="warning"] .warning-icon { background-color: #f59e0b; }
#warning-modal[data-tone="warning"] .warning-message { color: #92400e; }
#warning-modal[data-tone="warning"] .warning-close-btn {
    background: #f59e0b;
    border-color: #f59e0b;
    box-shadow: 0 2px 4px rgba(245, 158, 11, 0.25);
}
#warning-modal[data-tone="warning"] .warning-close-btn:hover {
    background: #d97706;
    border-color: #d97706;
    box-shadow: 0 4px 8px rgba(217, 119, 6, 0.3);
}

/* error:真正的失败(默认档),红色 */
#warning-modal[data-tone="error"] .warning-icon { background-color: #ef4444; }
#warning-modal[data-tone="error"] .warning-message { color: #ef4444; }
#warning-modal[data-tone="error"] .warning-close-btn {
    background: #ef4444;
    border-color: #ef4444;
    box-shadow: 0 2px 4px rgba(239, 68, 68, 0.25);
}
#warning-modal[data-tone="error"] .warning-close-btn:hover {
    background: #dc2626;
    border-color: #dc2626;
    box-shadow: 0 4px 8px rgba(220, 38, 38, 0.3);
}

.alert {
    padding: var(--spacing) var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    white-space: pre-line;
}

.alert-success {
    color: #065f46;
    background: #d1fae5;
    border: 1px solid #a7f3d0;
}

.alert-error {
    color: #991b1b;
    background: #fee2e2;
    border: 1px solid #fecaca;
}

.alert-warning {
    color: #92400e;
    background: #fef3c7;
    border: 1px solid #fde68a;
}

.alert-info {
    color: #155e75;
    background: #cffafe;
    border: 1px solid #a5f3fc;
}

/* Toast 提示容器 */
.toast-container {
    position: fixed;
    top: 70px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 380px;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    pointer-events: auto;
    animation: toastSlideIn 0.3s ease;
    border-left: 4px solid var(--primary);
    position: relative;
    overflow: hidden;
}

.toast.toast-success {
    border-left-color: #10b981;
}

.toast.toast-error {
    border-left-color: #ef4444;
}

.toast.toast-warning {
    border-left-color: #f59e0b;
}

.toast.toast-info {
    border-left-color: #3b82f6;
}

.toast-icon {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    color: #fff;
}

.toast-success .toast-icon {
    background: #10b981;
}

.toast-error .toast-icon {
    background: #ef4444;
}

.toast-warning .toast-icon {
    background: #f59e0b;
}

.toast-info .toast-icon {
    background: #3b82f6;
}

.toast-content {
    flex: 1;
    min-width: 0;
}

.toast-title {
    font-weight: 600;
    font-size: 14px;
    color: #1f2937;
    margin-bottom: 2px;
}

.toast-message {
    font-size: 13px;
    color: #6b7280;
    line-height: 1.4;
    word-break: break-word;
}

.toast-close {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    border: none;
    background: transparent;
    cursor: pointer;
    color: #9ca3af;
    font-size: 18px;
    line-height: 1;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: all 0.15s;
}

.toast-close:hover {
    background: #f3f4f6;
    color: #374151;
}

.toast-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: rgba(0, 0, 0, 0.1);
    animation: toastProgress 4s linear forwards;
}

.toast-success .toast-progress {
    background: rgba(16, 185, 129, 0.3);
}

.toast-error .toast-progress {
    background: rgba(239, 68, 68, 0.3);
}

.toast-warning .toast-progress {
    background: rgba(245, 158, 11, 0.3);
}

.toast-info .toast-progress {
    background: rgba(59, 130, 246, 0.3);
}

.toast.toast-hiding {
    animation: toastSlideOut 0.3s ease forwards;
}

@keyframes toastSlideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes toastSlideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

@keyframes toastProgress {
    from {
        width: 100%;
    }
    to {
        width: 0%;
    }
}

/* ============================================
   11. 徽章与标签
   ============================================ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
    border-radius: 9999px;
    /* 表格内徽章与单元格文字垂直居中对齐，避免行高被内边距撑高 */
    line-height: 1.4;
    vertical-align: middle;
    white-space: nowrap;
}

.badge-primary {
    background: var(--primary-lighter);
    color: var(--primary);
}

.badge-success {
    background: #d1fae5;
    color: #065f46;
}

.badge-warning {
    background: #fef3c7;
    color: #92400e;
}

.badge-danger {
    background: #fee2e2;
    color: #991b1b;
}

.badge-info {
    background: #bfdbfe;
    color: #1e3a8a;
}

.badge-secondary {
    background: #f3f4f6;
    color: #4b5563;
}

/* 用户列表 - 用户组徽章：金色字体 + 透明背景，字号与表格正文一致以保证行内对齐 */
.user-group-badge {
    padding: 0;
    background: transparent;
    color: #e0a800;
    font-size: var(--font-size-sm);
    font-weight: 500;
}

/* 个人信息页 - 用户组徽章 */
/* 无内边距 + 与正文同字号，保证与相邻卡片(手机号/用户姓名)的文字基线视觉对齐 */
.profile-group-badge {
    display: inline-flex;
    align-items: baseline;
    gap: 4px;
    padding: 0;
    font-size: var(--font-size-md);
    font-weight: 600;
    color: #e0a800;
    background: transparent;
    border-radius: 0;
    box-shadow: none;
    letter-spacing: normal;
    line-height: inherit;
}
.profile-group-badge-muted {
    color: var(--text-muted);
    background: transparent;
    box-shadow: none;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    /* 2026-08-26:diff_list.php 处理状态徽章过大,与表格行高不匹配
     *   原 padding 6px 12px 让徽章高度 ~24px,远高于其他列文本(~20px),
     *   视觉上喧宾夺主。收紧为 2px 8px,行高与普通文本持平,文字粗细保留
     *   600 以维持可读性。影响所有使用 .status-badge 的页面(diff_list/expiry/
     *   review_diff/notification/special_offer),但视觉统一更合理
     */
    padding: 2px 8px;
    font-size: 12px;
    font-weight: 600;
    border-radius: var(--border-radius);
    white-space: nowrap;
}

.status-badge-success {
    background: #d1fae5;
    color: #065f46;
}

.status-badge-danger {
    background: #fee2e2;
    color: #991b1b;
}

.status-badge-warning {
    background: #fef3c7;
    color: #92400e;
}

.status-badge-info {
    background: #dbeafe;
    color: #1e40af;
}

/* ============================================
   12. 搜索栏与筛选栏
   ============================================ */
.search-bar {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--border-color);
}

.search-form .form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing);
    margin-bottom: var(--spacing);
}

.search-form .form-group {
    margin-bottom: 0;
}

.search-form .form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    font-weight: 500;
}

.search-form .form-group input,
.search-form .form-group select {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
}

.search-form .form-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    padding-top: var(--spacing);
    border-top: 1px solid var(--border-color);
}

.filter-bar {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.filter-form {
    width: 100%;
}

.batch-actions {
    margin-bottom: var(--spacing);
    padding: 8px 12px;
    background: var(--gray-50);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    display: flex;
    gap: 12px;
    align-items: center;
}

/* ============================================
   13. 统计卡片
   ============================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing);
    margin-bottom: var(--spacing-md);
}

.stat-card {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: var(--spacing);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* ============================================
   14. 空状态与加载
   ============================================ */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing);
}

.empty-state-icon {
    font-size: 48px;
    margin-bottom: var(--spacing);
    opacity: 0.5;
}

.empty-state-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.empty-state-desc {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

/* ============================================
   空状态/失败提示工具类（替换内联 style）
   ============================================ */
.wms-placeholder {
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
}

.wms-placeholder-error {
    text-align: center;
    padding: 40px;
    color: var(--danger);
}

.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-top-color: var(--primary);
    border-radius: 50%;
}

/* ============================================
   15. 下拉菜单与自动完成
   ============================================ */
.autocomplete-container {
    position: relative;
}

.dropdown-list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    max-height: 200px;
    overflow-y: auto;
    z-index: 1000;
    display: none;
}

.dropdown-list.active {
    display: block;
}

.dropdown-item {
    padding: var(--spacing-sm) var(--spacing);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.dropdown-item:hover {
    background: var(--gray-100);
}

/* 模糊搜索无匹配时的友好提示(灰字、不可点击) */
.dropdown-empty {
    padding: var(--spacing-sm) var(--spacing);
    color: var(--gray-500);
    font-size: 13px;
    text-align: center;
    cursor: default;
    user-select: none;
}

/* ============================================
   16. 用户信息弹窗
   ============================================ */
.user-profile-popup {
    position: fixed !important;
    top: 60px !important;
    right: 20px !important;
    left: auto !important;
    background: linear-gradient(135deg, #4a6fa5 0%, #3a5a8b 100%);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-md);
    min-width: 280px;
    max-width: 320px;
    z-index: 9999;
    color: white;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.user-profile-popup::before {
    content: '';
    position: absolute;
    top: -8px;
    right: 16px;
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid #4a6fa5;
}

.user-profile-popup.active {
    transform: translateY(0) scale(1);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.user-popup-header {
    display: flex;
    align-items: center;
    gap: var(--spacing);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing);
    border-bottom: 1px solid rgba(255,255,255,0.2);
}

.user-popup-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(255,255,255,0.3) 0%, rgba(255,255,255,0.1) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.user-popup-info {
    flex: 1;
}

.user-popup-name {
    font-weight: 600;
    font-size: var(--font-size-md);
    margin-bottom: 4px;
}

.user-popup-group {
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

.user-popup-details {
    margin-bottom: var(--spacing-md);
}

.user-popup-detail {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    padding: 8px 0;
    opacity: 0.9;
}

.user-popup-icon {
    width: 20px;
    text-align: center;
}

.user-popup-label {
    flex: 1;
}

.user-popup-value {
    font-weight: 500;
}

/* 2026-10-29: 用户弹窗内「区域」行(多区域时渲染为下拉切换) */
.user-popup-station-form {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    padding: 8px 0;
    margin: 0;
}

.user-popup-station-select {
    max-width: 150px;
    padding: 4px 8px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    font-family: inherit;
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    outline: none;
    text-overflow: ellipsis;
}

.user-popup-station-select:hover {
    background: rgba(255, 255, 255, 0.25);
}

.user-popup-station-select:focus {
    border-color: rgba(255, 255, 255, 0.6);
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.15);
}

.user-popup-station-select option {
    background: #3a5a8b;
    color: #ffffff;
}

.user-popup-actions {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing);
    border-top: 1px solid rgba(255,255,255,0.2);
}

.user-popup-action-icon {
    margin-right: 8px;
}

.user-profile-popup a {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing);
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0.1) 100%);
    color: white;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.user-profile-popup a:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    background: linear-gradient(135deg, rgba(255,255,255,0.3) 0%, rgba(255,255,255,0.15) 100%);
}

.user-profile-popup a.logout {
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0.1) 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.user-profile-popup a.logout:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    background: linear-gradient(135deg, rgba(255,255,255,0.3) 0%, rgba(255,255,255,0.15) 100%);
}

/* ============================================
   17. 代码样式
   ============================================ */
code {
    font-family: 'Courier New', Courier, monospace;
    font-weight: 600;
    color: var(--text-primary);
}

.location-text {
    color: var(--text-primary);
}

.diff-positive {
    color: #52c41a;
}

.diff-negative {
    color: #ff4d4f;
}

/* ============================================
   18. 视图切换
   ============================================ */
.view-toggle {
    display: flex;
    gap: var(--spacing-xs);
}

.view-toggle .btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

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

.justify-content-center { justify-content: center; }

.flex-wrap { flex-wrap: wrap; }

.mt-3 { margin-top: var(--spacing); }
.mt-4 { margin-top: var(--spacing-md); }

.visible { visibility: visible; }

.border { border: 1px solid var(--border-color); }
.border-top { border-top: 1px solid var(--border-color); }
.border-bottom { border-bottom: 1px solid var(--border-color); }
.border-left { border-left: 1px solid var(--border-color); }
.border-right { border-right: 1px solid var(--border-color); }

.shadow { box-shadow: var(--shadow); }

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

/* ============================================
   21. 登录页面
   ============================================ */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    padding: var(--spacing);
}

.login-container {
    width: 100%;
    max-width: 420px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(255, 255, 255, 0.2);
    padding: 48px 40px;
    position: relative;
    z-index: 1;
}

.login-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2, #f093fb);
    border-radius: 24px 24px 0 0;
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

/* 图标已移除 */

.login-header h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.login-header p {
    color: var(--text-secondary);
    font-size: 15px;
    font-weight: 400;
}

.login-form {
    margin-top: 24px;
}

.login-form .form-group {
    margin-bottom: 20px;
}

.login-form .form-label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}

.login-form .form-control {
    width: 100%;
    padding: 14px 16px;
    font-size: 15px;
    border: 2px solid var(--gray-200);
    border-radius: 12px;
    background: var(--bg-primary);
    transition: all 0.2s ease;
}

.login-form .form-control:hover {
    border-color: var(--gray-300);
}

.login-form .form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

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

.login-form .btn {
    width: 100%;
    margin-top: 8px;
    padding: 14px 24px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border: none;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.2), 0 2px 4px -1px rgba(37, 99, 235, 0.1);
}

.login-form .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -5px rgba(37, 99, 235, 0.3);
}

.login-form .btn:active {
    transform: translateY(0);
}

.login-container .message-error {
    margin-bottom: 20px;
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 14px;
    text-align: center;
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #dc2626;
}

.login-footer {
    text-align: center;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--gray-200);
}

.login-footer p {
    font-size: 13px;
    color: var(--text-muted);
}

/* ============================================
   22. 商品管理
   ============================================ */
#image-modal .modal-content {
    background: transparent;
    border: none;
    box-shadow: none;
    max-width: 90vw;
}

#modal-image {
    max-width: 100%;
    max-height: 85vh;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

/* ============================================
   23. 补充弹窗样式
   ============================================ */
#addModal .modal-content,
#editModal .modal-content {
    max-width: 560px;
    border-radius: 16px;
    overflow: hidden;
}

#addModal .modal-header,
#editModal .modal-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 20px 24px;
    border-bottom: none;
}

#addModal .modal-header h3,
#editModal .modal-header h3 {
    font-size: 18px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}
/* ============================================
   23.5. 拖拽上传样式
   ============================================ */
.drop-zone {
    border: 2px dashed #cbd5e1;
    border-radius: 8px;
    padding: 30px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    background: #f8fafc;
}

.drop-zone:hover {
    border-color: #3b82f6;
    background: #eff6ff;
}

.drop-zone.drag-over {
    border-color: #3b82f6;
    background: #dbeafe;
    border-style: solid;
}

.drop-zone-content {
    pointer-events: none;
}

.drop-zone-icon {
    font-size: 48px;
    margin-bottom: 10px;
}

.drop-zone-text {
    color: #64748b;
    font-size: 14px;
}

.drop-zone-input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    z-index: 10;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.drop-zone-preview {
    margin-top: 15px;
}

.drop-zone-preview img {
    max-width: 150px;
    max-height: 150px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* ============================================
   24. 打印样式
   ============================================ */
@media print {
    .header,
    .nav-container,
    .btn,
    .pagination,
    .modal {
        display: none !important;
    }
    
    .main-content {
        padding: 0;
        max-width: none;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid var(--border-color);
    }
    
    .table-container {
        overflow: visible;
    }
}

/* ============================================
   25. 响应式设计
   ============================================ */
@media (max-width: 1024px) {
    .main-content {
        padding: var(--spacing);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 56px;
    }
    
    .header-content {
        padding: 0 var(--spacing);
    }

    .user-popup-value.session-timer-value {
        padding: 1px 6px;
        font-size: 12px;
    }
    
    .main-content {
        padding: var(--spacing-sm);
    }
    
    .header-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .header-actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .table-container {
        border-radius: var(--border-radius-sm);
    }
    
    .data-table,
    .table {
        font-size: var(--font-size-xs);
    }
    
    .data-table th,
    .data-table td,
    .table th,
    .table td {
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .search-form .form-row {
        grid-template-columns: 1fr;
    }
    
    .search-form .form-actions {
        flex-direction: column;
    }
    
    .search-form .form-actions .btn {
        width: 100%;
    }
    
    .header-brand h1 {
        font-size: var(--font-size-md);
    }
    
    .user-info {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }
    
    .nav-container {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--bg-primary);
        transform: translateX(-100%);
        z-index: 998;
        padding: var(--spacing);
    }
    
    .nav-container.active {
        transform: translateX(0);
    }
    
    .nav-content {
        flex-direction: column;
        height: auto;
        align-items: stretch;
    }
    
    .nav-menu {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .nav-menu a {
        padding: var(--spacing);
        border-radius: var(--border-radius);
    }
    
    /* 移动端二级导航样式 */
    .nav-menu li.has-submenu {
        position: static;
    }
    
    .submenu {
        position: static;
        display: block;
        border: none;
        box-shadow: none;
        padding: 0 0 0 var(--spacing-md);
        margin-top: var(--spacing-xs);
    }
    
    .submenu a {
        padding: var(--spacing-sm) var(--spacing);
        font-size: var(--font-size-xs);
    }
    
    .submenu-indicator {
        display: inline-block;
        transition: transform 0.2s ease;
    }
    
    .card {
        padding: var(--spacing);
        border-radius: var(--border-radius);
    }
    
    .table-container {
        margin: 0 calc(-1 * var(--spacing-sm));
        border-radius: 0;
        border-left: none;
        border-right: none;
    }
    
    .table th,
    .table td {
        padding: var(--spacing-sm);
    }
}

/* ============================================
   26. 扫码输入组件样式
   ============================================ */

/* 移动端适配 */
@media (max-width: 768px) {

    .filter-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-group .form-control {
        width: 100%;
    }
    
    .btn-group {
        flex-wrap: wrap;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .form-actions .btn {
        width: 100%;
    }
    
    .pagination {
        gap: var(--spacing-xs);
    }
    
    .pagination a,
    .pagination span {
        min-width: 32px;
        height: 32px;
        padding: 0 var(--spacing-xs);
        font-size: var(--font-size-xs);
    }
    
    .modal-content {
        width: 100%;
        max-width: 100%;
        margin: 0;
        max-height: calc(var(--vh-visible, 1vh) * 100 - 12px);
        display: flex;
        flex-direction: column;
    }
    
    .modal-content .modal-footer {
        flex-direction: column !important;
        flex-wrap: nowrap !important;
        gap: 8px !important;
        padding: 12px !important;
        align-items: stretch !important;
    }
    
    .modal-content .modal-footer .btn {
        width: 100% !important;
        justify-content: center !important;
        min-width: unset !important;
        display: flex !important;
        padding: 12px 20px !important;
        margin: 0 !important;
        box-sizing: border-box !important;
    }
    
    .user-profile-popup {
        top: 56px !important;
        right: 10px !important;
        left: 10px !important;
        min-width: auto !important;
        max-width: calc(100vw - 20px) !important;
    }
    
    .user-profile-popup::before {
        right: 12px;
    }
    
    .login-container {
        padding: var(--spacing-lg);
    }
}

@media (min-width: 769px) {
    .user-profile-popup {
        position: fixed !important;
        top: 60px !important;
        right: 20px !important;
        left: auto !important;
        min-width: 280px !important;
        max-width: 320px !important;
    }

    .user-profile-popup::before {
        right: 16px !important;
    }
}

@media (max-width: 640px) {
    #addModal .modal-body,
    #editModal .modal-body {
        grid-template-columns: 1fr;
        padding: 20px;
    }

    #addModal .modal-content,
    #editModal .modal-content {
        max-width: 100%;
        margin: 10px;
    }

    #addModal .modal-footer,
    #editModal .modal-footer {
        flex-direction: column-reverse;
        padding: 16px 20px;
    }

    #addModal .modal-footer .btn,
    #editModal .modal-footer .btn {
        width: 100%;
        justify-content: center;
    }

    /* 移动端筛选栏 - 2 行布局 */
    .filter-bar {
        display: grid !important;
        grid-template-columns: 2fr 1fr !important;
        gap: 8px !important;
        padding: 12px !important;
    }

    /* 让 filter-group 填满 grid 单元格 */
    .filter-bar .filter-group {
        width: 100% !important;
        min-width: 0 !important;
        flex: none !important;
        gap: 4px !important;
        justify-self: stretch !important;
        align-self: stretch !important;
    }

    .filter-bar .filter-group .form-control {
        width: 100% !important;
        min-width: 0 !important;
        height: 36px;
    }

    /* 3 个 filter-group（goods_drift）：行 1 跨整行 + 行 2 两个元素 */
    .filter-bar > .filter-group:nth-child(1):nth-last-child(3) {
        grid-column: 1 / -1 !important;
    }
    .filter-bar > .filter-group:nth-child(2):nth-last-child(2) {
        grid-column: 1 !important;
    }
    .filter-bar > .filter-group:nth-child(3):nth-last-child(1) {
        grid-column: 2 !important;
    }

    /* 4 个 filter-group（diff_list）：2 行 2 列布局 */
    .filter-bar > .filter-group:nth-child(1):nth-last-child(4) {
        grid-column: 1 !important;
    }
    .filter-bar > .filter-group:nth-child(2):nth-last-child(3) {
        grid-column: 2 !important;
    }
    .filter-bar > .filter-group:nth-child(3):nth-last-child(2) {
        grid-column: 1 !important;
    }
    .filter-bar > .filter-group:nth-child(4):nth-last-child(1) {
        grid-column: 2 !important;
    }

    /* 搜索框独占一列（确保在正确位置） */
    .filter-bar .filter-group.search-group {
        width: 100% !important;
    }

    .filter-bar .filter-group .btn {
        width: 100%;
        padding-left: 8px;
        padding-right: 8px;
    }

    .filter-bar .btn-secondary {
        font-size: 13px;
    }

    /* 重置桌面端 margin-left: auto */
    .filter-bar .filter-group[style*="margin-left"] {
        margin-left: 0 !important;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }
    
    .login-page {
        padding: 16px;
    }
    
    .login-container {
        padding: 32px 24px;
        border-radius: 20px;
    }
    
    .login-header h2 {
        font-size: 24px;
    }
    
    .login-header::before {
        font-size: 40px;
    }
    
    .card-header {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: flex-start;
    }
    
    .stat-card {
        flex-direction: column;
        text-align: center;
    }
    
    /* 移动端表格优化 - 横向滚动 */
    .table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        margin: 0 -8px;
        padding: 0 8px;
    }
    
    .table {
        min-width: 600px;
        font-size: 13px;
    }
    
    .table th,
    .table td {
        padding: 8px 10px;
        white-space: nowrap;
    }
    
    /* 移动端按钮优化 */
    .btn-group,
    .card-header .btn-group,
    .card-header > div[style*="display: flex"] {
        flex-direction: column !important;
        width: 100% !important;
        gap: 8px !important;
        align-items: stretch !important;
        justify-content: flex-start !important;
    }
    
    .btn-group .btn,
    .card-header .btn-group .btn {
        width: 100% !important;
        justify-content: center !important;
        flex: none !important;
    }
    
    /* 移动端卡片优化 */
    .card {
        padding: 12px;
        margin-bottom: 12px;
    }
    
    .card-header {
        padding-bottom: 12px;
        margin-bottom: 12px;
    }
    
    /* 移动端模态框优化 */
    .modal-content {
        width: 100%;
        max-width: 100%;
        margin: 0;
        max-height: calc(var(--vh-visible, 1vh) * 100 - 12px);
        border-radius: 12px;
        display: flex;
        flex-direction: column;
    }
    
    .modal-body {
        padding: 16px;
        flex: 1 1 auto;
        min-height: 0;
        overflow-y: auto;
        max-height: none !important;
    }
    
    .modal-footer {
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        gap: 8px;
        padding: 12px 16px;
        flex-shrink: 0;
    }
    
    .modal-footer .btn {
        width: auto;
        min-width: 80px;
    }
    
    /* 移动端分页优化 */
    .pagination {
        flex-wrap: wrap;
        justify-content: center;
        gap: 4px;
    }
    
    .pagination a,
    .pagination span {
        min-width: 36px;
        height: 36px;
        padding: 0 8px;
        font-size: 13px;
    }
    
    /* 移动端表单优化 */
    .form-row {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .form-group {
        margin-bottom: 12px;
    }
    
    .form-actions {
        flex-direction: column;
        gap: 8px;
        margin-top: 16px;
        padding-top: 16px;
    }
    
    .form-actions .btn {
        width: 100%;
    }
    
    /* 移动端导航菜单优化 */
    .nav-container {
        top: 56px;
        padding: 12px;
    }
    
    .nav-menu a {
        padding: 12px;
        font-size: 15px;
    }
    
    /* 移动端统计卡片优化 */
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .stat-card {
        padding: 16px;
    }
    
    /* 移动端批量操作优化 */
    .batch-actions {
        flex-direction: column;
        gap: 8px;
    }
    
    .batch-actions > div {
        width: 100%;
    }
    
    .batch-actions .form-control {
        width: 100%;
    }
    
    /* 移动端空状态优化 */
    .empty-state {
        padding: 32px 16px;
    }
    
    .empty-state-icon {
        font-size: 48px;
    }
    
    .empty-state-title {
        font-size: 16px;
    }
    
    /* 移动端消息提示优化 */
    .message {
        padding: 12px 16px;
        font-size: 14px;
    }
}

/* ===== 通用自定义气泡提示(2026-10-23) =====
   用法: 元素上加 data-cr-tip="完整内容" 属性, 悬停即显示深色气泡
   JS 实现在 assets/js/common.js, 惰性创建 #cr-tip 节点 */
#cr-tip {
    position: fixed;
    z-index: 99999;
    max-width: 320px;
    padding: 8px 12px;
    background: #2c2c2c;
    color: #fff;
    font-size: 12px;
    line-height: 1.6;
    /* 2026-10-26: 支持多行内容(如商品卡片悬停时按行展示字段),换行由 data-cr-tip 中的 \n 控制 */
    white-space: pre-line;
    word-break: break-all;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    pointer-events: none;
    display: none;
}
#cr-tip::after {
    content: '';
    position: absolute;
    top: 100%;
    /* 2026-11-03: 箭头位置由 JS 按元素水平中心计算, 默认靠左 */
    left: var(--cr-tip-arrow, 20px);
    border: 5px solid transparent;
    border-top-color: #2c2c2c;
}
/* 顶部空间不足时, 气泡翻转到元素下方 */
#cr-tip.below::after {
    top: auto;
    bottom: 100%;
    border-top-color: transparent;
    border-bottom-color: #2c2c2c;
}