/* ============================
   设备管理系统 - 管理后台样式 (A档视觉升级 2026-07-15)
   设计语言：沉稳深蓝、柔和阴影、清晰层次、现代圆角
   ============================ */

:root {
    /* 主色 - 沉稳蓝 */
    --primary: #3b5bdb;
    --primary-hover: #2f49b8;
    --primary-light: #eef1fd;
    --primary-lighter: #f5f7fe;
    --primary-soft: rgba(59, 91, 219, 0.08);

    /* 语义色 - 降饱和 */
    --success: #0ca678;
    --success-light: #e6fcf5;
    --warning: #e67700;
    --warning-light: #fff9db;
    --danger: #e03131;
    --danger-light: #fff5f5;
    --info: #1c7ed6;
    --info-light: #e7f5ff;

    /* 中性色阶 (slate) */
    --bg-color: #f4f5f8;
    --bg-card: #ffffff;
    --bg-hover: #f8f9fb;
    --bg-soft: #f1f3f7;
    --text-color: #1e2330;
    --text-secondary: #5c6573;
    --text-tertiary: #94a0b0;
    --border-color: #e3e7ee;
    --border-light: #eef0f4;

    /* 侧边栏 - 深蓝灰渐变 */
    --sidebar-bg: #1b1f35;
    --sidebar-bg2: #232847;
    --sidebar-hover: rgba(255, 255, 255, 0.06);
    --sidebar-active: var(--primary);
    --sidebar-text: rgba(255, 255, 255, 0.62);
    --sidebar-text-hover: #fff;
    --sidebar-width: 232px;

    /* 圆角 - 加大 */
    --radius-xs: 4px;
    --radius-sm: 8px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;

    /* 阴影 - 三级 */
    --shadow-xs: 0 1px 2px rgba(30, 35, 48, 0.04);
    --shadow-sm: 0 1px 3px rgba(30, 35, 48, 0.05), 0 1px 2px rgba(30, 35, 48, 0.03);
    --shadow-md: 0 4px 10px rgba(30, 35, 48, 0.06), 0 2px 4px rgba(30, 35, 48, 0.03);
    --shadow-lg: 0 10px 30px rgba(30, 35, 48, 0.10), 0 4px 8px rgba(30, 35, 48, 0.04);
    --shadow-xl: 0 24px 60px rgba(30, 35, 48, 0.16);
    --shadow-primary: 0 6px 16px rgba(59, 91, 219, 0.28);

    --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background: var(--bg-color);
    color: var(--text-color);
    line-height: 1.55;
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 数字等宽 */
.stat-value, .money, .num-mono, .stats-page .month-table .amt {
    font-variant-numeric: tabular-nums;
    font-feature-settings: "tnum";
}

/* ============================
   布局
   ============================ */
.layout {
    display: flex;
    min-height: 100vh;
}

/* ============================
   侧边栏 - 深蓝灰渐变 + 分组
   ============================ */
.sidebar {
    width: var(--sidebar-width);
    background: linear-gradient(180deg, var(--sidebar-bg) 0%, var(--sidebar-bg2) 100%);
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    overflow-y: auto;
    z-index: 100;
    box-shadow: 2px 0 12px rgba(0, 0, 0, 0.08);
}

.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: 4px; }

.sidebar-header {
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    letter-spacing: 0.3px;
    gap: 10px;
}

.sidebar-header .brand-icon {
    width: 30px;
    height: 30px;
    background: linear-gradient(135deg, #5b7cfa 0%, #3b5bdb 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #fff;
    box-shadow: 0 4px 10px rgba(59, 91, 219, 0.4);
}

.sidebar-menu {
    padding: 10px 10px;
}

.sidebar-menu .menu-group-title {
    color: rgba(255, 255, 255, 0.3);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    padding: 14px 14px 6px;
    font-weight: 600;
}

.menu-item {
    display: flex;
    align-items: center;
    padding: 10px 14px;
    color: var(--sidebar-text);
    text-decoration: none;
    transition: var(--transition);
    font-size: 14px;
    gap: 12px;
    border-radius: var(--radius-sm);
    margin-bottom: 2px;
    font-weight: 500;
}

.menu-item:hover {
    color: var(--sidebar-text-hover);
    background: var(--sidebar-hover);
}

.menu-item.active {
    color: #fff;
    background: var(--sidebar-active);
    box-shadow: var(--shadow-primary);
}

.menu-item i {
    width: 20px;
    text-align: center;
    font-style: normal;
    font-size: 18px;
    flex-shrink: 0;
    opacity: 0.9;
}

.menu-item.active i {
    opacity: 1;
}

/* 子菜单 */
.menu-item.sub {
    color: rgba(255, 255, 255, 0.55);
    font-size: 13.5px;
    padding-left: 30px;
}
.menu-item.sub i { width: 16px; font-size: 15px; color: rgba(255, 255, 255, 0.4); }
.menu-item.sub.active i { color: rgba(255, 255, 255, 0.9); }
.menu-item.sub.active {
    background: rgba(59, 91, 219, 0.22);
    color: #fff;
    box-shadow: inset 3px 0 0 var(--primary);
}

.menu-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.06);
    margin: 8px 14px;
}

/* ============================
   主内容区
   ============================ */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* 顶部导航 */
.top-nav {
    height: 60px;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: saturate(180%) blur(10px);
    -webkit-backdrop-filter: saturate(180%) blur(10px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 50;
}

.top-nav-left { display: flex; align-items: center; }

.breadcrumb {
    color: var(--text-tertiary);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.breadcrumb a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb .sep { color: var(--text-tertiary); }

.top-nav-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    padding: 6px 12px 6px 6px;
    border-radius: var(--radius-xl);
    transition: var(--transition);
    border: 1px solid transparent;
}

.user-info:hover {
    background: var(--bg-soft);
    border-color: var(--border-color);
}

.user-avatar {
    width: 34px;
    height: 34px;
    background: linear-gradient(135deg, #5b7cfa 0%, #3b5bdb 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 600;
    font-size: 14px;
    box-shadow: 0 2px 6px rgba(59, 91, 219, 0.3);
}

.user-name {
    font-size: 13px;
    color: var(--text-color);
    font-weight: 500;
}

.user-logout {
    font-size: 13px;
    color: var(--text-tertiary);
    display: flex;
    align-items: center;
    gap: 4px;
}

/* 内容区域 */
.content {
    padding: 24px 28px;
    flex: 1;
    max-width: 1680px;
    width: 100%;
}

/* ============================
   卡片 - 更柔和的阴影与圆角
   ============================ */
.card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    margin-bottom: 20px;
    box-shadow: var(--shadow-xs);
    transition: box-shadow var(--transition);
}

.card-header {
    padding: 16px 22px;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.card-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-body {
    padding: 22px;
}

/* ============================
   统计卡片 - 升级版：图标 + 层次
   ============================ */
.stat-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.stat-card {
    background: #fff;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    padding: 20px 22px;
    position: relative;
    transition: var(--transition);
    overflow: hidden;
    box-shadow: var(--shadow-xs);
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    border-color: transparent;
}

.stat-card .stat-icon {
    position: absolute;
    right: 16px;
    top: 16px;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.stat-card.primary .stat-icon { background: var(--primary-light); color: var(--primary); }
.stat-card.success .stat-icon { background: var(--success-light); color: var(--success); }
.stat-card.warning .stat-icon { background: var(--warning-light); color: var(--warning); }
.stat-card.danger .stat-icon { background: var(--danger-light); color: var(--danger); }

.stat-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
}

.stat-card.primary::before { background: var(--primary); }
.stat-card.success::before { background: var(--success); }
.stat-card.warning::before { background: var(--warning); }
.stat-card.danger::before { background: var(--danger); }

.stat-label {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 10px;
    font-weight: 500;
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-color);
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.stat-desc {
    font-size: 12px;
    color: var(--text-tertiary);
    margin-top: 8px;
}

/* ============================
   表格 - 更宽松的行距
   ============================ */
.table-wrapper {
    overflow-x: auto;
}

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

th, td {
    padding: 13px 18px;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

th {
    background: var(--bg-soft);
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 13px;
    white-space: nowrap;
    position: sticky;
    top: 0;
}

td {
    font-size: 14px;
    color: var(--text-color);
}

tbody tr {
    transition: background var(--transition);
}

tbody tr:hover {
    background: var(--primary-lighter);
}

/* 表格内按钮组不换行 */
td:last-child {
    white-space: nowrap;
}

/* ============================
   按钮 - hover 抬升
   ============================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 18px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
    gap: 6px;
    font-weight: 500;
    line-height: 1.4;
    position: relative;
}

.btn i { font-size: 16px; }

.btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 2px 6px rgba(59, 91, 219, 0.2);
}

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

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

.btn-success {
    background: var(--success);
    color: #fff;
    box-shadow: 0 2px 6px rgba(12, 166, 120, 0.2);
}
.btn-success:hover { filter: brightness(0.95); transform: translateY(-1px); }

.btn-warning {
    background: var(--warning);
    color: #fff;
    box-shadow: 0 2px 6px rgba(230, 119, 0, 0.2);
}
.btn-warning:hover { filter: brightness(0.95); transform: translateY(-1px); }

.btn-danger {
    background: var(--danger);
    color: #fff;
    box-shadow: 0 2px 6px rgba(224, 49, 49, 0.2);
}
.btn-danger:hover {
    background: #c92121;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(224, 49, 49, 0.3);
}

.btn-default {
    background: #fff;
    border: 1px solid var(--border-color);
    color: var(--text-color);
}

.btn-default:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-lighter);
}

.btn-sm {
    padding: 5px 12px;
    font-size: 12.5px;
    border-radius: var(--radius-xs);
}
.btn-sm i { font-size: 14px; }

/* ============================
   表单 - 更高更现代
   ============================ */
.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
    margin-bottom: 16px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 7px;
    font-weight: 500;
}

.form-group label .required {
    color: var(--danger);
    margin-left: 4px;
}

.form-control {
    width: 100%;
    height: 40px;
    padding: 0 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 14px;
    transition: var(--transition);
    background: #fff;
    color: var(--text-color);
    font-family: inherit;
}

.form-control:hover {
    border-color: #c9d0db;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-soft);
}

textarea.form-control {
    height: auto;
    padding: 10px 14px;
    resize: vertical;
    min-height: 80px;
    line-height: 1.6;
}

select.form-control {
    cursor: pointer;
    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='%2394a0b0' d='M6 8.5L1.5 4h9z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.form-help {
    font-size: 12px;
    color: var(--text-tertiary);
    margin-top: 6px;
    line-height: 1.5;
}

/* 搜索栏 */
.search-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 16px;
    padding: 16px 18px;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xs);
    align-items: flex-end;
}

.search-bar .form-group {
    margin-bottom: 0;
    min-width: 160px;
}

.search-bar .form-control {
    height: 36px;
    font-size: 13px;
}

/* ============================
   分页 - 胶囊感
   ============================ */
.pagination {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 6px;
    margin-top: 16px;
    flex-wrap: wrap;
}

.pagination a {
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    background: #fff;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 13px;
    color: var(--text-color);
    text-decoration: none;
    transition: var(--transition);
    min-width: 34px;
    text-align: center;
}

.pagination a:hover:not(.btn-primary):not([disabled]) {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-lighter);
}

.pagination a.btn-primary {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    box-shadow: 0 2px 6px rgba(59, 91, 219, 0.25);
}

.pagination a[disabled] {
    opacity: 0.4;
    cursor: not-allowed;
}

.pagination .info {
    font-size: 13px;
    color: var(--text-secondary);
    margin-left: 12px;
}

/* ============================
   标签
   ============================ */
.tag {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: var(--radius-xs);
    font-size: 12px;
    font-weight: 500;
    line-height: 1.5;
    gap: 4px;
}

.tag-success { background: var(--success-light); color: var(--success); }
.tag-warning { background: var(--warning-light); color: var(--warning); }
.tag-danger { background: var(--danger-light); color: var(--danger); }
.tag-info { background: var(--info-light); color: var(--info); }
.tag-default { background: var(--bg-soft); color: var(--text-secondary); }
.tag-primary { background: var(--primary-light); color: var(--primary); }

/* ============================
   模态框 - 带动画
   ============================ */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(27, 31, 53, 0.55);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.show {
    display: flex;
    animation: modalFadeIn 0.2s ease;
}

@keyframes modalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: #fff;
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 560px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    animation: modalSlideUp 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes modalSlideUp {
    from { transform: translateY(20px) scale(0.98); opacity: 0; }
    to { transform: translateY(0) scale(1); opacity: 1; }
}

.modal-header {
    padding: 18px 22px;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: 16px;
    font-weight: 600;
}

.modal-close {
    width: 30px;
    height: 30px;
    border: none;
    background: none;
    font-size: 22px;
    cursor: pointer;
    color: var(--text-tertiary);
    border-radius: var(--radius-xs);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    color: var(--text-color);
    background: var(--bg-soft);
}

.modal-body { padding: 22px; }

.modal-footer {
    padding: 14px 22px;
    border-top: 1px solid var(--border-light);
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

/* ============================
   图片预览
   ============================ */
.image-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
}

.image-preview .preview-item {
    position: relative;
    width: 96px;
    height: 96px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.image-preview .preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-preview .preview-item .remove {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 20px;
    height: 20px;
    background: rgba(0, 0, 0, 0.55);
    color: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 12px;
}

/* ============================
   空状态
   ============================ */
.empty-state {
    text-align: center;
    padding: 56px 20px;
    color: var(--text-tertiary);
}

.empty-state .icon {
    font-size: 44px;
    margin-bottom: 14px;
    opacity: 0.7;
}

.empty-state p {
    font-size: 14px;
}

/* ============================
   提醒列表
   ============================ */
.reminder-list {
    list-style: none;
}

.reminder-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-light);
}

.reminder-list li:last-child { border-bottom: none; }

.reminder-info { flex: 1; }

.reminder-plate {
    font-weight: 600;
    margin-bottom: 4px;
    font-size: 14px;
    color: var(--text-color);
}

.reminder-date {
    font-size: 12px;
    color: var(--text-tertiary);
}

.reminder-days {
    padding: 4px 12px;
    border-radius: var(--radius-xs);
    font-size: 12px;
    font-weight: 500;
}

.reminder-days.urgent { background: var(--danger-light); color: var(--danger); }
.reminder-days.warning { background: var(--warning-light); color: var(--warning); }
.reminder-days.expired { background: var(--danger); color: #fff; font-weight: 600; }

/* ============================
   工具栏
   ============================ */
.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    gap: 12px;
    flex-wrap: wrap;
}

.toolbar-left { display: flex; gap: 8px; align-items: center; }
.toolbar-right { display: flex; gap: 8px; align-items: center; }

/* ============================
   页面标题 (用于表单/详情页)
   ============================ */
.page-section-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-color);
    margin: 24px 0 14px;
    padding-left: 12px;
    border-left: 3px solid var(--primary);
    line-height: 1.2;
}

.page-section-title:first-child { margin-top: 0; }

/* 错误提示 */
.alert-error {
    background: var(--danger-light);
    border: 1px solid #ffc9c9;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    color: var(--danger);
    display: flex;
    align-items: center;
    gap: 8px;
}

.alert-info {
    background: var(--info-light);
    border: 1px solid #b3d7ff;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    color: var(--info);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ============================
   响应式
   ============================ */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s;
    }
    .sidebar.show { transform: translateX(0); }
    .main-content { margin-left: 0; }
    .form-row { grid-template-columns: 1fr; }
    .stat-cards { grid-template-columns: 1fr; }
    .content { padding: 16px; }
    .top-nav { padding: 0 16px; }
}

/* ============================
   加载状态 + 骨架屏
   ============================ */
.loading {
    text-align: center;
    padding: 40px;
    color: var(--text-tertiary);
}

.loading::after {
    content: '';
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-color);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    margin-left: 8px;
    vertical-align: middle;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* 骨架屏占位 */
.skeleton {
    background: linear-gradient(90deg, var(--bg-soft) 25%, var(--bg-hover) 50%, var(--bg-soft) 75%);
    background-size: 200% 100%;
    animation: skeletonShimmer 1.4s ease-in-out infinite;
    border-radius: var(--radius-xs);
}

@keyframes skeletonShimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* 图表容器 */
.chart-container {
    width: 100%;
    height: 300px;
}

/* ============================
   Toast 提示 (common.js 用)
   ============================ */
.toast-msg {
    position: fixed;
    top: 24px;
    right: 24px;
    padding: 14px 20px 14px 16px;
    color: #fff;
    border-radius: var(--radius-sm);
    z-index: 9999;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 500;
    min-width: 240px;
    animation: toastIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-left: 4px solid rgba(255,255,255,0.4);
}

.toast-msg.success { background: var(--success); }
.toast-msg.error { background: var(--danger); }
.toast-msg.info { background: var(--info); }
.toast-msg.warning { background: var(--warning); }

@keyframes toastIn {
    from { transform: translateX(120%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes toastOut {
    from { transform: translateX(0); opacity: 1; }
    to { transform: translateX(120%); opacity: 0; }
}

/* ============================
   确认对话框 (common.js 用)
   ============================ */
.confirm-modal {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(27, 31, 53, 0.55);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    animation: modalFadeIn 0.2s ease;
}

.confirm-box {
    background: #fff;
    padding: 24px;
    border-radius: var(--radius-lg);
    max-width: 400px;
    width: 90%;
    box-shadow: var(--shadow-xl);
    animation: modalSlideUp 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.confirm-box .confirm-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--warning-light);
    color: var(--warning);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 14px;
}

.confirm-box p {
    margin-bottom: 20px;
    font-size: 15px;
    color: var(--text-color);
    line-height: 1.6;
}

.confirm-box .confirm-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}