/**
 * 全站统一样式（设计变量 + 主站/登录页）
 * 不修改 HTML 结构与 Bootstrap 组件类型，仅统一色板、圆角、边框与阴影。
 */
:root {
    --site-gutter-x: 1.5rem;
    --site-gutter-y: 1.25rem;
    --site-stack: 1rem;
    --site-stack-lg: 1.25rem;

    --app-primary: #0d6efd;
    --app-primary-rgb: 13, 110, 253;
    --app-body: #212529;
    --app-muted: #6c757d;
    --app-surface: #f8f9fa;
    --app-surface-2: #e9ecef;
    --app-border: #dee2e6;
    --app-border-strong: #ced4da;
    --app-text-strong: #2b2f33;

    --app-radius: 0.375rem;
    --app-radius-sm: 0.25rem;
    --app-radius-lg: 0.5rem;

    --app-shadow-card: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --app-shadow-card-hover: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.08);

    --app-login-grad-start: #667eea;
    --app-login-grad-end: #764ba2;

    /* 全站正文字体：西文用系统 UI，中文优先苹方 / 微软雅黑 / Noto 等，主站与登录页一致 */
    --app-font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial,
        "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", "Noto Sans SC", "Source Han Sans CN", sans-serif;
    --bs-font-sans-serif: var(--app-font-sans);
}

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

body {
    font-family: var(--app-font-sans);
}

/* —— 主应用外壳 —— */
.site-shell.container-fluid {
    padding-left: var(--site-gutter-x);
    padding-right: var(--site-gutter-x);
    padding-bottom: var(--site-gutter-y);
    color: var(--app-body);
}

.site-shell .card {
    border-color: var(--app-border);
    border-radius: var(--app-radius);
    box-shadow: var(--app-shadow-card);
}

.site-shell .form-control,
.site-shell .form-select {
    border-color: var(--app-border-strong);
    border-radius: var(--app-radius);
}

.site-shell .form-control:focus,
.site-shell .form-select:focus {
    border-color: rgba(var(--app-primary-rgb), 0.65);
    box-shadow: 0 0 0 0.2rem rgba(var(--app-primary-rgb), 0.2);
}

.site-shell .btn {
    border-radius: var(--app-radius);
}

.site-shell .btn-sm {
    border-radius: var(--app-radius-sm);
}

.site-shell .table {
    --bs-table-border-color: var(--app-border);
}

.site-shell .table-striped > tbody > tr:nth-of-type(odd) > * {
    --bs-table-accent-bg: rgba(0, 0, 0, 0.02);
}

.site-shell .modal-content {
    border-color: var(--app-border);
    border-radius: var(--app-radius-lg);
    box-shadow: var(--app-shadow-card-hover);
}

.section {
    margin-bottom: var(--site-stack-lg);
    border-bottom: 1px solid var(--app-border);
    padding-bottom: var(--site-stack-lg);
}
.section:last-child {
    border-bottom: 0;
    margin-bottom: 0;
    padding-bottom: 0;
}

#mainTabs {
    margin-bottom: 0.625rem;
    border-bottom-color: var(--app-border);
}
.site-shell .nav-tabs .nav-link {
    color: var(--app-muted);
    padding: 0.5rem 1.125rem;
}
.site-shell .nav-tabs .nav-link:hover {
    color: var(--app-body);
}
.site-shell .nav-tabs .nav-link.active {
    color: var(--app-primary);
    font-weight: 600;
}

.user-info {
    background: var(--app-surface);
    border: 1px solid var(--app-border);
    padding: 0.875rem 1.25rem;
    border-radius: var(--app-radius);
    margin-bottom: var(--site-stack-lg);
    box-shadow: var(--app-shadow-card);
}
.user-info h4 {
    margin-bottom: 0.25rem;
    line-height: 1.35;
    color: var(--app-body);
}
.user-info .text-muted {
    display: inline-block;
    margin-top: 0.125rem;
    color: var(--app-muted) !important;
}

.action-buttons {
    margin-bottom: var(--site-stack-lg);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
}
.action-buttons .float-end {
    margin-left: auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

.table-responsive {
    max-height: 400px;
    overflow-y: auto;
    margin-bottom: var(--site-stack);
    border-radius: var(--app-radius-sm);
}

.page-content {
    margin-top: 0.75rem;
}

.workspace-layout {
    display: grid;
    grid-template-columns: 320px minmax(0, 1fr);
    gap: var(--site-stack-lg);
    align-items: start;
}
.left-panel .card-body {
    max-height: calc(100vh - 260px);
    overflow-y: auto;
}
#orders-list .order-list-scroll {
    max-height: calc(100vh - 288px);
    overflow-y: auto;
}
#orders-edit .orders-edit-form-body {
    max-height: none;
    overflow: visible;
}
#orders-edit .table-responsive {
    max-height: none;
    overflow-y: visible;
    overflow-x: auto;
}

#products .table-responsive,
#customers .table-responsive {
    max-height: none;
    overflow-y: visible;
    overflow-x: auto;
}

#orders-list .card.mb-3,
#orders-edit .card.mb-3 {
    margin-bottom: var(--site-stack-lg) !important;
}

#orderList .list-group-item {
    text-align: left;
    padding: 0.75rem 1rem;
    border-color: var(--app-border);
}
#orderList .list-group-item:hover {
    background-color: var(--app-surface);
}
#orderList .list-group-item-action:focus {
    box-shadow: inset 0 0 0 0.125rem rgba(var(--app-primary-rgb), 0.25);
}

.order-item-name {
    font-size: 16px;
    font-weight: 600;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1 1 auto;
    min-width: 0;
}
.order-item-amount {
    white-space: nowrap;
    color: var(--app-text-strong);
    font-size: 18px;
    font-weight: 700;
    line-height: 1.2;
    margin-left: 0.75rem;
    flex: 0 0 auto;
}
.order-item-created {
    white-space: nowrap;
    color: var(--app-muted);
    font-size: 13px;
    margin-left: 0.75rem;
    flex: 0 0 auto;
}
.order-item-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

.right-panel .card-body {
    max-height: calc(100vh - 330px);
    overflow-y: auto;
}

.order-actions-card .card-body {
    padding: 0.75rem 1rem;
}
.order-toolbar {
    display: flex;
    gap: 0.625rem;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
}
.order-toolbar .toolbar-main,
.order-toolbar .toolbar-search {
    display: flex;
    gap: 0.625rem;
    align-items: center;
    flex-wrap: wrap;
}
.order-toolbar .toolbar-search .form-control {
    min-width: 220px;
}
.order-toolbar small.text-muted {
    margin-top: 0.25rem;
    display: inline-block;
    color: var(--app-muted) !important;
}

#orders-edit .mb-2 {
    margin-bottom: 0.75rem !important;
}

.sticky-actions {
    position: sticky;
    bottom: 0;
    background: #fff;
    padding-top: 1rem;
    padding-bottom: 0.25rem;
    margin-top: 0.5rem;
    border-top: 1px solid var(--app-surface-2);
    z-index: 5;
}
.sticky-actions .btn {
    margin-bottom: 0.25rem;
}

.card-header {
    padding: 0.65rem 1rem;
    background-color: var(--app-surface);
    border-bottom-color: var(--app-border);
    color: var(--app-body);
}
.card-body {
    padding: 1rem 1.125rem;
}

#itemsTable th {
    white-space: normal;
    text-align: center;
    vertical-align: middle;
    font-size: 13px;
    line-height: 1.2;
}
#itemsTable .group-header th {
    background: var(--app-surface);
    font-weight: 600;
    font-size: 12px;
    border-color: var(--app-border);
}
#itemsTable .sub-header th {
    min-width: 72px;
}
#itemsTable .sub-header th:first-child {
    min-width: 110px;
}
#itemsTable .sub-header th:nth-child(5),
#itemsTable .sub-header th:nth-child(6),
#itemsTable .sub-header th:nth-child(7) {
    min-width: 120px;
}
#itemsTable td:nth-child(5),
#itemsTable td:nth-child(6),
#itemsTable td:nth-child(7) {
    min-width: 120px;
}
#itemsTable td:nth-child(5) input,
#itemsTable td:nth-child(6) input,
#itemsTable td:nth-child(7) input {
    min-width: 100px;
}

#productListTable thead th,
#customerListTable thead th,
#userListTable thead th {
    vertical-align: middle;
    background-color: var(--app-surface);
    border-color: var(--app-border);
}

#orderPagination {
    margin-top: 0.75rem;
    padding-bottom: 0.25rem;
}
#orderPagination .btn-sm {
    margin: 0.125rem;
}

.modal-header {
    padding: 0.75rem 1.125rem;
    background-color: var(--app-surface);
    border-bottom-color: var(--app-border);
}
.modal-body {
    padding: 1rem 1.125rem;
}
.modal-footer {
    padding: 0.65rem 1.125rem;
    border-top-color: var(--app-border);
}

/* 出库单 — 选择产品弹窗：分页展示、不在表格外壳内出现纵向滚动条 */
#productModal .product-picker-modal {
    max-width: min(1100px, 96vw);
    margin: 1.25rem auto;
    max-height: none;
}

#productModal .modal-content {
    overflow: visible;
    max-height: none;
}

#productModal .product-picker-body {
    max-height: none;
    min-height: 0;
    overflow: visible !important;
    flex: 0 1 auto;
}

#productModal .product-picker-table-wrap {
    flex: 0 0 auto !important;
    flex-grow: 0 !important;
    overflow-x: auto;
    overflow-y: visible;
    min-height: 0;
    max-height: none;
    -webkit-overflow-scrolling: touch;
}

#productModal .product-picker-pagination {
    flex-shrink: 0;
}

#productModal #productTable thead th {
    position: static;
    z-index: auto;
    background-color: var(--app-surface) !important;
    font-size: 0.8125rem;
    padding: 0.4rem 0.35rem;
    vertical-align: middle;
}

#productModal #productTable .product-picker-col-radio {
    width: 2.5rem;
    text-align: center;
}

#productModal #productTable tbody td {
    padding: 0.35rem 0.4rem;
    font-size: 0.875rem;
}

#productModal #productTable tbody tr {
    cursor: pointer;
}

#productModal #productTable tbody tr:hover {
    background-color: rgba(var(--app-primary-rgb), 0.07);
}

#productModal #productTable tbody tr.table-active {
    background-color: rgba(var(--app-primary-rgb), 0.14);
}

#productModal .product-picker-toolbar .input-group-text {
    border-color: var(--app-border-strong);
}

/* 出库单 — 选择客户弹窗：与选品交互保持一致 */
#customerPickerModal .customer-picker-modal {
    max-width: min(980px, 96vw);
    margin: 1.25rem auto;
}

#customerPickerModal .customer-picker-body {
    max-height: none;
    min-height: 0;
    overflow: visible !important;
}

#customerPickerModal .customer-picker-table-wrap {
    overflow-x: auto;
    overflow-y: visible;
    max-height: none;
}

#customerPickerModal #customerPickerTable thead th {
    position: static;
    background-color: var(--app-surface) !important;
    font-size: 0.8125rem;
    padding: 0.4rem 0.35rem;
    vertical-align: middle;
}

#customerPickerModal #customerPickerTable .customer-picker-col-radio {
    width: 2.5rem;
}

#customerPickerModal #customerPickerTable tbody td {
    padding: 0.35rem 0.4rem;
    font-size: 0.875rem;
}

#customerPickerModal #customerPickerTable tbody tr {
    cursor: pointer;
}

#customerPickerModal #customerPickerTable tbody tr:hover {
    background-color: rgba(var(--app-primary-rgb), 0.07);
}

#customerPickerModal #customerPickerTable tbody tr.table-active {
    background-color: rgba(var(--app-primary-rgb), 0.14);
}

#customerPickerModal .customer-picker-toolbar .input-group-text {
    border-color: var(--app-border-strong);
}

/* —— 登录页（结构与类名不变） —— */
body.login-page {
    background: linear-gradient(135deg, var(--app-login-grad-start) 0%, var(--app-login-grad-end) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem 1rem;
    box-sizing: border-box;
}

.login-page .login-container {
    background: #fff;
    border-radius: var(--app-radius-lg);
    border: 1px solid var(--app-border);
    box-shadow: var(--app-shadow-card-hover);
    padding: 2rem 1.75rem;
    width: 100%;
    max-width: 400px;
}

.login-page .login-header {
    text-align: center;
    margin-bottom: 1.75rem;
}
.login-page .login-header h1 {
    color: var(--app-body);
    font-size: 24px;
    margin-bottom: 0.5rem;
    line-height: 1.35;
}
.login-page .login-header .text-muted {
    margin-bottom: 0;
    color: var(--app-muted) !important;
}

.login-page .login-container .mb-3 {
    margin-bottom: 1rem !important;
}
.login-page .login-container .mb-3:last-of-type {
    margin-bottom: 1.25rem !important;
}

.login-page .form-control {
    border-radius: var(--app-radius);
    border: 2px solid var(--app-surface-2);
    padding: 12px 15px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.login-page .form-control:focus {
    border-color: var(--app-primary);
    box-shadow: 0 0 0 0.2rem rgba(var(--app-primary-rgb), 0.25);
}

.login-page .btn-login {
    background: linear-gradient(135deg, var(--app-login-grad-start) 0%, var(--app-login-grad-end) 100%);
    border: none;
    border-radius: var(--app-radius);
    padding: 12px;
    font-weight: 600;
    width: 100%;
    margin-top: 0.25rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.login-page .btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.35rem 1rem rgba(var(--app-primary-rgb), 0.35);
}

@media (max-width: 992px) {
    :root {
        --site-gutter-x: 1rem;
    }
    .workspace-layout {
        grid-template-columns: 1fr;
    }
    .left-panel .card-body,
    .right-panel .card-body {
        max-height: none;
    }
    #orders-list .order-list-scroll {
        max-height: none;
    }
    .order-toolbar {
        align-items: stretch;
    }
    .order-toolbar .toolbar-main,
    .order-toolbar .toolbar-search {
        width: 100%;
    }
    .order-toolbar .toolbar-search .form-control {
        min-width: 0;
        flex: 1;
    }
    .action-buttons .float-end {
        margin-left: 0;
        width: 100%;
        justify-content: flex-start;
    }
}