:root {
    --sidebar-bg: #304156;
    --sidebar-dark: #1f2d3d;
    --sidebar-text: #bfcbd9;
    --primary: #409eff;
    --primary-strong: #337ecc;
    --page-bg: #f0f2f5;
    --surface: #ffffff;
    --surface-muted: #f5f7fa;
    --border-soft: #e4e7ed;
    --text-main: #303133;
    --text-secondary: #606266;
    --text-muted: #909399;
    --success: #67c23a;
    --warning: #e6a23c;
    --danger: #f56c6c;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    height: 100%;
    overflow: hidden;
}

body.admin-shell-body,
body.admin-frame-page {
    background: var(--page-bg);
    color: var(--text-main);
    font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 14px;
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #eef1f6;
}

::-webkit-scrollbar-thumb {
    background: #c0c4cc;
    border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a8abb2;
}

.admin-shell {
    display: flex;
    height: 100vh;
}

.admin-sidebar {
    width: 224px;
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    box-shadow: 2px 0 12px rgba(0, 0, 0, 0.14);
    position: relative;
    z-index: 20;
}

.admin-sidebar-brand {
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 1px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-sidebar-brand-mark {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: linear-gradient(135deg, #f56c6c 0%, #409eff 100%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 14px;
    font-weight: 700;
}

.admin-sidebar-scroll {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 8px 0 16px;
}

.admin-nav-group + .admin-nav-group {
    margin-top: 6px;
}

.admin-nav-title {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    color: var(--sidebar-text);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.5px;
    cursor: pointer;
    user-select: none;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.admin-nav-title:hover {
    background: var(--sidebar-dark);
    color: #fff;
}

.admin-nav-title-icon {
    width: 18px;
    height: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: inherit;
    flex-shrink: 0;
}

.admin-nav-title-icon svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
}

.admin-nav-title-text {
    flex: 1;
    min-width: 0;
}

.admin-nav-arrow {
    width: 16px;
    height: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: inherit;
    flex-shrink: 0;
    transition: transform 0.25s ease;
}

.admin-nav-arrow svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
}

.admin-nav-group.collapsed .admin-nav-arrow {
    transform: rotate(-90deg);
}

.admin-nav-items {
    overflow: hidden;
    transition: max-height 0.25s ease;
}

.admin-nav-group.collapsed .admin-nav-items {
    max-height: 0 !important;
}

.admin-menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 2px 0;
    padding: 12px 20px 12px 40px;
    color: var(--sidebar-text);
    text-decoration: none;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.admin-menu-item:hover {
    background: var(--sidebar-dark);
    color: #fff;
}

.admin-menu-item.active {
    background: var(--sidebar-dark);
    color: #fff;
    position: relative;
}

.admin-menu-item.active::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 3px;
    background: var(--primary);
}

.admin-menu-icon {
    width: 18px;
    height: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: inherit;
    flex-shrink: 0;
}

.admin-menu-icon svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
}

.admin-sidebar-footer {
    padding: 12px 20px;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.4);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-main {
    min-width: 0;
    flex: 1;
    display: flex;
    flex-direction: column;
    background: #fff;
}

.admin-topbar {
    height: 56px;
    padding: 0 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-soft);
    background: #fff;
}

.admin-topbar-left,
.admin-topbar-right {
    display: flex;
    align-items: center;
    gap: 14px;
}

.admin-sidebar-toggle {
    width: 34px;
    height: 34px;
    border: 0;
    background: transparent;
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 18px;
    cursor: pointer;
}

.admin-sidebar-toggle:hover {
    background: var(--surface-muted);
    color: var(--text-main);
}

.admin-breadcrumb {
    color: var(--text-muted);
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.admin-breadcrumb strong {
    color: var(--text-main);
    font-weight: 600;
}

.admin-breadcrumb-sep {
    margin: 0 6px;
    color: #c0c4cc;
}

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

.admin-user-avatar {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    background: #dcdfe6;
    color: var(--text-main);
    font-size: 12px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.admin-changepwd {
    color: var(--primary);
    text-decoration: none;
    font-size: 13px;
}

.admin-changepwd:hover {
    color: #0d47a1;
}

.admin-topbar-sep {
    color: #dcdfe6;
    font-size: 13px;
}

.admin-logout {
    color: var(--danger);
    text-decoration: none;
    font-size: 13px;
}

.admin-logout:hover {
    color: #dd6161;
}

.admin-tabbar {
    height: 40px;
    display: flex;
    align-items: center;
    padding: 0 12px;
    background: #fff;
    border-bottom: 1px solid var(--border-soft);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
    overflow-x: auto;
    overflow-y: hidden;
    flex-shrink: 0;
}

.admin-tabbar::-webkit-scrollbar {
    height: 0;
}

.admin-tab {
    height: 28px;
    padding: 0 10px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border-radius: 3px;
    background: var(--surface-muted);
    color: var(--text-secondary);
    font-size: 12px;
    white-space: nowrap;
    cursor: pointer;
    flex-shrink: 0;
    transition: background-color 0.15s ease, color 0.15s ease;
    border: 1px solid transparent;
}

.admin-tab:hover {
    background: #ecf5ff;
    color: var(--primary);
}

.admin-tab.active {
    background: var(--sidebar-bg);
    color: #fff;
    border-color: var(--sidebar-bg);
}

.admin-tab-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
    opacity: 0.5;
}

.admin-tab.active .admin-tab-dot {
    opacity: 1;
    background: #fff;
}

.admin-tab-close {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: inherit;
    opacity: 0.5;
    transition: opacity 0.15s ease, background-color 0.15s ease;
    flex-shrink: 0;
}

.admin-tab-close:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.2);
}

.admin-tab.active .admin-tab-close:hover {
    background: rgba(255, 255, 255, 0.25);
}

.admin-tab-close svg {
    width: 10px;
    height: 10px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2.5;
}

.admin-content {
    flex: 1;
    min-height: 0;
    background: var(--page-bg);
    padding: 16px;
}

.admin-frame {
    width: 100%;
    min-height: calc(100vh - 128px);
    border: 0;
    background: transparent;
}

.admin-page {
    padding: 0;
}

.page-card {
    background: var(--surface);
    border: 1px solid var(--border-soft);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}

.filter-card {
    margin-bottom: 12px;
}

.filter-card .card-header,
.table-card .card-header {
    background: #fff;
    border-bottom: 1px solid var(--border-soft);
    font-weight: 600;
    color: var(--text-main);
    padding: 12px 16px;
}

.filter-card .card-body,
.table-card .card-body,
.table-card .card-footer {
    padding: 16px;
}

.filter-form .form-label {
    margin-bottom: 6px;
    color: var(--text-secondary);
    font-size: 13px;
}

.filter-form .form-control,
.filter-form .form-select,
.modal .form-control,
.modal .form-select,
.table-footer-select {
    border-color: #dcdfe6;
    border-radius: 4px;
    min-height: 32px;
    box-shadow: none;
}

.filter-form .form-control::placeholder,
.modal .form-control::placeholder,
.login-card .form-control::placeholder,
.change-card .form-control::placeholder,
.batch-input::placeholder {
    color: #c0c4cc;
}

.filter-form .form-control:focus,
.filter-form .form-select:focus,
.modal .form-control:focus,
.modal .form-select:focus,
.table-footer-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.18rem rgba(64, 158, 255, 0.14);
}

.page-tools {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.page-tools-left,
.page-tools-right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.page-tools-right {
    margin-left: auto;
}

.tool-square-btn {
    width: 36px;
    height: 32px;
    border: 1px solid #dcdfe6;
    background: #fff;
    color: var(--text-secondary);
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    cursor: pointer;
}

.tool-square-btn.active {
    border-color: var(--sidebar-bg);
    background: var(--sidebar-bg);
    color: #fff;
}

.tool-square-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.tool-square-btn.active:hover {
    color: #fff;
}

.page-tools .btn,
.table-actions .btn,
.modal-footer .btn {
    border-radius: 4px;
}

.table-card {
    display: flex;
    flex-direction: column;
    min-height: calc(100vh - 228px);
}

.table-shell {
    flex: 1;
    min-height: 0;
    border: 1px solid var(--border-soft);
    background: #fff;
}

.table-scroll {
    max-height: calc(100vh - 308px);
    overflow: auto;
}

.data-table {
    width: 100%;
    margin-bottom: 0;
    vertical-align: middle;
}

.data-table thead th {
    position: sticky;
    top: 0;
    z-index: 2;
    background: #f5f7fa;
    color: var(--text-secondary);
    font-weight: 600;
    white-space: nowrap;
    border-bottom: 1px solid var(--border-soft);
    padding: 11px 14px;
}

.data-table tbody td {
    padding: 11px 14px;
    color: var(--text-main);
    border-bottom: 1px solid #ebeef5;
    white-space: nowrap;
    vertical-align: middle;
}

.data-table tbody tr:hover {
    background: #f5faff;
}

.data-table .empty-row td {
    padding: 28px 14px;
    color: var(--text-muted);
    text-align: center;
}

.table-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--border-soft);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    background: #fff;
}

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

.table-footer-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.table-footer-actions #pagination {
    display: flex;
    align-items: center;
    gap: 8px;
}

.badge-enabled,
.badge-disabled,
.badge-normal,
.badge-true,
.badge-false {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
}

.badge-enabled,
.badge-true {
    background: rgba(103, 194, 58, 0.14);
    color: #529b2e;
}

.badge-disabled {
    background: rgba(230, 162, 60, 0.16);
    color: #b88230;
}

.badge-false {
    background: rgba(245, 108, 108, 0.14);
    color: #dd6161;
}

.badge-normal {
    background: rgba(64, 158, 255, 0.14);
    color: #337ecc;
}

.table-actions {
    display: inline-flex;
    gap: 6px;
    flex-wrap: wrap;
}

.upload-zone {
    border: 1px dashed #c0c4cc;
    border-radius: 6px;
    padding: 28px 20px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.upload-zone:hover,
.upload-zone.dragover {
    border-color: var(--primary);
    background: #f5faff;
}

.upload-zone .icon {
    font-size: 36px;
    margin-bottom: 8px;
}

.result-stat {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin: 18px 0;
    flex-wrap: wrap;
}

.result-stat .stat-item {
    text-align: center;
}

.result-stat .stat-num {
    font-size: 32px;
    font-weight: 700;
    line-height: 1;
}

.result-stat .stat-label {
    margin-top: 6px;
    color: var(--text-muted);
    font-size: 12px;
}

.result-stat .stat-num.total {
    color: var(--sidebar-bg);
}

.result-stat .stat-num.insert {
    color: var(--success);
}

.result-stat .stat-num.update {
    color: var(--primary);
}

.result-stat .stat-num.fail {
    color: var(--danger);
}

.result-icon {
    font-size: 52px;
    text-align: center;
    margin-bottom: 8px;
}

.result-title {
    text-align: center;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
}

.result-subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
}

.fail-detail {
    background: #fff7e6;
    border: 1px solid #f5dab1;
    border-radius: 6px;
    padding: 10px 12px;
    color: #ad6800;
    font-size: 12px;
    max-height: 140px;
    overflow-y: auto;
}

.modal-content {
    border: 1px solid var(--border-soft);
    border-radius: 8px;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
}

.modal-header,
.modal-footer {
    border-color: var(--border-soft);
}

@media (max-width: 992px) {
    .admin-sidebar {
        width: 200px;
    }
}

.input-clearable {
    position: relative;
    display: inline-flex;
    align-items: center;
    width: 100%;
}

.input-clearable > .form-control,
.input-clearable > .form-select {
    padding-right: 28px;
    width: 100%;
}

.input-clear-btn {
    position: absolute;
    right: 7px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: none;
    background: #c0c4cc;
    color: #fff;
    font-size: 11px;
    line-height: 1;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 0;
    z-index: 3;
    transition: background 0.15s ease;
}

.input-clear-btn:hover {
    background: #909399;
}

.input-clearable.has-value .input-clear-btn {
    display: inline-flex;
}

.input-clearable > .form-select ~ .input-clear-btn {
    right: 28px;
}

.input-clearable > textarea.form-control ~ .input-clear-btn {
    top: 8px;
    transform: none;
}

#adminToastContainer {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 99999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
    max-width: 420px;
    width: calc(100% - 40px);
}

.admin-toast {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 14px 16px;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12), 0 2px 4px rgba(0, 0, 0, 0.06);
    border: 1px solid var(--border-soft);
    pointer-events: auto;
    transform: translateX(110%);
    opacity: 0;
    transition: transform 0.3s cubic-bezier(0.21, 1.02, 0.73, 1), opacity 0.3s ease;
    font-size: 14px;
    line-height: 1.5;
}

.admin-toast-show {
    transform: translateX(0);
    opacity: 1;
}

.admin-toast-hide {
    transform: translateX(110%);
    opacity: 0;
}

.admin-toast-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    margin-top: 1px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.admin-toast-icon svg {
    width: 20px;
    height: 20px;
}

.admin-toast-msg {
    flex: 1;
    min-width: 0;
    word-break: break-word;
    color: var(--text-main);
}

.admin-toast-close {
    width: 20px;
    height: 20px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-size: 16px;
    line-height: 1;
    cursor: pointer;
    flex-shrink: 0;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.15s, color 0.15s;
}

.admin-toast-close:hover {
    background: #f0f0f0;
    color: var(--text-main);
}

.admin-toast-info {
    border-left: 4px solid var(--primary);
}

.admin-toast-info .admin-toast-icon {
    color: var(--primary);
}

.admin-toast-success {
    border-left: 4px solid var(--success);
}

.admin-toast-success .admin-toast-icon {
    color: var(--success);
}

.admin-toast-error {
    border-left: 4px solid var(--danger);
}

.admin-toast-error .admin-toast-icon {
    color: var(--danger);
}

.admin-toast-warning {
    border-left: 4px solid var(--warning);
}

.admin-toast-warning .admin-toast-icon {
    color: var(--warning);
}

.admin-confirm-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 100000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.25s ease;
}

.admin-confirm-show {
    opacity: 1;
}

.admin-confirm-box {
    background: #fff;
    border-radius: 12px;
    padding: 32px 28px 24px;
    width: 380px;
    max-width: 90%;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
    text-align: center;
    transform: scale(0.9);
    transition: transform 0.25s cubic-bezier(0.21, 1.02, 0.73, 1);
}

.admin-confirm-show .admin-confirm-box {
    transform: scale(1);
}

.admin-confirm-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.admin-confirm-icon svg {
    width: 26px;
    height: 26px;
}

.admin-confirm-icon-warning {
    background: rgba(230, 162, 60, 0.14);
    color: var(--warning);
}

.admin-confirm-msg {
    font-size: 15px;
    color: var(--text-main);
    line-height: 1.6;
    margin-bottom: 24px;
    word-break: break-word;
}

.admin-confirm-btns {
    display: flex;
    justify-content: center;
    gap: 12px;
}

.admin-confirm-btn {
    min-width: 88px;
    height: 36px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
    border: 1px solid transparent;
}

.admin-confirm-btn-cancel {
    background: #fff;
    border-color: #dcdfe6;
    color: var(--text-secondary);
}

.admin-confirm-btn-cancel:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.admin-confirm-btn-ok {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.admin-confirm-btn-ok:hover {
    background: var(--primary-strong);
    border-color: var(--primary-strong);
}

@media (max-width: 768px) {
    .admin-shell {
        flex-direction: column;
    }

    .admin-sidebar {
        width: 100%;
        min-height: auto;
    }

    .admin-main {
        width: 100%;
    }

    .admin-frame {
        min-height: 780px;
    }

    .table-card {
        min-height: auto;
    }

    .table-scroll {
        max-height: none;
    }
}

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

.table-loading-overlay {
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.72);
    backdrop-filter: blur(2px);
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
    border-radius: inherit;
}

.table-loading-overlay.active {
    opacity: 1;
    visibility: visible;
}

.table-loading-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--border-soft, #e4e7ed);
    border-top-color: var(--primary, #409eff);
    border-radius: 50%;
    animation: table-loading-spin 0.8s linear infinite;
    margin-bottom: 12px;
}

.table-loading-text {
    font-size: 13px;
    color: var(--text-muted, #909399);
    letter-spacing: 1px;
}