/* 控制台统一视觉层：设计变量、布局、组件、响应式与动效集中维护。 */
:root {
    --ss-primary: #4f46b5;
    --ss-primary-dark: #37308f;
    --ss-ink: #182e35;
    --ss-text: #344b53;
    --ss-muted: #71828a;
    --ss-page: #f5f5fa;
    --ss-border: #e1e8e5;
    --ss-sidebar-width: 240px;
    --ss-radius: 12px;
    --ss-motion-fast: 120ms;
    --ss-motion-normal: 180ms;
    --ss-motion-slow: 220ms;
    --ss-ease: cubic-bezier(.2, .7, .3, 1);
    --ss-primary-soft: #efeeff;
}
body { -webkit-font-smoothing: antialiased; }
.admin-container { transition: none; }
.admin-content-container { grid-template-rows: auto minmax(0, 1fr); }
.admin-topbar { min-width: 0; background: #fff; }
.admin-header { height: 66px; padding-inline: 26px; }
.header-title { display: flex; align-items: center; gap: 0; }
.header-title strong { overflow: hidden; text-overflow: ellipsis; }
.header-actions { gap: 10px; }
.header-actions .el-button.is-circle { border-color: transparent; background: #f4f7f5; padding: 9px; }
.account-entry { padding: 5px 8px; border-radius: 8px; }
.account-entry:hover { background: var(--ss-primary-soft); }
.account-entry .el-avatar { background: var(--ss-primary-soft); color: var(--ss-primary); }
.admin-main { padding: 26px; overscroll-behavior: contain; scrollbar-gutter: stable; }
.admin-main > section, .admin-main > div { max-width: 1480px; }
.admin-main, .admin-menu, .el-dialog__body, .workspace-tabs { scrollbar-width: thin; scrollbar-color: #c8d5ce transparent; }
/* 导航只改变背景与文字颜色，不让图标和文字在悬停时移动。 */
.admin-sidebar { background: #20243f; }
.admin-sidebar .brand-lockup { min-height: 76px; padding: 0 22px; gap: 12px; }
.admin-sidebar .brand-name { font-size: 19px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.admin-sidebar .site-brand-logo { width: 34px; height: 34px; flex-shrink: 0; }
.brand-mark, .brand-mark:hover { transform: none; box-shadow: none; background: #6964d8; }
.admin-menu { padding: 8px 12px; transition: none; }
.admin-menu .el-menu-item, .admin-menu .el-submenu__title { color: #b8cac3 !important; transition: background-color 120ms ease, color 120ms ease; }
.admin-menu .el-menu-item:hover, .admin-menu .el-submenu__title:hover { transform: none; background: #30345a !important; color: #fff !important; }
.admin-menu .el-menu-item i, .admin-menu .el-menu-item:hover i, .admin-menu .el-menu-item.is-active i { transform: none; }
.admin-menu .el-menu-item.is-active { background: #4b4aa0 !important; box-shadow: inset 3px 0 #aaa7ff; color: #fff !important; }
.admin-menu .el-submenu.is-opened > .el-submenu__title { background: #292d50 !important; color: #e8f3ed !important; }
.admin-menu .el-submenu .el-menu-item { min-width: 0; }
.sidebar-footer { border-top: 1px solid #ffffff12; padding: 16px 22px; color: #a9beb4; font-size: 11px; }
.sidebar-collapsed .admin-container { grid-template-columns: 76px minmax(0, 1fr); }
.sidebar-collapsed .admin-sidebar .brand-lockup { padding: 0; justify-content: center; }
.sidebar-collapsed .admin-menu { width: 76px; padding: 8px; }
.sidebar-collapsed .admin-menu.el-menu--collapse .el-menu-item,
.sidebar-collapsed .admin-menu.el-menu--collapse .el-submenu > .el-submenu__title { width: 60px; }
.sidebar-collapsed .admin-menu.el-menu--collapse .el-menu-item.is-active,
.sidebar-collapsed .admin-menu.el-menu--collapse .el-submenu.is-active > .el-submenu__title { background: #4b4aa0 !important; box-shadow: none; }
.admin-menu-popper .el-menu-item:hover, .el-menu--popup .el-menu-item:hover { background: var(--ss-primary-soft) !important; }
/* 横向标签保留独立滚动，操作菜单固定在右侧。 */
.workspace-tabs { padding: 8px 24px; min-height: 48px; align-items: center; background: #fff; gap: 6px; }
.workspace-tab { height: 32px; border: 1px solid transparent; border-radius: 6px; transition: color 120ms ease, background-color 120ms ease; }
.workspace-tab:hover { transform: none; background: #f5f8f6; }
.workspace-tab.active { border-color: #dddfff; background: var(--ss-primary-soft); }
.workspace-tab a { max-width: 210px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; padding: 6px 12px; }
.workspace-tab button { border-radius: 4px; margin-right: 3px; }
.workspace-tab button:hover { background: #dfece4; }
.tabs-actions { position: sticky; right: -1px; background: #fff; padding-left: 8px; }
.tabs-more:hover, .tab-context-menu button:hover { background: var(--ss-primary-soft); border-color: #c6c4f2; }
/* 卡片与内容层级：稳定边界，不给纯展示卡片添加可点击的上浮反馈。 */
.page-heading { margin-bottom: 22px; }
.page-heading h1 { font-size: 23px; letter-spacing: -.5px; }
.page-subtitle { line-height: 1.8; }
.el-card { border-color: var(--ss-border); border-radius: 12px; box-shadow: none; }
.el-card__header { border-color: var(--ss-border); padding: 18px 22px; }
.el-card__body { padding: 22px; }
.metric-card, .panel-card, .filter-card, .table-card { box-shadow: none; transition: border-color 120ms ease; }
.metric-card:hover, .panel-card:hover { transform: none; border-color: var(--ss-border); box-shadow: none; }
.metric-card .el-card__body { padding: 22px; }
.metric-content strong { font-variant-numeric: tabular-nums; letter-spacing: -1px; }
.metric-icon.blue, .metric-icon.green, .admin-main .addon-icon { background: var(--ss-primary-soft); color: var(--ss-primary); }
.quick-link { transition: background-color 120ms ease, border-color 120ms ease; }
.quick-link:hover { transform: none; background: var(--ss-primary-soft); border-color: #c8c6f4; box-shadow: none; }
#system-page > .el-card, #profile-page > .el-card { align-self: start; }
#system-page .el-tabs__item { padding-inline: 20px; font-weight: 500; }
#system-page .el-divider__text { color: var(--ss-ink); font-weight: 600; background: #fff; }
/* 表单反馈与语义按钮采用同一套颜色，危险操作保留红色。 */
.el-button { transition: background-color 120ms ease, border-color 120ms ease, color 120ms ease; }
.el-button:hover:not(.is-disabled), .el-button:active:not(.is-disabled) { transform: none; }
.el-button:not(.el-button--text):not(.is-circle) { min-height: 34px; }
.el-button--default:hover, .el-button--default:focus { color: var(--ss-primary); background: var(--ss-primary-soft); border-color: #c6c4f2; }
.el-button--primary.is-disabled, .el-button--primary.is-disabled:hover { background: #99bbb0; border-color: #99bbb0; color: #fff; }
.el-button--primary.is-plain { color: var(--ss-primary); background: var(--ss-primary-soft); border-color: #c6c4f2; }
.el-button--primary.is-plain:hover { color: #fff; background: var(--ss-primary); border-color: var(--ss-primary); }
.el-input__inner, .el-textarea__inner { border-color: #d9e2dc; transition: border-color 120ms ease, box-shadow 120ms ease; }
.el-input__inner:focus, .el-textarea__inner:focus, .el-select .el-input.is-focus .el-input__inner { border-color: var(--ss-primary); box-shadow: 0 0 0 3px #4f46b512; }
.el-form-item__label { color: #52655d; font-weight: 500; }
.el-form-item__error { padding-top: 5px; }
.el-checkbox__input.is-checked .el-checkbox__inner, .el-checkbox__input.is-indeterminate .el-checkbox__inner,
.el-radio__input.is-checked .el-radio__inner, .el-switch.is-checked .el-switch__core { background: var(--ss-primary); border-color: var(--ss-primary); }
.el-checkbox__input.is-checked + .el-checkbox__label, .el-radio__input.is-checked + .el-radio__label,
.el-tabs__item.is-active, .el-tabs__item:hover, .el-select-dropdown__item.selected { color: var(--ss-primary); }
.el-tabs__active-bar { background: var(--ss-primary); }
.el-radio-button__orig-radio:checked + .el-radio-button__inner { background: var(--ss-primary); border-color: var(--ss-primary); box-shadow: -1px 0 0 var(--ss-primary); }
.el-tag:not(.el-tag--danger):not(.el-tag--warning):not(.el-tag--info):not(.el-tag--success) { color: var(--ss-primary); background: var(--ss-primary-soft); border-color: #dedcff; }
.admin-page .el-table th.el-table__cell { background: #f7f7fc; color: #66786e; font-size: 12px; }
.admin-page .el-table .el-table__row.hover-row > td.el-table__cell, .admin-page .el-table--enable-row-hover .el-table__body tr:hover > td { background: #f3f2ff; }
.admin-page .el-table .el-table__cell { border-bottom-color: #ededf5; }
.admin-page .table-actions-cell .el-button--text:not(.danger), .admin-page .row-action:not(.danger) { background: var(--ss-primary-soft); }
.el-pagination { white-space: normal; display: flex; align-items: center; flex-wrap: wrap; gap: 6px; }
/* 弹窗独立滚动，标题与操作始终可达；不改变 Element UI 的遮罩层级。 */
.el-dialog__wrapper { padding: 24px; display: flex; align-items: center; }
.el-dialog { display: flex; flex-direction: column; margin: auto !important; max-width: 100%; max-height: calc(100vh - 48px); max-height: calc(100dvh - 48px); overflow: hidden; border-radius: 14px; box-shadow: 0 24px 80px #20243f29; }
.el-dialog__header { flex-shrink: 0; padding: 20px 24px; }
.el-dialog__title { font-size: 18px; font-weight: 600; }
.el-dialog__body { padding: 24px; overflow-y: auto; min-height: 0; overscroll-behavior: contain; }
.el-dialog__footer { flex-shrink: 0; padding: 16px 24px; background: #fbfbfe; }
.el-dialog__headerbtn { top: 22px; right: 22px; }
.el-message-box { border: 0; border-radius: 14px; padding: 10px 8px 16px; box-shadow: 0 24px 80px #20243f29; }
.v-modal { background: #172f29; opacity: .35; }
/* 页面淡入不使用 transform，避免改变固定定位弹窗和遮罩的参照系。 */
@keyframes ss-console-enter { from { opacity: .35; } to { opacity: 1; } }
@keyframes ss-dialog-enter { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.admin-main > * { animation: ss-console-enter 160ms ease; }
.page-loading .admin-main { opacity: .72; transition: opacity 120ms ease; }
.dialog-fade-enter-active { animation: none; }
.dialog-fade-enter-active .el-dialog { animation: ss-dialog-enter 180ms var(--ss-ease); }
.dialog-fade-leave-active { animation: ss-console-enter 120ms ease reverse; }
.metric-card:nth-child(n), .quick-link:nth-child(n) { animation-delay: 0ms; }
/* 登录页保持与首页相同的品牌配色。 */
.login-page { background: #eef3ef; min-height: 100dvh; }
.login-shell { border-color: #dedff0; box-shadow: 0 24px 70px #20243f14; }
.login-intro { background: #292653; }
.login-decoration span { background: #9bd2b3; }
.login-panel .el-input__inner { height: 44px; }
.login-panel .site-legal { padding: 24px 0 0; font-size: 11px; }
.mobile-sidebar-close, .sidebar-backdrop { display: none; }
/* 顾客资料表单与控制台共享控件风格，保留独立的轻量单栏布局。 */
.ledger-page { min-height: 100vh; min-height: 100dvh; padding: 48px 24px; background: var(--ss-page); }
.ledger-container { width: min(100%, 820px); margin-inline: auto; }
.ledger-heading { display: flex; align-items: center; gap: 16px; margin-bottom: 26px; }
.ledger-heading-icon { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 12px; background: #eeecff; color: var(--ss-primary); font-size: 25px; flex-shrink: 0; }
.ledger-heading h1 { margin: 0; font-size: 25px; color: var(--ss-ink); }
.ledger-heading p { margin: 6px 0 0; color: var(--ss-muted); font-size: 13px; }
.ledger-page .el-upload-dragger { max-width: 100%; }
.ledger-page .el-upload-list__item-name { overflow: hidden; text-overflow: ellipsis; }
.ledger-text-scan { position: relative; }
.ledger-text-scan-actions { position: absolute; right: 8px; bottom: 8px; display: flex; gap: 4px; z-index: 2; }
.ledger-text-scan-actions .el-button { margin: 0; padding: 7px 8px; }
.ledger-scanner { min-height: 260px; display: grid; place-items: center; background: #101828; border-radius: 10px; overflow: hidden; }
.ledger-scanner video { display: block; width: 100%; max-height: 360px; object-fit: cover; }
.ledger-ocr-capture { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 16px; border: 1px solid var(--ss-primary); border-radius: 8px; color: var(--ss-primary); cursor: pointer; font-weight: 600; }
.ledger-ocr-capture input { display: block; max-width: 100%; margin: 12px 0; }
@media (min-width: 769px) and (max-width: 1100px) {
    :root { --ss-sidebar-width: 212px; }
    .admin-main { padding: 22px; }
    .admin-header { padding-inline: 22px; }
    .header-actions { gap: 6px; }
}
/* 手机导航改为抽屉，正文始终使用全屏宽度，二级菜单纵向展开。 */
@media (max-width: 768px) {
    .admin-container, .sidebar-collapsed .admin-container { grid-template-columns: minmax(0, 1fr); grid-template-rows: minmax(0, 1fr); }
    .admin-sidebar { position: fixed; inset: 0 auto 0 0; width: min(280px, calc(100vw - 56px)); height: 100vh; height: 100dvh; z-index: 1901; transform: translateX(-100%); visibility: hidden; transition: transform 180ms var(--ss-ease), visibility 180ms; }
    .mobile-nav-open .admin-sidebar { transform: translateX(0); visibility: visible; }
    .admin-sidebar .brand-lockup { padding: 0 48px 0 20px; min-height: 72px; }
    .admin-sidebar .brand-mark { height: 34px; flex-basis: 34px; font-size: 20px; }
    .admin-sidebar .brand-name { display: block; }
    .admin-menu { display: block; flex: 1; width: 100%; overflow-x: hidden; overflow-y: auto; padding: 8px 12px; }
    .admin-menu .el-menu-item { height: 44px; line-height: 44px; margin: 4px 0; }
    .admin-menu .el-submenu .el-menu { min-width: 0; }
    .sidebar-footer { display: block; }
    .mobile-sidebar-close { display: grid; place-items: center; position: absolute; top: 20px; right: 12px; width: 32px; height: 32px; padding: 0; border: 0; border-radius: 6px; background: #ffffff10; color: #e8f1ec; cursor: pointer; }
    .sidebar-backdrop { display: block; position: fixed; inset: 0; z-index: 1900; border: 0; padding: 0; background: #20243f66; opacity: 0; visibility: hidden; transition: opacity 180ms ease, visibility 180ms; }
    .mobile-nav-open .sidebar-backdrop { opacity: 1; visibility: visible; }
    .admin-header { height: 60px; padding-inline: 14px; }
    .header-actions { gap: 4px; }
    .header-title strong { max-width: min(36vw, 200px); font-size: 14px; }
    .header-actions .el-tooltip { display: inline-block; }
    .header-actions .fullscreen-action { display: none; }
    .account-entry { padding: 4px; }
    .admin-main { padding: 18px 14px; }
    .workspace-tabs { padding: 7px 12px; min-height: 46px; }
    .workspace-tab a { max-width: 150px; }
    .page-heading h1 { font-size: 21px; }
    .el-card__body { padding: 18px; }
    .el-dialog__wrapper { padding: 12px; }
    .el-dialog { width: 100% !important; max-height: calc(100dvh - 24px); }
    .el-dialog__body, .el-dialog__header { padding: 18px; }
    .el-dialog__footer { padding: 14px 18px; }
    .el-dialog__headerbtn { top: 20px; right: 18px; }
    .el-dialog .el-form-item__label, #system-page .el-form-item__label { float: none; display: block; width: auto !important; padding: 0 0 6px; line-height: 24px; text-align: left; }
    .el-dialog .el-form-item__content, #system-page .el-form-item__content { margin-left: 0 !important; }
    .el-dialog .el-select, .el-dialog .el-cascader, #system-page .el-select { width: 100%; }
    #system-page .el-tabs__item { padding-inline: 14px; }
    .login-page { padding: 18px; }
    .login-shell { grid-template-columns: minmax(0, 1fr); width: min(100%, 480px); }
    .login-intro { padding: 24px; }
    .login-intro .brand-lockup { min-height: 40px; }
    .login-decoration { display: none; }
    .login-tagline { margin: 12px 0 0; }
    .login-panel { padding: 28px 24px; }
}
@media (max-width: 600px) {
    .ledger-page { padding: 24px 14px; }
    .ledger-heading { align-items: flex-start; gap: 12px; margin-bottom: 20px; }
    .ledger-heading h1 { font-size: 22px; }
    .ledger-page .el-card__body { padding: 18px 14px; }
    .ledger-page .el-form-item__label { float: none; display: block; width: auto !important; text-align: left; }
    .ledger-page .el-form-item__content { margin-left: 0 !important; }
}
@media (max-width: 420px) {
    .header-actions .refresh-action { display: none; }
    .metric-grid { grid-template-columns: minmax(0, 1fr); }
    .el-dialog__footer .el-button + .el-button { margin-left: 6px; }
    .el-pagination__sizes { margin-right: 0; }
    .login-page { padding: 12px; }
}
@media (prefers-reduced-motion: reduce) {
    .admin-main > *, .dialog-fade-enter-active .el-dialog, .dialog-fade-leave-active { animation: none !important; }
    .admin-sidebar, .sidebar-backdrop { transition: none; }
}