/* 95OPTICS ERP admin theme overlay.
   Loaded after FastAdmin backend styles. Keep this file additive so core ERP
   templates and plugin assets remain easy to upgrade. */

:root {
  --optics-bg: #f6f7f9;
  --optics-surface: #ffffff;
  --optics-surface-soft: #f4f5f7;
  --optics-sidebar-bg: #fbfbfc;
  --optics-sidebar: #111827;
  --optics-sidebar-soft: #1f2937;
  --optics-text: #111827;
  --optics-muted: #6b7280;
  --optics-line: #e5e7eb;
  --optics-line-strong: #d1d5db;
  --optics-black: #111111;
  --optics-black-hover: #2b2b2b;
  --optics-radius: 12px;
  --optics-radius-sm: 10px;
  --optics-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

html,
body {
  background: var(--optics-bg) !important;
  color: var(--optics-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", Arial, sans-serif !important;
}

a {
  color: var(--optics-text);
}

a:hover,
a:focus {
  color: #000;
}

/* Login */
body .login-wrap {
  max-width: 420px;
}

body .login-card {
  border-radius: 20px !important;
  box-shadow: 0 24px 80px rgba(15, 23, 42, 0.14) !important;
  border: 1px solid rgba(229, 231, 235, 0.9);
}

body .login-top {
  background: #111 !important;
  padding: 40px 30px 34px !important;
}

body .login-logo {
  letter-spacing: 0 !important;
  font-weight: 800 !important;
}

body .login-top .login-copy h1,
body .login-top .login-logo {
  color: #fff !important;
}

body .login-sub {
  color: rgba(255, 255, 255, 0.68) !important;
}

body .login-top .login-copy p {
  color: rgba(255, 255, 255, 0.68) !important;
}

body .login-body {
  padding: 34px 30px 38px !important;
}

body #login-form .form-control {
  height: 46px !important;
  border: 1px solid var(--optics-line-strong) !important;
  border-radius: 12px !important;
  background: #fff !important;
  color: var(--optics-text) !important;
}

body #login-form .form-control:focus,
body .captcha-wrap:focus-within {
  border-color: #111 !important;
  box-shadow: 0 0 0 3px rgba(17, 17, 17, 0.08) !important;
}

body .captcha-wrap,
body .captcha-img {
  border-color: var(--optics-line-strong) !important;
  background: #fff !important;
  border-radius: 12px !important;
}

body .captcha-img {
  background: var(--optics-surface-soft) !important;
}

body .keeplogin-row input[type="checkbox"] {
  accent-color: #111 !important;
}

body #login-form .btn-submit {
  height: 48px !important;
  border-radius: 12px !important;
  background: #111 !important;
  color: #fff !important;
  box-shadow: 0 8px 20px rgba(17, 17, 17, 0.18) !important;
  letter-spacing: 0.12em !important;
}

body #login-form .btn-submit:hover {
  background: var(--optics-black-hover) !important;
  box-shadow: 0 10px 24px rgba(17, 17, 17, 0.22) !important;
}

/* App shell */
.skin-blue .main-header .navbar,
.skin-blue-light .main-header .navbar,
.main-header .navbar {
  min-height: 56px !important;
  background: #fff !important;
  border-bottom: 0 !important;
  box-shadow: none !important;
}

.main-header {
  min-height: 56px !important;
  background: #fff !important;
  border-bottom: 1px solid #e5e7eb !important;
  box-shadow: none !important;
}

.skin-blue .main-header .logo,
.skin-blue-light .main-header .logo,
.main-header .logo {
  background: #fff !important;
  color: var(--optics-text) !important;
  border-right: 1px solid var(--optics-line) !important;
  border-bottom: 0 !important;
  box-shadow: none !important;
  height: 56px !important;
  line-height: 56px !important;
  padding: 0 18px !important;
  text-align: left !important;
  overflow: hidden;
}

.main-header .logo .erp-logo-lg {
  width: 100%;
  height: 56px;
  align-items: center;
  gap: 14px;
}

body:not(.sidebar-collapse) .main-header .logo .erp-logo-lg {
  display: inline-flex !important;
}

.sidebar-collapse .main-header .logo .erp-logo-lg {
  display: inline-flex !important;
}

.main-header .logo .erp-logo-mini {
  width: 56px;
  height: 56px;
  margin-left: -18px;
  align-items: center;
  justify-content: center;
}

body:not(.sidebar-collapse) .main-header .logo .erp-logo-mini {
  display: none !important;
}

.sidebar-collapse .main-header .logo .erp-logo-mini {
  display: none !important;
}

.main-header .logo .erp-logo-mark,
.main-header .logo .erp-logo-mini img {
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  object-fit: cover;
  border-radius: 10px;
  border: 0;
  background: #000;
}

.main-header .logo .erp-logo-copy {
  display: block;
  min-width: 0;
  line-height: 56px;
}

.main-header .logo .erp-logo-copy strong {
  display: block;
  color: var(--optics-text);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0;
  white-space: nowrap;
}

.main-header .logo .erp-logo-copy small {
  display: block;
  margin-top: 3px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.main-header .navbar .nav > li > a,
.main-header .navbar .sidebar-toggle,
.main-header .navbar .navbar-custom-menu > .navbar-nav > li > a {
  color: var(--optics-muted) !important;
}

.main-header .navbar #firstnav {
  min-height: 56px;
}

.main-header .navbar .sidebar-toggle {
  display: none !important;
}
/* 移动端强制显示汉堡菜单按钮 */
@media (max-width: 767px) {
  .main-header .navbar .sidebar-toggle {
    display: inline-flex !important;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    padding: 0 !important;
    border-radius: 10px;
    font-size: 18px;
    margin: 3px 0 3px 4px;
    color: #374151 !important;
  }
  .main-header .navbar .sidebar-toggle:before {
    font-family: FontAwesome;
    content: "\f0c9";
    line-height: 1;
  }
  .main-header .navbar .sidebar-toggle span.sr-only {
    display: none;
  }
}

.main-header .navbar .navbar-custom-menu {
  margin-right: 12px;
}

.main-header .navbar .navbar-custom-menu > .navbar-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.main-header .navbar .navbar-custom-menu > .navbar-nav > li > a {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin: 10px 0;
  padding: 6px 9px !important;
  border-radius: 10px;
  line-height: 18px;
  font-size: 13px;
}

.main-header .navbar .navbar-custom-menu > .navbar-nav > li.user-menu > a {
  min-height: 36px;
  padding: 4px 10px 4px 6px !important;
  border: 1px solid var(--optics-line);
  background: #fff;
  color: var(--optics-text) !important;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.main-header .navbar .navbar-custom-menu > .navbar-nav > li.user-menu > a:hover,
.main-header .navbar .navbar-custom-menu > .navbar-nav > li.user-menu.open > a {
  border-color: var(--optics-line-strong);
  background: #f9fafb !important;
}

.navbar-nav > .user-menu .user-image {
  width: 28px !important;
  height: 28px !important;
  margin-top: -1px !important;
  margin-right: 6px !important;
  border: 1px solid var(--optics-line);
  background: #111;
}

.main-header .navbar .user-menu .hidden-xs {
  color: var(--optics-text);
  font-weight: 700;
  font-size: 13px;
}

.main-header .navbar .nav > li > a:hover,
.main-header .navbar .sidebar-toggle:hover,
.main-header .navbar .navbar-custom-menu > .navbar-nav > li > a:hover {
  color: var(--optics-text) !important;
  background: var(--optics-surface-soft) !important;
}

.main-header .navbar .nav-addtabs {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-left: 8px;
}

.main-header .navbar .nav-addtabs > li {
  margin: 0 !important;
  position: relative;
  display: flex;
  align-items: center;
}

.main-header .navbar .nav-addtabs > li > a {
  min-height: 34px;
  margin: 10px 0 !important;
  display: inline-flex;
  align-items: center;
  padding: 7px 14px !important;
  border: 1px solid transparent !important;
  border-radius: 10px !important;
  color: #6b7280 !important;
  background: transparent !important;
  line-height: 18px !important;
  font-size: 13px;
  font-weight: 600;
}

.main-header .navbar .nav-addtabs > li.active > a,
.main-header .navbar .nav-addtabs > li > a:hover,
.main-header .navbar .nav-addtabs > li > a:focus {
  color: #111827 !important;
  background: #f3f4f6 !important;
  border-color: #e5e7eb !important;
}

.main-header .navbar .nav-addtabs > li .close-tab {
  position: absolute;
  top: 50%;
  right: 10px;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  border-radius: 999px;
  color: #6b7280;
  font-size: 12px;
  line-height: 1;
}

.main-header .navbar .nav-addtabs > li .close-tab:hover {
  background: #e5e7eb;
  color: #111827;
}

.main-header .navbar .nav-addtabs > li .close-tab + a,
.main-header .navbar .nav-addtabs > li > a + .close-tab {
  z-index: 2;
}

.main-header .navbar .nav-addtabs > li[role="presentation"] > a {
  padding-right: 34px !important;
}

/* The left navigation already defines the current ERP module. Hide the
   FastAdmin multi-tab shortcut strip to keep the shell lighter. */
.main-header .navbar .nav-addtabs,
.main-header .navbar .nav-addtabs > li {
  display: none !important;
}

.main-sidebar,
.left-side {
  background: var(--optics-sidebar-bg) !important;
  border-right: 1px solid var(--optics-line);
  box-shadow: none;
}

body.sidebar-collapse .main-header .logo,
body.sidebar-collapse .main-sidebar,
body.sidebar-collapse .left-side {
  width: 230px !important;
}

body.sidebar-collapse .main-header .navbar,
body.sidebar-collapse .content-wrapper,
body.sidebar-collapse .right-side,
body.sidebar-collapse .main-footer {
  margin-left: 230px !important;
}

body.sidebar-collapse .main-sidebar {
  transform: translate(0, 0) !important;
}

.sidebar {
  padding: 12px 0 18px !important;
}

.sidebar-menu {
  padding: 4px 12px 18px !important;
}

.sidebar-menu > li.header {
  color: #9ca3af !important;
  background: transparent !important;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 16px 12px 7px !important;
}

.sidebar-menu > li > a,
.sidebar-menu .treeview-menu > li > a {
  color: #4b5563 !important;
  border-left: 0 !important;
  margin: 3px 0;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
}

.sidebar-menu > li > a {
  padding: 10px 12px !important;
}

.sidebar-menu > li.treeview {
  margin: 0 0 18px !important;
}

.sidebar-menu > li.treeview > a {
  margin: 0 0 8px !important;
  padding: 0 12px !important;
  height: auto !important;
  min-height: 0 !important;
  color: #9ca3af !important;
  background: transparent !important;
  border-radius: 0 !important;
  font-size: 12px !important;
  font-weight: 600 !important;
  letter-spacing: 0.04em;
  line-height: 18px !important;
}

.sidebar-menu > li.treeview > a > i,
.sidebar-menu > li.treeview > a > .fa {
  display: none !important;
}

.sidebar-menu > li.treeview > a > span {
  color: #9ca3af !important;
}

.sidebar-menu > li.treeview:hover > a,
.sidebar-menu > li.treeview.active > a,
.sidebar-menu > li.treeview.menu-open > a {
  background: transparent !important;
  color: #9ca3af !important;
}

.sidebar-menu > li > a:hover,
.sidebar-menu .treeview-menu > li > a:hover {
  color: #111827 !important;
  background: #eef0f3 !important;
}

.sidebar-menu > li:hover > a,
.sidebar-menu > li.active > a,
.sidebar-menu > li.menu-open > a {
  background: #000 !important;
  color: #fff !important;
}

.sidebar-menu > li.treeview:hover > a,
.sidebar-menu > li.treeview.active > a,
.sidebar-menu > li.treeview.menu-open > a {
  background: transparent !important;
  color: #9ca3af !important;
}

.sidebar-menu .treeview-menu {
  display: block !important;
  height: auto !important;
  background: transparent !important;
  margin: 0 !important;
  padding: 0 !important;
  border-left: 0 !important;
}

.sidebar-menu .treeview-menu > li.active > a,
.sidebar-menu .treeview-menu > li > a:hover {
  color: #111827 !important;
  background: #eef0f3 !important;
}

.sidebar-menu .treeview-menu > li.active > a {
  color: #fff !important;
  background: #111 !important;
}

.sidebar-menu .treeview-menu > li > a {
  display: flex !important;
  align-items: center;
  gap: 12px;
  min-height: 40px;
  padding: 9px 12px !important;
  font-size: 14px;
  font-weight: 600;
}

.sidebar-menu > li:not(.treeview) > a {
  display: flex !important;
  align-items: center;
  gap: 12px;
  min-height: 40px;
}

.sidebar-menu li > a > i,
.sidebar-menu li > a > .fa {
  width: 18px !important;
  min-width: 18px;
  margin-right: 0 !important;
  text-align: center;
  font-size: 16px !important;
  line-height: 18px !important;
  color: currentColor !important;
}

.sidebar-menu li > a > span {
  flex: 1 1 auto;
  min-width: 0;
}

.sidebar-menu > li:not(.treeview).active > a,
.sidebar-menu .treeview-menu > li.active > a {
  box-shadow: 0 4px 10px rgba(17, 17, 17, 0.12);
}

.sidebar-menu li > a > .pull-right-container,
.sidebar-menu li > a > .fa-angle-left {
  display: none !important;
}

.user-panel {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
}

.user-panel > .info,
.user-panel > .info > a {
  color: #f9fafb !important;
}

.sidebar-form {
  border: 0 !important;
  margin: 14px 12px !important;
}

.sidebar-form input[type="text"],
.sidebar-form .btn {
  background: #0b1220 !important;
  border-color: #263244 !important;
  color: #f9fafb !important;
}

.content-wrapper,
.right-side,
.main-footer {
  background: var(--optics-bg) !important;
}

#ribbon,
.nav-tabs-custom,
.box,
.panel,
.panel-default,
.bootstrap-table,
.fixed-table-container {
  border: 1px solid var(--optics-line) !important;
  border-radius: var(--optics-radius) !important;
  box-shadow: none !important;
  background: var(--optics-surface) !important;
}

.content {
  padding: 20px !important;
}

.box-header,
.panel-heading,
.fixed-table-toolbar {
  border-bottom-color: var(--optics-line) !important;
}

.box-title,
.panel-title {
  color: var(--optics-text) !important;
  font-weight: 700 !important;
}

.table > thead > tr > th,
.bootstrap-table .fixed-table-container .table thead th {
  background: #f5f6f8 !important;
  color: #374151 !important;
  border-bottom: 1px solid var(--optics-line) !important;
  font-weight: 700 !important;
}

.bootstrap-table .fixed-table-container thead th .th-inner.sortable,
.bootstrap-table .fixed-table-container thead th .th-inner.both,
.bootstrap-table .fixed-table-container thead th .th-inner.asc,
.bootstrap-table .fixed-table-container thead th .th-inner.desc {
  display: inline-block !important;
  width: auto !important;
  max-width: 100% !important;
  padding-right: 0 !important;
  background-image: none !important;
  background-position: 0 0 !important;
  vertical-align: middle !important;
}

.bootstrap-table .fixed-table-container thead th .th-inner.sortable:after,
.bootstrap-table .fixed-table-container thead th .th-inner.both:after {
  content: "⇅";
  display: inline-block;
  margin-left: 4px;
  color: #cbd5e1;
  font-size: 10px;
  line-height: 1;
  vertical-align: 1px;
}

.bootstrap-table .fixed-table-container thead th .th-inner.asc:after {
  content: "▲";
  color: #64748b;
}

.bootstrap-table .fixed-table-container thead th .th-inner.desc:after {
  content: "▼";
  color: #64748b;
}

.table > tbody > tr > td {
  border-color: #edf0f3 !important;
  color: #1f2937;
}

.table-hover > tbody > tr:hover {
  background: #f6f7f9 !important;
}

.btn {
  border-radius: 10px !important;
  font-weight: 600;
}

.btn-primary,
.btn-success {
  background: #111 !important;
  border-color: #111 !important;
  color: #fff !important;
}

.btn-primary:hover,
.btn-primary:focus,
.btn-success:hover,
.btn-success:focus {
  background: var(--optics-black-hover) !important;
  border-color: var(--optics-black-hover) !important;
}

.btn-default {
  background: #fff !important;
  border-color: var(--optics-line-strong) !important;
  color: #374151 !important;
}

.btn-default:hover,
.btn-default:focus {
  background: #f9fafb !important;
  border-color: #cfd5de !important;
  color: #111827 !important;
}

.btn-danger {
  border-color: #ef4444 !important;
  background: #ef4444 !important;
}

.form-control,
.bootstrap-select .btn,
.select2-container--default .select2-selection--single,
.select2-container--default .select2-selection--multiple {
  border-radius: 10px !important;
  border-color: var(--optics-line-strong) !important;
  box-shadow: none !important;
}

.form-control:focus,
.select2-container--default.select2-container--focus .select2-selection--multiple,
.select2-container--default .select2-selection--single:focus {
  border-color: #111 !important;
  box-shadow: 0 0 0 3px rgba(17, 17, 17, 0.08) !important;
}

.main-sidebar .sidebar-form,
.left-side .sidebar-form {
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
}

.main-sidebar .sidebar-form .input-group,
.left-side .sidebar-form .input-group {
  background: #0b1220 !important;
  border: 1px solid #243044 !important;
  border-radius: 8px !important;
  overflow: hidden;
  box-shadow: none !important;
}

.main-sidebar .sidebar-form input[type="text"],
.main-sidebar .sidebar-form .form-control,
.main-sidebar .sidebar-form .btn,
.left-side .sidebar-form input[type="text"],
.left-side .sidebar-form .form-control,
.left-side .sidebar-form .btn {
  height: 34px !important;
  background: transparent !important;
  border: 0 !important;
  border-radius: 0 !important;
  color: #e5e7eb !important;
  box-shadow: none !important;
}

.main-sidebar .sidebar-form input[type="text"]::placeholder,
.left-side .sidebar-form input[type="text"]::placeholder {
  color: #7d8794 !important;
}

.main-sidebar .sidebar-form .btn:hover,
.main-sidebar .sidebar-form .btn:focus,
.left-side .sidebar-form .btn:hover,
.left-side .sidebar-form .btn:focus {
  background: #111827 !important;
  color: #fff !important;
}

.main-sidebar .sidebar-form .input-group:focus-within,
.left-side .sidebar-form .input-group:focus-within {
  border-color: #3b4658 !important;
}

.label-primary,
.badge-primary,
.pagination > .active > a,
.pagination > .active > span {
  background: #111 !important;
  border-color: #111 !important;
}

.nav-tabs > li.active > a,
.nav-tabs > li.active > a:hover,
.nav-tabs > li.active > a:focus {
  color: var(--optics-text) !important;
  border-top-color: #111 !important;
  font-weight: 700;
}

.dropdown-menu {
  border-radius: 12px !important;
  border-color: var(--optics-line) !important;
  box-shadow: var(--optics-shadow) !important;
  padding: 6px !important;
}

.dropdown-menu > li > a {
  border-radius: 8px;
  padding: 8px 10px !important;
  color: #374151 !important;
  font-size: 13px;
  font-weight: 600;
}

.dropdown-menu > li > a:hover,
.dropdown-menu > li > a:focus {
  background: #f3f4f6 !important;
  color: #111827 !important;
}

.dropdown-menu .divider {
  margin: 6px 0 !important;
  background-color: #eef0f3 !important;
}

.navbar-nav > .user-menu > .dropdown-menu {
  width: 220px;
  padding: 8px !important;
}

.navbar-nav > .user-menu > .dropdown-menu .user-header {
  border-radius: 10px;
  background: #f8fafc !important;
  color: #111827 !important;
  padding: 18px 12px 14px !important;
}

.navbar-nav > .user-menu > .dropdown-menu .user-header p,
.navbar-nav > .user-menu > .dropdown-menu .user-header small {
  color: #6b7280 !important;
}

.navbar-nav > .user-menu > .dropdown-menu .user-footer {
  padding: 8px 2px 2px !important;
  background: transparent !important;
}

.navbar-nav > .user-menu > .dropdown-menu .user-footer .btn {
  min-width: 94px;
}

.modal-content {
  border-radius: 16px !important;
  border: 1px solid var(--optics-line) !important;
  box-shadow: 0 24px 80px rgba(15, 23, 42, 0.16) !important;
}

.modal-header,
.modal-footer {
  border-color: var(--optics-line) !important;
}

.modal-header {
  padding: 16px 18px !important;
  background: #fbfcfd;
  border-top-left-radius: 16px;
  border-top-right-radius: 16px;
}

.modal-header .modal-title {
  color: #111827;
  font-size: 16px;
  font-weight: 700;
}

.modal-body {
  padding: 18px !important;
}

.modal-footer {
  padding: 14px 18px !important;
  background: #fbfcfd;
  border-bottom-left-radius: 16px;
  border-bottom-right-radius: 16px;
}

.fixed-table-toolbar {
  padding: 14px 16px 10px !important;
}

.fixed-table-toolbar .bars,
.fixed-table-toolbar .columns,
.fixed-table-toolbar .search,
.fixed-table-toolbar .export,
.fixed-table-toolbar .btn-group {
  margin-bottom: 8px !important;
}

.fixed-table-toolbar .form-control,
.fixed-table-toolbar .btn {
  height: 36px !important;
}

.bootstrap-table .table thead > tr > th,
.bootstrap-table .table tbody > tr > td {
  padding-top: 12px !important;
  padding-bottom: 12px !important;
}

@media (max-width: 767px) {
  .content {
    padding: 12px !important;
  }

  body .login-wrap {
    padding: 16px;
  }

  /* 顶部导航栏固定 */
  .main-header {
    position: fixed !important;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1050;
    display: flex !important;
    align-items: center;
    height: 56px !important;
    min-height: 56px !important;
  }

  /* 移动端隐藏左侧独立 Logo 块（它固定宽度 230px 会导致布局错位） */
  .main-header .logo {
    display: none !important;
  }

  /* Navbar 撑满全宽 */
  .main-header .navbar {
    width: 100% !important;
    margin-left: 0 !important;
    display: flex !important;
    align-items: center;
    min-height: 56px !important;
  }

  /* firstnav 区域：汉堡在左 + 居中 Logo + 右侧头像 */
  .main-header .navbar #firstnav {
    display: flex !important;
    align-items: center;
    width: 100%;
    min-height: 56px;
    padding: 0 8px;
    position: relative;
  }

  /* 汉堡按钮留在左侧 */
  .main-header .navbar .sidebar-toggle {
    position: relative;
    z-index: 2;
    flex: 0 0 auto;
  }

  /* 居中注入 Logo 文字（用伪元素实现，不改 HTML） */
  .main-header .navbar #firstnav::after {
    content: "玖吾ERP";
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-size: 16px;
    font-weight: 800;
    color: #111827;
    letter-spacing: 0;
    pointer-events: none;
    white-space: nowrap;
  }

  /* 用户头像在右侧 */
  .main-header .navbar .navbar-custom-menu {
    margin-left: auto !important;
    margin-right: 0 !important;
    flex: 0 0 auto;
    position: relative;
    z-index: 2;
  }

  /* 隐藏 tab 导航条 */
  .main-header .navbar .nav-addtabs {
    display: none !important;
  }

  /* 内容区向下偏移 */
  .wrapper {
    padding-top: 56px !important;
  }

  /* 侧边栏：默认藏在左侧，点击汉堡后滑入 */
  .main-sidebar,
  .left-side {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    height: 100vh !important;
    width: 240px !important;
    z-index: 1060 !important;
    transform: translateX(-260px);
    transition: transform 0.28s cubic-bezier(.4, 0, .2, 1);
    overflow-y: auto;
    overflow-x: hidden;
    box-shadow: none;
  }

  body.sidebar-open .main-sidebar,
  body.sidebar-open .left-side {
    transform: translateX(0) !important;
    box-shadow: 4px 0 32px rgba(0, 0, 0, 0.28);
  }

  body.sidebar-open .content-wrapper,
  body.sidebar-open .right-side {
    margin-left: 0 !important;
  }

  /* 覆盖 sidebar-collapse 在移动端的错误行为 */
  body.sidebar-collapse .main-sidebar,
  body.sidebar-collapse .left-side {
    transform: translateX(-260px) !important;
    box-shadow: none !important;
  }

  body.sidebar-collapse .content-wrapper,
  body.sidebar-collapse .right-side,
  body.sidebar-collapse .main-footer {
    margin-left: 0 !important;
  }

  /* 遮罩层 */
  #erp-mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.50);
    z-index: 1055;
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    opacity: 0;
    transition: opacity 0.25s ease;
  }
  #erp-mobile-overlay.visible {
    display: block;
    opacity: 1;
  }

  /* 侧边栏内顶部 Logo */
  .main-sidebar .logo,
  .left-side .logo {
    display: flex !important;
    height: 56px !important;
    padding: 0 16px !important;
    align-items: center;
    border-bottom: 1px solid rgba(229, 231, 235, 0.5);
  }

  /* 菜单项触控友好间距 */
  .sidebar-menu > li > a {
    min-height: 46px !important;
    padding: 10px 14px !important;
  }
  .sidebar-menu .treeview-menu > li > a {
    min-height: 40px !important;
    padding: 9px 14px 9px 32px !important;
  }
}