/*
 * Admin visual refresh inspired by 21st.dev:
 * neutral surface, crisp borders, compact controls, and quiet accent states.
 */

:root {
  --ui-bg: #f7f7f5;
  --ui-surface: #ffffff;
  --ui-surface-muted: #f2f2ef;
  --ui-border: #dedbd4;
  --ui-border-strong: #c9c5bb;
  --ui-text: #181716;
  --ui-text-soft: #57534e;
  --ui-text-muted: #86817a;
  --ui-accent: #0f766e;
  --ui-accent-hover: #115e59;
  --ui-accent-soft: #d9f3ef;
  --ui-danger: #dc2626;
  --ui-danger-soft: #fee2e2;
  --ui-warning: #b45309;
  --ui-warning-soft: #fef3c7;
  --ui-info: #2563eb;
  --ui-info-soft: #dbeafe;
  --ui-radius: 8px;
  --ui-shadow: 0 1px 2px rgba(24, 23, 22, .06), 0 8px 24px rgba(24, 23, 22, .04);
  --ui-shadow-lg: 0 20px 45px rgba(24, 23, 22, .12);
}

html {
  font-size: 14px;
}

body {
  color: var(--ui-text-soft);
  background: var(--ui-bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  font-feature-settings: "tnum";
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--ui-accent);
}

a:hover,
a:focus {
  color: var(--ui-accent-hover);
  text-decoration: none;
}

::selection {
  background: rgba(15, 118, 110, .18);
  color: var(--ui-text);
}

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

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: #c9c5bb;
  border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover {
  background: #a8a29a;
}

/* Shell */
.skin-modern .wrapper,
.skin-modern .main-sidebar,
.skin-modern .left-side {
  background: var(--ui-surface);
  border-right: 1px solid var(--ui-border);
  box-shadow: none;
}

.skin-modern .content-wrapper,
.content-wrapper {
  background:
    radial-gradient(circle at 18px 18px, rgba(15, 23, 42, .045) 1px, transparent 1px),
    var(--ui-bg);
  background-size: 24px 24px;
}

.content-wrapper .content,
body.inside-header .content {
  padding: 18px;
}

.skin-modern .main-header {
  background: rgba(255, 255, 255, .9);
  border-bottom: 1px solid var(--ui-border);
  box-shadow: none;
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
}

.skin-modern .main-header .navbar {
  background: transparent;
}

.skin-modern .main-header > .logo {
  background: var(--ui-text);
  color: #fff;
  border-right: 1px solid var(--ui-text);
  font-weight: 700;
  letter-spacing: 0;
}

.skin-modern .main-header > .logo:hover {
  background: #000;
}

.skin-modern .main-header .navbar .sidebar-toggle,
.skin-modern .main-header .navbar .navbar-nav > li > a,
.skin-modern .main-header .navbar .navbar-custom-menu .navbar-nav > li > a,
.skin-modern .main-header .navbar .navbar-right > li > a {
  color: var(--ui-text-soft);
  border: 0;
}

.skin-modern .main-header .navbar .nav > li > a:hover,
.skin-modern .main-header .navbar .nav > li > a:active,
.skin-modern .main-header .navbar .nav > li > a:focus,
.skin-modern .main-header .navbar .nav .open > a,
.skin-modern .main-header .navbar .nav .open > a:hover,
.skin-modern .main-header .navbar .nav .open > a:focus,
.skin-modern .main-header .navbar .nav > .active > a,
.skin-modern .main-header .navbar .sidebar-toggle:hover {
  color: var(--ui-text);
  background: var(--ui-surface-muted);
}

.skin-modern .main-header .navbar .nav-addtabs > li > a {
  height: 34px;
  margin: 8px 3px;
  padding: 7px 14px;
  color: var(--ui-text-soft);
  border: 1px solid transparent;
  border-radius: var(--ui-radius);
  font-size: 13px;
  line-height: 18px;
}

.skin-modern .main-header .navbar .nav-addtabs > li.active > a,
.skin-modern .main-header .navbar .nav-addtabs > li > a:hover {
  color: var(--ui-text);
  background: var(--ui-surface);
  border-color: var(--ui-border);
  box-shadow: 0 1px 2px rgba(24, 23, 22, .05);
}

#firstnav .nav-addtabs > li > a .close-tab {
  margin-left: 8px;
  color: var(--ui-text-muted);
}

.navbar-nav > .user-menu .user-image,
.user-panel .image img,
.img-circle {
  border: 1px solid var(--ui-border);
  box-shadow: none;
  object-fit: cover;
}

.skin-modern .main-header li.user-header {
  background: var(--ui-text);
}

/* Sidebar */
.skin-modern .user-panel {
  margin: 12px;
  padding: 12px;
  background: var(--ui-surface-muted);
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius);
}

.skin-modern .user-panel > .info,
.skin-modern .user-panel > .info > a {
  color: var(--ui-text);
  font-weight: 650;
}

.skin-modern .user-panel > .info > small,
.skin-modern .user-panel > .info > a > small {
  color: var(--ui-text-muted);
}

.skin-modern .sidebar-form {
  margin: 10px 12px 14px;
  background: var(--ui-surface);
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius);
}

.skin-modern .sidebar-form input[type="text"],
.skin-modern .sidebar-form .btn {
  height: 36px;
  color: var(--ui-text-soft);
  background: transparent;
  border: 0;
}

.skin-modern .sidebar-form input[type="text"]:focus {
  color: var(--ui-text);
}

.skin-modern .sidebar-menu > li.header {
  padding: 14px 16px 7px;
  color: var(--ui-text-muted);
  background: transparent;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.skin-modern .sidebar-menu > li > a {
  margin: 2px 10px;
  padding: 10px 12px;
  color: var(--ui-text-soft);
  border: 1px solid transparent;
  border-radius: var(--ui-radius);
  font-size: 14px;
  font-weight: 520;
  line-height: 20px;
}

.sidebar-menu > li > a > .fa,
.sidebar-menu > li > a > .glyphicon,
.sidebar-menu > li > a > .iconfont {
  width: 18px;
  margin-right: 8px;
  color: var(--ui-text-muted);
  text-align: center;
}

.skin-modern .sidebar-menu > li:hover > a,
.skin-modern .sidebar-menu > li.active > a {
  color: var(--ui-text);
  background: var(--ui-surface-muted);
  border-color: var(--ui-border);
}

.skin-modern .sidebar-menu > li.active > a > .fa,
.skin-modern .sidebar-menu > li.active > a > .glyphicon,
.skin-modern .sidebar-menu > li.active > a > .iconfont,
.skin-modern .sidebar-menu > li:hover > a > .fa,
.skin-modern .sidebar-menu > li:hover > a > .glyphicon,
.skin-modern .sidebar-menu > li:hover > a > .iconfont {
  color: var(--ui-accent);
}

.skin-modern .sidebar-menu > li > .treeview-menu {
  margin: 3px 10px 8px;
  padding: 4px;
  background: #fafaf9;
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius);
}

.skin-modern .treeview-menu > li > a {
  padding: 8px 10px 8px 28px;
  color: var(--ui-text-soft);
  border-radius: 6px;
  font-size: 13px;
}

.skin-modern .treeview-menu > li.active > a,
.skin-modern .treeview-menu > li > a:hover {
  color: var(--ui-text);
  background: var(--ui-accent-soft);
}

.skin-modern.sidebar-collapse .sidebar-menu .treeview-menu {
  background: var(--ui-surface);
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius);
  box-shadow: var(--ui-shadow-lg);
}

/* Panels and cards */
.panel,
.box,
.well,
.nav-tabs-custom,
.panel-intro,
.form-commonsearch,
.bootstrap-table .fixed-table-container {
  background: var(--ui-surface);
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius);
  box-shadow: var(--ui-shadow);
}

.panel,
.box,
.nav-tabs-custom {
  overflow: hidden;
}

.form-commonsearch {
  padding-top: 25px;
}

.panel-heading,
.box-header,
.panel-intro > .panel-heading,
.nav-tabs-custom > .nav-tabs {
  padding: 14px 16px;
  background: var(--ui-surface);
  border-bottom: 1px solid var(--ui-border);
}

.panel-body,
.box-body {
  padding: 16px;
}

.panel-footer,
.box-footer {
  padding: 12px 16px;
  background: var(--ui-surface-muted);
  border-top: 1px solid var(--ui-border);
}

.panel-title,
.box-title,
.panel-intro > .panel-heading .panel-title {
  color: var(--ui-text);
  font-size: 15px;
  font-weight: 700;
}

.panel-intro > .panel-heading .panel-lead {
  color: var(--ui-text-muted);
  font-size: 12px;
}

.panel-intro > .panel-heading .panel-lead em {
  color: var(--ui-text-soft);
  font-weight: 600;
}

h1,
h2,
h3,
h4,
h5,
h6,
.h1,
.h2,
.h3,
.h4,
.h5,
.h6 {
  color: var(--ui-text);
  font-weight: 700;
  letter-spacing: 0;
}

/* Tabs */
.nav-tabs {
  border-bottom-color: var(--ui-border);
}

.nav-tabs > li > a,
.panel-intro > .panel-heading .nav-tabs > li > a {
  color: var(--ui-text-soft);
  border: 1px solid transparent;
  border-radius: 7px 7px 0 0;
}

.nav-tabs > li > a:hover,
.nav-tabs > li > a:focus,
.panel-intro > .panel-heading .nav-tabs > li > a:hover,
.panel-intro > .panel-heading .nav-tabs > li > a:focus {
  color: var(--ui-text);
  background: var(--ui-surface-muted);
  border-color: transparent;
}

.nav-tabs > li.active > a,
.nav-tabs > li.active > a:hover,
.nav-tabs > li.active > a:focus,
.panel-intro > .panel-heading .nav-tabs > li.active > a,
.panel-intro > .panel-heading .nav-tabs > li.active > a:hover,
.panel-intro > .panel-heading .nav-tabs > li.active > a:focus {
  color: var(--ui-text);
  background: var(--ui-surface);
  border-color: var(--ui-border);
  border-bottom-color: var(--ui-surface);
}

/* Buttons */
.btn {
  border-radius: var(--ui-radius);
  font-weight: 650;
  letter-spacing: 0;
  box-shadow: none;
  transition: background-color .16s ease, border-color .16s ease, color .16s ease, box-shadow .16s ease, transform .16s ease;
}

.btn:hover,
.btn:focus {
  box-shadow: 0 1px 2px rgba(24, 23, 22, .07);
}

.btn-primary,
.btn-success,
.btn-info {
  color: #fff;
  background: var(--ui-accent);
  border-color: var(--ui-accent);
}

.btn-primary:hover,
.btn-primary:focus,
.btn-success:hover,
.btn-success:focus,
.btn-info:hover,
.btn-info:focus,
.btn-primary.active,
.btn-success.active,
.btn-info.active {
  color: #fff;
  background: var(--ui-accent-hover);
  border-color: var(--ui-accent-hover);
}

.btn-default,
.btn-secondary,
.btn-dark {
  color: var(--ui-text);
  background: var(--ui-surface);
  border-color: var(--ui-border);
}

.btn-default:hover,
.btn-default:focus,
.btn-secondary:hover,
.btn-secondary:focus,
.btn-dark:hover,
.btn-dark:focus {
  color: var(--ui-text);
  background: var(--ui-surface-muted);
  border-color: var(--ui-border-strong);
}

.btn-danger {
  color: #fff;
  background: var(--ui-danger);
  border-color: var(--ui-danger);
}

.btn-warning {
  color: #fff;
  background: var(--ui-warning);
  border-color: var(--ui-warning);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 13px;
}

.btn-xs {
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 12px;
}

.fixed-table-toolbar .btn,
.toolbar .btn {
  margin-right: 6px;
}

/* Forms */
.form-control,
.bootstrap-select > .dropdown-toggle,
.selectpage,
.sp_container input {
  color: var(--ui-text);
  background: var(--ui-surface);
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius);
  box-shadow: none;
}

.form-control:focus,
.bootstrap-select.open > .dropdown-toggle,
.selectpage:focus,
.sp_container input:focus {
  border-color: var(--ui-accent);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, .12);
}

.form-control::placeholder {
  color: var(--ui-text-muted);
}

.form-group label,
form.form-horizontal .control-label {
  color: var(--ui-text);
  font-size: 13px;
  font-weight: 650;
}

.help-block {
  color: var(--ui-text-muted);
  font-size: 12px;
}

.input-group-addon {
  color: var(--ui-text-muted);
  background: var(--ui-surface-muted);
  border-color: var(--ui-border);
}

/* Tables */
.table {
  margin-bottom: 0;
  color: var(--ui-text-soft);
  background: var(--ui-surface);
}

.table > thead > tr > th {
  color: var(--ui-text-muted);
  background: var(--ui-surface-muted);
  border-bottom: 1px solid var(--ui-border);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.table > tbody > tr > td,
.table > tbody > tr > th,
.table > tfoot > tr > td,
.table > tfoot > tr > th,
.table > thead > tr > td,
.table > thead > tr > th {
  padding: 11px 12px;
  border-top-color: #ebe8e1;
  vertical-align: middle;
}

.table-striped > tbody > tr:nth-of-type(odd) {
  background: #fbfbfa;
}

.table-hover > tbody > tr:hover,
.table > tbody > tr:hover > td {
  background: #f5f5f2;
}

/* 资源客户：距离流转截止剩余 1 天（含）以内高亮 */
.table > tbody > tr.resource-customer-expiring > td,
.table-striped > tbody > tr.resource-customer-expiring:nth-of-type(odd) > td {
  color: var(--ui-danger) !important;
  background: var(--ui-danger-soft) !important;
  font-weight: 600;
}

.bootstrap-table .fixed-table-container {
  border-color: var(--ui-border);
}

.bootstrap-table .fixed-table-toolbar {
  margin-bottom: 10px;
}

.fixed-table-toolbar .search .form-control {
  min-width: 220px;
}

.bootstrap-table .fixed-table-pagination {
  padding: 12px 4px 0;
  color: var(--ui-text-muted);
}

/* Dropdowns, menus, pagination */
.dropdown-menu {
  padding: 6px;
  background: var(--ui-surface);
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius);
  box-shadow: var(--ui-shadow-lg);
}

.dropdown-menu > li > a {
  padding: 8px 10px;
  color: var(--ui-text-soft);
  border-radius: 6px;
}

.dropdown-menu > li > a:hover,
.dropdown-menu > li > a:focus,
.dropdown-menu > .active > a,
.dropdown-menu > .active > a:hover,
.dropdown-menu > .active > a:focus {
  color: var(--ui-text);
  background: var(--ui-surface-muted);
}

.pagination {
  margin: 0;
}

.pagination > li > a,
.pagination > li > span {
  margin: 0 3px;
  color: var(--ui-text-soft);
  background: var(--ui-surface);
  border-color: var(--ui-border);
  border-radius: 7px;
}

.pagination > li > a:hover,
.pagination > li > span:hover {
  color: var(--ui-text);
  background: var(--ui-surface-muted);
  border-color: var(--ui-border-strong);
}

.pagination > .active > a,
.pagination > .active > span,
.pagination > .active > a:hover,
.pagination > .active > span:hover {
  color: #fff;
  background: var(--ui-text);
  border-color: var(--ui-text);
}

/* Labels, badges, alerts */
.label,
.badge {
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
  box-shadow: none;
}

.label-primary,
.badge-primary {
  color: var(--ui-accent-hover);
  background: var(--ui-accent-soft);
}

.label-success,
.badge-success {
  color: #166534;
  background: #dcfce7;
}

.label-info,
.badge-info {
  color: #1d4ed8;
  background: var(--ui-info-soft);
}

.label-warning,
.badge-warning {
  color: #92400e;
  background: var(--ui-warning-soft);
}

.label-danger,
.badge-danger {
  color: #991b1b;
  background: var(--ui-danger-soft);
}

.alert {
  border-radius: var(--ui-radius);
  border-color: var(--ui-border);
}

/* Dashboard helpers */
.dashboard-header h2,
.info-card-modern .card-value,
.stat-card .stat-value,
.stat-card-mini .value {
  color: var(--ui-text);
}

.dashboard-header p,
.info-card-modern .card-meta,
.stat-card .stat-label,
.stat-card-mini .label-text {
  color: var(--ui-text-muted);
}

.stat-card,
.stat-card-mini,
.chart-card,
.info-card-modern,
.info-card {
  background: var(--ui-surface);
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius);
  box-shadow: var(--ui-shadow);
}

.stat-card:hover,
.stat-card-mini:hover,
.info-card-modern:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(24, 23, 22, .08);
}

.stat-card::before,
.info-card-modern::before {
  background: var(--ui-text);
}

.stat-card .stat-icon,
.stat-card-mini .icon {
  background: var(--ui-text) !important;
  border-radius: var(--ui-radius);
  box-shadow: none;
}

.info-card-modern.blue::before,
.info-card-modern.teal::before,
.info-card-modern.purple::before,
.info-card-modern.green::before {
  background: var(--ui-text);
}

.empty-state {
  color: var(--ui-text-muted);
}

.empty-state .empty-title {
  color: var(--ui-text);
}

/* Layer, toast, widgets */
.layui-layer {
  border-radius: var(--ui-radius) !important;
  box-shadow: var(--ui-shadow-lg) !important;
}

.layui-layer-fast .layui-layer-title {
  color: var(--ui-text) !important;
  background: var(--ui-surface) !important;
  border-bottom: 1px solid var(--ui-border) !important;
  border-radius: var(--ui-radius) var(--ui-radius) 0 0;
  font-weight: 700;
}

.layui-layer-fast .layui-layer-title ~ .layui-layer-setwin {
  top: 0;
  height: 45px;
}

.layui-layer-fast .layui-layer-title ~ .layui-layer-setwin > a {
  height: 45px;
  line-height: 45px;
  width: 38px;
  text-align: center;
  position: relative;
}

.layui-layer-fast .layui-layer-setwin > a:after {
  color: var(--ui-text-soft) !important;
  font-size: 16px;
  transition: color .15s ease;
}

.layui-layer-fast .layui-layer-setwin > a:hover:after {
  color: var(--ui-danger) !important;
}

.layui-layer-fast .layui-layer-setwin > a:hover {
  background: var(--ui-surface-muted) !important;
  border-radius: 0 var(--ui-radius) 0 0;
}

.layui-layer-fast .layui-layer-btn {
  background: var(--ui-surface-muted) !important;
  border-top: 1px solid var(--ui-border);
}

.layui-layer-fast .layui-layer-btn a {
  color: var(--ui-text) !important;
  background: var(--ui-surface) !important;
  border: 1px solid var(--ui-border);
  border-radius: 7px;
}

.layui-layer-fast .layui-layer-btn .layui-layer-btn0 {
  color: #fff !important;
  background: var(--ui-accent) !important;
  border-color: var(--ui-accent) !important;
}

.toast {
  border-radius: var(--ui-radius);
  box-shadow: var(--ui-shadow-lg);
}

.toast-success,
.bootstrap-switch .bootstrap-switch-handle-on.bootstrap-switch-primary,
.bootstrap-switch .bootstrap-switch-handle-off.bootstrap-switch-primary {
  background-color: var(--ui-accent) !important;
}

.toast-error {
  background-color: var(--ui-danger) !important;
}

.toast-info,
.toast-primary {
  background-color: var(--ui-info) !important;
}

.toast-warning {
  background-color: var(--ui-warning) !important;
}

.jstree-default .jstree-anchor {
  color: var(--ui-text-soft);
  border-radius: 6px;
}

.jstree-default .jstree-hovered {
  color: var(--ui-text);
  background: var(--ui-surface-muted);
}

.jstree-default .jstree-clicked {
  color: var(--ui-accent-hover);
  background: var(--ui-accent-soft);
  box-shadow: none;
}

.progress {
  height: 8px;
  background: var(--ui-surface-muted);
  border-radius: 999px;
  box-shadow: none;
}

.progress-bar {
  background-color: var(--ui-accent);
  border-radius: 999px;
}

.tooltip-inner {
  padding: 6px 10px;
  color: #fff;
  background: var(--ui-text);
  border-radius: 7px;
}

@media (max-width: 767px) {
  .skin-modern .main-header > .logo,
  .skin-modern.multiplenav .main-header > .logo {
    color: var(--ui-text);
    background: var(--ui-surface);
    border-right: 0;
  }

  .skin-modern .main-header .navbar,
  .skin-modern.multiplenav .main-header .navbar {
    background: var(--ui-surface);
  }

  .skin-modern .main-header .navbar .nav > li > a,
  .skin-modern.multiplenav .main-header .navbar .nav > li > a,
  .skin-modern .main-header .navbar .sidebar-toggle,
  .skin-modern.multiplenav .main-header .navbar .sidebar-toggle {
    color: var(--ui-text);
  }

  .content-wrapper .content,
  body.inside-header .content {
    padding: 12px;
  }

  .fixed-table-toolbar .search .form-control {
    min-width: 0;
  }
}