/* ==========================================================================
   奈支付 统一视觉主题 np-theme.css
   一处定义，全站生效：官网 / 商户中心 / 管理后台 / 登录注册 / 收银台
   做法：不改几百个 PHP 页面，直接重绘 Bootstrap 3 组件 + 各外壳配色
   ========================================================================== */

:root,
html.merchant-theme,
body.merchant-theme,
body.np-admin {
  --np-brand: #c8102e;
  --np-brand-dark: #a50d26;
  --np-brand-soft: #fef2f4;
  --np-brand-line: #f7d4da;
  --np-ink: #0f172a;
  --np-ink-2: #334155;
  --np-muted: #64748b;
  --np-line: #e2e8f0;
  --np-line-soft: #eef2f6;
  --np-bg: #ffffff;
  --np-bg-soft: #f7f9fc;
  --np-ok: #047857;
  --np-ok-soft: #ecfdf5;
  --np-warn: #b45309;
  --np-warn-soft: #fff7ed;
  --np-err: #b91c1c;
  --np-err-soft: #fef2f2;
  --np-radius: 14px;
  --np-radius-sm: 9px;
  --np-shadow-sm: 0 1px 2px rgba(15, 23, 42, .05);
  --np-shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 12px 32px -20px rgba(15, 23, 42, .16);
  --np-font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

/* ---------------------------------------------------------------- 基础 */
body {
  font-family: var(--np-font);
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--np-ink-2);
  background: var(--np-bg-soft);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5, h6 {
  color: var(--np-ink);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -.01em;
}
a { color: var(--np-brand); }
a:hover, a:focus { color: var(--np-brand-dark); text-decoration: none; }
hr { border-color: var(--np-line-soft); }
::selection { background: var(--np-brand-soft); color: var(--np-brand-dark); }
code, kbd, pre { font-size: 12.5px; border-radius: 6px; }
pre { background: #0f172a; color: #e2e8f0; border: 0; }
.text-muted { color: #475569 !important; }
.text-primary { color: var(--np-brand) !important; }
.bg-primary { background-color: var(--np-brand) !important; }
.label-primary { background-color: var(--np-brand); }

/* ---------------------------------------------------------------- 按钮 */
.btn {
  border-radius: var(--np-radius-sm);
  font-weight: 600;
  padding: 9px 16px;
  transition: background-color .18s, border-color .18s, color .18s, box-shadow .18s;
  box-shadow: none;
}
.btn:focus, .btn:active:focus { outline: 0; box-shadow: 0 0 0 3px rgba(200, 16, 46, .18); }
.btn-sm { padding: 6px 12px; font-size: 13px; border-radius: 8px; }
.btn-xs { padding: 4px 9px; font-size: 12px; border-radius: 7px; }
.btn-lg { padding: 12px 22px; font-size: 15px; border-radius: 11px; }

.btn-primary { background: var(--np-brand); border-color: var(--np-brand); }
.btn-primary:hover, .btn-primary:focus, .btn-primary:active,
.btn-primary.active, .open > .dropdown-toggle.btn-primary {
  background: var(--np-brand-dark); border-color: var(--np-brand-dark);
}
.btn-default { background: #fff; border-color: var(--np-line); color: var(--np-ink); }
.btn-default:hover, .btn-default:focus, .btn-default:active, .btn-default.active {
  background: #fff; border-color: #cbd5e1; color: var(--np-ink);
}
.btn-success { background: var(--np-ok); border-color: var(--np-ok); }
.btn-danger  { background: var(--np-err); border-color: var(--np-err); }
.btn-warning { background: #b45309; border-color: #b45309; color: #fff; }
.btn-info    { background: #475569; border-color: #475569; }
.btn-link { color: var(--np-brand); font-weight: 600; }
.btn-link:hover { color: var(--np-brand-dark); }
.btn-group .btn { border-radius: 0; }
.btn-group .btn:first-child { border-radius: var(--np-radius-sm) 0 0 var(--np-radius-sm); }
.btn-group .btn:last-child { border-radius: 0 var(--np-radius-sm) var(--np-radius-sm) 0; }

/* ---------------------------------------------------------------- 表单 */
.form-control {
  height: 42px;
  border: 1px solid var(--np-line);
  border-radius: var(--np-radius-sm);
  box-shadow: none;
  color: var(--np-ink);
  font-size: 14px;
  transition: border-color .18s, box-shadow .18s;
}
textarea.form-control, select[multiple].form-control { height: auto; }
.form-control:focus {
  border-color: var(--np-brand);
  box-shadow: 0 0 0 3px rgba(200, 16, 46, .10);
}
.form-control[disabled], .form-control[readonly] { background: var(--np-bg-soft); color: var(--np-muted); }
.input-group-addon {
  background: var(--np-bg-soft);
  border: 1px solid var(--np-line);
  border-radius: var(--np-radius-sm);
  color: var(--np-muted);
  font-size: 13.5px;
}
.form-group > label, .control-label { font-weight: 600; color: var(--np-ink); font-size: 13.5px; }
.help-block { color: var(--np-muted); font-size: 12.5px; }
.has-error .form-control { border-color: var(--np-err); }
.has-success .form-control { border-color: var(--np-ok); }
.checkbox label, .radio label { font-weight: 500; color: var(--np-ink-2); }
input[type="checkbox"], input[type="radio"] { accent-color: var(--np-brand); }

/* ---------------------------------------------------------------- 面板 */
.panel {
  background: #fff;
  border: 1px solid var(--np-line);
  border-radius: var(--np-radius);
  box-shadow: none;
  margin-bottom: 20px;
}
.panel-heading { background: var(--np-line-soft); color: var(--np-ink) !important; border-bottom: 1px solid var(--np-line); padding: 16px 20px; border-radius: var(--np-radius) var(--np-radius) 0 0; }
.panel-title { color: var(--np-ink); font-size: 15px; font-weight: 600; }
.panel-body { padding: 20px; }
.panel-footer { background: var(--np-bg-soft); border-top: 1px solid var(--np-line-soft); border-radius: 0 0 var(--np-radius) var(--np-radius); }
.panel-group .panel + .panel { margin-top: 12px; }
.panel-primary, .panel-success, .panel-info, .panel-warning, .panel-danger { border-color: var(--np-line); }
.panel-primary > .panel-heading { background: #fff; border-bottom-color: var(--np-line-soft); color: var(--np-ink); }
.panel-primary > .panel-heading .panel-title { color: var(--np-ink); }
.panel-info > .panel-heading { background: var(--np-bg-soft); color: var(--np-ink); }

/* ---------------------------------------------------------------- 表格 */
.table { font-size: 14px; margin-bottom: 0; }
.table > thead > tr > th {
  background: transparent;
  color: var(--np-muted);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .02em;
  border-bottom: 1px solid var(--np-line);
  padding: 12px 10px;
  white-space: nowrap;
}
.table > tbody > tr > td { border-top: 1px solid var(--np-line-soft); padding: 12px 10px; vertical-align: middle; }
.table > tbody > tr:first-child > td { border-top: 0; }
.table-hover > tbody > tr:hover { background: var(--np-bg-soft); }
.table-striped > tbody > tr:nth-of-type(odd) { background: #fcfdff; }
.table-responsive { border: 0; }
.table .label { font-size: 11.5px; }

/* ---------------------------------------------------------------- 标签页/导航 */
.nav-tabs { border-bottom: 1px solid var(--np-line); }
.nav-tabs > li { margin-bottom: -1px; }
.nav-tabs > li > a {
  border: 0 !important; border-radius: 0; color: var(--np-muted);
  padding: 12px 2px; margin-right: 26px; font-weight: 600; background: transparent;
}
.nav-tabs > li > a:hover { color: var(--np-ink); background: transparent; }
.nav-tabs > li.active > a, .nav-tabs > li.active > a:hover, .nav-tabs > li.active > a:focus {
  color: var(--np-brand); background: transparent; border-bottom: 2px solid var(--np-brand) !important;
}
.nav-pills > li > a { border-radius: 999px; color: var(--np-ink-2); font-weight: 600; }
.nav-pills > li.active > a { background: var(--np-brand); }
.dropdown-menu {
  border: 1px solid var(--np-line); border-radius: 12px; box-shadow: var(--np-shadow);
  padding: 8px; min-width: 168px;
}
.dropdown-menu > li > a { padding: 9px 12px; border-radius: 8px; color: var(--np-ink-2); font-size: 13.5px; }
.dropdown-menu > li > a:hover, .dropdown-menu > li > a:focus { background: var(--np-brand-soft); color: var(--np-brand); }
.dropdown-menu > .active > a { background: var(--np-brand); }
.dropdown-menu .divider { margin: 6px 4px; background: var(--np-line-soft); }

/* ---------------------------------------------------------------- 顶栏（后台）*/
.navbar-default {
  background: #fff; border: 0; border-bottom: 1px solid var(--np-line);
  box-shadow: var(--np-shadow-sm); border-radius: 0;
}
.navbar-default .navbar-brand { color: var(--np-ink); font-weight: 700; }
.navbar-default .navbar-brand:hover { color: var(--np-brand); }
.navbar-default .navbar-nav > li > a { color: var(--np-ink-2); font-weight: 500; font-size: 14px; }
.navbar-default .navbar-nav > li > a:hover,
.navbar-default .navbar-nav > .open > a,
.navbar-default .navbar-nav > .open > a:hover,
.navbar-default .navbar-nav > .active > a { background: transparent; color: var(--np-brand); }
.navbar-default .navbar-nav > .active > a { box-shadow: inset 0 -2px 0 var(--np-brand); }
.navbar-toggle { border-color: var(--np-line); border-radius: 9px; }
.navbar-toggle .icon-bar { background: var(--np-ink-2); }

/* ---------------------------------------------------------------- 卡片/标签/提示 */
.label { border-radius: 999px; padding: 4px 9px; font-weight: 600; font-size: 11.5px; letter-spacing: .01em; }
.label-default { background: #e2e8f0; color: var(--np-ink-2); }
.label-success { background: var(--np-ok-soft); color: var(--np-ok); }
.label-info    { background: #eef2ff; color: #4338ca; }
.label-warning { background: var(--np-warn-soft); color: var(--np-warn); }
.label-danger  { background: var(--np-err-soft); color: var(--np-err); }
.label-primary { background: var(--np-brand-soft); color: var(--np-brand); }
.badge { background: var(--np-muted); border-radius: 999px; font-weight: 600; }
.alert { border-radius: 12px; border: 1px solid; padding: 14px 18px; font-size: 14px; }
.alert-success { background: var(--np-ok-soft); border-color: #a7f3d0; color: #065f46; }
.alert-info    { background: #f1f5f9; border-color: var(--np-line); color: var(--np-ink-2); }
.alert-warning { background: var(--np-warn-soft); border-color: #fed7aa; color: #92400e; }
.alert-danger  { background: var(--np-err-soft); border-color: #fecaca; color: #991b1b; }
.well { background: var(--np-bg-soft); border: 1px solid var(--np-line); border-radius: var(--np-radius); box-shadow: none; }
.list-group-item { border-color: var(--np-line-soft); padding: 13px 18px; }
.list-group-item:first-child { border-radius: var(--np-radius) var(--np-radius) 0 0; }
.list-group-item:last-child { border-radius: 0 0 var(--np-radius) var(--np-radius); }
.list-group-item.active { background: var(--np-brand); border-color: var(--np-brand); }
.breadcrumb { background: transparent; padding-left: 0; }
.progress { height: 8px; border-radius: 999px; background: var(--np-line-soft); box-shadow: none; }
.progress-bar { background: var(--np-brand); border-radius: 999px; }
.modal-content { border: 1px solid var(--np-line); border-radius: 16px; box-shadow: 0 24px 64px -24px rgba(15, 23, 42, .3); }
.modal-header { border-bottom: 1px solid var(--np-line-soft); padding: 18px 22px; }
.modal-title { font-weight: 600; color: var(--np-ink); }
.modal-footer { border-top: 1px solid var(--np-line-soft); padding: 14px 22px; }
.pagination > li > a, .pagination > li > span { border-color: var(--np-line); color: var(--np-ink-2); border-radius: 8px; margin: 0 3px; font-weight: 600; }
.pagination > .active > a, .pagination > .active > span { background: var(--np-brand); border-color: var(--np-brand); }
.pagination > li > a:hover { background: var(--np-bg-soft); color: var(--np-brand); }
.close { color: var(--np-muted); opacity: .7; }
.close:hover { color: var(--np-ink); opacity: 1; }
.box-shadow { box-shadow: none !important; }
.b-a, .b-t, .b-b, .b-l, .b-r { border-color: var(--np-line-soft) !important; }

/* ==========================================================================
   商户中心外壳（Angulr：.app / .app-aside / .navi / .app-content）
   原模板用 bg-black/bg-white/bg-dark/bg-info/bg-primary 组合配色，这里统一
   ========================================================================== */
html.merchant-theme, body.merchant-theme { background: var(--np-bg-soft); color: var(--np-ink-2); }
.merchant-theme .app { background: var(--np-bg-soft); }

/* 左侧导航：墨黑 + 品牌红激活条 */
.merchant-theme .app-aside,
.merchant-theme .app-aside:before,
.merchant-theme .app-aside .aside-wrap,
.merchant-theme .app-aside .navi-wrap { background-color: var(--np-ink) !important; border-right: 0 !important; }
.merchant-theme .app-aside { box-shadow: none; }
.merchant-theme .app-aside .navi .nav > li > a { color: rgba(255, 255, 255, .72); font-size: 14px; font-weight: 500; }
.merchant-theme .app-aside .navi .nav > li > a:hover,
.merchant-theme .app-aside .navi .nav > li > a:focus,
.merchant-theme .app-aside .navi .nav > li:hover > a { background-color: rgba(255, 255, 255, .08); color: #fff; }
.merchant-theme .app-aside .navi .nav > li.active > a,
.merchant-theme .app-aside .navi .nav > li.open > a {
  background-color: rgba(200, 16, 46, .18); color: #fff;
  box-shadow: inset 3px 0 0 var(--np-brand); font-weight: 600;
}
.merchant-theme .app-aside .navi .nav-sub,
.merchant-theme .app-aside .navi .nav-sub .nav-sub-header { background-color: rgba(255, 255, 255, .04) !important; }
.merchant-theme .app-aside .navi .nav-sub a { color: rgba(255, 255, 255, .6); }
.merchant-theme .app-aside .navi .nav-sub a:hover { color: #fff; background-color: rgba(255, 255, 255, .08); }
.merchant-theme .app-aside .navi a > i { color: inherit; opacity: .9; }
.merchant-theme .app-aside .text-muted { color: rgba(255, 255, 255, .42) !important; }
.merchant-theme .app-aside .line { background-color: rgba(255, 255, 255, .1); }
.merchant-theme .app-aside .caret { border-top-color: currentColor; }
.merchant-theme .merchant-sidebar-note { color: rgba(255, 255, 255, .45); font-size: 12px; padding: 20px; line-height: 1.7; }
.merchant-theme .merchant-sidebar-note span { color: rgba(255, 255, 255, .3); }

/* 顶栏 */
.merchant-theme .app-header.navbar { background: #fff; border-bottom: 1px solid var(--np-line); box-shadow: none; min-height: 60px; }
.merchant-theme .app-header .navbar-header { background: var(--np-ink) !important; border: 0; }
.merchant-theme .app-header .navbar-collapse { background: #fff !important; }
.merchant-theme .app-header .navbar-brand { color: #fff !important; font-weight: 700; letter-spacing: -.01em; }
.merchant-theme .app-header .navbar-brand:hover { color: #fff !important; }
.merchant-theme .app-header .navbar-brand span { max-width: 150px; overflow: hidden; text-overflow: ellipsis; vertical-align: middle; }
.merchant-theme .app-header .navbar-header button { background: transparent; color: #fff; }
.merchant-theme .app-header .navbar-collapse a { color: var(--np-ink-2); }
.merchant-theme .app-header .nav > li > a { font-weight: 500; }
.merchant-theme .app-header .nav > li:hover > a,
.merchant-theme .app-header .nav > li.open > a,
.merchant-theme .app-header .nav > li > a:focus { background: var(--np-brand-soft); color: var(--np-brand); }
.merchant-theme .app-header .dropdown-menu > li > a:hover { background: var(--np-brand-soft); color: var(--np-brand); }
.merchant-theme a { transition: color .16s ease, background-color .16s ease; }
.merchant-theme a:focus-visible, .merchant-theme button:focus-visible,
.merchant-theme input:focus-visible, .merchant-theme [tabindex]:focus-visible {
  outline: 3px solid rgba(200, 16, 46, .35) !important; outline-offset: 2px;
}

/* 内容容器 */
.merchant-theme .app-content { background: var(--np-bg-soft); }
.merchant-theme .wrapper-md { padding: 26px 30px; }
.merchant-theme .bg-light.lter.b-b.wrapper-md { background: transparent !important; border: 0 !important; padding: 24px 30px 0; }
.merchant-theme .bg-light.lter.b-b.wrapper-md h1 { font-size: 22px; font-weight: 650; margin: 0; }
.merchant-theme .app-content-body .panel { margin-bottom: 18px; }

/* 仪表盘（商户首页 user/index.php 实际使用的类名）
   指标卡 merchant-metric* / 区块 merchant-section* / 快捷入口 merchant-quicklinks */
.merchant-theme .merchant-page { padding: 26px 30px 48px; max-width: 1500px; margin: 0 auto; overflow-wrap: anywhere; }
.merchant-theme .merchant-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 22px; flex-wrap: wrap; }
.merchant-theme .merchant-heading h1 { margin: 2px 0 6px; color: var(--np-ink); font-size: 26px; font-weight: 650; letter-spacing: -.02em; }
.merchant-theme .merchant-heading p { margin: 0; color: var(--np-muted); font-size: 13.5px; }
.merchant-theme .merchant-eyebrow { margin: 0; color: var(--np-brand); font-size: 12px; font-weight: 700; letter-spacing: .12em; }
.merchant-theme .merchant-status { margin-top: 8px; font-size: 13px; color: var(--np-muted); }
.merchant-theme .merchant-status strong { font-weight: 600; }

/* 指标卡 */
.merchant-theme .merchant-metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.merchant-theme .merchant-metric {
  background: #fff; border: 1px solid var(--np-line); border-radius: var(--np-radius);
  padding: 18px 20px 16px; display: flex; flex-direction: column; gap: 6px;
}
.merchant-theme .merchant-metric-label { margin: 0; color: var(--np-muted); font-size: 13px; font-weight: 600; }
.merchant-theme .merchant-metric-value {
  color: var(--np-ink); font-size: 26px; font-weight: 700; letter-spacing: -.02em; line-height: 1.25;
  font-variant-numeric: tabular-nums;
}
.merchant-theme .merchant-metric-value small { font-size: 15px; font-weight: 600; color: var(--np-muted); }
.merchant-theme .merchant-metric-note { margin-top: 2px; font-size: 12.5px; color: var(--np-brand); font-weight: 600; }
a.merchant-theme .merchant-metric-note:hover,
.merchant-theme a.merchant-metric-note:hover { color: var(--np-brand-dark); }
.merchant-theme .merchant-metric-note[href] { text-decoration: none; }
.merchant-theme .merchant-stats-feedback { margin: 12px 0 0; font-size: 12.5px; color: var(--np-muted); }
.merchant-theme .merchant-stats-feedback .text-danger { color: var(--np-err); }

/* 区块（最近结算 / 商户账户 / 通道费率 / 公告）*/
.merchant-theme .merchant-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: 16px; margin-top: 16px; align-items: start; }
.merchant-theme .merchant-section {
  background: #fff; border: 1px solid var(--np-line); border-radius: var(--np-radius);
  padding: 20px 22px; margin-top: 16px;
}
.merchant-theme .merchant-grid > .merchant-section { margin-top: 0; }
.merchant-theme .merchant-section-heading {
  display: flex; align-items: flex-end; justify-content: space-between; gap: 14px;
  margin-bottom: 14px; flex-wrap: wrap;
}
.merchant-theme .merchant-section-heading h2 { margin: 0; font-size: 16px; font-weight: 650; color: var(--np-ink); }
.merchant-theme .merchant-section-heading p { margin: 4px 0 0; font-size: 12.5px; color: var(--np-muted); }
.merchant-theme .merchant-section-heading a { font-size: 13px; font-weight: 600; color: var(--np-brand); }
.merchant-theme .merchant-chart { margin: 6px 0 2px; }
.merchant-theme .merchant-summary {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px;
  margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--np-line-soft);
}
.merchant-theme .merchant-summary div { display: flex; flex-direction: column; gap: 4px; }
.merchant-theme .merchant-summary span { font-size: 12.5px; color: var(--np-muted); }
.merchant-theme .merchant-summary strong { font-size: 17px; color: var(--np-ink); font-weight: 700; font-variant-numeric: tabular-nums; }
.merchant-theme .merchant-summary strong small { font-size: 12.5px; color: var(--np-muted); font-weight: 600; }
.merchant-theme .merchant-account h3 { margin: 0 0 4px; font-size: 19px; font-weight: 700; color: var(--np-ink); }
.merchant-theme .merchant-account .text-muted { font-size: 13px; }
.merchant-theme .merchant-quicklinks { display: grid; gap: 8px; margin-top: 14px; }
.merchant-theme .merchant-quicklinks a {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 11px 14px; border: 1px solid var(--np-line); border-radius: var(--np-radius-sm);
  background: #fff; color: var(--np-ink-2); font-size: 13.5px; font-weight: 600;
}
.merchant-theme .merchant-quicklinks a:hover { border-color: var(--np-brand-line); background: var(--np-brand-soft); color: var(--np-brand); }
.merchant-theme .merchant-quicklinks i { color: var(--np-brand); }
.merchant-theme .merchant-empty {
  padding: 30px 18px; text-align: center; color: var(--np-muted); font-size: 13.5px;
  border: 1px dashed var(--np-line); border-radius: var(--np-radius); background: #fcfdff;
}
.merchant-theme .merchant-empty p { margin: 6px 0 0; font-size: 12.5px; }
.merchant-theme .merchant-channel-table { border: 0; }

@media (max-width: 1300px) {
  .merchant-theme .merchant-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 1024px) {
  .merchant-theme .merchant-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 767px) {
  .merchant-theme .merchant-metrics { grid-template-columns: minmax(0, 1fr); }
  .merchant-theme .merchant-page, .merchant-theme .wrapper-md { padding: 18px 14px 36px; }
  .merchant-theme .merchant-heading h1 { font-size: 21px; }
  .merchant-theme .merchant-section { padding: 16px 16px; }
}

/* ==========================================================================
   管理后台（body.np-admin）
   ========================================================================== */
body.np-admin { background: var(--np-bg-soft); }
body.np-admin .container { max-width: 1440px; width: auto; }
body.np-admin .navbar-fixed-top { border-radius: 0; }
body.np-admin .navbar-default .navbar-nav > li > a { padding-top: 19px; padding-bottom: 19px; }
body.np-admin .panel { margin-bottom: 18px; }
body.np-admin .navbar-brand { padding-top: 19px; padding-bottom: 19px; height: auto; }
body.np-admin .navbar { min-height: 60px; margin-bottom: 0; }
body.np-admin > .container { padding-top: 22px; }

/* ==========================================================================
   登录 / 注册页（body.np-auth）
   ========================================================================== */
body.np-auth {
  min-height: 100vh;
  background:
    radial-gradient(900px 420px at 80% -10%, var(--np-brand-soft) 0%, rgba(254, 242, 244, 0) 60%),
    linear-gradient(180deg, #fff 0%, var(--np-bg-soft) 100%);
}
body.np-auth .app { background: transparent; }
body.np-auth .container.w-xxl { max-width: 460px; margin: 0 auto; padding-top: 8vh; padding-bottom: 40px; }
/* 卡片样式只作用于居中表单容器，避免影响 user 目录下的功能页 */
body.np-auth .container.w-xxl .navbar-brand.block,
body.np-auth .navbar-brand.block {
  display: block; text-align: center; color: var(--np-ink); font-size: 26px;
  font-weight: 700; letter-spacing: -.02em; margin-bottom: 22px;
}
body.np-auth .container.w-xxl > .m-b-lg,
body.np-auth .container.w-xxl > div {
  background: #fff; border: 1px solid var(--np-line); border-radius: var(--np-radius);
  box-shadow: var(--np-shadow); padding: 28px 26px;
}
body.np-auth .wrapper.text-center strong { font-weight: 600; color: var(--np-ink); font-size: 15px; }
body.np-auth .nav-tabs { margin-bottom: 20px; }
body.np-auth .form-control { height: 46px; }
body.np-auth .btn { width: 100%; height: 46px; }
body.np-auth small.text-muted a { color: var(--np-muted); }

/* ==========================================================================
   收银台（body.np-cashier / paypage）
   ========================================================================== */
body.np-cashier { background: var(--np-bg-soft); }
body.np-cashier .pay-content, body.np-cashier .container { color: var(--np-ink-2); }
body.np-cashier .panel { box-shadow: var(--np-shadow); }
body.np-cashier .amount, body.np-cashier .pay-money { color: var(--np-brand); font-weight: 700; }

/* 登录/注册页：只保留一个实心主按钮，其余为描边次级按钮（避免三个整宽按钮抢主次）*/
/* app.css 里这些类带 !important，必须同样用 !important 才能真正覆盖 */
body.np-auth .btn-info, body.np-auth .btn-danger, body.np-auth .btn-success {
  background: #fff !important; border: 1px solid var(--np-line) !important; color: var(--np-ink) !important;
}
body.np-auth .btn-info:hover, body.np-auth .btn-danger:hover, body.np-auth .btn-success:hover {
  background: var(--np-brand-soft) !important; border-color: var(--np-brand-line) !important; color: var(--np-brand) !important;
}
body.np-auth .navbar-brand.block { color: var(--np-brand) !important; }
body.np-auth .btn-icon { width: auto; padding: 0 10px; }
.btn-rounded { border-radius: 999px; }

/* 商户中心页脚 */
.merchant-theme .app-footer .wrapper {
  background: #fff !important; border-top: 1px solid var(--np-line) !important;
  color: var(--np-muted); font-size: 12.5px; padding: 16px 30px;
}
.merchant-theme .app-footer a { color: var(--np-brand); font-weight: 600; }