/* ArchitectUI-inspired merchant theme. Existing business components retain their contracts. */
:root {
  --primary:#3f6ad8; --primary-dark:#2955bf; --primary-soft:#e0f3ff;
  --ink:#343a40; --text:#495057; --muted:#737c87; --line:#e9ecef;
  --paper:#fff; --canvas:#f1f4f6; --green:#238551; --green-soft:#e7f6ef;
  --red:#c1254b; --red-soft:#fceaf0; --amber:#96651b; --amber-soft:#fff5d9;
  --radius:5px; --sidebar:260px; --header-height:60px;
  --surface-shadow:0 4px 18px rgb(26 54 126 / 7%),0 1px 3px rgb(26 54 126 / 5%);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:14px; font-variant-numeric:tabular-nums; line-height:1.55;
}
body{background:var(--canvas)}
[hidden]{display:none!important}
button,input,select,textarea{font:inherit}
h1{color:var(--ink);font-size:23px;font-weight:500;line-height:1.4;letter-spacing:0}
h2{font-size:16px;font-weight:500;color:#566784;letter-spacing:0}
h3{font-size:15px;font-weight:600}
a,button{-webkit-tap-highlight-color:transparent}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #91acf0;outline-offset:3px}
.skip-link{z-index:60}
/* Full-width header and fixed navigation rail. */
.workspace{margin-left:var(--sidebar);padding-top:var(--header-height);min-height:100dvh}
.topbar{position:fixed;inset:0 0 auto;height:var(--header-height);padding:0 24px 0 0;gap:20px;z-index:30;background:#fafbfc;border:0;box-shadow:0 3px 16px rgb(32 53 108 / 9%)}
.header-brand{width:var(--sidebar);flex:0 0 var(--sidebar);padding-left:24px}
.brand{margin:0;padding:0;gap:10px;font-size:17px;font-weight:700;letter-spacing:.2px}
.brand small{font-size:8px;font-weight:600;letter-spacing:1.4px;margin-top:1px;color:#6c757d}
.brand-mark{width:29px;height:32px;background:transparent;border-radius:0}
.brand-mark svg{stroke:var(--primary);width:26px;height:26px}
.navigation-toggle{width:34px;height:36px;flex:none;display:grid;place-items:center;border:0;background:transparent;color:var(--primary);cursor:pointer;border-radius:4px;margin-left:-14px;padding:6px}
.navigation-toggle svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round}
.navigation-toggle:hover{background:#e7edf9}
.topbar-context{font-size:12px;color:#6c757d;flex:1;min-width:0;text-overflow:ellipsis;overflow:hidden;white-space:nowrap}
.context-divider{margin:0 12px;color:#c6cbd3}
.account-menu{margin-left:auto;gap:10px;flex:none}
.avatar{width:36px;height:36px;background:#e5ecfb;color:var(--primary);font-size:14px;font-weight:600}
.account-identity{display:flex;flex-direction:column;line-height:1.45}
.account-name{font-size:12px;color:#4e5868;font-weight:600}
.account-identity small{color:#6c757d;font-size:10px}
.account-menu>form{padding-left:18px;margin-left:10px}
.text-button{color:#5a6a84;font-size:12px}
.text-button:hover{color:var(--primary)}
.sidebar{inset:var(--header-height) auto 0 0;width:var(--sidebar);padding:25px 18px 20px;border:0;box-shadow:5px 0 16px rgb(26 54 126 / 4%);max-height:calc(100dvh - var(--header-height));background:#fff;z-index:20}
.nav-caption{color:var(--primary);font-weight:650;font-size:11px;letter-spacing:.7px;margin:0 12px 14px}
.main-nav{display:flex;flex-direction:column;gap:7px}
.main-nav>a{min-height:42px;gap:14px;padding:10px 14px;color:#5c626d;font-size:13px;font-weight:400;border-radius:4px;white-space:nowrap}
.main-nav svg{width:20px;height:20px;stroke:#a8b0bf;stroke-width:1.35;flex:none}
.main-nav>a:hover{background:#f2f6fb;color:var(--primary)}
.main-nav>a[aria-current=page]{background:var(--primary-soft);color:var(--primary);font-weight:600}
.main-nav>a[aria-current=page] svg{stroke:var(--primary)}
.sidebar-bottom{padding-top:30px}
.technical-entry{padding:0 12px 18px;gap:9px}
.technical-entry .small-label{color:var(--primary);font-size:10px}
.technical-entry>a{color:#6a7484;font-size:12px}
.sidebar-footer{padding:17px 12px 0;gap:6px}
.sidebar-footer strong{font-size:12px;font-weight:500}
.sidebar-footer .small-label,.sidebar-footer>span:last-child{font-size:10px}
.preview-banner{padding:9px 30px;min-height:34px;border-bottom:1px solid #dfe8f5;background:#e9effa;color:#5a6f96;font-size:11px;letter-spacing:0}
.preview-banner .status-dot{background:#6584c9}
.main-content{scroll-margin-top:calc(var(--header-height) + 12px);max-width:1600px;padding:28px 30px 20px}
.page-heading{margin-bottom:26px;gap:20px;min-height:62px}
.eyebrow{font-size:10px;color:#6c757d;letter-spacing:1px;font-weight:500;margin-bottom:5px}
.page-heading p:not(.eyebrow){font-size:12px;line-height:1.7;color:#6c757d;margin-top:6px}
.heading-actions{gap:9px}
.page-total{font-size:24px;color:#596a8b}
.page-total small{font-size:11px}
.page-footer{padding-top:18px;margin-top:30px;color:#6c757d;border-color:#e0e6ec;letter-spacing:0}
.section-navigation{gap:10px;border:0;margin:0 0 24px;padding:0}
.section-navigation>a{border:0;min-height:36px;padding:8px 15px;font-size:12px;font-weight:500;color:#637086;border-radius:4px}
.section-navigation>a:hover{background:#e5ebf4;color:var(--primary)}
.section-navigation>a[aria-current=page]{background:var(--primary);color:white;border-color:transparent;box-shadow:0 4px 10px rgb(63 106 216 / 25%)}
/* Shared cards, forms and tables cover all operational routes. */
.panel,.form-panel,.auth-card,.compact-panel,.metric-card{border:0;border-radius:var(--radius);background:#fff;box-shadow:var(--surface-shadow)}
.panel-heading{min-height:62px;padding:17px 22px;border-bottom:1px solid var(--line);gap:16px}
.panel-heading h2{font-size:15px;font-weight:500}
.panel-heading p{font-size:11px;margin-top:3px;color:#6c757d}
.panel-heading .text-link{font-size:11px;white-space:nowrap}
.panel-toolbar{padding:16px 22px;background:#fff;border-bottom:1px solid var(--line)}
.setup-section{padding:24px}
.setup-section>h2{margin-bottom:13px}
.step-title{margin-bottom:23px;gap:14px}
.step-title>span{background:#edf1fc;color:var(--primary);border-radius:4px;padding:7px 10px}
.step-title h2{padding-top:2px}
.step-title p,.section-description{color:#6c757d;font-size:12px;line-height:1.8}
.section-gap{margin-top:24px}
.button{min-height:36px;border-radius:4px;padding:8px 16px;font-size:12px;font-weight:500;letter-spacing:0;transition:background .15s,box-shadow .15s,border-color .15s}
.button-primary{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 3px 8px rgb(63 106 216 / 20%)}
.button-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark);box-shadow:0 5px 12px rgb(63 106 216 / 25%)}
.button-secondary{color:#60718f;border:1px solid #cbd3df;background:#fff;box-shadow:none}
.button-secondary:hover{background:#f0f4fb;border-color:#9eafd0;color:var(--primary)}
.button-danger{background:#d92550;border-color:#d92550;color:#fff}
.button:disabled{opacity:.5;box-shadow:none;cursor:not-allowed}
.text-link{color:var(--primary);font-weight:500}
.text-link:hover{color:#214fae}
input:not([type=checkbox]):not([type=radio]):not([type=file]),select,textarea,.field-group input:not([type=checkbox]),.field-group select,.field-group textarea,.link-editor input{border:1px solid #d5dbe3;border-radius:4px;color:var(--text);background:#fff;padding:9px 12px;min-height:38px;font-size:13px;box-shadow:none}
input:focus,select:focus,textarea:focus{outline:none;border-color:#8ca7ed!important;box-shadow:0 0 0 3px rgb(63 106 216 / 12%)!important}
input[type=checkbox],input[type=radio],.check-row input{accent-color:var(--primary)}
.field-group label,.form-field label,.stack-form>p>label{font-size:12px;font-weight:500;color:#5d6778}
.field-group small,.field-help{font-size:11px;color:#6c757d;line-height:1.7}
.filter-bar{padding:18px 20px;background:#fff;border-radius:var(--radius);box-shadow:var(--surface-shadow);gap:14px}
.filter-bar label{font-size:11px;gap:7px}
.filter-bar .button{min-height:38px}
.notice{border:1px solid #d6e5f9;border-radius:4px;color:#517298;background:#edf4fd;padding:13px 17px;font-size:12px;line-height:1.8}
.notice-error{color:#a3314c;background:#fff0f3;border-color:#f1d4dc}
.notice-warning{color:var(--amber);background:var(--amber-soft);border-color:#eddba9}
.notice-neutral{color:#637086;background:#f1f4f8;border-color:#e1e6ed}
.badge{border-radius:3px;padding:4px 8px;line-height:1.3;font-size:10px;font-weight:600}
.badge-success{color:#20794d;background:#e4f7ed}
.badge-warning{color:#8c641d;background:#fff2d1}
.badge-danger{color:#b82347;background:#fde7ed}
.badge-neutral{color:#687894;background:#edf1f7}
table{font-size:12px}
th{background:#fafbfc;color:#6e7a90;font-size:11px;letter-spacing:0;font-weight:600;padding:13px 20px;border-bottom:2px solid #edf0f3}
td{padding:15px 20px;border-bottom:1px solid #edf0f3;color:#596473}
tbody tr:hover{background:#fafbfe}
td strong{color:#485975;font-weight:600}
.table-scroll{scrollbar-width:thin;scrollbar-color:#c6cdd8 #f5f7fa}
.empty-state{padding:42px 20px}
.empty-state h3{font-size:14px;font-weight:500;color:#667692}
.empty-state p{color:#6c757d;font-size:12px;margin-top:7px}
.empty-icon{color:#bdc8db}
.pagination{padding:16px 20px;border-color:var(--line)}
.page-note{font-size:11px;line-height:1.8;color:#6c757d}
.detail-list{border-color:var(--line)}
.detail-list>div{padding:15px 0;border-color:var(--line)}
dd{color:#586a87}
.balance-panel{background:#fff;border:0;box-shadow:var(--surface-shadow);border-radius:5px}
.balance-value{color:var(--primary)}
.payment-panel,.wallet-form{border-radius:5px}
.balance-rule{border-color:#e4eaf4}
.upload-box{border-color:#bdcae3;background:#f8faff;border-radius:4px}
.qr-slot{border-radius:4px;background:#fafbfe}
/* Dashboard uses existing data, without fabricated charts. */
.performance-panel{margin-bottom:24px}
.performance-panel .metric-grid{gap:0;margin:0;grid-template-columns:repeat(4,minmax(0,1fr))}
.performance-panel .metric-card{display:flex;flex-direction:row;align-items:center;gap:15px;padding:27px 22px;box-shadow:none;border-radius:0;min-width:0;border-right:1px solid #edf0f5}
.performance-panel .metric-card:last-child{border-right:0}
.metric-icon{width:46px;height:46px;flex:0 0 46px;display:grid;place-items:center;border-radius:50%;margin-top:8px}
.metric-icon svg{width:23px;height:23px;stroke:currentColor;stroke-width:1.4;fill:none;stroke-linecap:round;stroke-linejoin:round}
.metric-icon--blue{background:#3f6ad8;color:#fff}
.metric-icon--green{background:#3ac47d;color:#155331}
.metric-icon--amber{background:#f7b924;color:#6e4a0f}
.metric-icon--red{background:#d92550;color:#fff}
.metric-content{min-width:0}
.metric-label{display:block;color:#6c757d;font-size:12px;font-weight:400}
.performance-panel .metric-value{display:block;font-size:34px;margin:6px 0;line-height:1.3;color:#495057;font-weight:650;letter-spacing:-.5px;overflow-wrap:anywhere}
.performance-panel .metric-value small{font-size:10px;font-weight:400;color:#6c757d;display:inline;margin-left:5px;letter-spacing:0}
.performance-panel .metric-balance .metric-value{font-size:21px;padding:5px 0;color:#627393;font-weight:500}
.performance-panel .metric-card:nth-child(2) .metric-value{color:#259761}
.metric-note{font-size:10px;line-height:1.7;margin:7px 0 0;display:block;color:#6c757d}
.metric-note.text-link{color:var(--primary)}
.dashboard-workgrid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:24px}
.overview-task-list{padding:2px 22px}
.overview-task{display:flex;align-items:center;gap:15px;padding:17px 0;border-bottom:1px solid #edf0f5}
.overview-task:last-child{border-bottom:0}
.overview-task-copy{display:flex;flex:1;flex-direction:column;gap:4px;min-width:0;color:#5c6b82;font-size:12px}
.overview-task-copy strong{font-weight:500}
.overview-task-copy small,.overview-task-copy span{font-size:11px;color:#6c757d}
.overview-task-count{background:#f0f3fa;color:#5e79b7;border-radius:4px;min-width:31px;text-align:center;padding:4px 8px;font-size:15px;font-weight:600}
.overview-task-arrow{color:#aab5c7}
.overview-task:hover .overview-task-copy{color:var(--primary)}
.overview-operation{padding:14px 22px;background:#fafbfe;border-top:1px solid var(--line);font-size:11px;color:#6c757d;line-height:1.9}
.overview-operation .page-note{margin-top:2px}
.store-overview-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding:23px;border-bottom:1px solid var(--line)}
.store-overview-stat{display:flex;flex-direction:column;gap:6px;color:#6c757d;font-size:11px}
.store-overview-stat strong{font-size:26px;line-height:1.4;font-weight:600;color:#596c90}
.store-overview-stat small{font-size:10px;font-weight:400}
.dashboard-quicklinks{padding:4px 22px}
.dashboard-quicklink{display:flex;align-items:center;justify-content:space-between;padding:16px 0;gap:15px;border-bottom:1px solid var(--line);color:var(--primary);font-size:12px}
.dashboard-quicklink:last-child{border:0}
.dashboard-quicklink strong{font-weight:500;display:block;color:#607393}
.dashboard-quicklink p,.dashboard-quicklink small{color:#6c757d;margin-top:4px;font-size:11px;line-height:1.6}
/* Authentication and settings follow the same palette. */
.public-shell .workspace{padding-top:60px;margin-left:0}
.public-shell .topbar{padding:0 6vw}
.public-brand{color:var(--primary)}
.public-shell .main-content{padding-top:35px}
.auth-card{padding:34px}
.auth-card h2{color:#536b92}
.auth-intro .eyebrow{color:var(--primary)}
.auth-intro h1{font-size:32px;font-weight:500;line-height:1.6;color:#4f6488}
.auth-intro>p:not(.eyebrow),.auth-note{color:#6c757d}
.auth-switch a{color:var(--primary)}
.preview-column{top:85px}
@media(min-width:992px){
  .nav-collapsed{--sidebar:80px}
  .nav-collapsed .header-brand{padding-left:24px}
  .nav-collapsed .brand>span:last-child,.nav-collapsed .nav-label,.nav-collapsed .nav-caption,.nav-collapsed .sidebar-bottom{display:none}
  .nav-collapsed .sidebar{padding-left:12px;padding-right:12px;padding-top:25px}
  .nav-collapsed .main-nav>a{justify-content:center;padding:12px}
  .nav-collapsed .main-nav svg{width:21px;height:21px}
}
@media(max-width:1250px){
  :root{--sidebar:230px}
  .performance-panel .metric-card{padding:22px 17px;gap:10px}
  .metric-icon{width:36px;height:36px;flex-basis:36px}
  .performance-panel .metric-value{font-size:26px}
  .performance-panel .metric-balance .metric-value{font-size:18px}
  .main-content{padding:24px}.preview-banner{padding-left:24px}
}
@media(max-width:1100px){
  .performance-panel .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .performance-panel .metric-card{border-bottom:1px solid var(--line)}
  .performance-panel .metric-card:nth-child(2){border-right:0}
  .performance-panel .metric-card:nth-child(n+3){border-bottom:0}
  .settings-layout{grid-template-columns:1fr}.preview-column{grid-row:auto;position:static}
}
@media(max-width:991px){
  :root{--sidebar:250px}
  .workspace{margin-left:0}.topbar{padding:0 18px;gap:16px}
  .header-brand{width:auto;flex:0 0 auto;padding:0}.brand{font-size:15px}.brand small{display:none}
  .header-brand .brand-mark{display:none}
  .navigation-toggle{order:-1;margin:0;width:30px}.topbar-context{display:none}
  .sidebar{position:relative;inset:auto;width:100%;max-height:none;padding:80px 20px 15px}
  .sidebar .main-nav{flex-flow:row wrap;gap:5px;margin:0;padding:0}
  .sidebar .main-nav>a{font-size:12px;min-height:38px}
  .sidebar .sidebar-bottom,.sidebar .nav-caption{display:none}
  .app-shell:not(.nav-ready) .workspace{padding-top:0}
  .nav-ready .sidebar{position:fixed;inset:60px auto 0 0;padding:25px 18px;width:250px;max-height:calc(100dvh - 60px);overflow-y:auto;transform:translateX(-100%);visibility:hidden;transition:transform .18s,visibility .18s;z-index:40}
  .nav-ready .sidebar .main-nav{flex-flow:column nowrap;gap:7px}
  .nav-ready .sidebar .main-nav>a{font-size:13px;min-height:42px}
  .nav-ready .sidebar .sidebar-bottom,.nav-ready .sidebar .nav-caption{display:flex}
  .nav-ready .sidebar .sidebar-bottom{flex-direction:column}
  .nav-ready .sidebar .sidebar-footer{display:flex}
  .nav-ready .sidebar .technical-entry{flex-direction:column;align-items:flex-start;padding:0 12px 18px}
  .nav-open .sidebar{visibility:visible;transform:translateX(0)}.nav-open{overflow:hidden}
  .navigation-backdrop{position:fixed;inset:60px 0 0;z-index:35;background:rgb(25 39 65 / 32%);border:0;width:100%;cursor:pointer}
  .dashboard-workgrid{gap:20px}.main-content{padding:24px}
}
@media(max-width:640px){
  .topbar{padding:0 14px;gap:11px}.brand{font-size:14px;gap:6px}.brand-mark{width:23px}
  .account-menu{gap:6px}.avatar{width:30px;height:30px;font-size:12px}.account-identity{display:none}
  .account-menu>form{margin-left:2px;padding-left:9px}.account-menu .text-button{font-size:11px}
  .main-content{padding:21px 15px 16px}.preview-banner{padding:8px 15px;font-size:10px}
  .page-heading{flex-wrap:wrap;gap:15px;min-height:0;margin-bottom:22px}
  .page-heading>.button{margin-top:0;font-size:11px;min-height:35px}h1{font-size:22px}
  .page-heading p:not(.eyebrow){font-size:12px}
  .section-navigation{flex-wrap:wrap;gap:6px;margin-bottom:22px}.section-navigation>a{padding:8px 12px;font-size:11px}
  .performance-panel .metric-card{padding:19px 14px;flex-direction:column;align-items:flex-start;gap:10px}
  .metric-icon{margin:0;width:34px;height:34px;flex-basis:34px}.metric-icon svg{width:19px;height:19px}
  .metric-label{font-size:11px}.performance-panel .metric-value{font-size:25px}.metric-note{font-size:10px}
  .dashboard-workgrid{grid-template-columns:1fr;gap:20px}
  .panel-heading{padding:15px 18px;min-height:58px}.panel-heading h2{font-size:14px}.panel-heading p{font-size:10px}
  .setup-section,.form-panel,.wallet-form,.payment-panel,.auth-card{padding:21px 18px}
  .filter-bar{padding:16px}.filter-bar label{flex-basis:100%}.filter-bar>.button{flex:1}
  .preview-column{grid-row:auto}.overview-task-list{padding:0 18px}.save-bar{flex-wrap:wrap}.save-bar .button{width:100%}
  .heading-actions{max-width:none;justify-content:flex-start}
  .public-shell .topbar{padding:0 20px}.public-shell .main-content{padding:24px 18px}.auth-intro h1{font-size:25px}
  .page-footer span:last-child{font-size:9px}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;scroll-behavior:auto!important}}

/* LINE stock totals reuse the workspace palette and type scale. */
.line-stock-summary{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:16px;padding:22px 24px}.line-stock-summary strong{display:block;font-size:24px;line-height:1.5;color:var(--text);margin-top:6px}.line-stock-summary>div+div{border-left:1px solid var(--line);padding-left:18px}@media(max-width:950px){.line-stock-summary{grid-template-columns:repeat(3,minmax(0,1fr))}.line-stock-summary>div+div{border:0;padding-left:0}}@media(max-width:520px){.line-stock-summary{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* Operational setup follows the existing merchant workspace. */
.integration-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:stretch}
.integration-card{padding:24px;display:flex;flex-direction:column;gap:16px;min-width:0}
.integration-card .step-title{margin-bottom:2px}
.integration-card>.button{margin-top:auto;align-self:flex-start}
.integration-checks{margin:0;display:grid;gap:0}
.integration-checks>div{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px solid var(--line);font-size:12px}
.integration-checks dt{color:var(--muted)}
.integration-checks dd{margin:0;text-align:right;overflow-wrap:anywhere;color:var(--text)}
.setup-entry{padding:24px;display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between}
.setup-entry p{font-size:12px;color:var(--muted);margin-top:8px;line-height:1.8}
.setup-entry-links{display:flex;flex-wrap:wrap;gap:24px;width:100%;border-top:1px solid var(--line);padding-top:16px;font-size:12px}
.setup-entry-links a{color:var(--primary)}
@media(max-width:1200px){.integration-grid{grid-template-columns:1fr}.integration-card .integration-checks{display:grid;grid-template-columns:1fr 1fr;gap:0 24px}}
@media(max-width:560px){.integration-card .integration-checks{grid-template-columns:1fr}.integration-card{padding:20px}.setup-entry-links{gap:16px}}
