:root{
  --navy:#111827;--navy2:#1f2937;--primary:#2563eb;--primary-rgb:37,99,235;--primary-soft:#eff6ff;
  --surface:#fff;--surface-2:#f8fafc;--bg:#f3f6fb;--text:#172033;--muted:#6b7280;--border:#e5eaf1;
  --danger:#dc2626;--warning:#d97706;--success:#059669;--sidebar:#111827;--sidebar-width:268px;
  --shadow:0 8px 25px rgba(15,23,42,.07);--shadow-lg:0 22px 55px rgba(15,23,42,.14)
}
*{box-sizing:border-box}html,body{min-height:100%}body{margin:0}.app-body{background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}.app-shell{display:flex;min-height:100vh}.app-sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar-width);background:linear-gradient(180deg,var(--sidebar),#172033 64%,#111827);color:#dbe4f2;display:flex;flex-direction:column;z-index:1040;box-shadow:10px 0 30px rgba(15,23,42,.11);transition:transform .25s ease}.sidebar-brand{height:82px;padding:16px 17px;border-bottom:1px solid rgba(255,255,255,.08);display:flex;align-items:center;justify-content:space-between;gap:8px}.brand-link{display:flex;align-items:center;gap:12px;text-decoration:none;color:#fff;min-width:0}.brand-mark,.brand-logo-image{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;flex:0 0 46px;background:linear-gradient(135deg,var(--primary),#8b5cf6);box-shadow:0 10px 24px rgba(var(--primary-rgb),.3);overflow:hidden}.brand-logo-image{background:#fff}.brand-logo-image img{width:100%;height:100%;object-fit:contain;padding:4px}.brand-copy{min-width:0}.brand-copy strong{display:block;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:1rem}.brand-copy small{display:block;color:#aebad0;font-size:.68rem;line-height:1.25;text-transform:uppercase;letter-spacing:.08em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-close{border:0;background:transparent;color:#fff;font-size:1.2rem;padding:6px}.sidebar-nav{padding:14px 12px 22px;overflow-y:auto;flex:1}.sidebar-section-label{padding:14px 12px 7px;color:#71809a;font-size:.67rem;font-weight:800;text-transform:uppercase;letter-spacing:.12em}.side-link{display:flex;align-items:center;gap:11px;color:#b9c5d8;text-decoration:none;padding:10px 12px;border-radius:11px;margin:2px 0;font-size:.9rem;transition:.18s ease}.side-link i{width:21px;text-align:center;font-size:1rem}.side-link:hover{color:#fff;background:rgba(255,255,255,.07)}.side-link.active{color:#fff;background:linear-gradient(100deg,rgba(var(--primary-rgb),.95),rgba(124,58,237,.82));box-shadow:0 8px 22px rgba(var(--primary-rgb),.25)}.sidebar-footer{padding:16px 22px;border-top:1px solid rgba(255,255,255,.08)}.sidebar-version{font-size:.76rem;color:#d8e1ef;font-weight:700}.sidebar-footnote{font-size:.67rem;color:#71809a;margin-top:2px}.app-workspace{margin-left:var(--sidebar-width);width:calc(100% - var(--sidebar-width));min-height:100vh;display:flex;flex-direction:column}.app-topbar{height:72px;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:1020}.topbar-menu{display:none;border:1px solid var(--border);background:#fff;width:40px;height:40px;border-radius:11px;font-size:1.25rem;color:#334155}.topbar-page-title{font-weight:780;letter-spacing:-.01em}.topbar-breadcrumb{font-size:.73rem;color:var(--muted)}.user-menu{border:0;background:transparent;display:flex;align-items:center;gap:10px;padding:6px 8px;border-radius:12px}.user-menu:hover{background:#f4f7fb}.user-avatar{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--primary-soft);color:var(--primary);font-weight:800}.user-meta{flex-direction:column;text-align:left;line-height:1.18}.user-meta strong{font-size:.82rem}.user-meta small{font-size:.68rem;color:var(--muted)}.app-main{padding:28px;max-width:1900px;width:100%;margin:0 auto;flex:1}.app-footer{color:#7b8494;font-size:.78rem;padding:15px 28px;border-top:1px solid var(--border);background:#fff;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}.sidebar-backdrop{position:fixed;inset:0;background:rgba(15,23,42,.55);z-index:1035;opacity:0;visibility:hidden;transition:.2s}
.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:22px}.page-title{font-weight:780;letter-spacing:-.025em;margin:0}.page-subtitle{color:var(--muted);margin:.35rem 0 0}.panel-card{background:var(--surface);border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow)}.stat-card{padding:20px;position:relative;overflow:hidden;min-height:132px}.stat-card:after{content:"";position:absolute;width:90px;height:90px;border-radius:50%;right:-30px;bottom:-38px;background:var(--accent-soft,#eef2ff)}.stat-label{color:var(--muted);font-size:.9rem}.stat-value{font-weight:820;font-size:2.35rem;line-height:1.1;margin-top:9px}.stat-icon{position:absolute;right:18px;top:17px;width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--accent-soft,#eef2ff);color:var(--accent,#4f46e5);font-size:1.1rem}.section-title{font-size:1.05rem;font-weight:740;margin:0}.section-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:18px 20px;border-bottom:1px solid var(--border)}.section-body{padding:20px}.product-thumb{width:62px;height:62px;object-fit:contain;background:#fff;border:1px solid var(--border);border-radius:13px}.product-thumb.sm{width:45px;height:45px;border-radius:10px}.product-thumb.lg{width:96px;height:96px;border-radius:16px}.table-card{overflow:hidden}.table-modern{margin:0}.table-modern thead th{background:#f8fafc;color:#5d6675;font-size:.76rem;text-transform:uppercase;letter-spacing:.045em;border-bottom:1px solid var(--border);padding:13px 14px;white-space:nowrap}.table-modern tbody td{padding:14px;border-color:#edf0f5;vertical-align:middle}.table-modern tbody tr:hover{background:#fbfdff}.set-name{font-weight:710;color:var(--primary);text-decoration:none}.set-name:hover{text-decoration:underline}.meta-line{font-size:.8rem;color:var(--muted);margin-top:3px}.nowrap{white-space:nowrap}.price-main{font-weight:760}.price-delta.up{color:#b91c1c}.price-delta.down{color:#047857}.status-pill{display:inline-flex;align-items:center;border-radius:999px;font-size:.72rem;font-weight:720;padding:5px 9px}.status-ok{background:#ecfdf5;color:#047857}.status-warning{background:#fff7ed;color:#c2410c}.status-error{background:#fef2f2;color:#b91c1c}.status-info{background:#eff6ff;color:#1d4ed8}.warning-chip{display:inline-flex;align-items:center;gap:4px;border-radius:8px;padding:4px 7px;font-size:.7rem;font-weight:680;background:#fff7ed;color:#9a3412;margin:2px}.warning-chip.error{background:#fef2f2;color:#b91c1c}.warning-chip.info{background:#eff6ff;color:#1d4ed8}.filter-bar{padding:15px 17px;display:flex;gap:10px;align-items:end;flex-wrap:wrap}.filter-bar .form-control,.filter-bar .form-select{border-color:#dce2eb;border-radius:10px}.form-control,.form-select{border-color:#dce2eb;border-radius:10px}.form-control:focus,.form-select:focus{border-color:rgba(var(--primary-rgb),.6);box-shadow:0 0 0 .2rem rgba(var(--primary-rgb),.12)}.btn{border-radius:10px}.btn-primary{background:var(--primary);border-color:var(--primary)}.btn-primary:hover{filter:brightness(.9);background:var(--primary);border-color:var(--primary)}.btn-soft{background:var(--primary-soft);color:var(--primary);border:1px solid #dbeafe}.btn-soft:hover{background:#dbeafe;color:#1e40af}.sync-panel{display:none}.sync-panel.is-active{display:block}.progress{height:12px;background:#e8edf5;border-radius:99px}.progress-bar{border-radius:99px;background:linear-gradient(90deg,var(--primary),#7c3aed)}.sticky-actions{position:sticky;bottom:0;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-top:1px solid var(--border);padding:14px 18px;z-index:20}.summary-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.summary-box{background:#f8fafc;border:1px solid var(--border);border-radius:12px;padding:13px}.summary-box span{display:block;color:var(--muted);font-size:.78rem}.summary-box strong{display:block;font-size:1rem;margin-top:3px}.warning-list{display:flex;flex-direction:column;gap:9px}.warning-row{display:flex;gap:10px;padding:11px 12px;border-radius:12px;border:1px solid var(--border);background:#fff}.warning-row.error{border-color:#fecaca;background:#fff8f8}.warning-row.warning{border-color:#fed7aa;background:#fffaf5}.warning-row.info{border-color:#bfdbfe;background:#f8fbff}.warning-icon{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;flex:0 0 auto}.warning-row.error .warning-icon{background:#fee2e2;color:#b91c1c}.warning-row.warning .warning-icon{background:#ffedd5;color:#c2410c}.warning-row.info .warning-icon{background:#dbeafe;color:#1d4ed8}.search-results{position:absolute;z-index:1050;left:0;right:0;top:100%;background:#fff;border:1px solid var(--border);border-radius:12px;box-shadow:0 14px 35px rgba(15,23,42,.15);max-height:310px;overflow:auto;display:none}.search-results.show{display:block}.search-result{display:flex;gap:10px;padding:10px;cursor:pointer;border-bottom:1px solid #eef1f5}.search-result:hover{background:#f4f8ff}.search-result:last-child{border-bottom:0}.source-unmatched{background:#fff9f9}.source-match-box{position:relative;min-width:280px}.pagination .page-link{border-radius:9px!important;margin:0 2px;border-color:var(--border);color:#374151}.pagination .active .page-link{background:var(--primary);border-color:var(--primary)}.empty-state{text-align:center;padding:55px 25px;color:var(--muted)}.empty-icon{width:64px;height:64px;border-radius:18px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;margin:0 auto 15px;font-size:1.65rem}.login-body{background:radial-gradient(circle at 20% 15%,#24324c 0,#111827 40%,#0b1220 100%);min-height:100vh}.login-card{max-width:440px;margin:auto;border:1px solid rgba(255,255,255,.08);border-radius:22px;box-shadow:0 25px 70px rgba(0,0,0,.28)}.login-brand-image{width:110px;height:72px;object-fit:contain;margin-bottom:18px}.settings-preview{min-height:130px;border:1px dashed #cbd5e1;border-radius:14px;background:#f8fafc;display:grid;place-items:center;padding:15px}.settings-preview img{max-width:220px;max-height:90px;object-fit:contain}.permission-group{border:1px solid var(--border);border-radius:14px;overflow:hidden}.permission-group-title{background:#f8fafc;padding:12px 14px;font-weight:740;border-bottom:1px solid var(--border)}.permission-item{padding:10px 14px;border-bottom:1px solid #edf0f5}.permission-item:last-child{border-bottom:0}.plugin-card{height:100%;display:flex;flex-direction:column}.plugin-card .section-body{flex:1}.module-placeholder{max-width:760px;margin:40px auto;text-align:center}.module-icon{width:86px;height:86px;border-radius:24px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;margin:0 auto 20px;font-size:2.1rem}.stock-metric{display:flex;align-items:center;gap:14px}.stock-metric-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-size:1.2rem}.nav-tabs-modern{border-bottom:1px solid var(--border);gap:5px}.nav-tabs-modern .nav-link{border:0;color:#64748b;border-radius:10px 10px 0 0;padding:10px 15px}.nav-tabs-modern .nav-link.active{color:var(--primary);background:var(--primary-soft);font-weight:700}.code-chip{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.74rem;background:#f1f5f9;padding:3px 7px;border-radius:7px}.avatar-circle{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;background:var(--primary-soft);color:var(--primary);font-weight:800}.details-list{display:grid;gap:8px}.details-list>div{display:flex;justify-content:space-between;gap:15px;padding:8px 0;border-bottom:1px solid #edf0f5}.details-list>div:last-child{border-bottom:0}.details-list span{color:var(--muted)}
@media(max-width:1199px){.app-sidebar{transform:translateX(-100%)}.app-workspace{margin-left:0;width:100%}.topbar-menu{display:grid;place-items:center}body.sidebar-open .app-sidebar{transform:translateX(0)}body.sidebar-open .sidebar-backdrop{opacity:1;visibility:visible}.app-main{padding:22px}.app-topbar{padding:0 20px}}
@media(max-width:768px){.app-main{padding:16px}.app-topbar{height:66px;padding:0 14px}.stat-card{min-height:112px;padding:16px}.stat-value{font-size:1.9rem}.page-title{font-size:1.45rem}.product-thumb{width:50px;height:50px}.filter-bar>*{width:100%}.source-match-box{min-width:220px}.app-footer{padding:14px 16px}.user-meta{display:none!important}}

/* v6 modern operation layer */
:root{--surface-2:#f8fafc;--ring:rgba(var(--primary-rgb),.16)}
.panel-card{transition:box-shadow .18s ease,border-color .18s ease}.panel-card:hover{border-color:#d8e0eb}.page-head .btn{box-shadow:0 5px 15px rgba(15,23,42,.06)}
.table-modern tbody tr{transition:background-color .12s ease}.filter-bar{background:linear-gradient(180deg,#fff,#fbfdff)}
.form-control-color{min-height:44px}.list-group-item.active{background:var(--primary);border-color:var(--primary)}
.metric-gradient{background:linear-gradient(135deg,var(--primary),#7c3aed);color:#fff}.metric-gradient .stat-label{color:rgba(255,255,255,.78)}
@media print{.app-sidebar,.app-topbar,.app-footer,.no-print{display:none!important}.app-workspace{margin:0;width:100%}.app-main{padding:0;max-width:none}.panel-card{box-shadow:none;border:0}}