:root{color-scheme:light;--bg: #f5f6f8;--surface: #ffffff;--surface-soft: #f8fafc;--surface-muted: #f1f5f9;--ink: #172033;--ink-strong: #0f172a;--muted: #64748b;--muted-soft: #94a3b8;--line: #e2e8f0;--line-strong: #cbd5e1;--brand: #2563eb;--brand-strong: #1d4ed8;--brand-soft: #eff6ff;--good: #15803d;--good-soft: #ecfdf3;--warn: #b45309;--warn-soft: #fffbeb;--danger: #b91c1c;--danger-soft: #fef2f2;--shadow: 0 10px 28px rgba(15, 23, 42, .06)}*{box-sizing:border-box}body{margin:0;min-width:320px;color:var(--ink);background:var(--bg);font-family:Inter,PingFang SC,Microsoft YaHei,Arial,sans-serif}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}.app-shell{display:grid;grid-template-columns:240px minmax(0,1fr);min-height:100vh;background:var(--bg)}.sidebar{position:sticky;top:0;display:flex;flex-direction:column;height:100vh;padding:18px 14px;border-right:1px solid var(--line);background:var(--surface)}.brand{display:flex;gap:10px;align-items:center;min-height:58px;padding:0 8px 16px;border-bottom:1px solid var(--line)}.brand-mark{display:grid;width:36px;height:36px;place-items:center;border-radius:8px;color:#fff;background:var(--brand);font-weight:800}.brand strong,.brand span{display:block}.brand strong{color:var(--ink-strong);font-size:14px}.brand span{margin-top:3px;color:var(--muted);font-size:12px}.nav{display:grid;gap:4px;padding-top:16px}.nav-item{display:flex;gap:10px;align-items:center;width:100%;min-height:40px;padding:0 10px;border:0;border-radius:7px;color:#475569;background:transparent;text-align:left;text-decoration:none;font-size:14px;font-weight:700}.nav-item.active,.nav-item:hover{color:var(--brand-strong);background:var(--brand-soft)}.nav-icon{display:inline-grid;width:22px;place-items:center;color:var(--muted-soft)}.nav-item.active .nav-icon,.nav-item:hover .nav-icon{color:var(--brand)}.avatar.compact{width:32px;height:32px;border-radius:8px}.workspace{min-width:0;padding:22px 24px 32px}.topbar{display:flex;gap:18px;align-items:center;justify-content:flex-end;min-height:56px;margin:-22px -24px 20px;padding:10px 24px;border-bottom:1px solid var(--line);background:#ffffffeb;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.topbar-spacer{flex:1 1 auto}.topbar-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:flex-end}.account-chip{display:inline-flex;gap:8px;align-items:center;min-height:34px;max-width:min(360px,44vw);padding:0 12px;border:1px solid var(--line);border-radius:7px;color:var(--muted);background:#fff;font-size:13px;font-weight:700}.account-label{color:var(--muted);font-size:12px;font-weight:800}.account-name,.account-mobile{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.account-name{color:var(--ink-strong);font-weight:900}.account-mobile{max-width:150px;color:var(--muted);font-size:12px}h1,h2,h3{margin:0;color:var(--ink-strong);letter-spacing:0}h1{font-size:22px;line-height:1.25}h2{font-size:17px;line-height:1.35}h3{font-size:15px}.primary-action,.secondary-action,.ghost-button,.link-button,.danger-button{min-height:34px;border:1px solid transparent;border-radius:7px;font-size:13px;font-weight:800}.primary-action{padding:0 14px;color:#fff;background:var(--brand);box-shadow:0 6px 16px #2563eb2e}.primary-action:hover{background:var(--brand-strong)}.secondary-action{padding:0 12px;color:#334155;background:#fff;border-color:var(--line-strong)}.secondary-action:hover{color:var(--brand-strong);border-color:#bfdbfe;background:var(--brand-soft)}.ghost-button{width:34px;color:var(--muted);background:transparent}.ghost-button:hover{color:var(--ink-strong);background:var(--surface-muted)}.link-button,.danger-button{display:inline-flex;align-items:center;padding:0 10px;background:transparent;text-decoration:none}.link-button{color:var(--brand);border-color:#dbeafe}.link-button:hover{background:var(--brand-soft)}.danger-button{color:var(--danger);border-color:#fecaca}.danger-button:hover{background:var(--danger-soft)}.subtle-danger-action{justify-self:start;min-height:auto;border:0;padding:0;color:var(--muted);background:transparent;font-size:12px;font-weight:800}.subtle-danger-action:hover{color:var(--danger)}.panel{overflow:hidden;border:1px solid var(--line);border-radius:8px;background:var(--surface);box-shadow:var(--shadow)}.hidden{display:none!important}.panel-heading{display:flex;gap:16px;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--line);background:#fff}.panel-heading p{margin:5px 0 0;color:var(--muted);font-size:13px}.toolbar{display:flex;gap:8px;align-items:end}.search{display:grid;gap:6px;min-width:220px;color:var(--muted);font-size:12px;font-weight:800}input,select,textarea{width:100%;border:1px solid var(--line-strong);border-radius:7px;color:var(--ink);background:#fff;outline:none}input,select{height:36px;padding:0 10px}textarea{resize:vertical;padding:10px}input::placeholder,textarea::placeholder{color:var(--muted-soft)}input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px #2563eb1f}.table-wrap{overflow-x:auto}table{width:100%;min-width:1120px;border-collapse:separate;border-spacing:0}.user-table{min-width:1040px}.device-table{min-width:920px}th,td{padding:12px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}th{position:sticky;top:0;z-index:1;color:#475569;background:#f8fafc;font-size:12px;font-weight:900;white-space:nowrap}td{color:#334155;font-size:13px;line-height:1.45}tbody tr:hover{background:#fbfdff}tbody tr:last-child td{border-bottom:0}.store-name{display:grid;gap:4px}.store-name strong{color:var(--ink-strong);font-size:14px}.store-name span,.muted{color:var(--muted)}.line-item{display:block}.status{display:inline-flex;align-items:center;height:24px;padding:0 8px;border-radius:999px;font-size:12px;font-weight:900;white-space:nowrap}.status.open{color:var(--good);background:var(--good-soft)}.status.closed{color:var(--warn);background:var(--warn-soft)}.status.danger{color:var(--danger);background:var(--danger-soft)}.actions{display:flex;flex-wrap:wrap;gap:6px;min-width:170px}.bind-control{display:grid;gap:7px;min-width:260px}.bind-control>span{color:var(--ink-strong);font-weight:800}.bind-control-row{display:grid;grid-template-columns:minmax(150px,1fr) auto;gap:6px;align-items:center}.confirm-copy{margin:0 0 18px;color:var(--muted);font-size:13px;line-height:1.6}.table-message{padding:32px 18px;color:var(--muted);text-align:center}.empty-state{display:grid;gap:10px;justify-items:start;padding:22px 18px;border-bottom:1px solid var(--line);color:var(--muted)}.empty-state strong{color:var(--ink-strong)}.empty-actions{display:flex;flex-wrap:wrap;gap:8px}.error-state{background:var(--danger-soft)}.pagination-bar{display:flex;gap:12px;align-items:center;justify-content:space-between;padding:14px 18px;border-top:1px solid var(--line);color:var(--muted);background:#fff;font-size:13px;font-weight:800}.pagination-actions{display:flex;gap:8px}.summary-cell{display:grid;gap:4px}.summary-cell strong{color:var(--ink-strong);font-size:14px}.summary-cell span{color:var(--muted);font-size:12px}.user-cell{display:flex;align-items:center;gap:10px}.user-cell strong,.user-cell span{display:block}.user-cell strong{color:var(--ink-strong)}.user-cell span{margin-top:3px;color:var(--muted);font-size:12px}.avatar{display:grid;flex:0 0 auto;width:34px;height:34px;place-items:center;border-radius:50%;color:#fff;background:#475569;font-size:13px;font-weight:900}.back-action{display:inline-flex;align-items:center;margin-bottom:14px;text-decoration:none}.detail-layout{display:grid;gap:16px;padding:18px}.detail-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.detail-metric{display:grid;gap:7px;padding:16px;border:1px solid var(--line);border-radius:8px;background:var(--surface-soft)}.detail-metric span,.detail-metric small{color:var(--muted)}.detail-metric span{font-size:13px;font-weight:800}.detail-metric strong{color:var(--ink-strong);font-size:24px}.detail-split{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px}.detail-block{padding:16px;border:1px solid var(--line);border-radius:8px;background:#fff}.detail-block h3{margin:0 0 14px}.detail-block dl{display:grid;gap:10px;margin:0}.detail-block dl div{display:grid;grid-template-columns:90px minmax(0,1fr);gap:12px}.detail-block dt{color:var(--muted);font-weight:800}.detail-block dd{margin:0}.detail-devices{display:grid;gap:8px}.device-row{display:grid;gap:4px;padding:10px;border-radius:7px;background:var(--surface-soft)}.device-row span{color:var(--muted);font-size:13px}.modal{width:min(760px,calc(100vw - 28px));border:0;border-radius:8px;padding:0;box-shadow:0 24px 80px #0f172a3d}.modal.compact{width:min(460px,calc(100vw - 28px))}.modal.user-detail-modal{width:min(860px,calc(100vw - 28px))}.modal::backdrop{background:#0f172a5c}.modal form{padding:20px}.modal-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:18px}.modal-subtitle{display:block;margin-top:5px;color:var(--muted);font-size:13px;font-weight:800}.wallet-summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-bottom:16px}.wallet-summary-item{display:grid;gap:6px;min-height:76px;align-content:center;padding:12px;border:1px solid var(--line);border-radius:8px;background:var(--surface-soft)}.wallet-summary-item span{color:var(--muted);font-size:12px;font-weight:800}.wallet-summary-item strong{overflow:hidden;color:var(--ink-strong);text-overflow:ellipsis;white-space:nowrap;font-size:18px}.wallet-summary.loading .wallet-summary-item strong{color:var(--muted-soft);font-size:14px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}label{display:grid;gap:7px;color:var(--muted);font-size:13px;font-weight:800}.span-2{grid-column:span 2}.form-section-title{padding-top:4px;color:var(--ink-strong);font-size:14px;font-weight:900}.file-field{align-content:start;padding:12px;border:1px dashed var(--line-strong);border-radius:8px;background:var(--surface-soft)}.file-field span{display:flex;gap:8px;align-items:center}.file-field strong{color:var(--danger);font-size:12px}.file-field strong.optional{color:var(--muted)}.file-field input{padding:7px 9px;background:#fff}.file-field small,.file-field em{color:var(--muted);font-size:12px;font-style:normal}.file-field em{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.user-detail-header{display:flex;gap:14px;align-items:center;justify-content:space-between;margin-bottom:16px;padding:12px;border:1px solid var(--line);border-radius:8px;background:var(--surface-soft)}.detail-avatar{width:44px;height:44px;font-size:16px}.user-detail-meta{display:grid;gap:4px;color:var(--muted);text-align:right;font-size:12px;font-weight:800}.user-wallet-summary{grid-template-columns:repeat(3,minmax(0,1fr))}.store-user-list{display:grid;gap:10px}.store-user-row{display:grid;gap:12px;padding:12px;border:1px solid var(--line);border-radius:8px;background:var(--surface-soft)}.store-user-title{display:flex;gap:10px;align-items:baseline;justify-content:space-between}.store-user-title strong{color:var(--ink-strong)}.store-user-title span{color:var(--muted);font-size:12px;font-weight:800}.store-user-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.store-user-metrics div{display:grid;gap:4px;min-height:62px;align-content:center;padding:9px;border-radius:7px;background:#fff}.store-user-metrics span{color:var(--muted);font-size:12px;font-weight:800}.store-user-metrics strong{overflow:hidden;color:var(--ink-strong);text-overflow:ellipsis;white-space:nowrap;font-size:13px}.toast{position:fixed;right:22px;bottom:22px;transform:translateY(120px);min-width:220px;max-width:min(420px,calc(100vw - 44px));padding:12px 14px;border-radius:8px;color:#fff;background:#172033;box-shadow:var(--shadow);opacity:0;transition:transform .2s ease,opacity .2s ease}.toast.show{transform:translateY(0);opacity:1}.login-page{display:grid;min-height:100vh;place-items:center;padding:24px;background:var(--bg)}.login-panel{display:grid;width:min(880px,100%);grid-template-columns:minmax(240px,.78fr) minmax(320px,1fr);overflow:hidden;border:1px solid var(--line);border-radius:8px;background:var(--surface);box-shadow:var(--shadow)}.login-brand{display:flex;gap:12px;align-items:flex-start;padding:34px;border-right:1px solid var(--line);background:#f8fafc}.login-brand strong,.login-brand span{display:block}.login-brand strong{color:var(--ink-strong)}.login-brand span{margin-top:6px;color:var(--muted);font-size:13px}.login-form{display:grid;gap:18px;padding:34px}.login-form h1{font-size:24px}.login-submit{width:100%;min-height:40px}.login-submit:disabled{cursor:wait;opacity:.7}.form-error{margin:-4px 0 0;color:var(--danger);font-size:13px;font-weight:800}.login-hint{margin:-4px 0 0;color:var(--muted);font-size:13px}@media (max-width: 980px){.app-shell{grid-template-columns:1fr}.sidebar{position:static;height:auto;padding:14px}.workspace{padding-top:18px}.topbar{margin-top:-18px}.wallet-summary{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 680px){.workspace{padding:18px}.panel-heading,.toolbar,.pagination-bar{align-items:stretch;flex-direction:column}.topbar{margin:-18px -18px 18px;padding:14px 18px}.topbar-actions{width:100%}.account-chip{flex:1 1 auto;max-width:none;min-width:0}.account-mobile{max-width:none}.search{min-width:0}.pagination-actions{display:grid;grid-template-columns:1fr 1fr}.detail-metrics,.detail-split,.wallet-summary,.form-grid,.user-wallet-summary,.store-user-metrics{grid-template-columns:1fr}.user-detail-header,.store-user-title{align-items:flex-start;flex-direction:column}.user-detail-meta{text-align:left}.span-2{grid-column:auto}.nav,.login-panel{grid-template-columns:1fr}.login-brand,.login-form{padding:24px}}