:root{--bg:#f5f7fb;--card:#fff;--text:#162033;--muted:#667085;--line:#e4e7ec;--brand:#2563eb;--brand2:#1d4ed8;--danger:#dc2626;--ok:#16a34a;--warn:#d97706;--dark:#101828;--soft:#eff4ff}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--text);background:var(--bg)}a{color:var(--brand);text-decoration:none}button,input,select,textarea{font:inherit}.topbar{height:64px;background:#101828;color:#fff;position:sticky;top:0;z-index:20;box-shadow:0 1px 0 rgba(255,255,255,.06)}.top-inner{max-width:1520px;height:64px;margin:auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:19px;font-weight:800}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:#2563eb;font-size:12px;letter-spacing:.5px}.top-user{display:flex;align-items:center;gap:14px;font-size:14px}.top-user a{color:#dbeafe}.role-tag{background:#344054;color:#e4e7ec;padding:4px 9px;border-radius:999px;font-size:12px}.shell{max-width:1520px;margin:auto;display:grid;grid-template-columns:220px minmax(0,1fr);min-height:calc(100vh - 64px)}.sidebar{background:#fff;border-right:1px solid var(--line);padding:20px 14px}.nav-group{margin-bottom:20px}.nav-label{padding:0 10px 7px;color:#98a2b3;font-size:12px;font-weight:700}.nav-item{display:block;color:#344054;padding:9px 11px;border-radius:8px;margin:2px 0;font-size:14px}.nav-item:hover{background:#f2f4f7}.nav-item.active{background:#eff4ff;color:#1d4ed8;font-weight:700}.main{padding:26px 28px 50px;min-width:0}.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:20px}.page-head h1{margin:0;font-size:25px}.page-head p{margin:6px 0 0;color:var(--muted);font-size:14px}.page-actions{display:flex;gap:8px;flex-wrap:wrap}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px;margin-bottom:18px;box-shadow:0 1px 3px rgba(16,24,40,.04)}.card h2,.card h3{margin-top:0}.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:18px}.stat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}.stat span{color:var(--muted);font-size:13px}.stat b{font-size:26px;display:block;margin-top:8px;word-break:break-all}.stat small{display:block;margin-top:6px;color:var(--muted)}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.form-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}label{display:block;font-weight:650;margin:10px 0 6px;font-size:14px}input,select,textarea{width:100%;padding:10px 11px;border:1px solid #d0d5dd;border-radius:8px;background:#fff;color:#101828;outline:none}input:focus,select:focus,textarea:focus{border-color:#84adff;box-shadow:0 0 0 3px #eff4ff}textarea{min-height:96px;resize:vertical}.help{font-size:12px;color:var(--muted);margin-top:5px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;border-radius:8px;padding:9px 14px;background:var(--brand);color:#fff;cursor:pointer;font-weight:650}.btn:hover{background:var(--brand2)}.btn.secondary{background:#fff;color:#344054;border:1px solid #d0d5dd}.btn.gray{background:#667085}.btn.green{background:var(--ok)}.btn.red{background:var(--danger)}.btn.warn{background:var(--warn)}.btn.small{padding:6px 10px;font-size:12px}.actions{display:flex;gap:7px;flex-wrap:wrap}.inline{display:inline}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:10px;background:#fff}table{width:100%;border-collapse:collapse;min-width:820px}th,td{padding:11px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;font-size:13px}th{font-size:12px;color:#475467;background:#f9fafb;white-space:nowrap}tr:last-child td{border-bottom:0}.muted{color:var(--muted)}.small{font-size:12px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;word-break:break-all}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:3px 8px;font-size:12px;background:#eaecf0;color:#344054}.badge.ok{background:#dcfae6;color:#067647}.badge.wait{background:#fef0c7;color:#93370d}.badge.err{background:#fee4e2;color:#b42318}.badge.info{background:#e0f2fe;color:#075985}.badge.off{background:#f2f4f7;color:#667085}.flash{padding:11px 14px;border-radius:8px;margin-bottom:12px;border:1px solid transparent}.flash.ok{background:#ecfdf3;border-color:#abefc6;color:#067647}.flash.err{background:#fef3f2;border-color:#fecdca;color:#b42318}.flash.warn{background:#fffaeb;border-color:#fedf89;color:#b54708}.filters{display:grid;grid-template-columns:2fr repeat(3,1fr) auto;gap:10px;align-items:end}.pagination{display:flex;gap:6px;align-items:center;justify-content:flex-end;margin-top:15px}.pagination a,.pagination span{padding:6px 9px;border:1px solid var(--line);border-radius:7px;background:#fff;font-size:13px}.pagination .current{background:#2563eb;color:#fff;border-color:#2563eb}.code{background:#101828;color:#e4e7ec;padding:14px;border-radius:8px;white-space:pre-wrap;overflow:auto;font-family:ui-monospace,monospace;font-size:12px}.qrimg{max-width:280px;max-height:280px;border:1px solid var(--line);padding:8px;background:#fff;border-radius:10px}.center{text-align:center}.public-shell{max-width:480px;margin:7vh auto;padding:18px}.login-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px;box-shadow:0 14px 40px rgba(16,24,40,.08)}.login-brand{text-align:center;margin-bottom:22px}.login-brand .brand-mark{margin:0 auto 10px;color:#fff}.login-links{display:flex;justify-content:space-between;margin-top:14px;font-size:13px}.req-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:16px 0}.req{padding:9px 11px;border-radius:8px;font-size:13px}.req-ok{background:#ecfdf3;color:#067647}.req-bad{background:#fef3f2;color:#b42318}.install-card{max-width:820px;margin:28px auto}.key-box{display:flex;gap:8px;align-items:center;background:#f9fafb;border:1px solid var(--line);border-radius:8px;padding:9px 10px}.key-box code{flex:1;word-break:break-all}.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px}.empty{padding:28px;text-align:center;color:var(--muted)}.chart-bars{height:180px;display:flex;align-items:end;gap:8px;border-bottom:1px solid var(--line);padding-top:10px}.bar-wrap{flex:1;min-width:26px;text-align:center}.bar{background:#84adff;border-radius:5px 5px 0 0;min-height:2px}.bar-label{font-size:10px;color:var(--muted);margin-top:5px;white-space:nowrap}.notice{background:#fffaeb;border:1px solid #fedf89;color:#7a2e0e;padding:11px 13px;border-radius:8px;margin-bottom:16px}.pill-list{display:flex;gap:8px;flex-wrap:wrap}.pill{border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 10px;font-size:12px}.detail-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden}.detail-item{background:#fff;padding:13px}.detail-item span{display:block;color:var(--muted);font-size:12px;margin-bottom:5px}.detail-item b{font-size:14px;word-break:break-all}.switch-row{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding:12px 0}.switch-row:last-child{border-bottom:0}.danger-zone{border-color:#fecdca;background:#fffafa}.public-wide{max-width:760px;margin:5vh auto;padding:18px}.cashier-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;text-align:center;box-shadow:0 18px 55px rgba(16,24,40,.08)}.amount{font-size:40px;font-weight:800;margin:16px 0}.countdown{font-size:13px;color:var(--muted)}
@media(max-width:1050px){.grid{grid-template-columns:repeat(2,1fr)}.form-grid.three{grid-template-columns:1fr 1fr}.filters{grid-template-columns:1fr 1fr}.detail-grid{grid-template-columns:1fr 1fr}}@media(max-width:760px){.top-inner{padding:0 14px}.top-user span:first-child{display:none}.shell{display:block}.sidebar{display:flex;overflow:auto;border-right:0;border-bottom:1px solid var(--line);padding:8px 10px;position:sticky;top:64px;z-index:10}.nav-group{display:flex;margin:0}.nav-label{display:none}.nav-item{white-space:nowrap}.main{padding:18px 14px 40px}.grid,.form-grid,.form-grid.three,.split,.filters,.detail-grid{grid-template-columns:1fr}.page-head{flex-direction:column}.req-grid{grid-template-columns:1fr}.public-shell{margin:3vh auto;padding:14px}}