:root{--bg:#f3f5f8;--panel:#fff;--ink:#17202a;--muted:#6d7785;--line:#dfe4ea;--primary:#155eef;--primary-dark:#0c45bd;--green:#16835b;--amber:#ad6800;--red:#c9362b;--aside:#17202a}*{box-sizing:border-box}body{margin:0;font-family:"Microsoft YaHei UI","Segoe UI",sans-serif;color:var(--ink);background:var(--bg);font-size:14px;letter-spacing:0}button,input{font:inherit;letter-spacing:0}button{cursor:pointer}.hidden{display:none!important}.login-screen{min-height:100vh;display:grid;place-items:center;background:#e9edf3}.login-panel{width:min(390px,calc(100vw - 32px));background:white;border:1px solid var(--line);padding:36px;border-radius:8px;box-shadow:0 14px 40px rgba(18,31,53,.12)}.brand-mark{width:54px;height:54px;display:grid;place-items:center;background:var(--primary);color:#fff;font-size:28px;font-weight:800;border-radius:6px}.brand-mark.small{width:32px;height:32px;font-size:18px}.login-panel h1{font-size:24px;margin:20px 0 28px}.login-panel label,.settings-form label{display:grid;gap:8px;margin:16px 0;color:var(--muted)}input{height:40px;border:1px solid #cfd6df;border-radius:4px;padding:0 12px;background:#fff;color:var(--ink);min-width:0}input:focus{outline:2px solid rgba(21,94,239,.18);border-color:var(--primary)}button{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:4px;min-height:36px;padding:0 14px}.primary{background:var(--primary);border-color:var(--primary);color:#fff}.primary:hover{background:var(--primary-dark)}.login-panel .primary{width:100%;height:42px}.error-text{min-height:20px;color:var(--red)}.app{min-height:100vh;display:grid;grid-template-columns:220px 1fr}aside{position:fixed;inset:0 auto 0 0;width:220px;background:var(--aside);color:#fff;padding:18px 12px;display:flex;flex-direction:column}.brand{height:52px;display:flex;align-items:center;gap:10px;padding:0 8px;font-weight:700;font-size:16px}nav{display:grid;gap:4px;margin-top:24px}nav button{border:0;background:transparent;color:#aeb8c5;text-align:left;height:44px;display:flex;align-items:center;gap:12px;padding:0 14px}nav button span{width:20px;text-align:center;font-size:18px}nav button:hover,nav button.active{background:#263241;color:#fff}.account-box{margin-top:auto;border-top:1px solid #34404f;padding:16px 8px 0;display:grid;gap:6px}.account-box span{color:#aeb8c5}.account-box button{margin-top:8px;color:#fff;background:transparent;border-color:#465262}main{grid-column:2;min-width:0}header{height:82px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 30px;position:sticky;top:0;z-index:5}header h2{font-size:21px;margin:0 0 5px}header p{margin:0;color:var(--muted)}.icon-button{width:38px;padding:0;font-size:21px}.page{display:none;padding:28px 30px}.page.active{display:block}.metrics{display:grid;grid-template-columns:repeat(4,minmax(150px,1fr));border:1px solid var(--line);background:#fff}.metrics article{padding:22px;border-right:1px solid var(--line)}.metrics article:last-child{border:0}.metrics span{display:block;color:var(--muted);margin-bottom:12px}.metrics strong{font-size:28px}.section-block{background:#fff;border:1px solid var(--line);margin-top:22px;padding:20px}.section-block.compact{margin-top:0}.section-title{min-height:34px;display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.section-title h3{font-size:16px;margin:0}.week-chart{height:250px;display:flex;align-items:end;gap:18px;padding:20px 8px 0}.week-bar{flex:1;min-width:30px;display:grid;grid-template-rows:1fr auto;align-items:end;text-align:center;height:100%;color:var(--muted)}.week-bar i{display:block;background:#155eef;min-height:3px;max-width:62px;width:70%;margin:auto;border-radius:3px 3px 0 0;position:relative}.week-bar i b{position:absolute;top:-24px;left:50%;transform:translateX(-50%);font-style:normal;color:var(--ink);font-size:12px}.week-bar span{padding-top:9px}.toolbar{display:flex;align-items:center;gap:14px;margin-bottom:18px}.toolbar input{width:320px}.toolbar span{color:var(--muted)}.goods-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(215px,1fr));gap:14px}.good-card{background:#fff;border:1px solid var(--line);border-radius:6px;overflow:hidden;display:grid;grid-template-rows:170px auto}.good-card .image{display:grid;place-items:center;background:#f8f9fb;padding:14px}.good-card img{max-width:100%;max-height:145px;object-fit:contain}.good-card .detail{padding:14px;display:grid;gap:10px}.good-card h3{font-size:14px;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.good-card .price{color:var(--red);font-size:17px;font-weight:700}.good-card .stock{font-size:12px;color:var(--muted)}.status-tabs{display:flex;border-bottom:1px solid var(--line);margin-bottom:16px}.status-tabs button{border:0;border-bottom:2px solid transparent;border-radius:0;background:transparent;color:var(--muted)}.status-tabs button.active{color:var(--primary);border-bottom-color:var(--primary)}.table-wrap{background:#fff;border:1px solid var(--line);overflow:auto}.table-wrap.embedded{border:0;margin:0 -20px -20px}.data-table{width:100%;border-collapse:collapse;min-width:780px}.data-table th,.data-table td{text-align:left;border-bottom:1px solid var(--line);padding:13px 15px;vertical-align:middle}.data-table th{background:#f8f9fb;color:var(--muted);font-weight:500}.data-table tr:last-child td{border:0}.item-cell{display:flex;align-items:center;gap:10px;max-width:260px}.item-cell img{width:46px;height:46px;object-fit:contain;background:#f5f6f8}.muted{color:var(--muted)}.badge{display:inline-flex;align-items:center;min-height:24px;padding:2px 8px;border-radius:12px;background:#edf1f5;color:#536170;font-size:12px}.badge.green{background:#e4f5ed;color:var(--green)}.badge.amber{background:#fff3d9;color:var(--amber)}.badge.red{background:#fde9e7;color:var(--red)}.actions{display:flex;gap:7px;white-space:nowrap}.danger{color:var(--red);border-color:#e5b9b5}.inline-form{display:flex;gap:10px;max-width:650px}.inline-form input{flex:1}.settings-layout{display:grid;grid-template-columns:minmax(320px,430px) 1fr;gap:22px}.settings-layout .section-block{margin-top:0}.settings-form button{width:max-content}.modal-head{display:flex;justify-content:space-between;align-items:flex-start;border-bottom:1px solid var(--line);padding-bottom:15px}.modal-head h3{margin:0;font-size:18px}.modal-head p{margin:6px 0 0;color:var(--muted)}dialog{width:min(650px,calc(100vw - 30px));border:1px solid var(--line);border-radius:7px;padding:22px;box-shadow:0 22px 70px rgba(0,0,0,.22)}dialog::backdrop{background:rgba(12,19,28,.55)}.workflow-steps{display:grid;gap:18px;padding-top:18px}.workflow-steps label{display:grid;gap:8px;color:var(--muted)}.workflow-actions{display:flex;gap:9px}.qr-box{border:1px dashed #aeb8c5;background:#f8f9fb;padding:18px;display:flex;align-items:center;gap:18px}.qr-box img{width:190px;height:190px;object-fit:contain;background:white}.notice{padding:12px 14px;background:#fff7e6;color:#885200;border-left:3px solid #e79b16}.success-note{padding:12px 14px;background:#e9f7f0;color:#126845;border-left:3px solid var(--green)}#receiptModal{width:min(560px,calc(100vw - 30px))}#receiptCanvas{display:block;width:100%;height:auto;margin:18px 0;border:1px solid var(--line)}#toast{position:fixed;right:24px;bottom:24px;z-index:50;background:#17202a;color:white;padding:12px 16px;border-radius:5px;opacity:0;transform:translateY(12px);pointer-events:none;transition:.2s}#toast.show{opacity:1;transform:none}@media(max-width:900px){.app{grid-template-columns:70px 1fr}aside{width:70px;padding:12px 8px}.brand>span:last-child,nav button:not(.active)::after,.account-box strong,.account-box span{display:none}.brand{justify-content:center;padding:0}nav button{justify-content:center;padding:0}nav button span{font-size:20px}.account-box{padding:12px 0 0}.account-box button{font-size:0;padding:0}.account-box button::after{content:'↪';font-size:18px}.metrics{grid-template-columns:1fr 1fr}.metrics article:nth-child(2){border-right:0}.metrics article:nth-child(-n+2){border-bottom:1px solid var(--line)}.settings-layout{grid-template-columns:1fr}}@media(max-width:600px){header{padding:0 16px}.page{padding:18px 14px}.metrics{grid-template-columns:1fr}.metrics article{border-right:0!important;border-bottom:1px solid var(--line)!important}.metrics article:last-child{border-bottom:0!important}.goods-grid{grid-template-columns:1fr 1fr;gap:9px}.good-card{grid-template-rows:135px auto}.good-card .image{padding:8px}.inline-form{display:grid}.week-chart{gap:5px}.qr-box{display:grid;justify-items:center}.toolbar input{width:100%}}

.account-metrics{display:grid;grid-template-columns:repeat(4,minmax(150px,1fr));gap:16px;margin-bottom:22px}.account-metrics article{background:#fff;border:1px solid var(--line);padding:22px;box-shadow:0 2px 8px rgba(18,31,53,.06)}.account-metrics span{display:block;color:var(--muted);margin-bottom:12px}.account-metrics strong{font-size:28px;color:var(--primary)}.trend-chart{height:220px;display:flex;align-items:end;justify-content:space-around;gap:18px;padding:24px 20px 8px;border-top:1px solid var(--line)}.trend-item{height:100%;display:grid;grid-template-rows:1fr auto;align-items:end;text-align:center;color:var(--muted)}.trend-bars{height:170px;display:flex;align-items:end;gap:5px}.trend-bars i{display:block;width:16px;min-height:4px;border-radius:3px 3px 0 0}.trend-bars .recharge{background:#00b894}.trend-bars .spend{background:#ff4d6d}

.confirm-modal{width:min(420px,calc(100vw - 30px));text-align:center}.confirm-modal p{padding:8px 0 16px}.confirm-modal .workflow-actions{justify-content:center}
.public-exchange{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#e9eef7,#d7e1ef 45%,#eef3fa);position:relative;overflow:hidden}.public-exchange:before{content:'';position:absolute;inset:-20%;background:radial-gradient(circle at 50% 35%,rgba(255,255,255,.8),transparent 45%);pointer-events:none}.public-exchange-box{position:relative;width:min(460px,calc(100vw - 32px));padding:34px 42px 38px;border:1px solid rgba(255,255,255,.8);border-radius:12px;background:rgba(255,255,255,.78);box-shadow:0 20px 60px rgba(44,64,92,.2);text-align:center}.public-exchange-box h1{margin:18px 0 8px;font-size:28px}.public-exchange-box p{color:#64748b}.public-exchange-box .exchange-search{display:grid;gap:12px;margin:25px 0 8px}.public-exchange-box input{height:46px;border-radius:24px;text-align:center;background:rgba(255,255,255,.75)}.public-exchange-box button{height:46px;border-radius:24px}.public-result{margin-top:18px;padding:16px;background:#f2f8ff;border:1px solid #c9ddff;border-radius:8px;display:grid;gap:8px;text-align:left}.public-result strong{color:var(--primary)}
.public-exchange-box{width:min(760px,calc(100vw - 32px));padding:34px 48px 42px}.public-exchange-box .public-order-card{grid-template-columns:170px minmax(0,1fr);gap:22px}.public-exchange-box .public-good-image{min-height:170px}.public-exchange-box .public-good-image img{width:150px;height:150px}.public-exchange-box .public-order-table th,.public-exchange-box .public-order-table td{padding:11px 14px}.public-exchange-box .qr-box{justify-content:flex-start;min-height:230px}.public-exchange-box .qr-box img{width:220px;height:220px}@media(max-width:600px){.public-exchange-box{width:calc(100vw - 20px);padding:24px 16px 30px}.public-exchange-box .public-order-card{grid-template-columns:1fr}.public-exchange-box .public-good-image{min-height:140px}.public-exchange-box .public-good-image img{width:125px;height:125px}.public-exchange-box .qr-box{display:grid;justify-content:center;min-height:0}.public-exchange-box .qr-box img{width:190px;height:190px}}