:root{font-family:Inter,"Segoe UI",system-ui,sans-serif;color:#171927;background:#f6f7fb;--ink:#171927;--muted:#74798a;--line:#e7e8ef;--purple:#5a43da;--purple-dark:#4030aa;--soft:#f1efff;--green:#258562;--danger:#c54452}*{box-sizing:border-box}body{margin:0;background:#f6f7fb}button,input{font:inherit}button{cursor:pointer}.app{max-width:1420px;margin:auto;padding:20px 26px 40px}.topbar{height:60px;display:flex;align-items:center;gap:30px}.logo{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:850;text-decoration:none;color:var(--ink)}.logo-mark{width:33px;height:33px;border-radius:10px;background:linear-gradient(135deg,#4934cf,#8668f1);color:#fff;display:grid;place-items:center;box-shadow:0 8px 18px #5b43dc2e}.logo span{color:var(--purple)}.nav{display:flex;gap:6px}.nav a{padding:8px 12px;border-radius:9px;color:var(--muted);text-decoration:none;font-size:14px}.nav a.active{background:#fff;color:var(--ink);font-weight:750;box-shadow:0 4px 15px #211d3e0b}.top-actions{margin-left:auto;display:flex;align-items:center;gap:12px}.online{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--green)}.online:before{content:"";width:7px;height:7px;border-radius:50%;background:#38ba77}.avatar{height:34px;width:34px;border-radius:50%;background:#211a4e;color:#fff;display:grid;place-items:center;font-size:12px}.card{background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:0 10px 28px #25234208}.page-title{margin:20px 0 18px}.page-title h1{font-size:25px;margin:0 0 6px}.page-title p{color:var(--muted);font-size:13px;margin:0}.section-head{display:flex;align-items:center;justify-content:space-between;padding:18px 18px 13px}.section-head h2{margin:0;font-size:16px}.section-head small{color:var(--muted);font-size:12px}.btn-primary{border:0;border-radius:10px;background:var(--purple);color:#fff;padding:10px 16px;font-weight:750}.btn-primary:disabled{opacity:.45;cursor:not-allowed}.btn-secondary{border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink);padding:8px 12px}.empty{color:var(--muted);font-size:13px;text-align:center;padding:34px 10px}.toast{position:fixed;left:50%;bottom:25px;transform:translateX(-50%) translateY(20px);padding:11px 15px;border-radius:10px;background:#1d1e2a;color:#fff;font-size:13px;opacity:0;pointer-events:none;transition:.25s;z-index:30}.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

.shop-layout{display:grid;grid-template-columns:285px minmax(500px,1fr) 310px;gap:18px}.ai-panel{height:calc(100vh - 110px);min-height:650px;display:flex;flex-direction:column;overflow:hidden;position:sticky;top:18px}.ai-head{padding:20px 18px;border-bottom:1px solid var(--line);background:linear-gradient(135deg,#fbfaff,#f3efff)}.ai-title{display:flex;align-items:center;gap:10px}.ai-orb{width:40px;height:40px;border-radius:13px;background:linear-gradient(145deg,#1b1842,#7865e9);display:grid;place-items:center;color:#fff;font-size:19px}.ai-title strong{font-size:15px}.ai-title small{display:block;color:var(--muted);font-size:11px;margin-top:3px}.chat{flex:1;overflow:auto;padding:17px 14px;display:flex;flex-direction:column;gap:11px}.bubble{max-width:94%;padding:11px 13px;border-radius:12px;font-size:13px;line-height:1.55;white-space:pre-wrap}.bubble.ai{align-self:flex-start;background:#f2f1f9;border-top-left-radius:4px}.bubble.user{align-self:flex-end;background:var(--purple);color:#fff;border-top-right-radius:4px}.quick{display:flex;flex-wrap:wrap;gap:6px;padding:0 14px 11px}.quick button{border:1px solid #ddd9fb;background:#faf9ff;color:var(--purple);border-radius:999px;padding:6px 9px;font-size:11px}.chat-form{border-top:1px solid var(--line);padding:12px;display:flex;gap:7px}.chat-form input{min-width:0;flex:1;border:1px solid var(--line);border-radius:10px;padding:10px 11px;outline:none}.chat-form input:focus{border-color:#8371ea}.send{border:0;border-radius:10px;background:var(--purple);color:#fff;padding:0 14px;font-weight:700}.catalog-head{display:flex;align-items:center;gap:15px;margin:3px 0 14px}.catalog-head h1{margin:0;font-size:24px}.catalog-head p{margin:4px 0 0;color:var(--muted);font-size:12px}.search{margin-left:auto;display:flex;align-items:center;width:230px;border:1px solid var(--line);background:#fff;border-radius:10px;padding:0 10px;color:#aaa}.search input{border:0;outline:0;width:100%;padding:10px 7px;background:transparent;font-size:12px}.chips{display:flex;gap:7px;overflow:auto;margin-bottom:15px}.chip{border:1px solid var(--line);background:#fff;border-radius:999px;color:var(--muted);padding:7px 12px;font-size:12px;white-space:nowrap}.chip.active{border-color:var(--purple);background:var(--soft);color:var(--purple);font-weight:700}.products{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.product{overflow:hidden}.product-media{height:185px;background:#f1f2f6;position:relative;overflow:hidden}.product-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.product:hover .product-media img{transform:scale(1.035)}.badge{position:absolute;left:10px;top:10px;background:#fff;color:var(--purple);border-radius:999px;padding:5px 8px;font-size:10px;font-weight:750}.product-info{padding:13px}.product-info h3{font-size:14px;margin:0 0 5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.product-info p{color:var(--muted);font-size:11px;line-height:1.5;height:33px;margin:0 0 11px;overflow:hidden}.product-bottom{display:flex;align-items:center;justify-content:space-between}.price{font-size:18px;font-weight:850}.price i{font-style:normal;font-size:11px;color:var(--muted)}.add{width:31px;height:31px;border-radius:9px;border:0;background:var(--purple);color:#fff;font-size:19px}.cart-card{position:sticky;top:18px;padding-bottom:14px;min-height:330px}.cart-list{padding:0 15px;max-height:410px;overflow:auto}.cart-item{display:grid;grid-template-columns:45px 1fr auto;gap:9px;align-items:center;padding:10px 0;border-bottom:1px solid #f0f0f4}.cart-item img{width:45px;height:45px;border-radius:9px;object-fit:cover}.cart-item strong{font-size:12px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cart-item small{display:block;color:var(--muted);font-size:11px;margin-top:3px}.remove{border:0;background:none;color:#aaa;font-size:16px}.cart-total{display:flex;align-items:center;justify-content:space-between;padding:14px 15px 8px;font-size:13px}.cart-total strong{font-size:20px}.checkout{margin:0 15px;width:calc(100% - 30px)}.cart-note{text-align:center;color:var(--muted);font-size:10px;margin:9px 0 0}

.modal{position:fixed;inset:0;background:#12132370;display:none;align-items:center;justify-content:center;padding:18px;z-index:20}.modal.open{display:flex}.modal-card{width:min(430px,100%);background:#fff;border-radius:16px;padding:20px;box-shadow:0 30px 80px #0f10274a;position:relative}.modal-close{position:absolute;right:13px;top:12px;border:0;background:#f1f2f6;width:30px;height:30px;border-radius:50%;font-size:18px}.payment{text-align:center}.payment h2{font-size:18px;margin:4px 0 6px}.payment p{font-size:12px;color:var(--muted);margin:0}.payment img{width:235px;height:235px;margin:15px auto 6px;display:block}.payment-state{color:var(--green);font-size:12px}.mock-pay{display:none;margin:12px auto 0}

.orders-layout{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(300px,.8fr);gap:18px}.toolbar{padding:15px 18px;display:flex;gap:8px;border-bottom:1px solid var(--line)}.filter{border:1px solid var(--line);background:#fff;border-radius:9px;padding:7px 11px;color:var(--muted);font-size:12px}.filter.active{color:var(--purple);border-color:var(--purple);background:var(--soft)}.order-list{padding:0 18px}.order-card{padding:17px 0;border-bottom:1px solid var(--line)}.order-top{display:flex;justify-content:space-between;gap:15px}.order-id{font-size:12px;color:var(--muted)}.order-state{font-size:12px;color:var(--green);font-weight:700}.order-items{display:flex;align-items:center;gap:10px;margin:13px 0}.order-items img{width:54px;height:54px;border-radius:10px;object-fit:cover}.order-items strong{font-size:13px}.order-items small{display:block;color:var(--muted);font-size:11px;margin-top:4px}.order-bottom{display:flex;align-items:center;justify-content:space-between}.order-amount{font-weight:850}.order-actions{display:flex;gap:7px}.order-actions button{font-size:12px}.detail-card{position:sticky;top:20px;height:max-content;padding-bottom:18px}.detail-body{padding:0 18px}.detail-row{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px solid #f0f0f3;font-size:12px}.detail-row span:first-child{color:var(--muted)}

.admin-shell{display:grid;grid-template-columns:210px minmax(0,1fr);gap:20px}.sidebar{padding:15px;height:calc(100vh - 110px);position:sticky;top:18px}.side-title{font-size:11px;color:var(--muted);padding:8px 10px}.side-link{display:flex;align-items:center;gap:9px;padding:10px;border-radius:9px;color:#515568;font-size:13px;margin-bottom:3px}.side-link.active{background:var(--soft);color:var(--purple);font-weight:750}.admin-main{min-width:0}.metrics-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}.metric{padding:17px}.metric small{color:var(--muted);font-size:11px}.metric strong{display:block;font-size:23px;margin:7px 0 3px}.metric em{font-style:normal;font-size:10px;color:var(--green)}.dashboard-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,.7fr);gap:14px;margin-top:14px}.chart-card{padding-bottom:18px}.bars{height:190px;padding:20px 25px 0;display:flex;align-items:flex-end;gap:9px}.bar{flex:1;background:linear-gradient(180deg,#7a64e8,#5a43da);border-radius:7px 7px 2px 2px;min-height:8px;position:relative}.bar span{position:absolute;bottom:-20px;left:50%;transform:translateX(-50%);font-size:10px;color:var(--muted)}.status-list{padding:0 18px}.status-row{padding:12px 0;border-bottom:1px solid var(--line)}.status-row div{display:flex;justify-content:space-between;font-size:12px;margin-bottom:7px}.track{height:6px;background:#efeff4;border-radius:999px;overflow:hidden}.track i{display:block;height:100%;background:var(--purple);border-radius:999px}.table-card{margin-top:14px;overflow:hidden}.table-wrap{overflow:auto}.data-table{width:100%;border-collapse:collapse;font-size:12px}.data-table th{text-align:left;color:var(--muted);font-weight:600;background:#fafafd;padding:12px 15px;white-space:nowrap}.data-table td{padding:13px 15px;border-top:1px solid var(--line);white-space:nowrap}.data-table td:first-child{font-weight:700}.tag{display:inline-block;border-radius:999px;background:#eff8f4;color:var(--green);padding:4px 7px;font-size:10px}

@media(max-width:1080px){.shop-layout{grid-template-columns:260px minmax(0,1fr)}.cart-card{grid-column:1/-1;position:static}.cart-list{max-height:240px}.products{grid-template-columns:repeat(2,minmax(0,1fr))}.metrics-grid{grid-template-columns:repeat(2,1fr)}.dashboard-grid{grid-template-columns:1fr}.orders-layout{grid-template-columns:1fr}.detail-card{position:static}}
@media(max-width:720px){.app{padding:12px}.topbar{height:54px;gap:8px}.logo{font-size:18px}.logo-mark{width:29px;height:29px}.nav{margin-left:auto}.nav a{padding:7px 8px;font-size:12px}.top-actions{display:none}.shop-layout{display:flex;flex-direction:column}.catalog{order:1}.ai-panel{order:2;position:static;height:570px;min-height:0}.cart-card{order:3}.catalog-head{flex-wrap:wrap}.search{width:100%;margin-left:0}.products{gap:9px}.product-media{height:135px}.product-info{padding:10px}.product-info p{height:34px}.admin-shell{display:block}.sidebar{display:none}.metrics-grid{grid-template-columns:1fr 1fr;gap:9px}.metric{padding:13px}.metric strong{font-size:19px}.dashboard-grid{grid-template-columns:1fr}.orders-layout{display:block}.detail-card{margin-top:14px}.page-title h1{font-size:22px}}

.aipay-layout{display:grid;grid-template-columns:285px minmax(0,1fr) 320px;gap:18px;align-items:start}.aipay-chat{height:calc(100vh - 98px)}.service-main{min-width:0}.service-title{margin-top:0}.service-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.service-card{padding:18px;min-height:190px;display:flex;flex-direction:column;cursor:pointer;transition:border-color .2s,transform .2s,box-shadow .2s}.service-card:hover,.service-card.active{border-color:var(--purple);box-shadow:0 10px 26px rgba(88,65,214,.12);transform:translateY(-2px)}.service-card:last-child{grid-column:1/-1}.service-index{font-size:11px;color:var(--purple);font-weight:800}.service-copy span{display:inline-block;margin-top:16px;color:var(--green);font-size:10px}.service-copy h2{font-size:17px;margin:6px 0}.service-copy p{font-size:12px;color:var(--muted);line-height:1.7}.service-bottom{margin-top:auto;padding-top:18px;display:flex;align-items:center;justify-content:space-between}.service-bottom strong{font-size:22px}.service-bottom small{font-size:10px;color:var(--muted);margin-left:3px}.request-card{position:sticky;top:18px;min-height:330px}.request-body{padding:0 18px 18px}.selected-service{padding:13px;background:var(--soft);border-radius:7px;display:flex;align-items:center;justify-content:space-between;gap:10px}.selected-service strong{font-size:13px}.selected-service span{font-size:12px;color:var(--purple);font-weight:800;white-space:nowrap}.request-label{display:block;font-size:11px;color:var(--muted);margin:18px 0 7px}.request-body textarea{width:100%;resize:vertical;min-height:125px;border:1px solid var(--line);border-radius:7px;padding:11px;font:inherit;font-size:12px;line-height:1.6;outline:none}.request-body textarea:focus{border-color:var(--purple)}.aipay-payment{text-align:left;max-width:440px}.aipay-pay-icon{width:52px;height:52px;border-radius:7px;background:var(--purple);color:#fff;display:grid;place-items:center;font-weight:900;margin-bottom:14px}.bill-box{margin:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:5px 0}.bill-box div{display:flex;justify-content:space-between;gap:18px;padding:10px 0;font-size:12px}.bill-box span{color:var(--muted)}.bill-box strong{text-align:right;word-break:break-all}.aipay-link{display:block;text-align:center;text-decoration:none;margin-top:12px}.aipay-note{font-size:11px;line-height:1.6;color:var(--muted);margin-top:12px}.payment-state{word-break:break-word}
@media(max-width:1080px){.aipay-layout{grid-template-columns:260px minmax(0,1fr)}.request-card{grid-column:1/-1;position:static}.service-grid{grid-template-columns:1fr 1fr}}
@media(max-width:720px){.aipay-layout{display:flex;flex-direction:column}.service-main{order:1}.request-card{order:2;width:100%}.aipay-chat{order:3;width:100%;height:540px}.service-grid{grid-template-columns:1fr}.service-card:last-child{grid-column:auto}.service-card{min-height:165px}.nav a{font-size:11px;padding:7px 6px}}
.service-mark{width:46px;height:46px;border-radius:7px;background:#eeebff;color:var(--purple);display:grid;place-items:center;font-size:12px;font-weight:850;flex:0 0 auto}.detail-note{margin-top:16px;padding:12px;border:1px solid #ddd9fb;background:#faf9ff;color:var(--muted);border-radius:7px;font-size:12px;line-height:1.6}