:root{font-family:'Segoe UI','Microsoft YaHei',sans-serif;color:#233b39;background:#f3f6f5;font-size:14px;--green:#176e58;--line:#e5ebe8}*{box-sizing:border-box}body{margin:0;display:flex;min-height:100vh}button,input,select,textarea{font:inherit}button{cursor:pointer;border:0}button:disabled{opacity:.45;cursor:not-allowed}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid #28a884;outline-offset:2px}.rail{width:205px;background:#102f2a;color:#d7e6df;padding:34px 19px;position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column}.brand{font-size:32px;letter-spacing:3px;font-weight:750;color:white}.brand span{color:#a8e0b5}.rail-title{font-size:11px;color:#83aaa0;margin:13px 0 40px}.nav{text-align:left;padding:14px 15px;border-radius:8px;background:none;color:#a8c2b9;margin-bottom:9px}.nav.active{background:#294c40;color:#e7f6c7}.rail-bottom{margin-top:auto;font-size:12px}.rail-bottom p{line-height:1.8;color:#88a49a;font-size:11px}.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#b7d693}main{margin-left:205px;padding:30px 32px;width:calc(100% - 205px)}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}small{color:#87978f;font-size:11px}header small{letter-spacing:1.5px;font-size:10px}h1{font-size:26px;letter-spacing:1px;margin:8px 0}h2{font-size:16px;margin:0}h3{font-size:13px;margin:0 0 10px}p{line-height:1.7}.header-right{display:flex;gap:18px;align-items:center}.badge{font-size:11px;background:#e4ede4;color:#59765b;border-radius:20px;padding:7px 12px}.notice{padding:12px 16px;background:#edf1df;border:1px solid #dce5c8;border-radius:8px;font-size:12px;color:#617142;margin-bottom:21px}.metrics{display:grid;grid-template-columns:1fr 1fr 1fr 1.5fr;gap:15px;margin-bottom:23px}.metrics>div{background:white;border:1px solid var(--line);padding:19px 23px;border-radius:10px}.metrics span{display:block;color:#839189;font-size:12px;margin-bottom:10px}.metrics strong{font-size:27px;font-weight:600}.metrics .text-stat{font-size:17px}.text-stat i{font-size:10px;font-style:normal;color:#448266;background:#eef7ee;padding:5px;margin-left:8px}.workspace{display:grid;grid-template-columns:260px minmax(280px,1fr) 220px;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:white;height:calc(100vh - 295px);min-height:440px}.conversation-pane{border-right:1px solid var(--line);overflow:auto}.pane-heading{padding:19px 17px;display:flex;align-items:center;justify-content:space-between}.conversation-pane input,.conversation-pane>select{width:calc(100% - 30px);margin:0 15px 10px;background:#f7f9f8}.conversation-row{padding:17px 15px;cursor:pointer;border:0;border-bottom:1px solid #f0f3f1;width:100%;text-align:left;background:white;display:block}.conversation-row.selected{background:#edf5ef;border-left:3px solid #4e9072;padding-left:12px}.row-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:7px}.avatar{display:inline-flex;width:32px;height:32px;background:#ddebe3;align-items:center;justify-content:center;border-radius:10px;margin-right:8px;font-size:12px;color:#476f57}.preview{font-size:12px;color:#8a9891;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:9px 0 0}.store-tag{font-size:10px;color:#84978b}.chat{display:flex;flex-direction:column;min-width:0}.chat-heading{padding:18px 22px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}.chat-heading small{display:block;margin-top:6px}.messages{flex:1;overflow:auto;padding:23px;background:#fcfdfb}.message{display:flex;flex-direction:column;align-items:flex-start;margin-bottom:19px}.message.out{align-items:flex-end}.message small{margin-bottom:6px}.bubble{padding:11px 14px;max-width:87%;border-radius:0 11px 11px 11px;background:#f0f2ef;line-height:1.7;white-space:pre-wrap;overflow-wrap:anywhere}.out .bubble{background:#dfeedd;border-radius:11px 0 11px 11px}.message .status{font-size:10px;margin-top:5px;color:#899587}.composer{border-top:1px solid var(--line);padding:12px 18px}.tools{display:flex;gap:8px;align-items:center}.tools span{margin-left:auto;font-size:10px;color:#90a094}textarea{resize:vertical;width:100%;border:0;padding:12px 0;min-height:74px;outline:none;background:none}.composer-bottom{display:flex;justify-content:space-between;align-items:center}.primary{background:var(--green);color:white;border-radius:7px;padding:10px 18px}.subtle{background:#f0f4f0;color:#4e695b;padding:7px 10px;border-radius:6px;font-size:12px}.details{border-left:1px solid var(--line);padding:0 17px;overflow:auto}.details .pane-heading{padding-left:0}.details label{display:block;color:#809185;font-size:11px;margin:14px 0}.details strong{display:block;font-size:13px;color:#334f3e;margin-top:8px}.details select{margin-top:8px;width:100%}.divider{height:1px;background:var(--line);margin:22px 0}.tip{font-size:12px;color:#7a8879;background:#f5f6ef;border:1px solid #ecefe4;border-radius:7px;padding:14px;line-height:1.8;margin-top:20px}.muted{color:#8c9a90;font-size:12px}.hidden{display:none!important}input,select{border:1px solid #dfe7df;background:white;border-radius:6px;padding:9px;color:#3b5446}header select{margin-left:7px}.section-heading{display:flex;justify-content:space-between;align-items:center;margin:26px 0}.section-heading p{color:#869488;font-size:12px}.rule-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.rule-card{background:white;border:1px solid var(--line);border-radius:10px;padding:22px}.rule-card p{font-size:12px;color:#809181}.rule-card .reply{background:#f2f6ee;padding:13px;border-radius:6px;white-space:pre-wrap;overflow-wrap:anywhere}table{width:100%;border-collapse:collapse;background:white}th,td{text-align:left;padding:16px;border-bottom:1px solid var(--line);font-size:12px}th{color:#859286;font-weight:400}dialog{border:1px solid var(--line);border-radius:13px;padding:26px;width:460px;box-shadow:0 24px 100px #0e291b33}dialog::backdrop{background:#0c23184a}.dialog-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}dialog label{display:block;margin:14px 0;font-size:12px;color:#6d8073}dialog input,dialog select,dialog textarea{display:block;width:100%;margin-top:7px}dialog textarea{border:1px solid var(--line);padding:10px}.error{color:#b44835;font-size:12px}#toast{position:fixed;bottom:25px;left:50%;background:#193e30;color:white;padding:14px 25px;border-radius:8px;z-index:20;display:none;max-width:80%}@media(max-width:1200px){.details{display:none}.workspace{grid-template-columns:245px 1fr}.tools span{display:none}.rail{width:170px}main{margin-left:170px;width:calc(100% - 170px);padding:22px}.rule-grid{grid-template-columns:1fr 1fr}}@media(max-width:800px){.rail{width:115px;padding:22px 10px}.rail-title,.rail-bottom p{display:none}main{margin-left:115px;width:calc(100% - 115px);padding:15px}.header-right .badge{display:none}.metrics{grid-template-columns:1fr 1fr}.workspace{grid-template-columns:175px 1fr;height:600px}.rule-grid{grid-template-columns:1fr}.nav{padding:13px 5px}.metrics>div{padding:13px}.notice{line-height:1.7}header{align-items:flex-start}.header-right label{font-size:11px}header select{display:block;margin:5px 0}table{display:block;overflow:auto}}
/* Xianyu-inspired visual system */
:root{--green:#ff6200;--line:#e8e8e8}body{background:#f5f5f5;color:#222}.rail{background:#fff;color:#555;border-right:1px solid #eee;box-shadow:2px 0 12px #00000008}.brand{color:#222}.brand span{color:#ff6200}.rail-title{color:#999}.nav{color:#666}.nav.active{background:#fff1e8;color:#ff6200}.rail-bottom p{color:#999}.dot{background:#ff6200}.badge{background:#fff1e8;color:#ff6200}.notice{background:#fff7ed;border-color:#ffe0c2;color:#8a5b30}.primary{background:#ff6200}.subtle{background:#f7f7f7;color:#666}.workspace,.metrics>div,.commerce-card,.customer-shipping-card{border-color:#e8e8e8}.conversation-row.selected{background:#fff7f0;border-left-color:#ff6200}.avatar{background:#fff0e5;color:#ff6200}.bubble{background:#f5f5f5}.out .bubble{background:#fff0e5}.detail-tabs button.active{background:#fff1e8;color:#ff6200}.quote-price strong,.shipping-order-price strong{color:#ff6200}.shipping-quote.selected{border-color:#ff6200;box-shadow:0 0 0 1px #ff6200;background:#fffaf6}.shipping-order-cancelled{border-color:#ffb0a8;background:#fff5f4}.shipping-order-cancelled .shipping-card-title strong,.shipping-order-cancelled .shipping-waybill,.shipping-order-cancelled .shipping-order-price strong{color:#d43d2e}.shipping-order-cancelled .shipping-card-title span{background:#ffe4e1;color:#c43125}.shipping-block-note{color:#c33c2f;font-size:11px;font-weight:600}