:root{--bg:#f4f6f8;--card:#fff;--text:#151922;--muted:#6b7280;--line:#e5e7eb;--primary:#111827;--accent:#2563eb;--danger:#dc2626;--ok:#0f766e;--radius:16px}*{box-sizing:border-box}html,body{margin:0;font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;background:var(--bg);color:var(--text)}a{text-decoration:none;color:inherit}button,input,select,textarea{font:inherit}.app-shell{min-height:100vh;display:flex}.sidebar{width:238px;background:#111827;color:#fff;position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column;z-index:30}.brand{display:flex;gap:12px;align-items:center;padding:22px}.brand-mark{width:40px;height:40px;display:grid;place-items:center;border-radius:12px;background:#fff;color:#111827;font-size:20px;font-weight:800}.brand b,.brand small{display:block}.brand small{color:#9ca3af;margin-top:3px}.sidebar nav{padding:0 12px;display:flex;flex-direction:column;gap:5px}.sidebar nav a{padding:11px 13px;border-radius:11px;color:#cbd5e1;display:flex;gap:11px;align-items:center}.sidebar nav a:hover,.sidebar nav a.active{background:#1f2937;color:#fff}.sidebar-user{margin-top:auto;padding:15px;border-top:1px solid #293244;display:grid;grid-template-columns:38px 1fr auto;gap:9px;align-items:center}.sidebar-user small,.sidebar-user b{display:block}.sidebar-user small{color:#9ca3af}.sidebar-user>a{font-size:12px;color:#9ca3af}.avatar{width:36px;height:36px;border-radius:10px;background:#374151;display:grid;place-items:center}.main{margin-left:238px;min-width:0;width:calc(100% - 238px)}.topbar{height:68px;background:rgba(255,255,255,.88);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 28px;position:sticky;top:0;z-index:20}.topbar>b{}.topbar>div b,.topbar>div small{display:block}.topbar>div small{color:var(--muted);font-size:12px;margin-top:2px}.warehouse-shortcut{margin-left:auto;border:1px solid var(--line);padding:8px 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strong{display:block}.kpi small{color:var(--muted)}.kpi strong{font-size:24px;margin-top:8px}.kpi.warn strong{color:#b45309}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.card-head{padding:18px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.card-head h2{font-size:17px;margin:0}.card-head a,.card-head small{font-size:12px;color:var(--muted)}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;white-space:nowrap}th,td{text-align:left;padding:13px 15px;border-bottom:1px solid #eef0f2;font-size:13px}th{color:#6b7280;background:#fafafa;font-size:12px}td b,td small{display:block}td small{color:var(--muted);margin-top:4px}.empty{padding:35px;text-align:center;color:var(--muted)}.order-list>a{display:flex;justify-content:space-between;align-items:center;padding:13px 18px;border-bottom:1px solid var(--line)}.order-list b,.order-list small{display:block}.order-list small{color:var(--muted);margin-top:4px}.order-list>a>div:last-child{text-align:right}.status{display:inline-block;padding:4px 8px;border-radius:999px;font-size:11px;background:#eef2ff;color:#4338ca}.status.outbound,.status.inbound,.status.ok{background:#ecfdf5;color:#047857}.status.draft{background:#fff7ed;color:#c2410c}.status.danger{background:#fef2f2;color:#b91c1c}.status.big{font-size:14px;padding:8px 12px}.page-actions{display:flex;justify-content:space-between;gap:12px;margin-bottom:16px;align-items:center}.search{display:flex;gap:8px}.search input{min-width:320px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.span2{grid-column:span 2}label{display:flex;flex-direction:column;gap:6px;font-size:12px;color:#4b5563}input,select,textarea{width:100%;border:1px solid #d9dde4;background:#fff;border-radius:9px;padding:10px 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var(--line);border-radius:9px;background:white;cursor:pointer}.clickable{cursor:pointer}.clickable:hover{background:#fafafa}.back{font-size:13px;color:#64748b}.confirm-box{margin-top:18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;display:flex;align-items:center;gap:20px;justify-content:space-between}.confirm-box h3{margin:0 0 5px}.confirm-box p{margin:0;color:var(--muted)}tfoot td{background:#fafafa}.inline-form{display:flex;gap:6px}.inline-form input{width:100px;padding:6px}.inventory-grid{grid-template-columns:1.1fr .9fr}.ledger-list{max-height:660px;overflow:auto}.ledger{padding:13px 17px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between}.ledger b,.ledger small{display:block}.ledger small{color:var(--muted);margin-top:4px}.ledger>div:last-child{text-align:right;font-weight:700}.ledger .plus{color:#047857}.ledger .minus{color:#b91c1c}.ledger .plus small,.ledger .minus small{color:var(--muted);font-weight:400}.warehouse-hero{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;margin-bottom:20px}.scan-box{display:flex;gap:8px;margin-top:18px}.scan-box input{max-width:430px}.warehouse-columns{display:grid;grid-template-columns:1fr 1fr;gap:18px}.section-title{display:flex;justify-content:space-between;align-items:center}.section-title span{background:#111827;color:#fff;border-radius:999px;padding:3px 9px;font-size:12px}.warehouse-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;margin:9px 0;display:flex;align-items:center;justify-content:space-between}.warehouse-card b,.warehouse-card small,.warehouse-card strong,.warehouse-card span{display:block}.warehouse-card small,.warehouse-card span{color:var(--muted);margin-top:4px}.warehouse-card>div:last-child{text-align:right}.scan-video{display:none;position:fixed;inset:10% 5%;width:90%;height:80%;object-fit:cover;background:black;z-index:90;border-radius:18px}.scan-result-card{margin-top:12px;padding:12px;border-radius:12px;background:#f8fafc;border:1px solid var(--line)}.ai-shell{max-width:950px;margin:auto}.ai-config{background:#fff;border:1px solid var(--line);padding:10px 12px;border-radius:12px;min-width:170px}.ai-config small{display:block;color:var(--muted);margin-top:4px}.dot{width:8px;height:8px;border-radius:50%;display:inline-block;background:#ef4444;margin-right:6px}.dot.on{background:#10b981}.suggestions{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}.suggestions button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 11px;cursor:pointer}.chat{background:#fff;border:1px solid var(--line);border-radius:18px;min-height:440px;max-height:62vh;overflow:auto;padding:20px}.bubble{max-width:78%;padding:13px 15px;border-radius:16px;margin:9px 0}.bubble p{white-space:pre-wrap;margin:5px 0 0;line-height:1.6}.bubble.assistant{background:#f3f4f6}.bubble.user{background:#111827;color:#fff;margin-left:auto}.chat-input{display:flex;gap:8px;margin-top:10px}.chat-input textarea{border-radius:14px}.chat-input button{min-width:78px}.alert{padding:11px 13px;border-radius:10px;margin:12px 0;font-size:13px}.alert.danger{background:#fef2f2;color:#991b1b}.alert.warning{background:#fffbeb;color:#92400e}.muted{color:var(--muted);font-size:13px}.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:20px;background:radial-gradient(circle at 50% 0,#e8eefc,#f6f7fb 45%)}.auth-card{width:min(420px,100%);background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:0 18px 70px rgba(17,24,39,.08)}.auth-brand{padding:0 0 24px}.auth-brand .brand-mark{background:#111827;color:#fff}.auth-card form{display:grid;gap:13px}.auth-card .muted{margin:18px 0 0;line-height:1.6}.overlay{display:none}
@media(max-width:1100px){.kpis{grid-template-columns:repeat(3,1fr)}.grid-2,.inventory-grid{grid-template-columns:1fr}}
@media(max-width:760px){.sidebar{transform:translateX(-100%);transition:.2s}.sidebar.open{transform:translateX(0)}.overlay.open{display:block;position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:25}.main{margin-left:0;width:100%}.menu-btn{display:block;margin-right:10px}.content{padding:16px}.topbar{padding:0 15px}.warehouse-shortcut{font-size:12px}.kpis{grid-template-columns:repeat(2,1fr)}.hero,.detail-head,.ai-top{align-items:flex-start;flex-direction:column}.hero h1,.detail-head h1,.ai-top h1,.warehouse-hero h1{font-size:23px}.grid-2,.warehouse-columns{grid-template-columns:1fr}.page-actions{align-items:stretch;flex-direction:column}.search{width:100%}.search input{min-width:0}.order-line{grid-template-columns:1fr 1fr}.order-line label:first-child{grid-column:span 2}.form-grid{grid-template-columns:1fr}.span2{grid-column:span 1}.modal-card{padding:15px}.confirm-box{align-items:stretch;flex-direction:column}.confirm-box .btn{width:100%}.scan-box{display:grid;grid-template-columns:1fr 1fr}.scan-box input{grid-column:span 2}.chat{min-height:48vh}.bubble{max-width:92%}.mobile-strong{background:#172033!important;color:white!important}}