:root{--bg:#f4f6f9;--card:#fff;--line:#e3e7ee;--txt:#1f2937;--mut:#6b7280;--pri:#1f4e78;--pri2:#2f6ea5;--A:#16a34a;--B:#d97706;--C:#6b7280;--red:#dc2626}
*{box-sizing:border-box}body{margin:0;font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--txt)}
header{background:var(--pri);color:#fff;padding:14px 20px;display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between}
header h1{margin:0;font-size:18px;font-weight:600}header .sub{font-size:12px;opacity:.8}
.wrap{max-width:1500px;margin:0 auto;padding:14px}
.btn{border:1px solid var(--line);background:#fff;color:var(--txt);padding:6px 12px;border-radius:6px;cursor:pointer;font-size:13px;white-space:nowrap}
.btn:hover{border-color:var(--pri2);color:var(--pri2)}.btn.pri{background:var(--pri2);color:#fff;border-color:var(--pri2)}
header .btn{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.35)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px;margin-bottom:12px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px 14px}
.card .k{color:var(--mut);font-size:12px}.card .v{font-size:24px;font-weight:700;margin-top:2px}.card .v.sm{font-size:15px;font-weight:600;padding-top:6px}
.panel{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px;margin-bottom:12px}
.search{display:flex;gap:8px;flex-wrap:wrap}.search input{flex:1;min-width:200px;padding:9px 12px;border:1px solid var(--line);border-radius:8px;font-size:14px}
.filters{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:8px 12px;margin-top:10px}
.filters label{display:flex;flex-direction:column;font-size:12px;color:var(--mut);gap:3px}
.filters select,.filters input{padding:6px 8px;border:1px solid var(--line);border-radius:6px;font-size:13px;background:#fff;color:var(--txt);width:100%}
.rng{display:flex;gap:4px;align-items:center}.rng input{min-width:0}
details.f>summary{cursor:pointer;color:var(--pri2);font-size:13px;margin-top:8px;user-select:none}
.toolbar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;margin-bottom:8px}
.toolbar .info{color:var(--mut);font-size:13px}
.tw{overflow-x:auto;border:1px solid var(--line);border-radius:8px}
table{border-collapse:collapse;width:100%;min-width:1100px;background:#fff}
th,td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;font-size:13px}
th{background:#eef2f7;position:sticky;top:0;cursor:pointer;user-select:none;white-space:nowrap;font-weight:600}
th .ar{color:var(--mut);font-size:11px;margin-left:3px}
tbody tr{cursor:pointer}tbody tr:hover{background:#f5f9ff}
td.co{font-weight:600;max-width:240px}td.nw{white-space:nowrap}td .ct{font-weight:400;color:var(--mut);font-size:12px}
td.lk{max-width:200px;word-break:break-all}a{color:var(--pri2);text-decoration:none}a:hover{text-decoration:underline}
.g{display:inline-block;min-width:22px;text-align:center;border-radius:4px;color:#fff;font-weight:700;font-size:12px;padding:1px 6px}
.gA{background:var(--A)}.gB{background:var(--B)}.gC{background:var(--C)}
.tag{display:inline-block;font-size:11px;padding:1px 6px;border-radius:10px;background:#fee2e2;color:var(--red);margin-left:4px;white-space:nowrap}
.st{display:inline-block;font-size:12px;padding:1px 8px;border-radius:10px;background:#eef2f7;white-space:nowrap}
.st-已触达{background:#dbeafe;color:#1d4ed8}.st-有回复{background:#e0e7ff;color:#4338ca}.st-谈判中{background:#fef3c7;color:#b45309}.st-已成交{background:#dcfce7;color:#15803d}.st-无意向{background:#f3f4f6;color:#9ca3af}
.pager{display:flex;gap:6px;align-items:center;justify-content:flex-end;flex-wrap:wrap;margin-top:10px}
.pager select{padding:4px;border:1px solid var(--line);border-radius:6px}
.empty{text-align:center;color:var(--mut);padding:30px}
.charts{display:grid;grid-template-columns:2fr 1fr;gap:12px}
.chart h3{margin:0 0 8px;font-size:14px}.bar{display:flex;align-items:center;gap:8px;margin:3px 0;font-size:12px}
.bar .n{width:76px;text-align:right;color:var(--mut);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bar .t{flex:1;display:flex;height:16px;background:#f1f3f6;border-radius:3px;overflow:hidden}
.bar .t span{display:block;height:100%}.bar .c{width:28px;font-weight:600}
.legend{font-size:12px;color:var(--mut);display:flex;gap:12px;margin-bottom:6px}.legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:4px;vertical-align:-1px}
.cbars{max-height:330px;overflow:auto;padding-right:4px}
/* drawer */
.mask{position:fixed;inset:0;background:rgba(15,23,42,.35);display:none;z-index:20}.mask.on{display:block}
.drawer{position:fixed;top:0;right:0;height:100%;width:min(560px,100%);background:#fff;z-index:21;transform:translateX(105%);transition:transform .2s;display:flex;flex-direction:column;box-shadow:-6px 0 24px rgba(0,0,0,.12)}
.drawer.on{transform:none}.dh{padding:14px 16px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:10px;align-items:flex-start}
.dh h2{margin:0;font-size:17px}.db{padding:14px 16px;overflow:auto;flex:1}
.kv{display:grid;grid-template-columns:110px 1fr;gap:6px 10px;font-size:13px;margin-bottom:12px}.kv .k{color:var(--mut)}.kv .v{word-break:break-word}
.sec{font-weight:600;margin:14px 0 8px;font-size:14px;border-left:3px solid var(--pri2);padding-left:8px}
.sb{display:flex;align-items:center;gap:8px;font-size:12px;margin:4px 0}.sb .n{width:110px;color:var(--mut)}.sb .t{flex:1;height:10px;background:#f1f3f6;border-radius:5px;overflow:hidden}.sb .t span{display:block;height:100%;background:var(--pri2)}.sb .c{width:48px;text-align:right}
.box{background:#f8fafc;border:1px solid var(--line);border-radius:8px;padding:10px;font-size:13px}
.fu select,.fu textarea{width:100%;padding:7px;border:1px solid var(--line);border-radius:6px;font:inherit;margin:4px 0 8px}.fu textarea{min-height:90px;resize:vertical}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:#111827;color:#fff;padding:8px 16px;border-radius:6px;font-size:13px;opacity:0;transition:opacity .2s;z-index:30;pointer-events:none}.toast.on{opacity:.92}
@media (max-width:760px){header h1{font-size:16px}.cards{grid-template-columns:repeat(3,1fr);gap:6px}.card{padding:8px 10px}.card .v.sm{font-size:13px}.wrap{padding:8px}.charts{grid-template-columns:1fr}.card .v{font-size:20px}.kv{grid-template-columns:90px 1fr}table{min-width:760px}th,td{padding:7px}.hide-m{display:none}}

.login{max-width:360px;margin:12vh auto;background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px}
.login h1{font-size:18px;margin:0 0 16px;color:var(--pri)}.login label{display:block;font-size:13px;color:var(--mut);margin:10px 0 4px}
.login input{width:100%;padding:9px 12px;border:1px solid var(--line);border-radius:8px;font-size:14px}
.login .btn{width:100%;margin-top:16px;padding:9px}.err{color:var(--red);font-size:13px;min-height:18px;margin-top:8px}
.uinfo{font-size:12px;opacity:.85;align-self:center}
.btn:disabled{opacity:.5;cursor:default}

/* nav + supplier module */
.nav{display:flex;gap:4px;background:rgba(255,255,255,.1);border-radius:8px;padding:3px}
.nav a{color:#fff;opacity:.8;padding:5px 14px;border-radius:6px;font-size:14px;text-decoration:none}
.nav a:hover{opacity:1;text-decoration:none;background:rgba(255,255,255,.12)}.nav a.on{background:#fff;color:var(--pri);opacity:1;font-weight:600}
.slinks{margin-top:4px;font-size:12px;color:var(--mut)}.slinks a{margin-right:6px}
.tabs{display:flex;gap:6px;margin-bottom:12px}.tabs .btn{padding:8px 18px;font-size:14px}.tabs .btn.on{background:var(--pri2);color:#fff;border-color:var(--pri2)}
.fit{display:inline-block;min-width:22px;text-align:center;border-radius:4px;color:#fff;font-weight:700;font-size:12px;padding:1px 6px}
.fit-高{background:var(--A)}.fit-中{background:var(--B)}.fit-低{background:var(--C)}
.cs{display:inline-block;font-size:12px;padding:1px 8px;border-radius:10px;background:#eef2f7;white-space:nowrap}
.cs-已合作{background:#dcfce7;color:#15803d}.cs-洽谈中{background:#fef3c7;color:#b45309}.cs-未接触{background:#f3f4f6;color:#6b7280}
.mt{width:100%;min-width:0;border:1px solid var(--line);border-radius:8px;overflow:hidden;margin-bottom:12px}
.mt th{position:static;cursor:default;font-size:12px}.mt td{font-size:12px}.mt tr.ph td{background:#fafbfc;color:var(--mut);padding-top:2px}
.price{font-weight:600;white-space:nowrap}.mut{color:var(--mut)}
.drawer.wide{width:min(820px,100%)}