:root{--bg:#f4f5f1;--panel:#fff;--line:#dfe5df;--text:#17211b;--muted:#657169;--green:#2e6b4f;--red:#b42318;--warn:#9a6700}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei UI","Microsoft YaHei",system-ui,sans-serif}.topbar{display:flex;justify-content:space-between;align-items:center;padding:18px 22px;background:#edf1eb;border-bottom:1px solid var(--line)}h1,h2{margin:0;letter-spacing:0}.eyebrow{font-size:13px;color:var(--green);font-weight:800}nav{display:flex;gap:10px}a,.button{color:var(--green);text-decoration:none}.layout{display:grid;grid-template-columns:1.5fr 1fr;gap:14px;padding:14px;max-width:1500px;margin:auto}.layout.one{grid-template-columns:1fr}.panel{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:14px}.full{grid-column:1/-1}.side{align-self:start}.panel-head{display:flex;justify-content:space-between;gap:10px;align-items:center}.actions{display:flex;gap:8px;flex-wrap:wrap}label{display:grid;gap:5px;margin:9px 0;color:var(--muted);font-size:13px}.check{display:flex;align-items:center;gap:7px;color:var(--text)}input,select,button{min-height:38px;border:1px solid var(--line);border-radius:8px;font:inherit;font-size:14px}input,select{padding:0 10px;background:#fbfcfb}.wide{width:100%;margin:12px 0}button,.button{display:inline-flex;align-items:center;justify-content:center;padding:0 13px;background:var(--green);color:#fff;border-color:var(--green);border-radius:8px;min-height:38px;cursor:pointer}.secondary{background:#fff;color:var(--text);border:1px solid var(--line)}.product-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:10px}.card{border:1px solid var(--line);border-radius:10px;padding:12px;background:#fff;cursor:pointer}.card:hover{border-color:#aac2ad;box-shadow:0 8px 22px rgba(24,42,30,.08)}.card.active{border-color:var(--green);box-shadow:0 0 0 2px rgba(46,107,79,.15)}.card-top{display:flex;justify-content:space-between;gap:8px}.name{font-weight:800}.chip{padding:3px 8px;border-radius:999px;background:#e6f0e9;color:var(--green);font-size:12px}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:10px}.metric span{display:block;color:var(--muted);font-size:12px}.metric strong{display:block;font-size:16px}.negative{color:var(--red)}.warning{color:var(--warn)}.chat-log{height:280px;overflow:auto;border:1px solid var(--line);border-radius:10px;background:#fbfcfb;padding:10px;margin:12px 0}.bubble{margin:8px 0;padding:10px;border-radius:10px;line-height:1.6}.bubble.user{background:#e8f0ea;margin-left:28px}.bubble.sys{background:#fff;border:1px solid var(--line);margin-right:28px}.chat-input{display:flex;gap:8px}.chat-input input{flex:1}.tx-list{overflow:auto}.tx{display:grid;grid-template-columns:150px 120px 1fr 120px 120px 120px;gap:8px;padding:9px;border-bottom:1px solid var(--line);font-size:13px}.flash,.toast{padding:10px;border-radius:8px;margin:8px 0}.error{background:#fee4e2;color:var(--red)}.ok{background:#e6f4ea;color:var(--green)}.login-page{min-height:100vh;display:grid;place-items:center}.login-card{width:min(420px,calc(100vw - 28px));background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px}.login-card button{width:100%}.perm-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:4px 10px;margin:8px 0}.user-list{display:grid;gap:12px}.user-row,.user-form{border:1px solid var(--line);border-radius:10px;padding:12px;background:#fff}
@media(max-width:900px){.topbar{align-items:flex-start;flex-direction:column}.layout{grid-template-columns:1fr}.tx{grid-template-columns:1fr 1fr}.chat-input{flex-direction:column}.product-list{grid-template-columns:1fr}}
@media(max-width:900px){.chat-input.split{grid-template-columns:1fr}}
@media(min-width:901px) and (max-width:1200px){.chat-input.split{grid-template-columns:1fr 100px 110px auto}}
.hidden{display:none}
.search-wrap{margin:12px 0}
.search-wrap .wide{margin:0}
.inventory-query{margin-top:12px}
.query-actions{margin-bottom:10px}
.operator-layout{grid-template-columns:1fr;max-width:980px}
.chat-action-row{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:12px 0}
.chat-action-row label{display:flex;align-items:center;justify-content:center;gap:6px;margin:0;min-height:40px;border:1px solid var(--line);border-radius:8px;background:#fbfcfb;color:var(--text);cursor:pointer}
.chat-action-row input{position:absolute;opacity:0;pointer-events:none}
.chat-action-row label.selected{background:#d9f1ff;border-color:#4aa8df;color:#0f4f75;font-weight:800;box-shadow:inset 0 0 0 1px #4aa8df}
.chat-action-row.restricted{background:#f5f7f5;border:1px solid #d9dfd9;border-radius:8px;padding:8px}
.chat-action-row.restricted label{background:#eef2ef;color:#8a948d;border-color:#dde3dd}
.chat-action-row label.disabled{opacity:.45;cursor:not-allowed;background:#f5f7f5}
.chat-action-row label.disabled input{cursor:not-allowed}
.chat-input.split{display:grid;grid-template-columns:220px 110px 120px auto;gap:8px;align-items:center}.chat-input.split input{width:100%}
.topbar{padding:8px 16px}.topbar h1{font-size:20px}.eyebrow{font-size:11px}nav a{font-size:13px}.layout{gap:10px;padding:10px}.panel{padding:10px}.chat-panel h2{font-size:18px}.hint{margin:4px 0 2px;font-size:12px;color:var(--muted);line-height:1.4}.chat-action-row{margin:8px 0;gap:6px}.chat-action-row label{min-height:34px}.chat-input input,.chat-input button{min-height:36px}.chat-log{height:clamp(420px,calc(100vh - 245px),760px);margin:8px 0 0}.operator-layout .chat-log{height:clamp(520px,calc(100vh - 225px),840px)}.table-wrap{overflow:auto}.result-table{width:100%;border-collapse:collapse;font-size:13px}.result-table th,.result-table td{border-bottom:1px solid var(--line);padding:7px 8px;text-align:left;white-space:nowrap}.result-table th{background:#f2f6f3;color:var(--muted);font-weight:700}.result-table tbody tr{cursor:pointer}.result-table tbody tr:hover{background:#f6faf7}.result-table tbody tr.selected{background:#dcebe1;box-shadow:inset 3px 0 0 var(--green)}.result-table .num{text-align:center;font-variant-numeric:tabular-nums}.history-block{margin-top:10px;border-top:1px dashed var(--line);padding-top:10px}.history-title{margin:0 0 8px;font-size:12px;color:var(--muted);font-weight:700}.history-table{font-size:12px}
.user-actions{display:flex;gap:8px;flex-wrap:wrap}.danger{color:var(--red)!important;border-color:#f3b5af!important;background:#fff!important}.danger:hover{background:#fff5f4!important}
.cleanup-actions form{margin:0}.cleanup-actions button,.cleanup-actions .button{min-height:34px}
.admin-empty-layout{display:block;min-height:calc(100vh - 70px);max-width:none;padding:0}.admin-empty{min-height:calc(100vh - 70px);padding:18px}.admin-menu{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.admin-menu-button{min-width:150px;height:42px;font-family:"Microsoft YaHei UI","Microsoft YaHei",system-ui,sans-serif;font-size:14px;font-weight:700;line-height:1;letter-spacing:0;padding:0 13px}.admin-import-form{margin:0}.admin-import-form input[type=file]{display:none}
.transaction-tools{align-items:flex-start}.transaction-table-wrap{max-height:calc(100vh - 170px);overflow:auto;margin-top:12px}.transaction-table th{position:sticky;top:0;z-index:1}.transaction-table td{vertical-align:top}
.users-page{max-width:none}.users-panel{padding:8px}.users-panel h2{font-size:16px;margin-bottom:8px}.users-page input,.users-page button{min-height:30px;font-size:12px;border-radius:6px}.users-page button{padding:0 9px}.users-page .user-list{gap:6px}.users-page .user-form,.users-page .user-row{display:grid;grid-template-columns:110px 120px 130px 70px minmax(520px,1fr) auto;align-items:center;gap:6px;padding:7px;border-radius:8px}.users-page .user-row{grid-template-columns:90px 120px 130px 70px minmax(520px,1fr) auto}.users-page .user-name{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.users-page .compact-check{margin:0;font-size:12px;gap:4px;white-space:nowrap}.users-page .compact-check input,.users-page .compact-perms input{min-height:auto}.users-page .compact-perms{display:flex;gap:6px 10px;flex-wrap:wrap;margin:0}.users-page .compact-perms .check{margin:0;font-size:12px;gap:4px;white-space:nowrap}.users-page .user-actions{gap:5px;flex-wrap:nowrap}.users-page .user-actions button{white-space:nowrap}
.result-table th.num,.result-table td.num{text-align:center}
.ranking-page{max-width:1100px}.ranking-panel{padding:10px}.ranking-form{display:grid;grid-template-columns:180px 180px 140px auto;gap:10px;align-items:end}.ranking-form label{margin:0;font-size:12px}.ranking-form input,.ranking-form button{min-height:34px}.ranking-table{font-size:13px}
.warning-page{max-width:1200px}.warning-toolbar{display:flex;justify-content:space-between;gap:12px;align-items:end;flex-wrap:wrap}.warning-search{display:grid;grid-template-columns:minmax(260px,420px) 72px 72px;gap:8px}.warning-bulk{display:grid;grid-template-columns:150px auto;gap:8px;align-items:end}.warning-bulk label{margin:0;font-size:12px}.warning-page input,.warning-page button{min-height:34px}.warning-table-wrap{max-height:calc(100vh - 190px);overflow:auto}.warning-table th{position:sticky;top:0;z-index:1}.warning-table .row-warning-input{width:110px;text-align:center}.warning-table .row-warning-save{min-height:30px;padding:0 10px}
.sort-th{min-height:0;border:0;background:transparent;color:inherit;padding:0;font:inherit;font-weight:700;cursor:pointer}.sort-th::after{content:"  ↕";color:var(--muted)}.sort-th[data-direction="asc"]::after{content:"  ↑";color:var(--green)}.sort-th[data-direction="desc"]::after{content:"  ↓";color:var(--green)}
.new-product-page{max-width:840px}.new-product-panel{padding:12px}.new-product-panel h2{font-size:16px;margin-bottom:8px}.new-product-form{display:grid;grid-template-columns:190px 140px 140px 140px 140px;gap:10px;align-items:end}.new-product-form label{margin:0;font-size:12px;min-width:0}.new-product-form input,.new-product-form button{min-height:34px;width:100%;min-width:0}.new-product-form button{min-width:140px}.new-product-recent{font-size:13px}
.new-product-recent form{margin:0}.recent-delete-button{min-height:28px;padding:0 10px}
.top-toast{position:fixed;top:58px;left:50%;transform:translateX(-50%);z-index:1000;min-width:min(520px,calc(100vw - 28px));box-shadow:0 12px 30px rgba(23,33,27,.18);border:1px solid var(--line);text-align:center}
@media(max-width:1200px){.users-page .user-form,.users-page .user-row{grid-template-columns:90px 110px 120px 64px 1fr}.users-page .user-actions{grid-column:1/-1}.users-page .compact-perms{min-width:0}}
@media(max-width:800px){.warning-toolbar,.warning-search,.warning-bulk{display:grid;grid-template-columns:1fr;width:100%}}
@media(max-width:900px){.new-product-form{grid-template-columns:1fr 1fr}.new-product-form label:first-child,.new-product-form button{grid-column:1/-1}}
@media(max-width:700px){.ranking-form{grid-template-columns:1fr 1fr}.ranking-form button{grid-column:1/-1}}
@media(max-width:900px){.chat-input.split{grid-template-columns:1fr}}
@media(min-width:901px) and (max-width:1200px){.chat-input.split{grid-template-columns:1fr 100px 110px auto}}

input:disabled{background:#ecefed;color:#8d958f;cursor:not-allowed}
.clear-button{background:#fff3b0;color:#5a4300;border-color:#f1d36b}
.clear-button:hover{background:#ffe783}
.undo-button{background:#ff1f1f;color:#fff;border-color:#ff1f1f}
.undo-button:hover{background:#d90000}
.undo-button:disabled{background:#b42318;color:#fff;border-color:#b42318;cursor:not-allowed}
.chat-panel{padding-top:8px}
.chat-input.split{grid-template-columns:220px 110px 120px auto;justify-content:start;align-items:end}
.field-label{display:grid;gap:7px;margin:0;color:var(--muted);font-size:12px;font-weight:700;text-align:center;align-items:center}
.field-label span{display:block;padding-left:0;line-height:1}
.field-label input{width:100%;font-weight:400;color:var(--text)}
.chat-controls{display:flex;align-items:center;gap:8px;min-width:660px}
.chat-controls button{width:64px;padding:0}
.ranking-shortcut{width:112px;height:36px;padding:0 10px;font-size:13px;white-space:nowrap}
.ranking-shortcut.disabled{background:#eef2ef;color:#8a948d;border-color:#dde3dd;cursor:not-allowed;pointer-events:none}
.tip{position:relative}.tip::after{content:attr(data-tip);position:absolute;left:50%;bottom:calc(100% + 8px);transform:translateX(-50%);min-width:190px;max-width:260px;padding:6px 8px;border-radius:6px;background:#17211b;color:#fff;font-size:12px;line-height:1.35;white-space:normal;opacity:0;pointer-events:none;transition:opacity .08s ease .1s;z-index:20}.tip::before{content:"";position:absolute;left:50%;bottom:100%;transform:translateX(-50%);border:5px solid transparent;border-top-color:#17211b;opacity:0;transition:opacity .08s ease .1s;z-index:21}.tip:hover::after,.tip:hover::before{opacity:1}
@media(max-width:900px){.chat-input.split{grid-template-columns:1fr 1fr}.field-label[for="chatModel"]{grid-column:1/-1}.chat-controls{grid-column:1/-1;min-width:0;flex-wrap:wrap}.chat-controls button{width:calc((100% - 16px)/3)}.ranking-shortcut{width:100%}}
@media(min-width:901px) and (max-width:1200px){.chat-input.split{grid-template-columns:1fr 100px 110px auto}.chat-controls{min-width:660px}}