:root{--bg:#eef0fb;--panel:#ffffff;--text:#1e1b3a;--muted:#6b7280;--line:#dfe3f0;--primary:#6366f1;--gold:#6366f1;--violet:#7c3aed;--gold-soft:#eef2ff;--danger:#dc2626;--success:#059669;--shadow:0 12px 32px rgba(79,70,229,0.08);--radius:16px}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;line-height:1.55}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}.app-layout{min-height:100vh;display:flex}.sidebar{width:232px;background:linear-gradient(180deg,#1e1b4b,#2b2450);color:#eef2ff;padding:22px 14px;display:flex;flex-direction:column;gap:6px;position:fixed;inset:0 auto 0 0;z-index:20}.brand{font-size:20px;font-weight:800;letter-spacing:1px;padding:0 12px 20px;color:#c7d2fe}.brand 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var(--line);border-radius:10px;background:#fafbff;font-size:13px;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none}.perm-item input{width:16px;height:16px;cursor:pointer}.chat-pane{display:flex;flex-direction:column;gap:8px;max-height:340px;overflow:auto;padding:4px}.chat-row{max-width:85%;padding:8px 10px;border-radius:10px;font-size:13px;line-height:1.5;white-space:pre-wrap}.chat-row.user{align-self:flex-end;background:linear-gradient(135deg,#3b2f8f,#6d28d9);color:#fff}.chat-row.assistant{align-self:flex-start;background:#eef0ff;color:#1f2937}@media (max-width:720px){.chat-row{max-width:96%}}.barcode-stack{max-height:4.2em;overflow-y:auto;line-height:1.4;display:flex;flex-direction:column;font-size:12px}.barcode-stack div,.sort-th{white-space:nowrap}.sort-th{display:inline-flex;align-items:center;gap:4px;border:0;background:transparent;color:inherit;font:inherit;font-weight:700;cursor:pointer;padding:0}.sort-th 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