:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f5f3ee;--panel:#fff;--panel-soft:#f9fafb;--text:#172026;--muted:#667085;--line:#d9dee7;--accent:#0f766e;--accent-strong:#0b5f59;--danger:#b42318;--chip:#e7f3f1;--shadow:0 14px 32px #17202614}*{box-sizing:border-box}html,body{background:var(--bg);min-height:100%;color:var(--text);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,select,textarea{font:inherit}button{cursor:pointer}.app-shell{grid-template-columns:280px minmax(0,1fr);min-height:100vh;display:grid}.login-screen{background:linear-gradient(135deg, #0f766e14, transparent 42%), var(--bg);place-items:center;min-height:100vh;padding:20px;display:grid}.login-panel{border:1px solid var(--line);background:var(--panel);width:min(100%,390px);box-shadow:var(--shadow);border-radius:8px;gap:16px;padding:22px;display:grid}.login-icon{background:var(--chip);width:46px;height:46px;color:var(--accent-strong);border:1px solid #8fc9bd;border-radius:8px;justify-content:center;align-items:center;display:inline-flex}.login-brand{gap:4px}.sidebar{border-color:var(--line);border-right:1px solid var(--line);background:#eef1f4;padding:18px}.main{background:var(--panel);grid-template-rows:auto 1fr auto;min-width:0;display:grid}.topbar{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;padding:14px 18px;display:flex}.brand{flex-direction:column;gap:2px;display:flex}.brand h1{margin:0;font-size:18px;line-height:1.25}.brand span,.muted{color:var(--muted);font-size:13px}.selector-row{flex-wrap:wrap;gap:8px;display:flex}.select,.input,.textarea{border:1px solid var(--line);color:var(--text);background:#fff;border-radius:8px}.input{width:100%;min-height:36px;padding:0 10px}.select{width:100%;min-height:36px;padding:0 34px 0 10px}.chat-list{flex-direction:column;gap:8px;margin-top:18px;display:flex}.chat-item,.panel-card,.message,.composer{border:1px solid var(--line);background:var(--panel);border-radius:8px}.chat-item{text-align:left;padding:12px}.chat-item.active{border-color:var(--accent);background:var(--chip)}.messages{flex-direction:column;gap:16px;padding:24px;display:flex;overflow-y:auto}.message{max-width:860px;padding:16px;box-shadow:0 6px 14px #1720260d}.message.user{background:#f2f7ff;align-self:flex-end}.message.assistant{align-self:flex-start}.message-head{color:var(--muted);align-items:center;gap:8px;margin-bottom:8px;font-size:13px;display:flex}.message p{margin:0;line-height:1.55}.thinking-message{min-width:min(720px,100%)}.trace-panel{border:1px solid var(--line);background:#fbfcfd;border-radius:8px;margin-top:12px;overflow:hidden}.trace-panel summary,.trace-title{color:#344054;cursor:pointer;align-items:center;gap:8px;padding:10px 12px;font-size:13px;font-weight:700;display:flex}.trace-panel summary span{border:1px solid var(--line);color:var(--muted);border-radius:999px;margin-left:auto;padding:1px 7px;font-size:12px}.trace-list{gap:0;display:grid}.trace-item{border-top:1px solid var(--line);grid-template-columns:12px minmax(0,1fr) auto;align-items:start;gap:10px;padding:10px 12px;display:grid}.trace-dot{background:var(--accent);border-radius:999px;width:8px;height:8px;margin-top:5px;box-shadow:0 0 0 4px #0f766e1a}.trace-item.error .trace-dot{background:#b42318;box-shadow:0 0 0 4px #b423181a}.trace-item strong,.trace-item span,.trace-item small{display:block}.trace-item strong{font-size:13px}.trace-item span{color:#475467;margin-top:2px;font-size:13px;line-height:1.35}.trace-item 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var(--line);min-height:170px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace;font-size:12px;line-height:1.45}.tool-meta{border:1px solid var(--line);background:var(--panel-soft);border-radius:8px;gap:4px;padding:9px;font-size:12px;display:grid}.tool-meta strong{font-size:13px}.tool-meta span{color:var(--muted);overflow-wrap:anywhere}.tool-result{border:1px solid var(--line);background:var(--panel-soft);border-radius:8px;margin-top:10px;padding:10px}.tool-result.ok{border-color:#8fc9bd}.tool-result.error{border-color:#f1a9a1}.tool-result strong{margin-bottom:8px;font-size:13px;display:block}.tool-result pre{white-space:pre-wrap;overflow-wrap:anywhere;color:#344054;max-height:260px;margin:0;font-size:12px;line-height:1.45;overflow:auto}.reference-list{margin-top:10px}.reference-item{width:100%;color:inherit;text-align:left;background:0 0;border:0;gap:4px;padding:0;display:grid}.reference-item strong{color:var(--text);overflow-wrap:anywhere;font-size:12px}.reference-item span{color:var(--muted);overflow-wrap:anywhere;font-size:12px}.add-tool-button{width:100%;margin-top:10px}@media (max-width:1120px){.app-shell{grid-template-columns:240px minmax(0,1fr)}}@media (max-width:760px){.app-shell{grid-template-columns:1fr}.sidebar{display:none}.topbar{flex-direction:column;align-items:flex-start}.context-panel{width:100vw}.messages{padding:16px}.kpi-grid{grid-template-columns:1fr}.composer-wrap{padding:12px}}