:root{--background:#f6f7f4;--foreground:#172018;--muted:#627064;--panel:#fff;--border:#dfe6dc;--accent:#2f7d4f;--accent-strong:#1f5d3a;--warning:#7c3f00;--warning-bg:#fff4df}*{box-sizing:border-box}html,body{min-height:100%;margin:0}body{background:var(--background);color:var(--foreground);font-family:Arial,PingFang SC,Microsoft YaHei,sans-serif}button,input,textarea{font:inherit}input,textarea{color:var(--foreground)}input:disabled,textarea:disabled{cursor:not-allowed;opacity:.65}.page{min-height:100vh;padding:32px 20px}.shell{width:min(1120px,100%);margin:0 auto}.header{margin-bottom:24px}.headerTopline{justify-content:space-between;align-items:center;gap:16px;margin-bottom:8px;display:flex}.headerTopline .eyebrow{margin:0}.logoutButton{border:1px solid var(--border);color:var(--muted);cursor:pointer;background:#ffffffd1;border-radius:999px;padding:8px 14px;font-weight:700}.logoutButton:hover{border-color:var(--accent);color:var(--accent-strong)}.eyebrow{color:var(--accent-strong);margin:0 0 8px;font-size:14px;font-weight:700}h1{margin:0 0 12px;font-size:clamp(32px,5vw,56px);line-height:1.05}.lead{color:var(--muted);max-width:760px;margin:0;font-size:18px;line-height:1.6}.workspace{grid-template-columns:minmax(280px,420px) minmax(0,1fr);align-items:start;gap:20px;display:grid}.panel{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:20px}.uploadBox{gap:16px;display:grid;position:sticky;top:20px}.fileInput{background:#fbfcfa;border:1px dashed #9ab5a1;border-radius:8px;width:100%;padding:18px}.preview{border:1px solid var(--border);width:100%;height:clamp(220px,34vw,360px);color:var(--muted);background-color:#e8eee7;background-image:linear-gradient(45deg,#2f7d4f14 25%,#0000 25%),linear-gradient(-45deg,#2f7d4f14 25%,#0000 25%),linear-gradient(45deg,#0000 75%,#2f7d4f14 75%),linear-gradient(-45deg,#0000 75%,#2f7d4f14 75%),none;background-position:0 0,0 8px,8px -8px,-8px 0;background-repeat:repeat,repeat,repeat,repeat,repeat;background-size:16px 16px;background-attachment:scroll,scroll,scroll,scroll,scroll;background-origin:padding-box,padding-box,padding-box,padding-box,padding-box;background-clip:border-box,border-box,border-box,border-box,border-box;border-radius:8px;place-items:center;display:grid;position:relative;overflow:hidden}.preview img{object-fit:contain;width:100%;height:100%;display:block}.previewFallback{color:var(--warning);text-align:center;background:#fff4dff0;border-radius:8px;place-items:center;padding:16px;font-weight:700;line-height:1.5;display:grid;position:absolute;inset:16px}.actions{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.primaryButton{color:#fff;background:var(--accent);cursor:pointer;border:0;border-radius:6px;padding:10px 16px;font-weight:700}.primaryButton:disabled{cursor:not-allowed;opacity:.55}.status{color:var(--muted);font-size:14px}.resultPanel{max-height:calc(100vh - 64px);overflow:auto}.resultPanel,.metaCard,.candidate,pre{min-width:0}.warning{background:var(--warning-bg);color:var(--warning);border:1px solid #f0c87d;border-radius:8px;margin-bottom:16px;padding:12px 14px;font-weight:700;box-shadow:0 0 0 3px #f0c87d2e}.comparisonBox,.fusionBanner,.healthBanner,.gptExplanation{background:#f7fbf7;border:1px solid #cfe0d2;border-radius:8px;gap:12px;margin-top:16px;padding:14px;display:grid}.fusionBanner{background:linear-gradient(135deg,#eef8ef,#f9fcf8);grid-template-columns:minmax(130px,.8fr) minmax(0,1.6fr) auto;align-items:center}.healthBanner{background:#fff8ef;border-color:#e2a66f;grid-template-columns:minmax(130px,.8fr) minmax(0,2fr);align-items:center;box-shadow:0 0 0 3px #e2a66f24}.fusionBanner .eyebrow,.fusionBanner p,.healthBanner .eyebrow,.healthBanner p,.gptExplanation .eyebrow,.gptExplanation p{margin:0}.fusionBanner strong,.healthBanner strong{color:var(--accent-strong)}.healthBanner strong,.healthText{color:#9a4b00}.fusionBanner p,.healthBanner p,.gptExplanation p,.gptExplanation small{color:var(--muted);line-height:1.55}.fusionBanner span{color:var(--accent-strong);white-space:nowrap;background:#e2f1e6;border-radius:999px;padding:5px 10px;font-size:13px;font-weight:700}.comparisonBox ul{color:var(--muted);margin:0;padding-left:20px;line-height:1.5}.comparisonHeader{justify-content:space-between;align-items:center;gap:12px;display:flex}.comparisonHeader span{color:var(--accent-strong);background:#e2f1e6;border-radius:999px;padding:4px 10px;font-size:13px;font-weight:700}.providerGrid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;display:grid}.providerCard{border:1px solid var(--border);background:var(--panel);border-radius:8px;gap:5px;min-width:0;padding:10px;display:grid}.providerCard span,.providerCard small{color:var(--muted);overflow-wrap:anywhere;line-height:1.45}.providerCardError{background:#fff8f8;border-color:#f0c0c0}.metaGrid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:16px;display:grid}.metaCard{border:1px solid var(--border);background:#fbfcfa;border-radius:8px;gap:4px;padding:12px;display:grid}.metaCard strong{color:var(--accent-strong);font-size:13px}.metaCard span,.metaCard small{color:var(--muted);line-height:1.5}.candidateList{gap:12px;margin-top:16px;display:grid}.candidate{border:1px solid var(--border);background:#fbfcfa;border-radius:8px;padding:14px}.candidateHeader{justify-content:space-between;align-items:baseline;gap:12px;display:flex}.candidate h3,.resultPanel h2{margin:0}.jsonHeading{margin-top:20px}.knowledgeCard{background:#f7fbf7;border:1px solid #cfe0d2;border-radius:8px;gap:14px;margin-top:18px;padding:16px;display:grid}.highRiskKnowledge{background:#fff7f2;border-color:#de8a8a;box-shadow:0 0 0 3px #a222221f}.knowledgeHeader{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.knowledgeHeader .eyebrow{margin-bottom:4px}.riskBadge{color:var(--accent-strong);white-space:nowrap;background:#edf5ef;border-radius:999px;padding:5px 10px;font-size:13px;font-weight:700}.highRiskKnowledge .riskBadge{color:#fff;background:#a22222}.knowledgeSections{gap:12px;display:grid}.knowledgeSections article{border:1px solid var(--border);background:var(--panel);border-radius:8px;padding:12px}.knowledgeSections h3{color:var(--accent-strong);margin:0 0 8px;font-size:15px}.knowledgeSections p{color:var(--muted);overflow-wrap:anywhere;margin:0;line-height:1.65}.highRiskKnowledge .safetySection{background:#fff4f4;border-color:#de8a8a}.highRiskKnowledge .safetySection h3,.highRiskKnowledge .safetySection p,.knowledgeError{color:#a22222}.citationList{gap:8px;margin:0;padding-left:18px;display:grid}.citationList li{color:var(--muted);line-height:1.5}.citationList strong,.citationList span{overflow-wrap:anywhere;display:block}.followUpForm{gap:8px;display:grid}.followUpForm label{color:var(--accent-strong);font-weight:700}.followUpRow{gap:10px;display:flex}.followUpRow input{border:1px solid var(--border);background:var(--panel);border-radius:6px;flex:1;min-width:0;padding:10px 12px}.knowledgeError{margin:0;font-weight:700}.scientificName{color:var(--muted);margin:6px 0 0;font-style:italic}.confidence{white-space:nowrap;color:var(--accent-strong);font-weight:700}.tags{flex-wrap:wrap;gap:8px;margin-top:10px;display:flex}.tag{color:#285d3b;background:#edf5ef;border-radius:999px;padding:4px 8px;font-size:13px;text-decoration:none}.sourceTag{color:#27518c;background:#e7f0ff}.tagLink{border:1px solid #cfe0d2}.correctionCard{background:#fbfaff;border:1px solid #d8d8f0;border-radius:8px;gap:14px;margin-top:18px;padding:16px;display:grid}.correctionCard h2,.correctionCard .eyebrow,.correctionCard .notes{margin:0}.correctionForm{gap:8px;display:grid}.correctionForm label{color:#4d4591;font-weight:700}.correctionForm input,.correctionForm textarea{background:var(--panel);border:1px solid #d8d8f0;border-radius:6px;width:100%;padding:10px 12px}.correctionForm textarea{resize:vertical;min-height:84px}.correctionStatus{color:#4d4591;margin:0;font-weight:700}.notes{color:var(--muted);overflow-wrap:anywhere;line-height:1.6}pre{color:#eef6ee;white-space:pre-wrap;word-break:break-word;background:#111812;border-radius:8px;max-height:320px;padding:14px;font-size:13px;line-height:1.5;overflow:auto}.emptyState{color:var(--muted);margin:0;line-height:1.6}.error{color:#a22222;font-weight:700}.authPage{place-items:center;display:grid}.authCard{background:var(--panel);border:1px solid var(--border);border-radius:16px;width:min(480px,100%);padding:32px;box-shadow:0 24px 70px #18271c1f}.authCard h1{font-size:clamp(30px,5vw,44px)}.authCard .lead{font-size:16px}.authForm{gap:12px;margin-top:24px;display:grid}.authForm label{color:var(--accent-strong);font-weight:700}.authForm input{border:1px solid var(--border);border-radius:8px;width:100%;padding:12px 14px}.authForm input:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px #2f7d4f24}@media (max-width:840px){.page{padding:22px 14px}.workspace{grid-template-columns:1fr}.uploadBox{position:static}.preview{height:min(68vw,320px)}.resultPanel{max-height:none}.providerGrid,.fusionBanner,.healthBanner,.metaGrid{grid-template-columns:1fr}.knowledgeHeader,.followUpRow{flex-direction:column}.followUpRow .primaryButton{width:100%}}