:root{color:#111827;font-synthesis:none;--blue:#1768ef;--blue-soft:#eef4ff;--border:#e2e8f0;--muted:#718096;--green:#35a853;--red:#dc3545;--amber:#d89414;background:#f8fafc;font-family:Inter,Noto Sans SC,Microsoft YaHei,PingFang SC,system-ui,sans-serif}*{box-sizing:border-box}body{background:#f8fafc;min-width:1080px;min-height:100vh;margin:0}button,input{font:inherit}button{color:inherit}.app{min-height:100vh;display:flex}.sidebar{border-right:1px solid var(--border);background:#fff;flex-direction:column;width:290px;min-width:290px;height:100vh;display:flex}.brand{border-bottom:1px solid var(--border);align-items:center;gap:15px;height:110px;padding:0 30px;display:flex}.brand-icon{width:32px;height:32px;color:var(--blue);place-items:center;display:grid}.brand strong{letter-spacing:.01em;font-size:25px}.agent-nav{padding:34px 14px}.agent-nav>p{color:var(--blue);margin:0 16px 14px;font-size:17px}.agent-nav nav{flex-direction:column;gap:10px;display:flex}.agent-nav button{color:#263449;text-align:left;background:0 0;border:1px solid #0000;border-radius:9px;align-items:center;gap:17px;width:100%;height:68px;padding:0 21px;font-size:18px;display:flex;position:relative}.agent-nav button.active{color:#105de3;background:linear-gradient(90deg,#edf4ff,#f2f6fc);border-color:#d7e4fb}.agent-nav button.active:before{content:"";background:var(--blue);border-radius:3px;width:3px;position:absolute;top:0;bottom:0;left:-1px}.settings-link{color:#263449;cursor:pointer;background:0 0;border:0;align-items:center;gap:16px;margin:auto 30px 34px;padding:10px 0;font-size:17px;display:flex}.settings-link:hover,.history-link:hover{color:var(--blue)}.content{flex:1;min-width:0;height:100vh;overflow:hidden}.topbar{border-bottom:1px solid var(--border);background:#fff;align-items:center;height:110px;padding:0 32px;display:flex}.topbar h1{letter-spacing:.01em;margin:0;font-size:29px}.history-link{cursor:pointer;background:0 0;border:0;align-items:center;gap:10px;margin-left:auto;padding:10px;font-size:17px;display:flex}.workspace{grid-template-columns:minmax(430px,.85fr) minmax(520px,1fr);gap:20px;height:calc(100vh - 110px);padding:30px 32px 48px;display:grid;overflow:auto}.card{border:1px solid var(--border);background:#fff;border-radius:12px;min-height:690px;padding:30px;box-shadow:0 2px 5px #0f172a05}.card h2{margin:0 0 30px;font-size:22px}.upload-card{flex-direction:column;display:flex}.dropzone{color:#8993a3;cursor:pointer;background:#fff;border:1px dashed #bdc8d8;border-radius:10px;flex-direction:column;flex:0 0 275px;justify-content:center;align-items:center;height:275px;transition:border-color .16s,background .16s;display:flex;position:relative}.dropzone.dragging,.dropzone:hover{color:var(--blue);border-color:var(--blue);background:#f7faff}.dropzone input{display:none}.dropzone strong{color:#536174;margin-top:20px;font-size:16px;font-weight:500}.dropzone span{color:#718096;margin-top:17px;font-size:14px}.uploaded-section{margin-top:30px}.uploaded-section h3{margin:0 0 18px;font-size:19px}.preview,.preview-empty{color:#94a3b8;border:1px solid var(--border);background:#f8fafc;border-radius:9px;place-items:center;width:202px;height:160px;padding:0;display:grid;overflow:hidden}.preview{cursor:pointer}.preview img{object-fit:contain;background:#f8fafc;width:100%;height:100%;display:block}.preview-empty{font-size:14px}.form-error{color:var(--red);margin:12px 0 0;font-size:13px}.inspect-button{color:#fff;cursor:pointer;background:linear-gradient(135deg,#1768ef,#1f5dde);border:0;border-radius:8px;justify-content:center;align-items:center;gap:10px;width:100%;height:66px;margin-top:auto;font-size:18px;display:flex;box-shadow:0 8px 18px #1768ef29}.inspect-button:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}.spinner{border:2px solid #ffffff59;border-top-color:#fff;border-radius:50%;width:18px;height:18px;animation:.75s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.result-card{flex-direction:column;display:flex}.result-box{border:1px solid var(--border);background:#fff;border-radius:10px;flex:1;min-height:500px;overflow:hidden}.result-placeholder{color:#9aa5b3;flex-direction:column;justify-content:center;align-items:center;height:100%;min-height:500px;display:flex}.result-placeholder strong{color:#64748b;margin-top:18px;font-size:18px}.result-placeholder span{margin-top:8px;font-size:14px}.verdict{border-bottom:1px solid var(--border);justify-content:center;align-items:center;gap:23px;min-height:220px;display:flex}.verdict-icon{color:#fff;border-radius:50%;place-items:center;width:58px;height:58px;display:grid}.verdict-icon svg{stroke-width:3px;width:34px;height:34px}.verdict.passed .verdict-icon{background:var(--green)}.verdict.failed .verdict-icon{background:var(--red)}.verdict.needs_review .verdict-icon{background:var(--amber)}.verdict strong{font-size:38px}.verdict.passed 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var(--border);justify-content:space-between;align-items:center;padding-bottom:20px;display:flex}.dialog-header>div{align-items:center;gap:10px;display:flex}.dialog-header h2{margin:0;font-size:21px}.dialog-header button{cursor:pointer;background:0 0;border:0;border-radius:7px;place-items:center;width:36px;height:36px;display:grid}.dialog-header button:hover{background:#f1f5f9}.history-list article{border-bottom:1px solid var(--border);align-items:center;gap:12px;min-height:74px;display:flex}.history-status{border-radius:50%;place-items:center;width:38px;height:38px;display:grid}.history-status.passed{color:var(--green);background:#edf9f1}.history-status.failed{color:var(--red);background:#fff0f2}.history-status.needs_review{color:var(--amber);background:#fff8e9}.history-list article>div:nth-child(2){flex:1;min-width:0}.history-list strong,.history-list span{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.history-list strong{font-size:14px}.history-list 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input{accent-color:var(--blue)}.dialog-actions{border-top:1px solid var(--border);justify-content:flex-end;gap:10px;margin-top:28px;padding-top:18px;display:flex}.dialog-actions button{cursor:pointer;background:#fff;border:1px solid #cbd5e1;border-radius:7px;height:40px;padding:0 20px}.dialog-actions button.save{color:#fff;border-color:var(--blue);background:var(--blue)}@media (width<=1280px){.sidebar{width:250px;min-width:250px}.brand{padding:0 22px}.brand strong{font-size:22px}.agent-nav button{gap:12px;padding:0 14px;font-size:15px}.workspace{grid-template-columns:minmax(400px,.85fr) minmax(480px,1fr);padding:24px}}