:root{--bg: #f5f7fa;--surface: #ffffff;--border: #e3e8ef;--text: #1a2233;--text-soft: #63708a;--primary: #2f6bff;--primary-dark: #2354d6;--primary-soft: #eaf0ff;--danger: #d64545;--ok: #1f9d6b;--warn: #d98a1f;--radius: 12px;--shadow: 0 1px 3px rgba(20, 35, 70, .06), 0 8px 24px rgba(20, 35, 70, .04)}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,Roboto,Helvetica,Arial,sans-serif;font-size:14px;line-height:1.6}.app{min-height:100vh;display:flex;flex-direction:column}.header{background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.header-inner{max-width:1320px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;align-items:center;gap:14px}.brand-mark{width:44px;height:44px;border-radius:11px;background:linear-gradient(135deg,#2f6bff,#5b8cff);color:#fff;font-weight:800;font-size:13px;letter-spacing:.5px;display:flex;align-items:center;justify-content:center}.brand h1{margin:0;font-size:17px;font-weight:700}.brand p{margin:2px 0 0;font-size:12px;color:var(--text-soft)}.badge{display:inline-flex;align-items:center;gap:7px;padding:6px 12px;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap}.badge .dot{width:7px;height:7px;border-radius:50%;background:currentColor}.badge-ok{background:#e6f7ef;color:var(--ok)}.badge-loading{background:#fff4e2;color:var(--warn)}.badge-error{background:#fdeaea;color:var(--danger)}.layout{flex:1;width:100%;max-width:1320px;margin:0 auto;padding:24px;display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:20px;align-items:start}.main-col,.side-col{display:flex;flex-direction:column;gap:20px;min-width:0}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.panel-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:16px}.panel-head h2{margin:0;font-size:15px;font-weight:700}.panel-sub{font-size:12px;color:var(--text-soft)}.dropzone{border:1.5px dashed #c9d4e6;border-radius:10px;background:#fbfcff;min-height:230px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:border-color .15s,background .15s;overflow:hidden}.dropzone:hover,.dropzone.dragging{border-color:var(--primary);background:var(--primary-soft)}.dropzone.has-image{cursor:default;background:#f7f9fc;padding:12px}.preview{max-width:100%;max-height:360px;object-fit:contain;border-radius:6px}.dropzone-hint{text-align:center;color:var(--text-soft);pointer-events:none}.dropzone-hint p{margin:10px 0 4px;color:var(--text);font-weight:600}.dropzone-hint span{font-size:12px}.upload-icon{width:46px;height:46px;margin:0 auto;border-radius:50%;background:var(--primary-soft);color:var(--primary);font-size:24px;display:flex;align-items:center;justify-content:center}.file-row{margin-top:12px;display:flex;align-items:center;gap:10px;padding:8px 12px;border:1px solid var(--border);border-radius:8px;background:#fafbfd}.file-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}.file-size{color:var(--text-soft);font-size:12px;white-space:nowrap}.action-row{margin-top:16px;display:flex;align-items:center;gap:12px}.btn-primary{border:none;background:var(--primary);color:#fff;font-size:14px;font-weight:600;padding:10px 22px;border-radius:8px;cursor:pointer;transition:background .15s}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-ghost{border:1px solid var(--border);background:#fff;color:var(--text-soft);font-size:13px;padding:7px 14px;border-radius:8px;cursor:pointer;transition:color .15s,border-color .15s}.btn-ghost:hover:not(:disabled){color:var(--primary);border-color:var(--primary)}.btn-ghost:disabled{opacity:.5;cursor:not-allowed}.hint-inline,.inline-error{font-size:12px}.hint-inline{color:var(--text-soft)}.inline-error{color:var(--danger);margin:8px 0 0}.state-box{min-height:140px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--text-soft);text-align:center}.state-box.muted{border:1px dashed var(--border);border-radius:10px;background:#fbfcff}.state-box.small{min-height:70px;font-size:13px}.spinner{width:28px;height:28px;border:3px solid var(--primary-soft);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.error-box{padding:14px 16px;border-radius:8px;background:#fdeaea;color:var(--danger);border:1px solid #f6cccc;white-space:pre-wrap;word-break:break-word}.text-block-head{display:flex;align-items:center;justify-content:space-between;margin:4px 0 8px}.text-block-head h3,.lines-title{margin:0;font-size:13px;font-weight:700;color:var(--text-soft)}.lines-title{margin:20px 0 10px}.full-text{margin:0;padding:14px 16px;background:#f7f9fc;border:1px solid var(--border);border-radius:8px;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;font-size:13px;line-height:1.7;white-space:pre-wrap;word-break:break-word;max-height:300px;overflow:auto;color:var(--text)}.table-wrap{border:1px solid var(--border);border-radius:8px;overflow:auto;max-height:360px}.lines-table{width:100%;border-collapse:collapse;font-size:13px}.lines-table th{position:sticky;top:0;background:#f7f9fc;text-align:left;padding:9px 12px;font-weight:600;color:var(--text-soft);border-bottom:1px solid var(--border);white-space:nowrap}.lines-table td{padding:9px 12px;border-bottom:1px solid #f0f3f8;vertical-align:top}.lines-table tr:last-child td{border-bottom:none}.col-idx{width:44px;color:var(--text-soft)}.col-score{width:92px;white-space:nowrap}.cell-text{word-break:break-word}.empty-cell{text-align:center;color:var(--text-soft)}.score{font-variant-numeric:tabular-nums;font-weight:600}.score-high{color:var(--ok)}.score-mid{color:var(--warn)}.score-low{color:var(--danger)}.history-total{margin:-6px 0 12px;font-size:12px;color:var(--text-soft)}.history-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;max-height:420px;overflow:auto}.history-list li{position:relative}.history-item{width:100%;text-align:left;border:1px solid var(--border);border-radius:8px;background:#fff;padding:10px 34px 10px 12px;cursor:pointer;display:flex;flex-direction:column;gap:3px;transition:border-color .15s,background .15s}.history-item:hover{border-color:var(--primary)}.history-item.active{border-color:var(--primary);background:var(--primary-soft)}.history-name{font-weight:600;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.history-meta{font-size:11px;color:var(--text-soft)}.history-preview{font-size:12px;color:var(--text-soft);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.history-del{position:absolute;top:8px;right:8px;width:22px;height:22px;border:none;background:transparent;color:var(--text-soft);font-size:18px;line-height:1;cursor:pointer;border-radius:5px}.history-del:hover{background:#fdeaea;color:var(--danger)}.api-panel p{margin:0 0 8px;font-size:12px;color:var(--text-soft)}.api-code{display:block;padding:8px 10px;background:#1a2233;color:#9fd0ff;border-radius:6px;font-size:12px;font-family:SFMono-Regular,Consolas,monospace}.api-hint{margin-top:8px!important}.api-link{display:inline-block;margin-top:10px;font-size:13px;color:var(--primary);text-decoration:none;font-weight:600}.api-link:hover{text-decoration:underline}.footer{text-align:center;padding:18px;font-size:12px;color:var(--text-soft);border-top:1px solid var(--border);background:var(--surface)}.model-block{margin-bottom:16px}.model-block-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:8px}.model-block-title{font-size:13px;font-weight:700;color:var(--text)}.model-block-meta{font-size:11px;color:var(--text-soft)}.model-segments{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.model-segment{display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding:9px 12px;border:1px solid var(--border);border-radius:8px;background:#fff;cursor:pointer;text-align:left;transition:border-color .15s,background .15s,box-shadow .15s}.model-segment:hover:not(:disabled){border-color:var(--primary)}.model-segment.active{border-color:var(--primary);background:var(--primary-soft);box-shadow:inset 0 0 0 1px var(--primary)}.model-segment:disabled{opacity:.55;cursor:not-allowed}.segment-label{font-size:13px;font-weight:700;color:var(--text)}.model-segment.active .segment-label{color:var(--primary-dark)}.segment-size{font-size:10.5px;color:var(--text-soft);line-height:1.4}.model-desc{margin:8px 0 0;font-size:11.5px;color:var(--text-soft)}kbd{display:inline-block;padding:1px 5px;font-size:11px;font-family:SFMono-Regular,Consolas,monospace;border:1px solid #cbd5e6;border-bottom-width:2px;border-radius:4px;background:#fff;color:var(--text-soft);line-height:1.5}.paste-hint{margin:10px 0 0;padding:7px 12px;border-radius:6px;background:#e6f7ef;color:var(--ok);font-size:12px;font-weight:600}.tier-tag{display:inline-block;margin:0 4px;padding:0 5px;border-radius:4px;background:var(--primary-soft);color:var(--primary-dark);font-size:10px;font-weight:700;text-transform:uppercase}@media(max-width:960px){.layout{grid-template-columns:1fr}.header-inner,.layout{padding-left:16px;padding-right:16px}}@media(max-width:520px){.model-segments{grid-template-columns:1fr}}