:root { color-scheme: light; --ink:#202824; --muted:#6e7771; --line:#dce3de; --green:#176d4b; --danger:#b43550; --amber:#8c650b; }
* { box-sizing:border-box; letter-spacing:0; } body { margin:0; background:#f8faf9; color:var(--ink); font:14px/1.6 "Segoe UI","Microsoft YaHei",sans-serif; } button,input,textarea{font:inherit} button{cursor:pointer} button:disabled{cursor:default;opacity:.4} button:focus-visible,textarea:focus-visible,input:focus-visible,pre:focus-visible{outline:3px solid #86bda4;outline-offset:3px} svg{width:18px;height:18px;flex-shrink:0;stroke-width:1.7}
.app-header{background:#fff;border-bottom:1px solid var(--line)} .header-inner{max-width:1360px;margin:auto;padding:0 36px;height:66px;display:flex;align-items:center;justify-content:space-between}.wordmark{display:flex;gap:11px;align-items:center;font-size:18px}.wordmark>svg{width:27px;height:27px;color:var(--green)}.wordmark span{font-weight:700}.wordmark b{font-weight:500;margin-left:4px}.local-status{display:flex;align-items:center;gap:6px;color:var(--green);font-size:12px}
.workspace{max-width:1360px;padding:32px 36px 0;margin:auto}.page-title{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}.eyebrow{color:var(--muted);font-size:11px;font-weight:600}h1{margin:5px 0 0;font-size:28px;line-height:1.4;font-weight:650}.format-label{font:11px Consolas,monospace;color:#8a938d}.summary-bar{display:flex;align-items:center;gap:36px;padding:17px 0;margin-bottom:28px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.summary-bar>div{display:flex;gap:14px;align-items:center}.summary-bar span{font-size:12px;color:var(--muted)}.summary-bar strong{font:600 22px Consolas,monospace}.success{color:var(--green)}.danger{color:var(--danger)}.warning{color:var(--amber)}.summary-bar .summary-end{margin-left:auto;font:11px Consolas,monospace}
.editor-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.12fr);gap:32px}.output-section{border-left:1px solid var(--line);padding-left:32px}.section-heading,.preview-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:40px;margin-bottom:12px}h2{font-size:16px;display:flex;gap:10px;align-items:center;margin:0;font-weight:600}.step{font:12px Consolas,monospace;color:var(--green);background:#e8f2ec;width:28px;height:26px;display:grid;place-items:center;border-radius:3px}.tools{display:flex;gap:3px}.icon-button{display:inline-grid;place-items:center;width:32px;height:32px;border:0;background:transparent;color:var(--muted)}.icon-button:hover:not(:disabled){background:#e8eeea;color:var(--ink)}
.input-frame{border:1px solid #cbd6ce;background:#fff;border-radius:6px;overflow:hidden}.input-frame.drag-over{border-color:var(--green);outline:2px solid #86bda4}textarea{display:block;width:100%;height:372px;min-height:180px;resize:vertical;padding:18px;border:0;color:#36453b;background:transparent;font:12px/1.85 Consolas,"Microsoft YaHei",monospace;overflow-wrap:anywhere}textarea::placeholder{color:#929c95}.input-bottom{display:flex;align-items:center;justify-content:space-between;padding:8px 14px;border-top:1px solid #eef1ef;min-height:44px;color:var(--muted);font-size:11px}.text-button{display:inline-flex;gap:7px;align-items:center;border:0;background:transparent;color:var(--green);font-size:12px}.text-button svg{width:15px;height:15px}.field{margin:18px 0}.field label{display:block;font-size:12px;margin-bottom:8px}.field label span{color:var(--muted);margin-left:8px;font-size:11px}.field input{width:100%;height:42px;border:1px solid #cbd6ce;background:#fff;padding:0 12px;font-size:13px}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;min-height:42px;padding:9px 15px;font-size:13px;font-weight:600;border-radius:5px}.primary{background:var(--green);color:#fff}.primary:hover:not(:disabled){background:#10583c}.secondary{background:#fff;color:var(--ink);border-color:#cbd6ce}.secondary:hover:not(:disabled){background:#eef3f0}.convert-button{width:100%}.input-caption{display:flex;gap:7px;align-items:center;justify-content:center;color:var(--muted);font-size:11px;margin:13px 0}.input-caption svg{width:13px;height:13px}.notice{font-size:12px;line-height:1.7;padding:10px 12px;border-left:3px solid var(--danger);background:#fceff2;color:#942f45;margin-top:14px;overflow-wrap:anywhere}.notice.success{border-color:var(--green);background:#eaf5ee;color:#176d4b}.notice.warning{border-color:var(--amber);background:#faf5e7;color:#7d5d17}.subtle{font-size:11px;color:var(--muted)}
.result-list{height:165px;overflow:auto;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}.empty-state{min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#8c9890}.empty-state>svg{width:30px;height:30px;color:#b1bfb5}.empty-state p{margin:8px 0 1px;font-size:12px}.empty-state span{font-size:11px}.record{display:flex;flex-direction:column;text-align:left;width:100%;border:0;border-bottom:1px solid #edf0ee;background:#fff;padding:10px 13px;min-height:62px;color:var(--ink)}.record:last-child{border-bottom:0}.record.selected{background:#eef7f1;box-shadow:inset 3px 0 var(--green)}.record:hover:not(.invalid){background:#f0f5f2}.record.invalid{background:#fff7f9;cursor:default}.record-top{display:flex;align-items:center;gap:8px;width:100%;min-width:0}.record-number{color:var(--muted);font:11px Consolas,monospace;width:20px;flex-shrink:0}.record-name{font:12px Consolas,"Microsoft YaHei",monospace;overflow-wrap:anywhere;min-width:0}.record-status{font-size:10px;white-space:nowrap;margin-left:auto;color:var(--green);flex-shrink:0}.invalid .record-status{color:var(--danger)}.record-meta{padding:3px 0 0 28px;font-size:10px;color:var(--muted);overflow-wrap:anywhere}.record-error{color:var(--danger)}.preview-heading{margin:16px 0 8px}.preview-heading h3{font-size:12px;font-weight:600;margin:0}.json-preview{height:285px;margin:0;padding:15px 17px;background:#202924;color:#c6e4d1;border-radius:5px;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere;font:11px/1.8 Consolas,"Microsoft YaHei",monospace}.export-bar{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:18px}footer{display:flex;justify-content:space-between;padding:20px 0;margin-top:30px;border-top:1px solid var(--line);color:#8b958e;font:10px Consolas,"Microsoft YaHei",monospace}.footer-dot{margin:0 6px;color:#b7c1ba}
@media(max-width:1000px){.summary-bar{gap:24px}.summary-bar>div{flex-direction:column;align-items:flex-start;gap:4px}.summary-end{display:none}.editor-layout{gap:22px}.output-section{padding-left:22px}}@media(max-width:740px){.header-inner{padding:0 20px;height:58px}.workspace{padding:24px 20px 0}h1{font-size:24px}.format-label{display:none}.summary-bar{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-bottom:20px}.summary-bar span{font-size:10px}.summary-bar strong{font-size:20px}.editor-layout{grid-template-columns:minmax(0,1fr);gap:22px}.output-section{border-left:0;padding-left:0;border-top:1px solid var(--line);padding-top:20px}textarea{height:240px}.export-bar .button{font-size:12px;padding:8px}.export-bar svg{width:16px}.field label span{display:block;margin:3px 0 0}}