:root{color-scheme:light;--ink: #1f2328;--muted: #6b7280;--line: #e5e7eb;--accent: #1d4ed8;--bg: #f8fafc}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif}.page{max-width:900px;margin:0 auto;padding:32px 20px 64px}h1{font-size:20px;margin:0 0 6px}.hint,.status,.meta{color:var(--muted);font-size:13px}.asker{display:flex;gap:8px;margin:18px 0}.asker input{flex:1;padding:10px 12px;font-size:15px;border:1px solid var(--line);border-radius:8px;background:#fff}.asker button{padding:10px 18px;font-size:15px;border:0;border-radius:8px;background:var(--accent);color:#fff;cursor:pointer}.asker button:disabled{background:#c7cbd4;cursor:not-allowed}.summary{font-size:15px;line-height:1.6;margin:16px 0 4px}.error{color:#b91c1c}.unmatched{border:1px solid var(--line);border-left:3px solid #d97706;border-radius:8px;background:#fffbeb;padding:12px 16px;font-size:14px;line-height:1.7}.result{width:100%;border-collapse:collapse;background:#fff;font-size:13.5px;display:block;overflow-x:auto}.result th,.result td{border:1px solid var(--line);padding:8px 10px;text-align:left;white-space:nowrap}.result th{background:#f1f5f9;font-weight:600}.detail{margin-top:16px;border:1px solid var(--line);border-radius:8px;background:#fff;padding:10px 14px;font-size:13px}.detail summary{cursor:pointer;color:var(--muted)}.detail dl{display:grid;grid-template-columns:110px 1fr;gap:6px 12px;margin:12px 0 4px}.detail dt{color:var(--muted)}.detail dd{margin:0;word-break:break-all}.detail code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;background:#f6f8fa;padding:2px 4px;border-radius:4px}.history{margin-top:32px}.history h2{font-size:14px;color:var(--muted);font-weight:600;margin:0 0 8px}.history ul{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}.history li{display:flex;gap:10px;align-items:baseline;padding:8px 2px;border-bottom:1px solid var(--line);font-size:13px}.history .q{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.history .tag,.history .when{color:var(--muted);font-size:12px}.history .unmatched-row{border-left:3px solid #d97706;padding-left:8px}