:root{color-scheme:light;--bg:#f4f7fb;--panel:#ffffff;--line:#d8e0ea;--text:#17202a;--muted:#667085;--accent:#0f766e}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif}.srOnly{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.page{width:min(1180px,calc(100vw - 32px));margin:0 auto;padding:32px 0}.toolbar{display:grid;grid-gap:16px;gap:16px;margin-bottom:20px}.toolbar h1{margin:0;font-size:28px}.toolbar p{margin:6px 0 0;color:var(--muted)}.searchForm{display:grid;grid-template-columns:1fr auto;grid-gap:8px;gap:8px}button,input{height:42px;border:1px solid var(--line);border-radius:6px;font:inherit}input{padding:0 12px}button{padding:0 16px;background:var(--accent);color:white;border-color:var(--accent);cursor:pointer}button:disabled{opacity:.62;cursor:wait}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid rgba(15,118,110,.26);outline-offset:2px}.emptyState{padding:32px;border:1px solid var(--line);border-radius:8px;background:var(--panel);color:var(--muted)}.errorState{padding:18px;border:1px solid #f2b8b5;border-radius:8px;background:#fff8f7;color:#9f1d1d}.results{display:grid;grid-gap:12px;gap:12px}.resultActions{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px;border:1px solid var(--line);border-radius:8px;background:var(--panel)}.resultActions strong{font-size:15px}.copyActions{display:flex;align-items:center;justify-content:flex-end;gap:10px}.copyActions span{color:#9f1d1d;font-size:13px}.historyBoard{display:grid;grid-template-columns:360px 1fr;grid-gap:14px;gap:14px;margin-bottom:20px}.boardPanel,.historyPanel{min-width:0;padding:14px;border:1px solid var(--line);border-radius:8px;background:var(--panel)}.panelHeader{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}.panelHeader h2{margin:0;font-size:16px}.historyList{display:grid;grid-gap:10px;gap:10px}.historyItem{display:grid;grid-template-columns:auto 1fr auto;grid-gap:8px;gap:8px;align-items:start;padding:10px;border:1px solid var(--line);border-radius:6px}.categoryToggles input[type=checkbox],.historyItem input[type=checkbox]{width:18px;height:18px;margin-top:12px}.historyItem input:not([type]),.historyItem input[type=text]{width:100%}.historyMeta,.mutedText{margin:6px 0 0;color:var(--muted);font-size:13px}.inlineError{margin:0 0 10px;color:#9f1d1d;font-size:13px}.categoryToggles{display:grid;grid-gap:10px;gap:10px;margin-bottom:12px}.categoryGroup{min-width:0;margin:0;padding:10px;border:1px solid var(--line);border-radius:8px;background:#f8fafc}.categoryGroup legend{padding:0 6px;color:var(--text)}.categoryGroup legend strong{font-size:13px}.categoryGroup legend span{margin-left:8px;color:var(--muted);font-size:12px}.categoryGroupOptions{display:flex;flex-wrap:wrap;gap:8px}.categoryToggles label{display:inline-flex;align-items:center;gap:6px;padding:8px 10px;border:1px solid var(--line);border-radius:6px;background:#fbfcfe}.categoryToggles input[type=checkbox]{margin:0}.previewWrap{max-width:100%;border:1px solid var(--line);border-radius:6px;overflow-x:auto}.previewTable{width:max-content;min-width:100%;border-collapse:collapse;table-layout:fixed;font-size:13px}.previewTable td{min-width:156px;max-width:220px;height:38px;padding:8px 10px;overflow:hidden;border-top:1px solid var(--line);border-right:1px solid var(--line);text-align:center;text-overflow:ellipsis;vertical-align:middle;white-space:nowrap}.previewTable .previewMergedLabel{position:-webkit-sticky;position:sticky;left:0;z-index:1;min-width:150px;max-width:170px}.previewCategoryRow td,.previewTable .previewMergedLabel{background:#f8fafc;font-weight:700}.previewAuthorRow td{background:#ffffff}.previewDateRow td{color:var(--muted);font-size:12px}.dangerButton{background:#9f1d1d;border-color:#9f1d1d}.secondaryButton{background:#ffffff;color:var(--accent)}.category{border:1px solid var(--line);border-radius:8px;background:var(--panel);overflow:hidden}.category summary{cursor:pointer;padding:14px;font-weight:700;background:#f8fafc}.category summary span{margin-left:6px;color:var(--muted);font-weight:400}.tableWrap{overflow-x:auto}table{width:100%;min-width:760px;border-collapse:collapse;font-size:14px}td,th{padding:10px 12px;border-top:1px solid var(--line);text-align:left;vertical-align:top}th{color:var(--muted);background:#fbfcfe;font-weight:700;white-space:nowrap}td{line-height:1.45}td:first-child{min-width:280px}td a{color:var(--accent);font-weight:700;text-decoration-thickness:1px;text-underline-offset:3px}@media (max-width:720px){.page{width:min(100vw - 20px,1180px);padding:16px 0}.toolbar h1{font-size:24px}.historyBoard,.searchForm{grid-template-columns:1fr}.historyItem{grid-template-columns:auto 1fr}.historyItem .secondaryButton{grid-column:2;width:100%}.copyActions,.resultActions{align-items:stretch;flex-direction:column}.copyActions button{width:100%}}