:root{--bg: #f7f8fa;--surface: #ffffff;--surface-2: #f0f2f5;--border: #e2e5ea;--text: #1c2333;--text-muted: #6b7280;--accent: #2f6feb;--accent-soft: #e8f0fe;--pos: #12855b;--neg: #c02c38;--warn-bg: #fff5e6;--warn-border: #f0c36d;--error-bg: #fdecec;--error-border: #e6a3a3;--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;--sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;color-scheme:light}@media (prefers-color-scheme: dark){:root{--bg: #14161a;--surface: #1c1f26;--surface-2: #23272f;--border: #2e333c;--text: #e6e9ef;--text-muted: #9aa2b1;--accent: #5b8cff;--accent-soft: #23304d;--pos: #3fbd86;--neg: #f0767f;--warn-bg: #33290f;--warn-border: #6b5320;--error-bg: #3a1e1e;--error-border: #6e3838;color-scheme:dark}}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--sans);background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}.app{display:flex;flex-direction:column;height:100%}.header{display:flex;align-items:center;gap:16px;padding:10px 18px;background:var(--surface);border-bottom:1px solid var(--border);flex-wrap:wrap}.brand{display:flex;align-items:baseline;gap:8px;font-weight:700;font-size:18px;letter-spacing:-.01em}.brand .mark{color:var(--accent)}.brand .tagline{font-weight:400;font-size:12px;color:var(--text-muted)}.filename{font-family:var(--mono);font-size:12px;color:var(--text-muted);padding:2px 8px;background:var(--surface-2);border-radius:6px;max-width:240px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.filename .dirty{color:var(--accent)}.spacer{flex:1}.actions{display:flex;gap:8px;flex-wrap:wrap}button{font-family:inherit;font-size:13px;cursor:pointer;border:1px solid var(--border);background:var(--surface);color:var(--text);padding:6px 12px;border-radius:7px;transition:background .12s,border-color .12s}button:hover{background:var(--surface-2)}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.primary:hover{filter:brightness(1.05)}button:disabled{opacity:.5;cursor:default}.tabs{display:flex;gap:4px;padding:0 18px;background:var(--surface);border-bottom:1px solid var(--border)}.tab{border:none;background:none;border-bottom:2px solid transparent;border-radius:0;padding:10px 14px;color:var(--text-muted);font-weight:500}.tab:hover{background:none;color:var(--text)}.tab.active{color:var(--accent);border-bottom-color:var(--accent)}.content{flex:1;overflow:auto;padding:18px}.panel{max-width:980px;margin:0 auto}.card{background:var(--surface);border:1px solid var(--border);border-radius:10px;overflow:hidden}.card-header{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid 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var(--border);position:sticky;top:0;background:var(--surface)}table.register td{padding:6px 12px;border-bottom:1px solid var(--border);vertical-align:top}table.register tr:hover td{background:var(--surface-2)}.reg-date{font-family:var(--mono);color:var(--text-muted);white-space:nowrap}.reg-acct{font-family:var(--mono);cursor:pointer}.reg-acct:hover{color:var(--accent)}.reg-amt,.reg-total{font-family:var(--mono);text-align:right;white-space:nowrap}.reg-total{color:var(--text-muted)}.state-dot{display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:6px;vertical-align:middle}.state-cleared{background:var(--pos)}.state-pending{background:var(--warn-border)}.state-uncleared{background:var(--border)}.editor-wrap{display:flex;flex-direction:column;height:100%}.editor-body{display:flex;flex:1;border:1px solid var(--border);border-radius:10px;overflow:hidden;background:var(--surface);min-height:400px}.gutter{font-family:var(--mono);font-size:13px;line-height:1.5;padding:12px 8px 12px 12px;text-align:right;color:var(--text-muted);background:var(--surface-2);border-right:1px solid var(--border);-webkit-user-select:none;user-select:none;overflow:hidden;white-space:pre}.gutter .err-line{color:var(--neg);font-weight:700}textarea.editor{flex:1;border:none;outline:none;resize:none;font-family:var(--mono);font-size:13px;line-height:1.5;padding:12px;background:var(--surface);color:var(--text);-moz-tab-size:4;tab-size:4;white-space:pre;overflow:auto}.issues{margin-top:14px}.issue{display:flex;gap:8px;padding:8px 12px;border-radius:8px;margin-bottom:6px;font-size:13px}.issue.warning{background:var(--warn-bg);border:1px solid var(--warn-border)}.issue.error{background:var(--error-bg);border:1px solid var(--error-border)}.issue .loc{font-family:var(--mono);color:var(--text-muted);flex:none}.dropzone{max-width:560px;margin:8vh auto 0;text-align:center;padding:48px 32px;border:2px dashed var(--border);border-radius:16px;background:var(--surface);transition:border-color 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