:root{--bg: #f5f6f8;--card: #ffffff;--primary: #2b6cff;--primary-weak: #e8efff;--text: #1f2329;--text2: #646a73;--line: #e5e6eb;--ok: #00b42a;--warn: #ff7d00;--err: #f53f3f}*{box-sizing:border-box;margin:0;padding:0}html,body,#app{height:100%}body{font-family:-apple-system,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);font-size:15px}.app{display:flex;flex-direction:column;height:100%;max-width:720px;margin:0 auto}.screen{flex:1;overflow-y:auto;padding:12px 14px 20px}.tabbar{display:flex;border-top:1px solid var(--line);background:var(--card);padding-bottom:env(safe-area-inset-bottom)}.tabbar button{flex:1;padding:8px 0 6px;border:0;background:none;color:var(--text2);font-size:12px;display:flex;flex-direction:column;align-items:center;gap:2px}.tabbar button .ico{font-size:20px}.tabbar button.on{color:var(--primary)}.card{background:var(--card);border-radius:12px;padding:14px;margin-bottom:10px;border:1px solid var(--line)}.row{display:flex;align-items:center;justify-content:space-between;gap:8px}.muted{color:var(--text2);font-size:13px}.badge{font-size:12px;padding:2px 8px;border-radius:10px;background:var(--bg);color:var(--text2)}.badge.draft{background:var(--primary-weak);color:var(--primary)}.badge.confirmed{background:#e8ffea;color:var(--ok)}.badge.exported{background:#fff3e0;color:var(--warn)}.badge.done,.badge.sent{background:#e8ffea;color:var(--ok)}.badge.failed{background:#ffece8;color:var(--err)}.badge.skipped,.badge.cancelled{background:var(--bg);color:var(--text2)}.btn{border:0;border-radius:10px;padding:10px 18px;font-size:15px;background:var(--primary);color:#fff}.btn.ghost{background:var(--card);color:var(--text2);border:1px solid var(--line)}.btn.danger{background:var(--err)}.btn:disabled{opacity:.5}.btn.sm{padding:5px 12px;font-size:13px}textarea.editbox{width:100%;border:1px solid var(--line);border-radius:8px;padding:8px 10px;font:inherit;min-height:84px;resize:vertical;background:#fafbfc}.empty{text-align:center;color:var(--text2);padding:48px 0}.error-tip{color:var(--err);font-size:13px;padding:8px 0}.md-body{line-height:1.65;word-break:break-word}.md-body h1,.md-body h2,.md-body h3,.md-body h4{margin:10px 0 6px;line-height:1.35}.md-body h1{font-size:17px}.md-body h2{font-size:16px}.md-body h3{font-size:15px}.md-body h1:first-child,.md-body h2:first-child,.md-body h3:first-child{margin-top:2px}.md-body p{margin:6px 0}.md-body ul,.md-body ol{padding-left:20px;margin:6px 0}.md-body li{margin:3px 0}.md-body strong{font-weight:600}.md-body code{background:#0000000f;border-radius:4px;padding:1px 5px;font-size:13px;font-family:Consolas,monospace}.md-body pre{background:#23272e;color:#e6e6e6;border-radius:8px;padding:10px 12px;overflow-x:auto;margin:8px 0}.md-body pre code{background:none;color:inherit;padding:0}.md-body blockquote{border-left:3px solid var(--primary);margin:8px 0;padding:2px 10px;color:var(--text2);background:#fafbfc;border-radius:0 6px 6px 0}.md-body table{border-collapse:collapse;margin:8px 0;max-width:100%;display:block;overflow-x:auto}.md-body th,.md-body td{border:1px solid var(--line);padding:5px 10px;font-size:13px;text-align:left}.md-body th{background:#fafbfc}.md-body hr{border:0;border-top:1px solid var(--line);margin:10px 0}.msg-copy{border:0;background:none;color:var(--text2);font-size:12px;cursor:pointer;padding:4px 0 0}.msg-copy:active{color:var(--primary)}