:root{--bg: #f5f6f8;--card: #ffffff;--primary: #2b6cff;--primary-weak: #e8efff;--text: #1f2329;--text-2: #646a73;--text-3: #8f959e;--line: #e5e6eb;--ok: #00b42a;--ok-weak: #e8f7ec;--warn: #ff7d00;--warn-weak: #fff3e0;--danger: #f53f3f;--danger-weak: #ffece8;--info: #2b6cff;--info-weak: #e8efff;--gray-weak: #f2f3f5;--radius: 12px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,Segoe UI,sans-serif;background:var(--bg);color:var(--text);font-size:15px;-webkit-font-smoothing:antialiased}.app{min-height:100vh;display:flex;flex-direction:column;max-width:640px;margin:0 auto;width:100%}.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:10px 16px;background:#fff;border-bottom:1px solid var(--line)}.topbar-user{display:flex;align-items:center;gap:10px}.avatar{width:36px;height:36px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px}.user-meta{display:flex;flex-direction:column;line-height:1.3}.user-meta .name{font-weight:600;font-size:15px}.user-meta .role{font-size:12px;color:var(--text-3)}.page{flex:1;padding:12px 12px 72px}.tabbar{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:640px;display:flex;background:#fff;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}.tab{flex:1;text-align:center;padding:10px 0 8px;color:var(--text-3);text-decoration:none;font-size:13px}.tab.active{color:var(--primary);font-weight:600}.card{background:var(--card);border-radius:var(--radius);padding:14px;margin-bottom:10px;box-shadow:0 1px 2px #1f23290a}.section-title{font-size:13px;color:var(--text-3);margin:16px 4px 8px;display:flex;justify-content:space-between;align-items:center}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:none;border-radius:10px;padding:10px 16px;font-size:15px;font-weight:500;cursor:pointer;background:var(--primary);color:#fff;width:100%}.btn:active{opacity:.85}.btn:disabled{background:var(--gray-weak);color:var(--text-3);cursor:not-allowed}.btn-ghost{border:1px solid var(--line);background:#fff;color:var(--text-2);border-radius:8px;padding:5px 12px;font-size:13px;cursor:pointer}.btn-danger{background:var(--danger)}.btn-outline{background:#fff;color:var(--primary);border:1px solid var(--primary)}.btn-sm{width:auto;padding:6px 14px;font-size:13px}.badge{display:inline-flex;align-items:center;font-size:12px;padding:2px 8px;border-radius:999px;font-weight:500;white-space:nowrap}.badge.draft{background:var(--gray-weak);color:var(--text-2)}.badge.ready{background:var(--info-weak);color:var(--info)}.badge.in_progress{background:var(--warn-weak);color:var(--warn)}.badge.submitted{background:var(--info-weak);color:var(--info)}.badge.completed{background:var(--ok-weak);color:var(--ok)}.badge.rejected{background:var(--danger-weak);color:var(--danger)}.badge.auto{background:var(--ok-weak);color:var(--ok)}.list-item{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:13px 14px;background:#fff;border-radius:var(--radius);margin-bottom:8px;cursor:pointer;box-shadow:0 1px 2px #1f23290a}.list-item:active{background:#fafafa}.item-title{font-size:15px;font-weight:500}.item-sub{font-size:12px;color:var(--text-3);margin-top:3px;display:flex;gap:8px;flex-wrap:wrap}.empty{text-align:center;color:var(--text-3);padding:48px 0;font-size:14px}.loading{text-align:center;color:var(--text-3);padding:48px 0}.form-item{margin-bottom:14px}.form-item label{display:block;font-size:13px;color:var(--text-2);margin-bottom:6px}.form-item input[type=text],.form-item input[type=date],.form-item input[type=datetime-local],.form-item select,.form-item textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:15px;background:#fff;color:var(--text);font-family:inherit}.form-item textarea{min-height:72px;resize:vertical}.form-item .hint{font-size:12px;color:var(--text-3);margin-top:4px}.form-item .err{font-size:12px;color:var(--danger);margin-top:4px}.error-banner{background:var(--danger-weak);color:var(--danger);border-radius:10px;padding:10px 12px;font-size:13px;margin-bottom:12px;white-space:pre-line}.toast{position:fixed;left:50%;bottom:96px;transform:translate(-50%);background:#000000bf;color:#fff;border-radius:8px;padding:10px 18px;font-size:14px;z-index:100;max-width:80vw}.kv{display:flex;gap:8px;font-size:13px;margin-bottom:6px}.kv .k{color:var(--text-3);flex-shrink:0;width:68px}.kv .v{color:var(--text);word-break:break-all}.divider{height:1px;background:var(--line);margin:12px 0}.actions-row{display:flex;gap:10px}.actions-row .btn{flex:1}.timeline{position:relative;padding-left:18px}.timeline:before{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:2px;background:var(--line)}.tl-item{position:relative;padding-bottom:16px}.tl-item:last-child{padding-bottom:0}.tl-dot{position:absolute;left:-18px;top:4px;width:12px;height:12px;border-radius:50%;background:#fff;border:3px solid var(--line)}.tl-item.ok .tl-dot{border-color:var(--ok)}.tl-item.info .tl-dot{border-color:var(--info)}.tl-item.danger .tl-dot{border-color:var(--danger)}.tl-head{display:flex;justify-content:space-between;gap:8px;font-size:13px}.tl-title{font-weight:500}.tl-time{color:var(--text-3);font-size:12px;white-space:nowrap}.tl-body{font-size:13px;color:var(--text-2);margin-top:4px}.checklist-item{display:flex;align-items:center;gap:10px;padding:10px 4px;border-bottom:1px solid var(--line);font-size:14px}.checklist-item:last-child{border-bottom:none}.checklist-item input[type=checkbox]{width:18px;height:18px;accent-color:var(--primary)}.upload-row{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:9px 0;border-bottom:1px solid var(--line);font-size:13px}.upload-row:last-child{border-bottom:none}.file-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-size{color:var(--text-3);flex-shrink:0}.progress-bar{height:6px;background:var(--gray-weak);border-radius:3px;overflow:hidden}.progress-bar .fill{height:100%;background:var(--primary);border-radius:3px}