:root{--brand: #ff5a1f;--brand-dark: #d94812;--brand-soft: #fff2ec;--bg: #f5f7fa;--card: #ffffff;--text: #1f2329;--text-2: #646a73;--text-3: #8f959e;--line: #e5e6eb;--ok: #52c41a;--warn: #ff9800;--err: #e5484d;--nav-h: 52px;--safe-b: env(safe-area-inset-bottom, 0px)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;padding:0;background:var(--bg)}body{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif;color:var(--text);font-size:15px;line-height:1.5}#root{min-height:100vh}button{font-family:inherit}.page{padding:14px 14px calc(24px + var(--safe-b));max-width:640px;margin:0 auto}.page-pad-bottom{padding-bottom:calc(120px + var(--safe-b))}.topbar{position:sticky;top:0;z-index:20;background:var(--card);border-bottom:1px solid var(--line);padding:calc(env(safe-area-inset-top,0px) + 10px) 14px 10px;display:flex;align-items:center;gap:10px}.topbar h1{font-size:17px;margin:0;flex:1;font-weight:600}.topbar .back{border:0;background:none;font-size:20px;color:var(--text);padding:4px 6px}.card{background:var(--card);border-radius:12px;padding:14px;margin-bottom:12px}.card-title{font-size:15px;font-weight:600;margin-bottom:10px;display:flex;align-items:center;gap:6px}.row{display:flex;align-items:center;gap:8px}.row-between{display:flex;align-items:center;justify-content:space-between;gap:8px}.muted{color:var(--text-3);font-size:12px}.sub{color:var(--text-2);font-size:13px}.field{margin-bottom:14px}.field label{display:block;font-size:13px;color:var(--text-2);margin-bottom:6px}.field input,.field textarea{width:100%;border:1px solid var(--line);border-radius:8px;padding:12px;font-size:16px;background:#fff;color:var(--text)}.field input:focus,.field textarea:focus{outline:0;border-color:var(--brand)}.btn{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;min-height:48px;border:0;border-radius:10px;background:var(--brand);color:#fff;font-size:16px;font-weight:500}.btn:active{background:var(--brand-dark)}.btn[disabled]{background:#ffc6b0}.btn-ghost{background:#fff;color:var(--brand);border:1px solid var(--brand)}.btn-sm{min-height:38px;font-size:14px;width:auto;padding:0 16px;border-radius:8px}.btn-line{background:#fff;color:var(--text-2);border:1px solid var(--line)}.tag{display:inline-flex;align-items:center;gap:4px;font-size:11px;padding:2px 8px;border-radius:999px;background:var(--brand-soft);color:var(--brand)}.tag-web{background:#eef2ff;color:#3b5bdb;font-size:11px;padding:2px 8px;border-radius:999px}.tag-ok{background:#f0fbec;color:var(--ok);font-size:11px;padding:2px 8px;border-radius:999px}.tag-warn{background:#fff7e6;color:var(--warn);font-size:11px;padding:2px 8px;border-radius:999px}.steps{display:flex;gap:4px;padding:12px 14px;overflow-x:auto;background:var(--card);border-bottom:1px solid var(--line)}.steps .st{flex:0 0 auto;font-size:12px;color:var(--text-3);padding:4px 8px;border-radius:999px;white-space:nowrap}.steps .st.done{color:var(--text-2);background:#f0f1f3}.steps .st.now{color:#fff;background:var(--brand);font-weight:500}.order-item{display:block;width:100%;text-align:left;background:var(--card);border:0;border-radius:12px;padding:14px;margin-bottom:12px}.order-item:active{background:#fafbfc}.order-item .no{font-size:15px;font-weight:600}.pill-row{display:flex;gap:6px;flex-wrap:wrap;margin:8px 0 6px}.tabs{display:flex;gap:8px;margin-bottom:12px}.tabs .tab{flex:1;border:1px solid var(--line);background:#fff;border-radius:8px;padding:9px 0;font-size:14px;color:var(--text-2)}.tabs .tab.on{border-color:var(--brand);color:var(--brand);background:var(--brand-soft);font-weight:500}.photo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.photo-cell{aspect-ratio:1;border-radius:8px;background:#f0f1f3;position:relative;overflow:hidden}.photo-cell img{width:100%;height:100%;object-fit:cover;display:block}.photo-cell .pick{width:100%;height:100%;border:1px dashed #c9cdd4;border-radius:8px;background:#fafbfc;color:var(--text-3);font-size:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px}.photo-item{border:1px solid var(--line);border-radius:10px;padding:10px;margin-bottom:8px;background:#fafbfc}.photo-item .name{font-size:13px;font-weight:500}.photo-item .need{font-size:11px;color:var(--err)}.sign-box{border:1px solid var(--line);border-radius:10px;background:#fff}.sign-box canvas{width:100%;height:160px;display:block;touch-action:none;border-radius:10px}.sign-ops{display:flex;gap:8px;margin-top:6px}.dock{position:fixed;left:0;right:0;bottom:0;z-index:30;background:#fffffff5;border-top:1px solid var(--line);padding:10px 14px calc(10px + var(--safe-b))}.dock .inner{max-width:640px;margin:0 auto}.mask{position:fixed;inset:0;z-index:50;background:#00000073;display:flex;align-items:flex-end;justify-content:center}.sheet{background:#fff;border-radius:16px 16px 0 0;width:100%;max-width:640px;max-height:86vh;overflow-y:auto;padding:16px 14px calc(16px + var(--safe-b))}.sheet h3{margin:0 0 12px;font-size:16px;display:flex;align-items:center;justify-content:space-between}.sheet .close{border:0;background:none;font-size:20px;color:var(--text-3)}.toast{position:fixed;left:50%;top:20%;transform:translate(-50%);z-index:90;background:#000000d1;color:#fff;font-size:14px;padding:10px 16px;border-radius:10px;max-width:78vw;text-align:center}.empty{text-align:center;color:var(--text-3);font-size:13px;padding:48px 0}.app-hint{margin-top:12px;font-size:12px;color:var(--text-3);text-align:center}.app-hint a{color:var(--brand);text-decoration:none}