:root{--bg:#f3f4f6;--card:#fff;--text:#111827;--muted:#6b7280;--line:#e5e7eb;--primary:#2563eb;--ok:#059669;--warn:#b45309;--bad:#dc2626;--wait:#2563eb;color-scheme:light}
*{box-sizing:border-box}
[hidden]{display:none !important}
html,body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
button,input,select,textarea{font:inherit}
button{cursor:pointer;border:1px solid var(--line);background:#fff;border-radius:8px;padding:7px 14px;color:var(--text)}
button:disabled{opacity:.5;cursor:default}
button.primary{background:var(--primary);border-color:var(--primary);color:#fff}
button.danger{color:var(--bad);border-color:#fca5a5}
button.link{border:0;background:none;color:inherit;text-decoration:underline;padding:0}
input,select,textarea{border:1px solid #d1d5db;border-radius:8px;padding:7px 10px;background:#fff;min-width:0}
label{display:flex;flex-direction:column;gap:4px;font-size:14px;color:var(--muted)}
label input,label select,label textarea{color:var(--text)}
.top{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:12px;padding:8px 16px;background:#1f2937;color:#fff;flex-wrap:wrap}
.top nav{display:flex;gap:4px;flex-wrap:wrap;flex:1}
.top nav a{color:#d1d5db;text-decoration:none;padding:6px 10px;border-radius:6px;white-space:nowrap}
.top nav a.on{background:#374151;color:#fff}
.brand{font-size:17px}
.who{font-size:13px;color:#d1d5db;margin-left:auto}
main{max-width:1180px;margin:0 auto;padding:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:16px}
.card h2{margin:0 0 12px;font-size:17px}
.narrow{max-width:420px;margin:40px auto}
.narrow form{display:flex;flex-direction:column;gap:12px}
.muted{color:var(--muted)}
.small{font-size:13px}
.mono{font-family:"SF Mono",Consolas,"DejaVu Sans Mono",monospace}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.grow{flex:1;min-width:0}
.status{min-height:1.5em;margin:6px 0}
.status.bad,.bad{color:var(--bad)}
.status.ok,.ok{color:var(--ok)}
.status.warn,.warn{color:var(--warn)}
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}
.tile{display:block;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px;text-decoration:none;color:inherit}
.tile b{display:block;font-size:26px}
.tile.alert b{color:var(--bad)}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.tabs button.on{background:#111827;color:#fff;border-color:#111827}
.scanbox{display:flex;gap:8px}
.scanbox input{flex:1;font-size:20px;padding:12px;font-family:"SF Mono",Consolas,monospace}
.slots{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:10px 0}
.slot{border:2px dashed #d1d5db;border-radius:10px;padding:10px;min-height:64px}
.slot.filled{border-style:solid;border-color:var(--ok);background:#ecfdf5}
.slot small{display:block;color:var(--muted)}
.slot b{font-family:"SF Mono",Consolas,monospace;font-size:17px;word-break:break-all}
.result{border-left:6px solid var(--line);padding:12px 14px;border-radius:10px;background:#fff;border:1px solid var(--line)}
.result.ok{border-left:6px solid var(--ok)}.result.warn{border-left:6px solid var(--warn)}.result.bad{border-left:6px solid var(--bad)}.result.wait{border-left:6px solid var(--wait)}
.result h3{margin:0 0 6px;font-size:18px}
.order{display:flex;gap:12px;align-items:flex-start;margin:8px 0}
.order img,.order .noimg{width:72px;height:72px;object-fit:cover;border-radius:8px;background:#f3f4f6;flex:none;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:12px}
.order .big{font-size:20px;font-weight:600;font-family:"SF Mono",Consolas,monospace}
.choices{display:grid;gap:8px;margin-top:8px}
.choice{display:flex;gap:10px;align-items:center;border:1px solid var(--line);border-radius:10px;padding:8px}
.list{display:flex;flex-direction:column;gap:6px}
.item{display:flex;gap:10px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 10px}
.item img,.item .noimg{width:44px;height:44px;border-radius:6px;object-fit:cover;background:#f3f4f6;flex:none}
.item .main{flex:1;min-width:0}
.item .main div{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tag{display:inline-block;font-size:12px;padding:1px 8px;border-radius:999px;background:#eef2ff;color:#3730a3;white-space:nowrap}
.tag.ok{background:#ecfdf5;color:#065f46}.tag.warn{background:#fffbeb;color:#92400e}.tag.bad{background:#fef2f2;color:#991b1b}.tag.wait{background:#eff6ff;color:#1d4ed8}
.toolbar{position:sticky;top:52px;z-index:3;background:var(--bg);padding:8px 0;display:flex;gap:8px;flex-wrap:wrap;align-items:center}
table{border-collapse:collapse;width:100%}
th,td{text-align:left;padding:6px 8px;border-bottom:1px solid var(--line);font-size:14px;vertical-align:top}
.camera{position:fixed;inset:0;background:rgba(0,0,0,.9);z-index:20;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:#fff;padding:16px}
.camera video{width:min(100%,560px);border-radius:12px;background:#000}
.camera.found video{outline:6px solid #10b981}
dialog{border:0;border-radius:14px;padding:0;max-width:min(640px,94vw);width:100%}
dialog form,dialog .body{padding:16px}
dialog h3{margin:0 0 10px}
dialog footer{display:flex;justify-content:flex-end;gap:8px;padding:12px 16px;border-top:1px solid var(--line)}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:#111827;color:#fff;padding:10px 16px;border-radius:10px;z-index:30;max-width:90vw}
.progress{height:8px;background:#e5e7eb;border-radius:999px;overflow:hidden}.progress i{display:block;height:100%;background:var(--primary)}
@media (max-width:640px){main{padding:10px}.slots{grid-template-columns:1fr}.top{padding:6px 10px}.top nav a{padding:5px 7px;font-size:14px}.toolbar{top:88px}}