:root {color-scheme:light;--bg:#f5f7f9;--white:#fff;--ink:#20242b;--sub:#5b6571;--muted:#75808b;--line:#e5eaf0;--accent:#3d6174;--accent-soft:#e7eef3;--red:#b34d43;--red-soft:#fff1ef;--green:#3f7662;--green-soft:#eaf5f0;--shadow:0 10px 28px rgba(28,39,52,.035)}
*{box-sizing:border-box}html{font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","PingFang SC","Microsoft YaHei",system-ui,sans-serif}body{background:var(--bg);margin:0;color:var(--ink);font-size:14px;line-height:1.52;-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:var(--accent)}p{margin:0}.muted{color:var(--sub)}.xs{font-size:12px}.mono{font-variant-numeric:tabular-nums;font-feature-settings:'tnum'}h1,h2,h3{line-height:1.3;margin:0}h1{font-size:24px;letter-spacing:-.7px}h2{font-size:18px}h3{font-size:15px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:22px}.topbar .subline{margin-top:5px;font-size:12px;color:var(--muted)}.shell{display:grid;grid-template-columns:240px minmax(0,1fr);min-height:100vh}.side{background:var(--white);border-right:1px solid var(--line);padding:30px 16px;display:flex;flex-direction:column;position:sticky;height:100vh;top:0}.brand{padding:0 15px 28px;display:flex;align-items:center;gap:10px}.brandmark{font-size:26px;font-weight:800;letter-spacing:-1.9px}.brandcn{font-size:12px;font-weight:700;color:var(--sub);border-left:1px solid var(--line);padding-left:9px}.nav{display:flex;flex-direction:column;gap:6px}.nav button{border:0;text-align:left;background:transparent;color:#4e5762;padding:13px 14px;border-radius:12px;font-weight:550}.nav button.active{color:#2b5368;background:var(--accent-soft);font-weight:680}.side-foot{margin-top:auto;border-top:1px solid var(--line);padding:19px 14px 0;color:var(--muted);font-size:12px}.main{max-width:1540px;width:100%;padding:34px 40px 70px;margin:0 auto}.card{background:var(--white);border:1px solid var(--line);border-radius:17px;box-shadow:var(--shadow);padding:20px}.stack{display:flex;flex-direction:column;gap:18px}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.metric .label{color:var(--sub);font-size:12px;font-weight:600}.metric .value{font-size:28px;font-weight:700;margin:7px 0 0;letter-spacing:-.8px}.metric .hint{color:var(--muted);font-size:12px;margin-top:7px}.row{display:flex;align-items:center;gap:12px}.between{justify-content:space-between}.tag{display:inline-flex;align-items:center;gap:4px;padding:4px 9px;border-radius:10px;background:#eef2f5;color:#576270;font-size:11px;font-weight:650;white-space:nowrap}.tag.good{background:var(--green-soft);color:var(--green)}.tag.warn{background:var(--red-soft);color:var(--red)}.btn{background:var(--accent);color:white;padding:10px 14px;border-radius:10px;border:1px solid var(--accent);font-weight:650;font-size:13px;white-space:nowrap}.btn.secondary{background:white;color:var(--ink);border-color:#d8dee5}.btn.ghost{background:transparent;border-color:transparent;color:var(--accent)}.btn.danger{background:var(--red);border-color:var(--red)}.btn:disabled{opacity:.45;cursor:not-allowed}.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.head{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:14px}.tablewrap{overflow:auto;border-radius:12px;border:1px solid var(--line)}table{border-collapse:collapse;width:100%;white-space:nowrap;min-width:700px}th{background:#f9fafc;text-align:left;color:#56616d;font-size:12px;font-weight:650}td,th{padding:11px 13px;border-bottom:1px solid #eef1f4}tbody tr:last-child td{border-bottom:none}td strong{font-size:13px}.attention{background:#fff7f5;border:1px solid #f1d6d1;padding:12px 14px;color:#87463f;border-radius:11px}.hintbar{padding:12px 14px;color:#536779;background:#edf3f8;border-radius:11px}.roomrow{display:flex;justify-content:space-between;align-items:center;border:1px solid var(--line);padding:14px;border-radius:12px;gap:12px;margin-top:10px}.roomrow:hover{background:#fafcfd}.divider{height:1px;background:var(--line);margin:16px 0}.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}label{display:block;color:var(--sub);font-size:12px;font-weight:650;margin-bottom:5px}input,select,textarea{width:100%;background:#fff;color:var(--ink);border:1px solid #dbe1e7;outline:none;border-radius:10px;padding:10px 11px;font-size:13px;min-height:41px}input:focus,select:focus,textarea:focus{border-color:#6a889b;box-shadow:0 0 0 3px rgba(69,106,130,.12)}.span2{grid-column:span 2}.login{min-height:100vh;display:grid;place-items:center;padding:22px;background:radial-gradient(ellipse at 20% 10%,#edf3f7,transparent 50%),#f6f7f9}.login-box{width:min(420px,100%);padding:32px}.login .brand{padding:0 0 25px}.login input{margin-bottom:15px}.login .btn{width:100%;margin-top:10px}.err{border:1px solid #e9b1ae;color:var(--red);background:var(--red-soft);border-radius:9px;padding:10px;margin:10px 0}.pills{display:flex;gap:8px;flex-wrap:wrap}.pill{border-radius:8px;background:#f2f5f7;padding:7px 10px;font-size:12px;color:#4f5c67;display:inline-flex}.bars{display:flex;overflow:hidden;border-radius:8px;height:12px;background:#e5e8eb}.bars div{height:100%}.empty{padding:22px;text-align:center;color:var(--sub)}.footer{margin-top:18px;font-size:12px;color:var(--muted)}.wordbreak{word-break:break-all;white-space:normal}.actions button{margin-right:6px;margin-bottom:6px}.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.scrolltop{max-height:calc(100vh - 250px);overflow-y:auto}.toast{position:fixed;bottom:26px;right:24px;z-index:20;box-shadow:0 16px 38px #0002;border-radius:12px;background:#172c38;color:white;padding:13px 19px;max-width:min(90vw,480px)}.toast.bad{background:#8b3732}.hide{display:none!important}
@media(max-width:1050px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.main{padding:24px}.shell{grid-template-columns:205px minmax(0,1fr)}.side{padding:22px 10px}}
@media(max-width:750px){body{font-size:13px}.shell{display:block}.side{height:auto;position:sticky;z-index:4;top:0;flex-direction:row;align-items:center;padding:11px 12px;overflow:auto;box-shadow:0 4px 16px #00000008}.brand{padding:0 8px 0 0;white-space:nowrap}.brandmark{font-size:20px}.brandcn{font-size:10px}.nav{display:flex;flex-direction:row;gap:4px}.nav button{font-size:12px;padding:9px 10px;white-space:nowrap}.side-foot{display:none}.main{padding:18px 14px 50px}.topbar{margin-bottom:16px}.topbar h1{font-size:21px}.grid2{grid-template-columns:1fr}.grid3{grid-template-columns:1fr}.grid{gap:9px}.card{padding:16px;border-radius:14px}.metric .value{font-size:23px}.fields{grid-template-columns:1fr}.span2{grid-column:span 1}.roomrow{align-items:flex-start}.tablewrap{margin:0 -2px}input{font-size:16px}.login-box{padding:25px}.toast{left:16px;right:16px;bottom:12px}}

/* P0 human acceptance additions: legibility and inline review controls */
.spec{display:inline-block;margin-top:3px;font-size:14px;color:#28353e;letter-spacing:.1px}
.quantity{font-size:15px;font-variant-numeric:tabular-nums}
.quantity.low-stock{color:var(--red)}
.op-details{display:block;max-width:360px;white-space:normal;margin:6px 0}
.op-details summary{display:inline-block;cursor:pointer;user-select:none;border-radius:9px;padding:7px 10px;
  background:#edf3f8;color:#2f5268;font-weight:650;font-size:12px;list-style:none}
.op-details summary::-webkit-details-marker{display:none}
.op-details form{background:#fafbfd;border:1px solid #e2e8ee;padding:12px;border-radius:12px;
 margin-top:9px;min-width:285px;white-space:normal}
.op-details form label{margin-top:7px}
.compact-fields{gap:8px}
.compact-fields input{min-height:36px;padding:6px 8px}
.checkline{display:flex;align-items:flex-start;gap:9px;color:var(--ink);font-size:12px;
 font-weight:500;padding:10px 0}
.checkline input{width:18px;min-height:18px;flex:none;margin:0;accent-color:var(--accent)}
input:focus-visible,select:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid #668697;outline-offset:3px}
@media(max-width:750px){.op-details form{min-width:260px}.spec{font-size:14px}}