:root{--bg:#f4f6f9;--card:#fff;--ink:#1c2430;--mut:#6b7684;--line:#e3e8ee;--pri:#0f62fe;--ok:#1f9d55;--warn:#d97706;--bad:#dc2626}
*{box-sizing:border-box}body{margin:0;font-family:-apple-system,"LINE Seed Sans TH","Noto Sans Thai","Segoe UI",sans-serif;background:var(--bg);color:var(--ink);font-size:15px}
a{color:var(--pri);text-decoration:none}main{max-width:1280px;margin:0 auto;padding:16px}
nav.top{display:flex;align-items:center;gap:18px;padding:10px 16px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5;flex-wrap:wrap}
nav .brand{font-weight:700;color:var(--ink)}nav .brand small{color:var(--mut);font-weight:400}nav .links a{margin-right:14px;color:var(--mut)}nav .links a.on{color:var(--pri);font-weight:600}nav .me{margin-left:auto;color:var(--mut);font-size:13px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:16px}.narrow{max-width:460px;margin:40px auto}.center{text-align:center}
h1{font-size:22px;margin:0 0 6px}h2{font-size:18px;margin:0 0 10px}h3{font-size:15px;margin:0 0 8px}.muted{color:var(--mut)}.good{color:var(--ok)}.warn{color:var(--warn)}.bad,.danger{color:var(--bad)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media(max-width:900px){.grid2{grid-template-columns:1fr}}
.stack>*{display:block;margin-bottom:10px}.row{display:flex;gap:10px;flex-wrap:wrap;align-items:end}.row>label{flex:1;min-width:140px}label{display:block;font-size:13px;color:var(--mut)}
input,select,textarea{width:100%;padding:8px 10px;border:1px solid var(--line);border-radius:8px;font:inherit;background:#fff;margin-top:3px}input.mini{width:64px;padding:4px 6px;text-align:right;margin:0}input.mini.w{width:92px}input.w{width:140px}
.btn{display:inline-block;padding:8px 14px;border:1px solid var(--line);border-radius:8px;background:#fff;font:inherit;cursor:pointer;color:var(--ink)}.btn.primary{background:var(--pri);color:#fff;border-color:var(--pri)}.btn.big{width:100%;padding:12px;font-size:16px;margin-top:8px}
.lnk{background:none;border:none;color:var(--pri);cursor:pointer;font:inherit;padding:0}.inl{display:inline}
.alert{padding:10px 14px;border-radius:10px;margin-bottom:14px}.alert.ok{background:#e7f6ec;color:#166534}.alert.warn{background:#fff4e5;color:#92400e}
.drop{border:2px dashed var(--line);border-radius:10px;padding:14px;text-align:center;cursor:pointer}.drop span{display:block;font-size:12px}
table.list{width:100%;border-collapse:collapse}table.list td,table.list th{padding:6px 8px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}table.small td,table.small th{font-size:12px;padding:4px 6px}.r{text-align:right}.tot td{font-weight:700;background:#f8fafc}.scroll{overflow-x:auto}
table.lines{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:10px;font-size:13px}table.lines th{background:#f8fafc;padding:8px 6px;text-align:left;font-weight:600;border-bottom:1px solid var(--line)}table.lines td{padding:6px;border-bottom:1px solid var(--line);vertical-align:top}
table.lines tr.nf td{background:#fff1f2}table.lines tr.short td{background:#fffbeb}.eta div{white-space:nowrap}
.tag{display:inline-block;padding:2px 8px;border-radius:99px;font-size:12px;background:#eef2f7;color:var(--mut)}.s-checked{background:#e0e7ff;color:#3730a3}.s-quoted{background:#fef3c7;color:#92400e}.s-confirmed{background:#dbeafe;color:#1e40af}.s-ordered{background:#ede9fe;color:#5b21b6}.s-received{background:#d1fae5;color:#065f46}.s-shipped{background:#cffafe;color:#155e75}.s-done{background:#dcfce7;color:#166534}.s-cancelled{background:#fee2e2;color:#991b1b}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin:12px 0}.kpi{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px}.kpi small{display:block;color:var(--mut);font-size:12px}.kpi b{display:block;font-size:22px;margin:2px 0}.kpi.good b{color:var(--ok)}.kpi.bad b{color:var(--bad)}
.bar{height:8px;background:#eef2f7;border-radius:99px;overflow:hidden;margin:6px 0 2px}.bar i{display:block;height:100%;background:var(--pri)}
.flow{display:flex;gap:6px;flex-wrap:wrap;margin:10px 0}.flow form{display:inline}.step{padding:6px 12px;border-radius:99px;border:1px solid var(--line);background:#fff;font:inherit;font-size:13px;cursor:pointer}.step.cur{background:var(--pri);color:#fff;border-color:var(--pri)}.step.past{background:#e7f6ec;color:#166534}.step.danger{color:var(--bad)}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0}.toolbar form{display:inline}.head{display:flex;justify-content:space-between;align-items:end;flex-wrap:wrap;gap:10px;margin-bottom:8px}
details.card summary{cursor:pointer;font-weight:600}.chk{display:flex;align-items:center;gap:6px}.chk input{width:auto;margin:0}
img.shot{width:100%;border:1px solid var(--line);border-radius:8px;cursor:crosshair}#qres table{margin-top:8px}