:root{
  --bg:#f4f5f7;--card:#fff;--text:#1d2330;--muted:#6b7280;--line:#e5e7eb;
  --pri:#2563eb;--ok:#16a34a;--warn:#d97706;--bad:#dc2626;--soft:#eef2ff;
  --radius:14px;--h:42px;--h-sm:34px;--nav-h:60px;color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){
  --bg:#0f1218;--card:#181c25;--text:#e8eaf0;--muted:#9aa3b2;--line:#2a303c;--pri:#4f8cff;--soft:#1e2740;color-scheme:dark;
}}
:root[data-theme=dark]{--bg:#0f1218;--card:#181c25;--text:#e8eaf0;--muted:#9aa3b2;--line:#2a303c;--pri:#4f8cff;--soft:#1e2740;color-scheme:dark}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font-family:"IBM Plex Sans Thai","Noto Sans Thai",system-ui,-apple-system,"Segoe UI",sans-serif;font-size:15px;line-height:1.45}
a{color:var(--pri)}
button,input,select,textarea{font:inherit;color:inherit}
input,select,textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--card);min-height:var(--h)}
input[type=checkbox],input[type=radio]{width:auto;min-height:0}
input:focus,select:focus,textarea:focus{outline:2px solid var(--pri);outline-offset:-1px}
label{display:block;font-size:13px;color:var(--muted);margin:10px 0 4px}
label.inline{display:flex;align-items:center;gap:8px;color:var(--text);font-size:15px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 14px;min-height:var(--h);border-radius:10px;
  border:1px solid var(--line);background:var(--card);cursor:pointer;font-weight:500;white-space:nowrap;text-decoration:none;color:inherit}
.btn.pri{background:var(--pri);border-color:var(--pri);color:#fff}
.btn.bad{background:var(--bad);border-color:var(--bad);color:#fff}
.btn.ghost{background:transparent;border-color:transparent}
.btn.sm{padding:6px 10px;min-height:var(--h-sm);font-size:14px}
.btn.block{width:100%}
.btn:disabled{opacity:.5;cursor:not-allowed}
.row{display:flex;gap:8px;align-items:center}
.row>*{flex:1}
.row>.auto{flex:0 0 auto}
.muted{color:var(--muted)}
.small{font-size:13px}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.hidden{display:none!important}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px;margin-bottom:12px}
.card h3{margin:0 0 8px;font-size:16px}
header{position:sticky;top:0;z-index:10;background:var(--card);border-bottom:1px solid var(--line);padding:10px 16px;display:flex;align-items:center;gap:10px}
header h1{font-size:17px;margin:0;flex:1}
main{max-width:760px;margin:0 auto;padding:14px 16px calc(var(--nav-h) + 24px)}
nav{position:fixed;left:0;right:0;bottom:0;z-index:10;height:var(--nav-h);background:var(--card);border-top:1px solid var(--line);display:flex}
nav button{flex:1;border:0;background:none;cursor:pointer;color:var(--muted);font-size:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px}
nav button b{font-size:21px;font-weight:400}
nav button.on{color:var(--pri)}
.seg{display:flex;border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-bottom:8px}
.seg button{flex:1;border:0;background:var(--card);padding:9px;cursor:pointer}
.seg button.on{background:var(--pri);color:#fff}
.chips{display:flex;gap:6px;flex-wrap:wrap;margin:6px 0}
.chips button{border:1px solid var(--line);background:var(--card);border-radius:99px;padding:5px 11px;cursor:pointer;font-size:14px}
.chips button.on{background:var(--pri);border-color:var(--pri);color:#fff}
.chips.scroll{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}
.chips.scroll button{flex:0 0 auto}
.list{background:var(--card);border-radius:var(--radius);border:1px solid var(--line);overflow:hidden}
.item{display:flex;gap:10px;align-items:center;padding:9px 12px;border-bottom:1px solid var(--line);cursor:pointer}
.item:last-child{border-bottom:0}
.item:active{background:var(--soft)}
.item .main{flex:1;min-width:0}
.item .name{font-weight:500;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.item .sub{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.thumb{width:52px;height:52px;border-radius:8px;object-fit:contain;background:#fff;border:1px solid var(--line);flex:0 0 auto}
.thumb.none{display:flex;align-items:center;justify-content:center;font-size:22px;background:var(--soft)}
.empty{text-align:center;color:var(--muted);padding:30px 10px}
.result{display:flex;gap:12px;align-items:flex-start}
.result img{width:110px;height:110px;object-fit:contain;background:#fff;border-radius:10px;border:1px solid var(--line)}
.result .name{font-size:17px;font-weight:600}
.badge{display:inline-block;font-size:12px;padding:2px 8px;border-radius:99px;background:var(--soft);color:var(--pri);margin:2px 4px 2px 0}
.badge.ok{background:#dcfce7;color:#166534}.badge.warn{background:#fef3c7;color:#92400e}.badge.bad{background:#fee2e2;color:#991b1b}
.job{padding:10px 12px;border-bottom:1px solid var(--line)}
.job:last-child{border-bottom:0}
.bar{height:6px;background:var(--line);border-radius:99px;overflow:hidden;margin:6px 0}
.bar i{display:block;height:100%;background:var(--pri)}
.imgs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:8px 0}
.imgs figure{margin:0;text-align:center;font-size:12px;color:var(--muted)}
.imgs img,.imgs .ph{width:100%;aspect-ratio:1;object-fit:contain;background:#fff;border:1px solid var(--line);border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:26px}
.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:50;display:flex;align-items:flex-end;justify-content:center}
.modal{background:var(--card);width:100%;max-width:560px;max-height:92vh;overflow:auto;border-radius:18px 18px 0 0;padding:16px}
@media (min-width:600px){.modal-bg{align-items:center}.modal{border-radius:18px}}
.modal h2{display:flex;align-items:center;gap:8px;font-size:17px;margin:0 0 8px}
.modal h2 span{flex:1}
.actions{display:flex;gap:8px;margin-top:14px}
.actions>*{flex:1}
#toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(var(--nav-h) + 16px);z-index:99;display:flex;flex-direction:column;gap:6px;align-items:center;width:max-content;max-width:92vw}
#toast div{background:#1f2937;color:#fff;padding:9px 14px;border-radius:10px;font-size:14px}
#toast div.bad{background:var(--bad)}#toast div.ok{background:var(--ok)}
.scanbox{background:#000;border-radius:var(--radius);overflow:hidden;position:relative;margin-bottom:10px}
.scanbox .reader{width:100%;min-height:10px}
.scanbox .reader video{width:100%!important;display:block;object-fit:cover}
.scanbox .tools{position:absolute;right:8px;top:8px;display:flex;gap:6px;z-index:5}
.scanbox .tools button{background:rgba(0,0,0,.55);color:#fff;border:0;border-radius:99px;width:38px;height:38px;font-size:18px;cursor:pointer}
.scanbox .zoom{position:absolute;left:12px;right:12px;bottom:10px;z-index:5}
.scanbox .zoom input{min-height:0;padding:0;background:transparent;border:0}
.scanbox .flash{position:absolute;inset:0;border:4px solid var(--ok);border-radius:var(--radius);opacity:0;pointer-events:none;transition:opacity .3s;z-index:6}
.scanbox .flash.on{opacity:1;transition:none}
.scanbox .flash.err{border-color:var(--bad)}
.scanbox .status{position:absolute;left:0;right:0;top:0;z-index:4;padding:8px 54px 8px 12px;color:#fff;font-size:13px;background:linear-gradient(rgba(0,0,0,.55),transparent)}
.login{max-width:360px;margin:12vh auto;padding:0 16px}