:root{
  --ink:#1A1A1A; --mid:#4A4A4A; --muted:#5C5C57; --line:#E2E2DC; --line2:#C9C9C1; --bg:#F4F4F2; --card:#FFFFFF;
  --lime:#C6E70B; --lime-bg:#FBFDF0; --lime-line:#DDE7A8; --deep:#5A6400; --deep-h:#3D4500;
  --green:#1E7B3C; --green-bg:#E3F1E6; --green-t:#1E6B34;
  --amber:#F2B705; --amber-bg:#FFF6D6; --amber-line:#E8C65A; --amber-t:#6B4700;
  --red:#B42318; --red-bg:#FBE3E1; --red-t:#9A2118; --orange-t:#8A3F06; --orange-bg:#FCE9D6;
}
*{box-sizing:border-box}
body{margin:0;font-family:'IBM Plex Sans Thai',Tahoma,sans-serif;color:var(--ink);background:var(--bg);font-size:15px;line-height:1.5}
a{color:var(--deep)} a:hover{color:var(--deep-h)}
input,select,textarea,button{font-family:inherit;font-size:15px;color:var(--ink)}
.mono{font-family:'IBM Plex Mono',ui-monospace,monospace}
.num{font-variant-numeric:tabular-nums}
.muted{color:var(--muted)} .small{font-size:13px} .xs{font-size:12px}
.sr{position:absolute;left:-9999px}
/* header */
.top{height:64px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:32px;padding:0 40px;position:sticky;top:0;z-index:20}
.brand{display:flex;align-items:center;gap:12px;font-weight:700;font-size:16px;text-decoration:none;color:var(--ink)}
.brand .mark{width:32px;height:32px;border-radius:8px;background:var(--lime);display:flex;align-items:center;justify-content:center}
.nav{display:flex;gap:4px;height:64px}
.nav a{display:flex;align-items:center;padding:0 14px;text-decoration:none;color:var(--mid);font-size:15px;border-bottom:3px solid transparent}
.nav a.on{color:var(--ink);font-weight:600;border-bottom-color:var(--ink)}
.grow{flex-grow:1}
.me{display:flex;align-items:center;gap:10px;padding:6px 12px 6px 6px;border:1px solid var(--line);border-radius:22px}
.av{width:32px;height:32px;border-radius:16px;background:var(--lime);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px}
.demo{background:var(--amber-bg);border-bottom:1px solid var(--amber-line);padding:8px 40px;font-size:13px;color:var(--amber-t)}
main{padding:24px 40px 48px;max-width:1440px;margin:0 auto}
h1{margin:0;font-size:26px;font-weight:700;line-height:1.3} h2{margin:0;font-size:17px;font-weight:700}
.row{display:flex;gap:12px;align-items:center} .col{display:flex;flex-direction:column;gap:6px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px 24px}
.stack{display:flex;flex-direction:column;gap:20px}
.grid4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.two{display:grid;grid-template-columns:minmax(0,1fr) 440px;gap:24px;align-items:start}
.btn{height:44px;padding:0 18px;border-radius:10px;border:1px solid var(--line2);background:#fff;font-weight:600;display:inline-flex;align-items:center;gap:8px;cursor:pointer;text-decoration:none;color:var(--ink);white-space:nowrap}
.btn:hover{border-color:var(--ink)}
.btn.primary{background:var(--lime);border-color:var(--lime);font-weight:700}
.btn.dark{background:var(--ink);border-color:var(--ink);color:#fff}
.btn.sm{height:36px;padding:0 12px;font-size:13px}
.btn:disabled{background:#E4EBB8;border-color:#E4EBB8;color:#6B6B5E;cursor:not-allowed}
.field{display:flex;flex-direction:column;gap:6px}
.field label,.lbl{font-size:14px;font-weight:600}
.field .hint{font-size:12px;color:var(--muted)}
.in{height:44px;border:1px solid var(--line2);border-radius:10px;padding:0 14px;background:#fff;width:100%}
.in:focus{outline:2px solid var(--ink);outline-offset:1px}
.in.err{border:2px solid var(--red)}
textarea.in{height:auto;padding:10px 12px}
.tile{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 20px}
.tile .v{font-size:26px;font-weight:700}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;padding:3px 10px;border-radius:12px;white-space:nowrap}
.pill .dot{width:8px;height:8px;border-radius:2px}
.lv-green{background:var(--green-bg);color:var(--green-t)} .lv-green .dot{background:var(--green)}
.lv-yellow{background:#FFF1C2;color:var(--amber-t)} .lv-yellow .dot{background:#E0A800}
.lv-red{background:var(--red-bg);color:var(--red-t)} .lv-red .dot{background:var(--red)}
.st-done{background:var(--ink);color:#fff} .st-processing,.st-queued{border:1px solid var(--ink)} .st-error{background:var(--red-bg);color:var(--red-t)}
.st-draft{background:#ECECE6;color:var(--mid)} .st-locked{border:1px solid #B45309;color:var(--orange-t)}
.chip{font-family:'IBM Plex Mono',monospace;font-size:12px;padding:2px 6px;border:1px solid var(--line2);border-radius:4px}
table{border-collapse:collapse;width:100%}
th{font-weight:600;text-align:left}
.tbl th{font-size:12px;color:var(--mid);padding:8px;border-bottom:1px solid var(--ink)}
.tbl td{padding:9px 8px;border-bottom:1px solid #ECECE6;vertical-align:top}
.tbl .r{text-align:right}
.list th{background:#F7F7F4;color:var(--mid);font-size:13px;padding:12px}
.list td{padding:12px;border-top:1px solid #ECECE6;vertical-align:top}
.list tr.hl{background:var(--lime-bg)}
.seg{display:inline-flex;border:1px solid var(--line2);border-radius:10px;overflow:hidden;background:#fff}
.seg a,.seg label{height:42px;padding:0 14px;display:flex;align-items:center;gap:6px;text-decoration:none;color:var(--ink);font-size:14px;cursor:pointer}
.seg .on{background:var(--ink);color:#fff;font-weight:600}
.box{border:1px solid var(--line);border-radius:12px;padding:14px 16px;display:flex;flex-direction:column;gap:10px}
.note{background:var(--bg);border-radius:8px;padding:10px 12px;font-size:13px;color:var(--mid)}
.meter{height:6px;border-radius:3px;background:#E4E9C8}.meter>div{height:6px;border-radius:3px;background:var(--deep)}
/* combobox */
.combo{position:relative}
.combo .pop{position:absolute;left:0;right:0;top:calc(100% + 4px);background:#fff;border:1px solid var(--ink);border-radius:10px;box-shadow:0 12px 32px rgba(0,0,0,.14);max-height:360px;overflow:auto;z-index:30;display:none}
.combo.open .pop{display:block}
.combo .grp{font-size:12px;font-weight:700;color:var(--muted);padding:8px 12px 4px;position:sticky;top:0;background:#fff}
.combo .opt{padding:8px 12px;display:flex;gap:8px;align-items:center;cursor:pointer;font-size:14px}
.combo .opt .tag{margin-left:auto;font-size:12px;padding:1px 8px;border-radius:10px;background:var(--bg);color:var(--mid);white-space:nowrap}
.combo .opt .tag.w{background:var(--orange-bg);color:var(--orange-t)}
.combo .opt[aria-selected="true"],.combo .opt:hover{background:var(--lime-bg)}
.combo mark{background:#EAF3A6;color:inherit;border-radius:2px}
.combo .empty{padding:12px;font-size:14px;color:var(--muted)}
/* files */
.drop{border:2px dashed #9FAE3A;border-radius:12px;background:var(--lime-bg);min-height:140px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;text-align:center;padding:16px}
.drop.over{background:#F1F8C9}
.fcard{border:1px solid var(--line);border-radius:12px;padding:14px 16px;display:flex;gap:14px;align-items:flex-start}
.fcard.lock{border-color:#D98C4A;background:#FFFBF6}
.ficon{width:40px;height:40px;flex-shrink:0;border-radius:10px;display:flex;align-items:center;justify-content:center;background:var(--green-bg);color:var(--green-t)}
.lock .ficon{background:var(--orange-bg);color:var(--orange-t)}
.err-t{color:var(--red-t);font-size:13px;font-weight:600}
.bar{position:sticky;bottom:0;background:#fff;border-top:1px solid var(--line);padding:16px 40px;display:flex;align-items:center;gap:16px;z-index:10}
/* result */
.verdict{border-radius:14px;padding:22px 26px;display:flex;gap:32px}
.verdict.green{background:var(--green-bg);border:1px solid #9CCBA8}
.verdict.yellow{background:var(--amber-bg);border:1px solid var(--amber-line)}
.verdict.red{background:var(--red-bg);border:1px solid #E5A29C}
.verdict .big{font-size:26px;font-weight:700}
.badge{font-size:12px;font-weight:700;padding:2px 8px;border-radius:4px;letter-spacing:.5px}
.badge.green{background:var(--green);color:#fff}.badge.yellow{background:var(--amber)}.badge.red{background:var(--red);color:#fff}
.flag{display:flex;gap:12px;padding-bottom:12px;border-bottom:1px solid #ECECE6}
.flag:last-child{border-bottom:none;padding-bottom:0}
.flag.done{opacity:.6}
.ok{color:var(--green-t)} .bad{color:var(--red-t)} .warn{color:var(--orange-t)}
.progress{height:8px;border-radius:4px;background:#ECECE6;overflow:hidden}.progress>div{height:8px;background:var(--deep)}
.steps{display:flex;gap:10px;flex-wrap:wrap}.steps span{font-size:13px;padding:4px 10px;border-radius:12px;background:#ECECE6}
.steps .on{background:var(--ink);color:#fff}.steps .dn{background:var(--green-bg);color:var(--green-t)}
.chart{position:relative;height:250px;margin:0 120px 0 56px}
.chart .gl{position:absolute;left:0;right:0;border-top:1px solid #F0F0EB}
.chart .yl{position:absolute;left:-56px;width:48px;text-align:right;font-size:12px;color:var(--muted)}
.chart .bars{position:absolute;left:0;right:0;bottom:48px;height:200px;display:flex;align-items:flex-end;justify-content:space-around}
.chart .bars>div{width:48px;background:var(--deep);border-radius:4px 4px 0 0}
.chart .ref{position:absolute;left:0;right:-120px;border-top:2px dashed var(--ink)}
.chart .refl{position:absolute;right:-120px;width:112px;text-align:right;font-size:12px;font-weight:600}
.chart .xl{position:absolute;left:0;right:0;bottom:0;height:44px;display:flex;justify-content:space-around;font-size:13px;text-align:center}
.ladder{display:flex;height:40px;border-radius:8px;overflow:hidden;gap:2px}
.ladder>div{display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;min-width:60px}
.kv{display:grid;grid-template-columns:120px minmax(0,1fr);gap:8px 12px;font-size:14px}
select.cat{height:32px;border:1px solid var(--line2);border-radius:6px;font-size:13px;max-width:190px}
details summary{cursor:pointer}
.login{min-height:calc(100vh - 64px);display:flex;align-items:center;justify-content:center}
.people{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.person{text-decoration:none;color:var(--ink);border:1px solid #D9D9D2;border-radius:12px;padding:14px 16px;display:flex;align-items:center;gap:12px;background:#fff;cursor:pointer;font:inherit;text-align:left}
.person:hover{border:2px solid var(--ink);padding:13px 15px}
@media print{.top,.bar,.demo,.noprint{display:none!important} body{background:#fff}}
.combo .opt .tick{color:var(--deep);font-weight:700}
.combo .opt.none{color:var(--mid);border-bottom:1px solid #ECECE6}
#toasts{position:fixed;right:24px;bottom:96px;display:flex;flex-direction:column;gap:8px;z-index:50}
.toast{background:var(--ink);color:#fff;padding:10px 16px;border-radius:10px;font-size:14px;box-shadow:0 8px 24px rgba(0,0,0,.18);max-width:420px;transition:opacity .5s}
.toast.err{background:var(--red)}
.toast.out{opacity:0}
[hidden]{display:none!important}
.catbtn{height:32px;border:1px solid var(--line2);border-radius:6px;background:#fff;font-size:13px;padding:0 24px 0 8px;max-width:190px;text-align:left;cursor:pointer;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;position:relative;font-family:inherit}
.catbtn::after{content:'▾';position:absolute;right:8px;color:var(--muted)}
.catbtn:hover{border-color:var(--ink)}