:root{
  --bg:#f4f5f7;--card:#ffffff;--ink:#1a1d23;--ink2:#5b6270;--muted:#8a919c;--line:#e2e5ea;
  --accent:#b8860b;--accent-ink:#ffffff;
  --good:#1f8a4c;--good-bg:#e6f5ec;--warn:#b7690a;--warn-bg:#fff3e0;--bad:#c62828;--bad-bg:#fdecea;
  --w3:#c62828;--w2:#b7690a;--w1:#5b6270;
}
@media (prefers-color-scheme: dark){
  :root{--bg:#121417;--card:#1b1f25;--ink:#e8eaee;--ink2:#b5bcc8;--muted:#8a919c;--line:#2b313a;
    --good:#4cc47a;--good-bg:#173224;--warn:#f0a940;--warn-bg:#3a2a12;--bad:#ff6b6b;--bad-bg:#3d1b1b;
    --w3:#ff6b6b;--w2:#f0a940;--w1:#b5bcc8;}
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.45 -apple-system,"Segoe UI",Roboto,"Noto Sans Thai","Sarabun",Tahoma,sans-serif}
a{color:inherit}
.top{display:flex;align-items:center;gap:12px;padding:10px 14px;background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5;flex-wrap:wrap}
.brand{font-weight:800;letter-spacing:.5px;text-decoration:none;font-size:18px}.brand span{color:var(--accent)}
.nav{display:flex;gap:4px;flex-wrap:wrap;flex:1}
.nav a{text-decoration:none;padding:6px 10px;border-radius:8px;color:var(--ink2);font-size:15px}
.nav a.on,.nav a:hover{background:var(--bg);color:var(--ink)}
.who{font-size:14px;color:var(--ink2);white-space:nowrap}.who .lnk{margin-left:8px}
.wrap{max-width:1100px;margin:0 auto;padding:14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;margin-bottom:14px}
h1,h2,h3{margin:0 0 10px;font-weight:700}h2{font-size:18px}h3{font-size:15px;color:var(--ink2)}
.muted{color:var(--muted)}.small{font-size:13px}.err{color:var(--bad);font-weight:600}.ok{color:var(--good);font-weight:600}
.warn{background:var(--warn-bg);color:var(--warn);padding:10px 12px;border-radius:10px;margin-bottom:10px}
.row{display:flex;gap:10px;align-items:center;margin:8px 0;flex-wrap:wrap}.wrap-row{flex-wrap:wrap}.grow{flex:1;min-width:160px}
label{display:flex;flex-direction:column;gap:4px;font-size:14px;color:var(--ink2)}
label.chk{flex-direction:row;align-items:center;gap:8px}label.span2{grid-column:span 2}
input,select,textarea{font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:10px 12px;min-width:0}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:1px}
textarea{width:100%;resize:vertical}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font:inherit;font-weight:600;padding:10px 16px;border-radius:12px;border:1px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer;text-decoration:none;min-height:44px}
.btn:hover{filter:brightness(.97)}.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.btn.danger{background:var(--bad);color:#fff;border-color:var(--bad)}.btn.ok{background:var(--good);color:#fff;border-color:var(--good)}
.btn.big{font-size:18px;padding:16px 22px;flex:1;min-height:60px}.btn.sm{padding:5px 10px;min-height:32px;font-size:13px;font-weight:500}
.btn:disabled{opacity:.5;cursor:not-allowed}
.hero{text-align:center;padding:22px 12px 8px}
.state{font-size:30px;font-weight:800;display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap}
.state .dot{width:22px;height:22px;border-radius:50%;background:var(--muted);flex:none}
.state.go .dot{background:var(--good)}.state.stop .dot{background:var(--bad);box-shadow:0 0 0 6px var(--bad-bg)}.state.soon .dot{background:var(--warn)}
.state.go{color:var(--good)}.state.stop{color:var(--bad)}.state.soon{color:var(--warn)}
.statesub{color:var(--ink2);margin-top:6px;font-size:15px}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px;margin-bottom:14px}
.tile{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px 14px}
.tile .k{font-size:13px;color:var(--muted)}.tile .v{font-size:28px;font-weight:800;margin:2px 0}.tile .v.small{font-size:17px}.tile .s{font-size:13px;color:var(--ink2)}
.up{color:var(--good)}.down{color:var(--bad)}
.tbl{width:100%;border-collapse:collapse;font-size:14px}.tbl th,.tbl td{text-align:left;padding:8px 8px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{color:var(--muted);font-weight:600;font-size:13px;white-space:nowrap}.tbl tr.off td{opacity:.45;text-decoration:line-through}
.tbl tr.now td{background:var(--bad-bg)}
.scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.badge{display:inline-block;padding:1px 8px;border-radius:999px;font-size:12px;font-weight:700;color:#fff;background:var(--w1)}
.badge.w3{background:var(--w3)}.badge.w2{background:var(--w2)}.badge.w1{background:var(--w1)}
.tag{display:inline-block;padding:1px 7px;border-radius:6px;font-size:12px;background:var(--bg);color:var(--ink2)}
.out{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:10px;white-space:pre-wrap;word-break:break-word;font-size:13px;max-height:320px;overflow:auto}
.list{margin:0;padding-left:18px}.list li{margin:4px 0}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media (max-width:640px){.grid2{grid-template-columns:1fr}label.span2{grid-column:span 1}.state{font-size:24px}.who small{display:none}
  .top{padding:8px 10px}.nav{order:3;flex-basis:100%;flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch}.nav a{white-space:nowrap}}
.dlg{border:none;border-radius:16px;padding:18px;background:var(--card);color:var(--ink);max-width:560px;width:calc(100% - 24px);box-shadow:0 20px 60px rgba(0,0,0,.35)}
.dlg::backdrop{background:rgba(0,0,0,.5)}
body.center{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:14px}
.login{width:100%;max-width:380px;display:flex;flex-direction:column;gap:12px}.login.wide{max-width:460px}
.login h1{text-align:center;font-size:26px}.login h1 span{color:var(--accent)}
.qr{display:flex;justify-content:center;background:#fff;border-radius:12px;padding:10px}.qr svg{width:220px;height:220px}
.steps{padding-left:20px;color:var(--ink2);font-size:14px}
code{background:var(--bg);padding:1px 5px;border-radius:5px;font-size:13px}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:12px 18px;border-radius:12px;font-weight:600;z-index:50;max-width:90vw}
.toast.bad{background:var(--bad);color:#fff}.toast.good{background:var(--good);color:#fff}
.lnk{color:var(--ink2);font-size:14px;text-align:center}