:root{--paper:#FFFFFF;--soft:#F5F4F2;--ink:#121212;--ink2:#5C5A57;--line:#DEDBD6;--orange:#F26A1B;--orange-deep:#C2410C;--orange-soft:#FDEBDD;--crit:#B3261E;--ok:#1F7A3D;--r:10px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.55 'IBM Plex Sans Thai',system-ui,-apple-system,'Segoe UI',sans-serif}
a{color:var(--orange-deep)}
img{max-width:100%}
h1,h2,h3{line-height:1.25;margin:0 0 .5em;text-wrap:balance}
h1{font-size:1.6rem}h2{font-size:1.15rem}h3{font-size:1rem}
code{font-family:'IBM Plex Mono',monospace;background:var(--soft);padding:1px 5px;border-radius:4px}
.mono{font-family:'IBM Plex Mono',monospace}
.gut{padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.wrap{max-width:1180px;margin:0 auto;padding-block:20px 60px}
.muted{color:var(--ink2)}.small{font-size:.85rem}
.ph{margin:4px 0 16px}

/* admin top band (black) */
.band{background:var(--ink);color:#fff;position:sticky;top:0;z-index:20}
.band .wrap{padding-block:10px}
.top{display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:baseline;gap:10px}
.logo{font-weight:600;font-size:1.2rem;letter-spacing:.08em;color:var(--orange)}
.sub{color:#b9b6b1;font-size:.8rem}
.band nav,.who{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.navb{display:inline-block;background:none;border:0;color:#fff;padding:7px 12px;border-radius:8px;font:inherit;font-size:.92rem;text-decoration:none;cursor:pointer}
.navb:hover{background:#2a2a2a}
.navb.on{background:#2a2a2a;box-shadow:inset 0 -2px 0 var(--orange)}
.navb.cta{background:var(--orange);color:#111;font-weight:600}
.navb.cta:hover{background:#ff7d33}

.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:18px;margin-bottom:16px}
.card.narrow{max-width:560px}
.card.login{max-width:420px;margin:8vh auto}
.card>h2{padding-bottom:8px;border-bottom:2px solid var(--orange);display:inline-block;margin-bottom:14px}
.stack{display:flex;flex-direction:column;gap:14px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.row{display:flex;flex-wrap:wrap;gap:12px}
.row>.field{flex:1 1 180px;min-width:0}
.field{display:flex;flex-direction:column;gap:5px;min-width:0}
.field label,.lbl{font-size:.85rem;color:var(--ink2);font-weight:500}
.inp,select.inp,textarea.inp{width:100%;font:inherit;color:var(--ink);background:var(--paper);border:1px solid #bdb9b3;border-radius:8px;padding:9px 11px;min-height:42px}
textarea.inp{min-height:90px;resize:vertical}
.inp:focus,.btn:focus-visible,.navb:focus-visible{outline:2px solid var(--orange);outline-offset:1px}
.chk{display:flex;gap:8px;align-items:center}

.btn{font:inherit;font-weight:500;border:1px solid var(--ink);background:var(--paper);color:var(--ink);padding:9px 16px;border-radius:8px;cursor:pointer;min-height:42px;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:6px}
.btn:hover{background:var(--soft)}
.btn.primary{background:var(--orange);border-color:var(--orange);color:#111;font-weight:600}
.btn.primary:hover{background:#ff7d33}
.btn.dark{background:var(--ink);color:#fff}
.btn.danger{border-color:var(--crit);color:var(--crit)}
.btn.sm{min-height:34px;padding:5px 11px;font-size:.88rem}
.btn[disabled]{opacity:.5;cursor:not-allowed}

.note{padding:11px 14px;border-radius:8px;margin-bottom:14px;border:1px solid var(--line);background:var(--soft)}
.note.error{background:#fdecea;border-color:#e6b4b0;color:#7a1610}
.note.warn{background:var(--orange-soft);border-color:#f2c39d}
.note.okc{background:#e9f5ec;border-color:#b5d9bf;color:#14532d}
.checks{list-style:none;margin:0;padding:0}
.checks li{padding:4px 0}.checks .pass{color:var(--ok)}.checks .bad{color:var(--crit)}

/* toolbar + job cards */
.tools{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px;align-items:center}
.tools .inp{width:auto;flex:1 1 220px}
.tools select.inp{flex:0 1 170px}
.jgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.jcard{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--paper);display:flex;flex-direction:column}
.jcard .pic{aspect-ratio:4/5;background:var(--soft);display:block;position:relative}
.jcard .pic img{width:100%;height:100%;object-fit:cover;display:block}
.jcard .pic .none{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:var(--ink2);font-size:.9rem}
.jcard .body{padding:12px 14px;display:flex;flex-direction:column;gap:6px;flex:1}
.jcard .no{font-family:'IBM Plex Mono',monospace;font-size:.8rem;color:var(--ink2)}
.jcard .name{font-weight:600;font-size:1.02rem;margin:0}
.jcard .meta{display:flex;flex-wrap:wrap;gap:4px 12px;color:var(--ink2);font-size:.85rem}
.jcard .foot{display:flex;gap:8px;align-items:center;justify-content:space-between;margin-top:auto;padding-top:8px;flex-wrap:wrap}
.stsel{font:inherit;font-size:.88rem;padding:6px 8px;border:1px solid #bdb9b3;border-radius:8px;background:var(--paper);max-width:100%}
.badge{display:inline-block;padding:3px 10px;border-radius:99px;font-size:.8rem;font-weight:500;background:var(--soft);border:1px solid var(--line)}
.badge.s-done{background:var(--ink);color:#fff;border-color:var(--ink)}
.badge.s-run{background:var(--orange-soft);border-color:#f2c39d;color:var(--orange-deep)}
.owe{color:var(--crit);font-weight:500}

/* modal */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.55);display:flex;align-items:center;justify-content:center;padding:16px;z-index:50}
.modal[hidden]{display:none}
.modal .box{background:var(--paper);border-radius:12px;padding:20px;width:min(440px,100%);border-top:4px solid var(--orange)}
.modal .acts{display:flex;gap:10px;justify-content:flex-end;margin-top:16px;flex-wrap:wrap}

/* job form */
.sec{border:1px solid var(--line);border-radius:var(--r);padding:14px;margin-bottom:12px;background:var(--soft)}
.sec .sh{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;gap:8px}
.sizes{display:grid;grid-template-columns:repeat(auto-fill,minmax(78px,1fr));gap:8px;margin-top:12px}
.sizes .field label{font-family:'IBM Plex Mono',monospace;font-size:.78rem;text-align:center}
.sizes .inp{text-align:center;padding:6px 4px;min-height:38px}
.imgbox{display:flex;flex-wrap:wrap;gap:16px;align-items:flex-start}
.imgbox .prev{width:min(260px,100%);aspect-ratio:4/5;background:var(--soft);border:1px dashed #bdb9b3;border-radius:var(--r);overflow:hidden;display:flex;align-items:center;justify-content:center;color:var(--ink2)}
.imgbox .prev img{width:100%;height:100%;object-fit:cover}
.sticky{position:sticky;bottom:0;background:var(--paper);border-top:1px solid var(--line);padding:12px 0;display:flex;gap:10px;flex-wrap:wrap;z-index:5}
.tot{font-family:'IBM Plex Mono',monospace;font-weight:600}
.hintline{font-size:.85rem;color:var(--ink2)}

/* tables */
.tbl{width:100%;border-collapse:collapse;font-size:.92rem}
.tbl th,.tbl td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:middle}
.tbl th{font-size:.8rem;color:var(--ink2);font-weight:500;background:var(--soft)}
.tscroll{overflow-x:auto}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-bottom:16px}
.kpi{border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;background:var(--paper)}
.kpi .v{font-family:'IBM Plex Mono',monospace;font-size:1.5rem;font-weight:600}
.kpi.hot{background:var(--ink);color:#fff;border-color:var(--ink)}
.kpi.hot .l{color:#cfcbc6}.kpi.hot .v{color:var(--orange)}
.kpi .l{font-size:.82rem;color:var(--ink2)}
.bars{display:flex;flex-direction:column;gap:8px}
.bar{display:grid;grid-template-columns:minmax(80px,170px) 1fr auto;gap:10px;align-items:center;font-size:.9rem}
.bar .t{height:12px;background:var(--soft);border-radius:6px;overflow:hidden}
.bar .t i{display:block;height:100%;background:var(--orange);border-radius:0 6px 6px 0}
.cols2{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px}

/* works admin */
.wgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}
.witem{border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.witem img{width:100%;aspect-ratio:1/1;object-fit:cover;display:block}
.witem .b{padding:10px;display:flex;flex-direction:column;gap:6px}

/* ---------- public site ---------- */
.pub-head{background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.pub-head .wrap{padding-block:12px;display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center;justify-content:space-between}
.pub-head .logo{font-size:1.35rem;color:var(--ink)}
.pub-head .logo b{color:var(--orange)}
.pub-head nav{display:flex;gap:4px;flex-wrap:wrap}
.pub-head nav a{color:var(--ink);text-decoration:none;padding:7px 12px;border-radius:8px;font-weight:500}
.pub-head nav a:hover,.pub-head nav a.on{background:var(--soft)}
.pub-head nav a.on{box-shadow:inset 0 -2px 0 var(--orange)}
.hero{background:var(--ink);color:#fff}
.hero .wrap{padding-block:64px 70px}
.hero h1{font-size:clamp(2rem,6vw,3.4rem);max-width:16ch;margin-bottom:.4em}
.hero h1 em{color:var(--orange);font-style:normal}
.hero p{max-width:56ch;color:#d8d5d0;font-size:1.1rem}
.hero .acts{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.hero .btn{border-color:#fff;color:#fff;background:none}
.hero .btn.primary{background:var(--orange);border-color:var(--orange);color:#111}
.sectionh{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.sectionh h2{font-size:1.5rem;margin:0}
.svc{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px}
.svc li{border:1px solid var(--line);border-left:4px solid var(--orange);border-radius:8px;padding:14px 16px;background:var(--soft)}
.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.pitem{margin:0;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:var(--paper)}
.pitem img{width:100%;aspect-ratio:4/5;object-fit:cover;display:block}
.pitem figcaption{padding:10px 14px}
.pitem b{display:block}
.contact{background:var(--soft)}
.clist{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.clist div{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px}
.clist .l{font-size:.8rem;color:var(--ink2)}
.pub-foot{background:var(--ink);color:#b9b6b1;font-size:.85rem}
.pub-foot .wrap{padding-block:20px}
.steps{list-style:none;margin:18px 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.steps li{text-align:center;padding:10px 4px;border-radius:8px;background:var(--soft);font-size:.82rem;color:var(--ink2);border-bottom:4px solid var(--line)}
.steps li.done{background:var(--orange-soft);color:var(--ink);border-bottom-color:var(--orange)}
.steps li.now{background:var(--ink);color:#fff;border-bottom-color:var(--orange);font-weight:600}
.big{font-size:1.6rem;font-weight:600}
@media(max-width:560px){.steps{grid-template-columns:repeat(2,1fr)}.bar{grid-template-columns:90px 1fr auto}}