@font-face{font-family:'TH SarabunPSK';src:url(fonts/THSarabunPSK.ttf) format('truetype');font-weight:400;font-style:normal}
@font-face{font-family:'TH SarabunPSK';src:url(fonts/THSarabunPSK-Bold.ttf) format('truetype');font-weight:700;font-style:normal}

:root{--bg:#f3f5f8;--card:#fff;--ink:#1e293b;--mut:#64748b;--line:#e2e8f0;--pri:#0f766e;--pri-d:#0b5a54;--pri-l:#e6f6f4;--warn:#b45309;--warnbg:#fef3c7;--bad:#b91c1c;--r:14px;--side:264px}
*{box-sizing:border-box}
html{font-size:17px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'Sarabun',system-ui,sans-serif;line-height:1.55}

/* ───── โครงหน้า: เมนูด้านข้าง + เนื้อหา ───── */
#shell{display:flex;min-height:100vh}
#side{width:var(--side);flex:none;background:#0f2e2b;color:#d7ece9;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto}
#side .brand{display:flex;gap:12px;align-items:center;padding:20px 18px 16px;text-decoration:none;color:#fff}
#side .brand .logo{width:42px;height:42px;border-radius:12px;background:#14b8a6;display:grid;place-items:center;font-size:22px;flex:none}
#side .brand b{display:block;font-size:17px;line-height:1.2}#side .brand small{color:#9fc9c3;font-size:13px}
#side nav{padding:6px 12px;flex:1}
#side .grp{font-size:12.5px;letter-spacing:.04em;color:#7fb0a9;padding:16px 10px 6px}
#side nav a{display:flex;gap:12px;align-items:center;padding:11px 12px;border-radius:11px;color:#d7ece9;text-decoration:none;font-size:16.5px;margin:2px 0}
#side nav a .ic{width:24px;text-align:center;font-size:19px}
#side nav a:hover{background:#17423d}
#side nav a.on{background:#14b8a6;color:#04211e;font-weight:700}
#side nav a .badge{margin-left:auto;background:#f59e0b;color:#1c1300;border-radius:999px;font-size:13px;padding:0 9px;font-weight:700}
#side .me{padding:14px 16px;border-top:1px solid #1d4a45;font-size:14.5px}
#side .me .nm{color:#fff;font-weight:700;font-size:16px}
#side .me button{margin-top:8px;background:transparent;color:#bfe0da;border:1px solid #2a5f58;width:100%}
#side .me button:hover{background:#17423d;border-color:#14b8a6}
#topbar{display:none}
body.loggedout #side{display:none}body.loggedout #topbar{display:none!important}
#main{flex:1;min-width:0}
main{max-width:1080px;margin:0 auto;padding:26px 28px 60px}
@media(max-width:900px){
  #shell{display:block}
  #topbar{display:flex;align-items:center;gap:10px;background:#0f2e2b;color:#fff;padding:10px 14px;position:sticky;top:0;z-index:30}
  #topbar button{background:transparent;color:#fff;border:1px solid #2a5f58;font-size:20px;padding:4px 12px}
  #side{position:fixed;left:0;top:0;bottom:0;z-index:40;transform:translateX(-105%);transition:.2s;width:280px}
  body.menu #side{transform:none;box-shadow:0 0 0 100vmax #0007}
  main{padding:18px 14px 50px}
}

h1{font-size:26px;margin:2px 0 4px;letter-spacing:-.01em}
.sub{color:var(--mut);margin:0 0 20px}
h2{font-size:19px;margin:0 0 4px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px 22px;margin-bottom:16px}
.card .hint{color:var(--mut);font-size:15px;margin:0 0 14px}
.step{display:flex;gap:12px;align-items:center;margin-bottom:12px}
.step .no{width:30px;height:30px;border-radius:50%;background:var(--pri);color:#fff;display:grid;place-items:center;font-weight:700;flex:none}
.row{display:flex;gap:14px;flex-wrap:wrap}.row>*{flex:1;min-width:190px}
label{display:block;font-size:15.5px;color:#334155;margin-bottom:5px;font-weight:500}
input,select,textarea{width:100%;padding:11px 13px;border:1.5px solid #cbd5e1;border-radius:10px;font:inherit;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:3px solid #99e2da;border-color:var(--pri)}
input::placeholder{color:#94a3b8}
textarea{min-height:76px;resize:vertical}
button,.btn{font:inherit;border:1.5px solid #cbd5e1;background:#fff;border-radius:11px;padding:10px 20px;cursor:pointer;text-decoration:none;color:var(--ink);display:inline-block;font-weight:500}
button:hover,.btn:hover{border-color:var(--pri);color:var(--pri-d)}
.pri{background:var(--pri);color:#fff;border-color:var(--pri)}.pri:hover{background:var(--pri-d);color:#fff}
.ghost{border-color:transparent;color:var(--mut);background:transparent}.danger{color:var(--bad)}
.big{padding:13px 26px;font-size:17.5px;font-weight:700}
.seg{display:inline-flex;border:1.5px solid #cbd5e1;border-radius:13px;overflow:hidden;background:#fff}
.seg button{border:0;border-radius:0;padding:14px 34px;font-size:18px;font-weight:700}
.seg button.on{background:var(--pri);color:#fff}
table.t{width:100%;border-collapse:collapse}
table.t th{font-weight:600;color:#475569;text-align:left;font-size:14.5px;padding:8px 6px;border-bottom:2px solid var(--line)}
table.t td{padding:6px;vertical-align:middle;border-bottom:1px solid var(--line)}
table.t input{padding:9px 10px}
.tag{display:inline-block;padding:2px 12px;border-radius:999px;font-size:14px;font-weight:600;background:#eef2f7;color:#475569;white-space:nowrap}
.tag.draft{background:#eef2f7}.tag.waiting_receipt,.tag.pending{background:var(--warnbg);color:var(--warn)}.tag.ready{background:#dbeafe;color:#1d4ed8}.tag.approved,.tag.inspected{background:#dcfce7;color:#15803d}.tag.paid{background:#d1fae5;color:#065f46}.tag.cancelled,.tag.rejected{background:#fee2e2;color:var(--bad)}
.warn{background:var(--warnbg);color:#78350f;padding:11px 15px;border-radius:10px;margin:10px 0;font-size:16px}
.mut{color:var(--mut)}.right{text-align:right}.nowrap{white-space:nowrap}
.list-item{display:flex;gap:14px;align-items:center;padding:15px 4px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.list-item:last-child{border:0}
.list-item .grow{flex:1;min-width:220px}.list-item .ttl{font-weight:600;font-size:17.5px}
.bar{height:10px;background:#e2e8f0;border-radius:9px;overflow:hidden}.bar i{display:block;height:100%;background:var(--pri)}.bar.over i{background:var(--bad)}
details.more summary{cursor:pointer;color:var(--pri-d);margin:10px 0;font-weight:600}
#toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);background:#0f172a;color:#fff;padding:12px 22px;border-radius:999px;opacity:0;transition:.25s;pointer-events:none;z-index:99;font-size:16.5px}#toast.on{opacity:1}
.empty{text-align:center;padding:40px 10px;color:var(--mut)}
.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.stickybar{position:sticky;bottom:0;background:#fffffff2;backdrop-filter:blur(6px);border-top:1px solid var(--line);padding:12px 22px;margin:0 -28px -60px;display:flex;gap:10px;flex-wrap:wrap;z-index:5}
@media(max-width:900px){.stickybar{margin:0 -14px -50px;padding:10px 14px}}
.hero{background:linear-gradient(135deg,#0f766e,#14b8a6);color:#fff;border-radius:var(--r);padding:26px 26px;margin-bottom:16px}
.hero h1{color:#fff}.hero p{margin:0 0 14px;opacity:.95}
.hero .btn{background:#fff;color:var(--pri-d);border-color:#fff;font-weight:700}
.printwrap{display:grid;grid-template-columns:320px 1fr;gap:18px;align-items:start}
@media(max-width:1000px){.printwrap{grid-template-columns:1fr}}
.docrow{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px dashed var(--line)}.docrow .nm{flex:1;font-size:16px}
.docrow input[type=checkbox]{width:20px;height:20px;flex:none}
.docrow select{width:auto;padding:5px 8px;font-size:15px}
.shop{color:var(--warn);font-size:13px;font-weight:600}
.preview{background:#94a3b8;padding:16px;border-radius:var(--r);overflow:auto}
.preview .page{transform-origin:top left;margin:0 auto 16px;box-shadow:0 3px 14px #0005}
.presets{display:flex;flex-direction:column;gap:8px;margin-bottom:14px}
.presets button{text-align:left;padding:12px 14px}
.presets button b{display:block}.presets button span{font-size:14px;color:var(--mut)}

/* ───── หน้ากระดาษ A4 ตามระเบียบงานสารบรรณ (ใช้ทั้งพรีวิวและพิมพ์) ───── */
.page{width:210mm;min-height:296mm;background:#fff;color:#000;padding:11mm 20mm 6mm 30mm;font-family:'TH SarabunPSK','TH Sarabun New','Sarabun',sans-serif;font-size:16pt;line-height:1.02;position:relative;page-break-after:always;break-after:page;font-variant-numeric:lining-nums}
.page:last-child{page-break-after:auto;break-after:auto}
.page b{font-weight:700}
.page .p{text-indent:25mm;margin:3pt 0;text-align:left}
.page .line{margin:1pt 0}.page .line.two{display:flex;gap:10mm}.page .line.two span:first-child{flex:1}
.page .line.ul{border-bottom:1px solid #000;padding-bottom:2pt;margin-bottom:6pt}
.page .lb{font-size:20pt;font-weight:700}
.page .topnote{text-align:center;font-size:14pt}
.memo-head{position:relative;height:19mm;margin:1mm 0 1mm}
.garuda{position:absolute;left:0;top:0;height:16.4mm;width:14.7mm}
.memo-title{position:absolute;left:0;right:0;top:2mm;text-align:center;font-size:29pt;font-weight:700}
.doc-title{text-align:center;font-size:24pt;font-weight:700;margin:1mm 0 2mm}
.garuda-c{text-align:center;margin:0 0 1mm}.garuda-c img{height:22mm;width:20.1mm;display:inline-block}
.dots{display:inline-block;border-bottom:1.3px dotted #000;height:.95em;vertical-align:baseline;margin:0 1pt}
.val{font-weight:400;padding:0 1pt}
ol.n{margin:1pt 0 3pt;padding-left:17mm}ol.n li{margin:0;padding-left:1mm}
.ol2{margin:3pt 0 4pt 17mm}
table.grid{width:100%;border-collapse:collapse;margin:3pt 0;font-size:14pt}
table.grid th,table.grid td{border:1px solid #000;padding:0 3pt;height:6.6mm;vertical-align:middle}
table.grid th{text-align:center;font-weight:700;height:auto;padding:1pt 3pt}
.c{text-align:center}.r{text-align:right}.center{text-align:center}
.page .right{text-align:right}
/* บล็อกลงนาม: ลงชื่อ → (ชื่อ) → ตำแหน่ง → วันที่ กึ่งกลาง เว้นที่ลงนามเหนือชื่อ */
.sig{text-align:center;line-height:1.05;padding-top:8mm}
.sig .sl{white-space:nowrap}
.sigrow{display:flex;justify-content:space-around;gap:6mm;margin-top:2mm}
.sigrow .sig{flex:1}
.sigrow3{display:flex;justify-content:space-between;gap:6mm;margin-top:3mm;font-size:15pt}.sigrow3>div{flex:1}
.sigrow3 .sigl{padding-top:9mm;line-height:1.15}
.sigcol{width:88mm;margin:0 0 0 auto}
.sigcol .sig{padding-top:6mm}
.dirbox{width:86mm;margin:1mm 0 0 auto}.dirbox .sig{padding-top:5mm}.dirbox .tick{text-align:center;margin-top:1mm}
.attach-head{margin-bottom:3mm}
.two-col{display:flex;gap:6mm;margin:5mm 0 1mm}.two-col .lines{flex:1;font-size:15pt;line-height:1.05}
.two{display:flex;justify-content:space-between}
.cond{margin-top:2pt;font-size:14pt;line-height:1}
.page hr{border:0;border-top:1px solid #000;margin:3mm 0}

@media print{
  @page{size:A4;margin:0}
  body{background:#fff}
  .noprint,#side,#topbar{display:none!important}
  #shell{display:block}#main{width:auto}
  main{padding:0;max-width:none}
  .printwrap{display:block}.preview{background:none;padding:0;overflow:visible}
  .preview .page{transform:none!important;margin:0;box-shadow:none;zoom:1!important}
  .card{border:0;padding:0}
}