:root{--blue:#1f5fbf;--navy:#12315f;--bg:#eef3fa;--line:#cfd9ea;--ink:#1b2a41;--mut:#6b7a92;--ok:#176b2c;--err:#b3261e;
--c1:#e4efff;--c2:#e5f5e6;--c3:#fff0dc;--c4:#e2eefc;--c5:#efe8ff;--c6:#ffe4e6;--c7:#e0f5ee;--c8:#e4f0ff;--c9:#fff5cf}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 "Sarabun",Tahoma,sans-serif}
a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1180px;margin:0 auto;padding:18px 14px 80px}
.topbar{background:var(--navy);color:#fff;display:flex;justify-content:space-between;align-items:center;padding:10px 18px;flex-wrap:wrap;gap:8px}
.topbar a{color:#fff}.brand{font-weight:700;font-size:18px}
.topbar nav{display:flex;gap:16px;align-items:center;flex-wrap:wrap}.who{opacity:.8;font-size:14px}
.page-title{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin:6px 0 14px;flex-wrap:wrap}
h1{font-size:24px;margin:2px 0 4px;color:var(--navy)}
h2{font-size:20px;margin:0 0 14px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;color:var(--navy)}
h2 small{font-weight:400;color:var(--mut);font-size:14px;flex-basis:100%;margin-left:42px;margin-top:-6px}
.num{display:inline-flex;width:32px;height:32px;border-radius:50%;background:var(--blue);color:#fff;align-items:center;justify-content:center;font-weight:700}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin-bottom:16px;box-shadow:0 2px 8px #12315f10}
.sec#s2,.s1{border-top:5px solid #6aa5ee}.s2{border-top:5px solid #6fcf8a}
#s3{border-top:5px solid #f4a64a}#s4{border-top:5px solid #5b8fd6}#s5{border-top:5px solid #9a7fe0}
#s6{border-top:5px solid #e56a77}#s7{border-top:5px solid #3cb593}#s8{border-top:5px solid #6aa5ee}#s9{border-top:5px solid #e8c338}
label{display:block;font-weight:500;font-size:15px}
.lbl{font-weight:600;font-size:15px;margin-bottom:4px}
input:not([type=radio]):not([type=checkbox]),textarea,select{width:100%;padding:9px 11px;border:1px solid #b9c6da;border-radius:8px;font:inherit;background:#fff;margin-top:3px}
input:focus,textarea:focus{outline:2px solid #9cc0f5;border-color:var(--blue)}
textarea{resize:vertical}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:6px}
@media(max-width:820px){.grid2,.grid3{grid-template-columns:1fr}}
fieldset{border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin:0;min-width:0}
legend{font-weight:700;padding:0 6px;color:var(--navy);font-size:15px}
.opt{display:block;position:relative;font-weight:400;cursor:pointer;margin:4px 0}
.opt input{position:absolute;opacity:0;pointer-events:none}
.opt span{display:flex;gap:8px;align-items:flex-start;padding:6px 10px;border:1px solid transparent;border-radius:8px;line-height:1.35}
.opt span::before{content:"";flex:0 0 18px;height:18px;margin-top:2px;border:2px solid #8aa0c4;background:#fff;border-radius:4px}
.opt input[type=radio]+span::before{border-radius:50%}
.opt input:checked+span{background:#e7f0ff;border-color:#9cc0f5;font-weight:600}
.opt input:checked+span::before{background:var(--blue);border-color:var(--blue);box-shadow:inset 0 0 0 3px #fff}
.opt input:focus-visible+span{outline:2px solid var(--blue)}
.optrow{display:flex;flex-wrap:wrap;gap:4px 10px;align-items:center}.optrow .opt{margin:0}
.other-in{max-width:340px;margin-top:6px!important}
.tablewrap{overflow-x:auto}
.tbl{width:100%;border-collapse:collapse;font-size:15px}
.tbl th{background:#e3ecfa;padding:8px;border:1px solid var(--line);text-align:center;font-weight:600}
.tbl td{padding:5px 6px;border:1px solid var(--line);vertical-align:middle}
.tbl td input:not([type=radio]):not([type=checkbox]){margin:0}
.tbl .c{text-align:center}.right{text-align:right}.nowrap{white-space:nowrap}
.sys-table td:nth-child(2){min-width:220px}.sys-table td:nth-child(3){min-width:150px}
.yr{max-width:90px!important;text-align:center}.cfy{min-width:110px}
.sys-table select{width:auto;min-width:130px;padding:7px;border:1px solid #b9c6da;border-radius:8px;font:inherit}
select{width:100%;padding:9px 11px;border:1px solid #b9c6da;border-radius:8px;font:inherit;background:#fff;margin-top:3px}
.docs td:first-child{min-width:240px}.docs .c{width:80px}
.sys-table .opt{display:inline-block}.sys-table .opt span{padding:3px 8px}
.act{min-width:190px}
.hist-card{border:1px solid var(--line);background:#fffaf2;border-radius:12px;padding:12px;margin-bottom:12px}
.hist-head{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-bottom:8px}
.hist-head .contract{display:flex;gap:6px}.hist-head .contract .opt{margin:0}
.hist-tools{margin-left:auto;display:flex;gap:6px}
.inl{display:flex;align-items:center;gap:8px;font-weight:700}.inl input{width:90px!important;margin:0!important}
.types{display:flex;flex-wrap:wrap;gap:2px 6px;margin-bottom:8px;align-items:center}
.types .opt span{padding:4px 10px;background:#fff;border:1px solid #ddd2bd}
.types .opt input:checked+span{background:#ffe9c9;border-color:#f4a64a}
.phase-row{display:grid;grid-template-columns:180px 1fr 40px;gap:8px;margin-bottom:6px}
.phase-row input{margin:0!important}
@media(max-width:620px){.phase-row{grid-template-columns:1fr}}
.btn{display:inline-block;padding:9px 16px;border:1px solid #9cb3d6;background:#fff;color:var(--navy);border-radius:9px;font:inherit;font-weight:600;cursor:pointer}
.btn:hover{background:#eef4ff;text-decoration:none}
.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}.btn.primary:hover{background:#184f9f}
.btn.small{padding:4px 10px;font-size:14px}.btn.ghost{border-color:transparent;background:transparent}
.btn.danger{color:var(--err)}
.hidden{display:none!important}
.row-actions{display:flex;gap:12px;align-items:center;margin-top:10px;flex-wrap:wrap}
.muted{color:var(--mut)}.small{font-size:13px}
.savestate{display:inline-block;padding:6px 12px;border-radius:20px;background:#eaf0fa;font-size:14px;color:var(--mut);position:sticky;top:8px}
.savestate.ok{background:#e1f5e6;color:var(--ok)}.savestate.saving{background:#fff3cd;color:#8a6500}
.savestate.dirty{background:#fff3cd;color:#8a6500}.savestate.err{background:#fde3e1;color:var(--err)}
.savebox{position:sticky;top:8px;z-index:5}
.secnav{position:sticky;top:0;z-index:4;background:#eef3fa;padding:8px 0;display:flex;gap:8px;flex-wrap:wrap;border-bottom:1px solid var(--line);margin-bottom:12px}
.secnav a{background:#fff;border:1px solid var(--line);padding:4px 12px;border-radius:20px;font-size:14px}
.progress{position:relative;height:18px;width:260px;background:#dfe7f4;border-radius:10px;overflow:hidden}
.progress i{position:absolute;inset:0 auto 0 0;background:#4aa66b;transition:width .4s}
.progress b{position:relative;display:block;text-align:center;font-size:12px;line-height:18px}
.badge{padding:2px 10px;border-radius:12px;font-size:13px;font-weight:600}
.badge.draft{background:#fff3cd;color:#8a6500}.badge.submitted{background:#e1f5e6;color:var(--ok)}
.alert{background:#fde3e1;color:var(--err);padding:10px 12px;border-radius:8px;margin-bottom:10px}
.login{max-width:420px;margin:50px auto}.login label{margin:12px 0}.login .btn{width:100%;margin-top:6px}
.empty{text-align:center;padding:40px}
.page-title form{margin:0}
.pager{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}
details.hint{margin-top:12px;color:var(--mut)}details.hint summary{cursor:pointer}
.stat{display:inline-block;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 18px;margin:0 8px 8px 0;min-width:130px}
.stat b{display:block;font-size:26px;color:var(--navy)}
@media print{
  .no-print,.topbar{display:none!important}
  body{background:#fff;font-size:12.5pt}.wrap{max-width:none;padding:0}
  .card{box-shadow:none;break-inside:avoid;border-color:#999}
}