/* PLUS Corporate Site · white and dark blue only:
   Trirong for headings, IBM Plex Sans Thai Looped for text, IBM Plex Mono for codes and routes */
:root{
  --paper:#FFFFFF; --sheet:#FFFFFF; --ink:#0A1F44; --muted:#44557A;
  --rule:#D6DEEE; --rule-strong:#AEBBD6; --chip:#EEF2FA;
  --accent:#0B2A6F; --accent-soft:#E9EEF9; --brand:#0B2A6F; --on-brand:#FFFFFF; --on-brand-soft:#D5DEF3;
  --ok:#0B2A6F; --ok-soft:#E9EEF9;
  --warn:#0B2A6F; --warn-soft:#FFFFFF;
  --bad:#FFFFFF; --bad-soft:#0B2A6F;
  --f-display:"Trirong","Noto Serif Thai",Georgia,serif;
  --f-body:"IBM Plex Sans Thai Looped","IBM Plex Sans Thai","Noto Sans Thai","Thonburi",system-ui,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  color-scheme:light;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--paper);color:var(--ink);font-family:var(--f-body);font-size:15px;line-height:1.65}
[hidden]{display:none!important}
a{color:var(--accent)}
code,.mono{font-family:var(--f-mono);font-size:.86em}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:3px}
h1,h2{font-family:var(--f-display);font-weight:600;line-height:1.25;text-wrap:balance;color:var(--brand)}
h1{font-size:clamp(24px,3vw,32px);margin:0}
h2{font-size:20px;margin:0}
h3{font-size:16px;margin:0;font-weight:600}

/* top bar */
.bar{position:sticky;top:0;z-index:5;background:var(--brand);color:var(--on-brand);
  display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;padding:8px max(16px,env(safe-area-inset-right,0px)) 8px max(16px,env(safe-area-inset-left,0px))}
.brand{font-family:var(--f-display);font-weight:700;font-size:20px;color:var(--brand);text-decoration:none;white-space:nowrap;display:inline-flex;align-items:center;gap:8px}
.brand span{font-family:var(--f-body);font-weight:500;font-size:14px;color:var(--muted)}
.brand img{width:32px;height:32px;border-radius:7px;background:#fff;display:block}
.bar-search{flex:1 1 260px;max-width:520px}
.bar-search input{width:100%;font:inherit;padding:7px 12px;border:0;border-radius:6px;background:#fff;color:var(--ink)}
.bar-user{display:flex;align-items:center;gap:10px;margin-left:auto;font-size:14px}
.bar-user a{color:var(--on-brand);text-decoration:none}
.badge{display:inline-block;min-width:20px;padding:0 6px;margin-left:6px;border-radius:999px;background:var(--warn-soft);color:var(--warn);font-size:12px;font-weight:600;text-align:center}
.linkbtn{appearance:none;border:0;background:none;font:inherit;color:var(--on-brand-soft);cursor:pointer;padding:0}
.linkbtn:hover{color:var(--on-brand)}
.menu-btn{display:none;appearance:none;font:inherit;border:1px solid var(--on-brand-soft);background:transparent;color:var(--on-brand);border-radius:6px;padding:4px 10px;cursor:pointer}

/* layout */
.layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:0;min-height:calc(100vh - 56px)}
.side{border-right:1px solid var(--rule);background:var(--sheet);padding:12px 8px 40px;font-size:14px}
.side details{border-radius:6px}
.side summary{list-style:none;cursor:pointer;padding:6px 8px;border-radius:5px;font-weight:500}
.side summary::-webkit-details-marker{display:none}
.side summary:hover{background:var(--chip)}
.side summary .n{font-family:var(--f-mono);font-size:12px;color:var(--muted);padding-top:2px}
.side ul{list-style:none;margin:0 0 6px;padding:0 0 0 10px}
.side li a{display:block;padding:3px 8px;border-radius:5px;color:var(--ink);text-decoration:none}
.side li a:hover{background:var(--chip)}
.side li a[aria-current="page"]{background:var(--accent);color:var(--on-brand);font-weight:600}
.side li.deep{padding-left:12px;font-size:13.5px}
.home-link{display:block;padding:6px 8px;color:var(--ink);text-decoration:none;font-weight:500;border-radius:5px}
.home-link:hover{background:var(--chip)}
.main{min-width:0;padding:22px max(16px,env(safe-area-inset-right,0px)) 64px max(16px,env(safe-area-inset-left,0px));display:grid;gap:18px;align-content:start;max-width:1040px}

.crumbs{font-size:13px;color:var(--muted);display:flex;flex-wrap:wrap;gap:4px}
.crumbs a{color:var(--muted)}
.crumbs span::after{content:"›";margin-left:4px}
.page-head{display:grid;gap:6px}
.page-head .meta{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:13px;color:var(--muted)}

.panel{background:var(--sheet);border:1px solid var(--rule);border-radius:8px;padding:16px 18px;display:grid;gap:10px;align-content:start;min-width:0}
.panel > h2{font-size:18px}
.sub{color:var(--muted);font-size:13.5px;margin:0}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr));gap:18px}

/* chips */
.chip{display:inline-block;font-size:12px;line-height:1.5;padding:1px 8px;border-radius:4px;background:var(--chip);color:var(--ink);white-space:nowrap}
.chip.mono{font-family:var(--f-mono);font-size:11.5px}
.chip.ok{background:var(--ok-soft);color:var(--ok)}
.chip.warn{background:var(--warn-soft);color:var(--warn)}
.chip.bad{background:var(--bad-soft);color:var(--bad)}
.chip.ink{background:var(--accent-soft);color:var(--accent)}

/* document body */
.doc-body{font-size:15.5px;max-width:72ch}
.doc-body p{margin:0 0 .7em}
.doc-body h2{font-size:19px;margin:1.2em 0 .5em}
.doc-body h3{font-size:16.5px;margin:1.1em 0 .4em}
.doc-body h4{font-size:15.5px;margin:1em 0 .3em}
.doc-body ul{margin:0 0 .8em;padding-left:1.3em}
.doc-meta{display:grid;grid-template-columns:max-content 1fr;gap:4px 14px;font-size:13.5px;margin:0}
.doc-meta dt{color:var(--muted)}
.doc-meta dd{margin:0}
.notice{border-radius:8px;padding:12px 16px;font-size:14px}
.notice.warn{background:var(--warn-soft);color:var(--warn)}
.notice.ok{background:var(--ok-soft);color:var(--ok)}
.notice.ink{background:var(--accent-soft);color:var(--accent)}
.ack-box{display:flex;flex-wrap:wrap;gap:10px;align-items:center}

/* lists and tables */
.tbl-wrap{overflow-x:auto;min-width:0}
table{border-collapse:collapse;width:100%;font-size:14px}
th{text-align:left;font-weight:600;font-size:12.5px;color:var(--muted);padding:6px 10px;border-bottom:1px solid var(--rule-strong);white-space:nowrap}
td{padding:7px 10px;border-bottom:1px solid var(--rule);vertical-align:top}
tr:last-child td{border-bottom:0}
td.code{font-family:var(--f-mono);font-size:13px;white-space:nowrap}
td.nowrap{white-space:nowrap}
.list{list-style:none;margin:0;padding:0;display:grid}
.list li{padding:8px 0;border-top:1px solid var(--rule);display:grid;gap:2px}
.list li:first-child{border-top:0}
.list .t{font-weight:500}
.list .m{font-size:12.5px;color:var(--muted)}
.tree{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.tree > li > a{font-weight:600}
.tree ul{list-style:none;margin:4px 0 0;padding:0 0 0 16px;display:grid;gap:2px;font-size:14px}
.tree code{color:var(--muted);margin-right:6px}

/* forms */
.filters{display:flex;flex-wrap:wrap;gap:8px;align-items:end}
.filters label{display:grid;gap:2px;font-size:12.5px;color:var(--muted)}
input[type=text],input[type=search],input[type=password],select{font:inherit;font-size:14px;padding:7px 10px;border:1px solid var(--rule-strong);border-radius:6px;background:var(--sheet);color:var(--ink)}
.btn{appearance:none;font:inherit;font-weight:600;font-size:14px;padding:7px 16px;border-radius:6px;border:1px solid var(--accent);background:var(--accent);color:var(--sheet);cursor:pointer;text-decoration:none;display:inline-block}
.btn.ghost{background:transparent;color:var(--accent)}
.pager{display:flex;gap:12px;align-items:center;font-size:14px}
.diff{font-family:var(--f-mono);font-size:12.5px;white-space:pre-wrap;margin:0}
.diff .add{background:var(--ok-soft);color:var(--ok);display:block}
.diff .del{background:var(--bad-soft);color:var(--bad);display:block;text-decoration:line-through}
.diff .hunk{color:var(--muted);display:block}
.diff .same{display:block}

/* login */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px max(16px,env(safe-area-inset-right,0px)) 24px max(16px,env(safe-area-inset-left,0px))}
.login{width:min(380px,100%);background:var(--sheet);border:1px solid var(--rule);border-radius:10px;padding:26px 24px;display:grid;gap:14px}
.login .brand{font-size:22px;justify-content:center}
.login-logo{display:grid;place-items:center}
.login-logo img{border-radius:12px;background:#fff;display:block}
.login form{display:grid;gap:12px}
.login label{display:grid;gap:4px;font-size:13.5px;color:var(--muted)}
.login input{width:100%}
.errorlist{margin:0;padding:0;list-style:none;color:var(--accent);font-weight:600;font-size:13.5px}

@media (max-width:860px){
  .layout{grid-template-columns:minmax(0,1fr)}
  .side{display:none;border-right:0;border-bottom:1px solid var(--rule)}
  body.menu-open .side{display:block}
  .menu-btn{display:inline-block}
}

.doc-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,290px);gap:18px;align-items:start}
@media (max-width:1000px){.doc-layout{grid-template-columns:minmax(0,1fr)}}
.form-stack{display:grid;gap:12px;max-width:420px}
.form-stack label{display:grid;gap:4px;font-size:13.5px;color:var(--muted)}
.home-hero{display:grid;gap:10px}
.home-hero form{display:flex;gap:8px;flex-wrap:wrap}
.home-hero input{flex:1 1 280px;font-size:16px;padding:10px 14px}
.identity{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),1fr));gap:12px}
.identity div{display:grid;gap:2px}
.identity b{font-size:12.5px;color:var(--muted);font-weight:500;letter-spacing:.02em}
.shortcuts{display:flex;flex-wrap:wrap;gap:8px}
.status-line{display:flex;flex-wrap:wrap;gap:6px;align-items:center}

/* home */
.hero{background:var(--brand);color:var(--on-brand);border-radius:12px;padding:clamp(20px,4vw,34px);display:grid;gap:14px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-70px;top:-90px;width:300px;height:300px;border-radius:50%;background:rgba(255,255,255,.07);pointer-events:none}
.hero > *{position:relative;z-index:1}
.hero h1{font-size:clamp(25px,3.4vw,36px);color:var(--on-brand)}
.hero p{margin:0;color:var(--on-brand-soft);max-width:62ch;font-size:15.5px}
.hero form{display:flex;flex-wrap:wrap;gap:8px;max-width:680px}
.hero input{flex:1 1 260px;font:inherit;font-size:16px;padding:11px 14px;border-radius:8px;border:0;background:#fff;color:#17202A}
.hero .btn{background:#fff;border-color:#fff;color:#12308C;padding:11px 20px;border-radius:8px}
.section-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:4px 12px}
.tasks{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(215px,100%),1fr));gap:10px}
.task{display:grid;gap:2px;align-content:start;background:var(--sheet);border:1px solid var(--rule);border-radius:8px;padding:12px 14px;text-decoration:none;color:var(--ink)}
.task:hover{border-color:var(--accent)}
.task b{font-weight:600;color:var(--accent)}
.task span{font-size:13px;color:var(--muted);line-height:1.5}
.identity{gap:16px}
.identity div{gap:4px;align-content:start}
.identity b{font-size:13px;color:var(--accent);font-weight:600;letter-spacing:0}
.identity span{font-size:14.5px;line-height:1.55}
.identity a{font-size:13px}
.section-links{list-style:none;margin:0;padding:0;display:grid}
.section-links li{border-top:1px solid var(--rule)}
.section-links li:first-child{border-top:0}
.section-links a{display:flex;justify-content:space-between;gap:12px;padding:8px 0;text-decoration:none;color:var(--ink);font-weight:500}
.section-links a:hover{color:var(--accent)}
.section-links small{font-weight:400;font-size:12.5px;color:var(--muted);white-space:nowrap}

/* page */
.me-wrap{display:grid;gap:18px;max-width:560px}
.page-body{display:grid;gap:18px;align-content:start;min-width:0}
.doc-body > :first-child{margin-top:0}
.doc-body ol{margin:0 0 .8em;padding-left:1.5em}
.doc-body li{margin-bottom:.2em}
.doc-body .tbl-wrap{margin:0 0 1em}
.doc-body strong{font-weight:600}
.doc-body .callout{background:var(--accent-soft);color:var(--ink);border-left:3px solid var(--accent);border-radius:0 6px 6px 0;padding:9px 12px;margin:0 0 .9em}
.doc-body td,.doc-body th{white-space:normal}
.doc-body td:first-child{min-width:3.5em}
.admin-note{border:1px dashed var(--rule-strong);border-radius:8px;padding:12px 14px;font-size:13.5px;display:grid;gap:4px}
.admin-note b{font-weight:600}
.summary-line{color:var(--muted);margin:0;max-width:72ch}
.child-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(min(280px,100%),1fr));gap:10px}
.child-list a{display:grid;gap:2px;align-content:start;height:100%;background:var(--paper);border:1px solid var(--rule);border-radius:8px;padding:10px 12px;text-decoration:none;color:var(--ink)}
.child-list a:hover{border-color:var(--accent)}
.child-list b{font-weight:600;color:var(--accent)}
.child-list span{font-size:13px;color:var(--muted);line-height:1.5}
.counts{display:flex;flex-wrap:wrap;gap:8px}
.counts a{display:grid;background:var(--sheet);border:1px solid var(--rule);border-radius:8px;padding:8px 14px;text-decoration:none;color:var(--ink);min-width:110px}
.counts a[aria-current="true"]{border-color:var(--accent)}
.counts b{font-family:var(--f-display);font-size:22px;line-height:1.2}
.counts span{font-size:12.5px;color:var(--muted)}
td.wrap{min-width:220px}

/* the wordmark sits on dark blue in the top bar and on white on the login card */
.bar .brand{color:var(--on-brand)}
.bar .brand span{color:var(--on-brand-soft)}

/* with one colour, status shows by shape: soft fill = in use, outline = waiting, solid = cancelled or broken */
.chip.warn{border:1px solid var(--accent);padding:0 7px}
.notice.warn{border:1px solid var(--accent);border-left-width:4px}