:root{
  --bg:#f4f5f2;--panel:#fff;--ink:#1d2321;--ink2:#5b6461;--ink3:#8d9592;--line:#e3e6e1;
  --brand:#0f6e56;--brand-ink:#fff;--brand-soft:#e1f5ee;
  --ok:#2f6f10;--ok-bg:#eaf3de;--warn:#7a4a06;--warn-bg:#faeeda;--bad:#9b2c2c;--bad-bg:#fcebeb;
  --radius:10px;
  font-family:"Noto Sans Thai","Leelawadee UI","Sarabun",Tahoma,system-ui,sans-serif;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.55}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1{font-size:20px;font-weight:600;margin:0}
h2{font-size:16px;font-weight:600;margin:0 0 12px}

.shell{display:flex;min-height:100vh;background:linear-gradient(to right,#14201c 232px,transparent 232px)}
.side{width:232px;flex:none;background:#14201c;color:#cfd8d4;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand{display:flex;gap:10px;align-items:center;padding:20px 18px 16px}
.brand b{display:block;color:#fff;font-size:16px}
.brand small{color:#8fa39b;font-size:12px}
.logo{width:34px;height:34px;border-radius:9px;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:700}
.side nav{flex:1;overflow:auto;padding:4px 10px}
.side nav a{display:flex;align-items:center;gap:10px;color:#cfd8d4;padding:9px 10px;border-radius:8px;font-size:14px}
.side nav a:hover{background:#1f2f29;text-decoration:none}
.side nav a.on{background:#24382f;color:#fff}
.side svg{width:18px;height:18px;fill:currentColor;opacity:.85;flex:none}
.side .count{margin-left:auto;font-style:normal;background:#e8a33a;color:#2b1a02;border-radius:10px;padding:0 7px;font-size:12px;font-weight:600}
.side-foot{padding:14px 18px;font-size:13px;border-top:1px solid #22322b}
.side-foot a{color:#9fb3ab}

.main{flex:1;min-width:0;padding:20px 28px 48px}
.top{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.menu{display:none;border:1px solid var(--line);background:#fff;border-radius:8px;padding:4px 10px;font-size:18px}

.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;margin-bottom:18px}
.grid{display:grid;gap:14px}
.stats{grid-template-columns:repeat(auto-fit,minmax(170px,1fr));margin-bottom:18px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px}
.stat small{color:var(--ink2);font-size:13px}
.stat b{display:block;font-size:26px;font-weight:600;margin-top:2px}
.two{grid-template-columns:repeat(auto-fit,minmax(340px,1fr))}

.toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:14px}
.toolbar .grow{flex:1}

table.t{width:100%;border-collapse:collapse;font-size:14px}
.t th{text-align:left;font-weight:500;color:var(--ink2);border-bottom:1px solid var(--line);padding:8px 8px;white-space:nowrap}
.t td{border-bottom:1px solid var(--line);padding:9px 8px;vertical-align:middle}
.t tr:last-child td{border-bottom:0}
.t .num{text-align:right;white-space:nowrap}
.t .act{white-space:nowrap;text-align:right}
.t small{color:var(--ink3)}
.scroll{overflow-x:auto}
.mono{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px}
.muted{color:var(--ink3)}

.badge{display:inline-block;font-size:12px;padding:1px 9px;border-radius:20px;white-space:nowrap}
.badge.ok{background:var(--ok-bg);color:var(--ok)}
.badge.warn{background:var(--warn-bg);color:var(--warn)}
.badge.bad{background:var(--bad-bg);color:var(--bad)}
.badge.muted{background:#eef0ed;color:var(--ink2)}

.btn{display:inline-block;border:1px solid #cfd5d0;background:#fff;color:var(--ink);border-radius:8px;padding:7px 14px;font:inherit;font-size:14px;cursor:pointer;line-height:1.3}
.btn:hover{background:#f3f5f2;text-decoration:none}
.btn.primary{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}
.btn.primary:hover{background:#0c5c48}
.btn.danger{color:var(--bad);border-color:#ecc9c9}
.btn.sm{padding:3px 10px;font-size:13px}
form.inline{display:inline}

label{display:block;font-size:13px;color:var(--ink2);margin-bottom:4px}
input,select,textarea{font:inherit;font-size:14px;color:var(--ink);border:1px solid #cfd5d0;border-radius:8px;padding:7px 10px;background:#fff;width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid #9fe1cb;border-color:var(--brand)}
.toolbar input,.toolbar select{width:auto}
.form{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px 16px}
.form .full{grid-column:1/-1}
.hint{font-size:12px;color:var(--ink3);margin-top:3px}
.actions{display:flex;gap:8px;margin-top:16px}

.flash{padding:10px 14px;border-radius:8px;margin-bottom:14px;font-size:14px}
.flash.ok{background:var(--ok-bg);color:var(--ok)}
.flash.err{background:var(--bad-bg);color:var(--bad)}
.flash.info{background:var(--brand-soft);color:#085041}

.kv{display:grid;grid-template-columns:140px 1fr;gap:6px 12px;font-size:14px}
.kv dt{color:var(--ink2)}
.kv dd{margin:0}
.secret{background:#fff8e6;border:1px dashed #e0b55a;border-radius:8px;padding:10px 14px;margin-bottom:14px}

.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}
.login{width:100%;max-width:360px}

@media (max-width:860px){
  .side{position:fixed;left:-240px;z-index:10;transition:left .2s}
  .side.open{left:0}
  .menu{display:inline-block}
  .shell{background:none}
  .main{padding:16px}
}
@media print{
  .side,.top,.no-print{display:none!important}
  .main{padding:0}
  body{background:#fff}
}

/* ---- รุ่น 3 ---- */
.cols{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:18px;align-items:start}
@media (max-width:1100px){.cols{grid-template-columns:1fr}}
.form.one{grid-template-columns:1fr}
.card.soft{background:#f7faf8}
.inrow{display:flex;gap:6px}
.inline-check{display:flex;gap:8px;align-items:flex-start;color:var(--ink);font-size:14px;margin:6px 0}
.inline-check input{width:auto;margin-top:3px}
.inline-check small{display:block}
.seg{display:inline-flex;border:1px solid #cfd5d0;border-radius:8px;overflow:hidden;background:#fff;flex-wrap:wrap}
.seg label,.seg a{margin:0;cursor:pointer;color:var(--ink)}
.seg label input{position:absolute;opacity:0;width:1px;height:1px}
.seg label span,.seg a{display:block;padding:7px 14px;font-size:14px;text-decoration:none}
.seg label input:checked+span,.seg a.on{background:var(--brand);color:#fff}
.seg label input:focus-visible+span{outline:2px solid #9fe1cb}
.seg.small label span,.seg.small a{padding:5px 11px;font-size:13px}
.days{display:flex;gap:6px;flex-wrap:wrap}
.days label{margin:0}
.days input{position:absolute;opacity:0;width:1px}
.days span{display:grid;place-items:center;width:42px;height:36px;border:1px solid #cfd5d0;border-radius:8px;color:var(--ink2);cursor:pointer}
.days input:checked+span{background:var(--brand-soft);border-color:var(--brand);color:#085041;font-weight:600}
.feat{display:flex;gap:10px;align-items:flex-start;padding:10px 0;border-bottom:1px solid var(--line);color:var(--ink);font-size:14px;margin:0}
.feat:last-child{border-bottom:0}
.feat input{width:auto;margin-top:4px}
.feat small{display:block;color:var(--ink3);font-size:12px}
.feat a{font-size:12px}
.catgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:0 16px;margin-bottom:12px}
.opt-row{display:flex;gap:8px;align-items:center;color:var(--ink);font-size:14px;margin:8px 0}
.opt-row input{width:auto}
.side-foot .who{color:#fff;margin-bottom:4px}
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px}
.tile{margin:0;cursor:pointer}
.tile input{position:absolute;opacity:0;width:1px}
.tile>span{display:block;border:1px solid #cfd5d0;border-radius:10px;padding:12px;color:var(--ink);height:100%}
.tile b{display:block}.tile small{display:block;color:var(--ink2)}
.tile em{display:block;font-style:normal;font-size:19px;font-weight:600;margin-top:6px}
.tile input:checked+span{border:2px solid var(--brand);padding:11px;background:#f2faf6}
.paybox{display:flex;justify-content:space-between;align-items:center;background:#f7faf8;border-radius:10px;padding:12px 16px;margin-top:14px}
.paybox small{display:block;color:var(--ink2)}.paybox b{font-size:24px}
.ppqr{text-align:center;margin-top:12px}.ppqr img{width:180px;height:180px}
.receipt-wrap{background:#e9ece8;border-radius:12px;padding:18px;display:flex;justify-content:center}
.receipt-wrap iframe{border:0;height:620px;background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.08)}
.tabs-admin{display:flex;gap:4px;flex-wrap:wrap;margin:0 0 14px;border-bottom:1px solid var(--line)}
.tabs-admin a{padding:8px 14px;color:var(--ink2);border-bottom:2px solid transparent;margin-bottom:-1px}
.tabs-admin a.on{color:var(--brand);border-bottom-color:var(--brand);font-weight:600}
.tabs-admin a:hover{text-decoration:none;color:var(--ink)}
.bar{height:6px;background:#eef0ec;border-radius:3px;margin:8px 0 4px}.bar i{display:block;height:6px;background:var(--brand);border-radius:3px}
.t tr.hl td{background:#f2faf6}.t tr.hl-bad td{background:#fff8f6}
.uptime{display:flex;gap:1px}.uptime i{flex:1;height:14px;border-radius:1px}
.uptime i.u{background:#1d9e75}.uptime i.d{background:#d85a30}.uptime i.na{background:#e3e6e1}
.term{background:#14201c;color:#cfe8dd;padding:12px 14px;border-radius:8px;min-height:120px;white-space:pre-wrap;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;margin:12px 0 0}
.wans{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:18px;margin-bottom:18px}
.card.wan{border-top:4px solid var(--brand);margin:0}.card.wan.backup{border-top-color:#c9a227}.card.wan.down{border-top-color:#d85a30}
.kv2{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:10px 0 14px;font-size:14px}.kv2 small{display:block;color:var(--ink2);font-size:12px}
.small-box{background:#f4f5f2;border-radius:6px;padding:8px 10px;font-size:12px;word-break:break-all}
ul.plain{padding-left:18px;margin:0 0 10px;font-size:14px;line-height:1.7}
.row-between{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
/* เครือข่ายและระบบ */
.badge.info{background:var(--brand-soft);color:#085041}
.flash.warnbox{background:var(--warn-bg);color:var(--warn);margin:12px 0}
.stat b.mono{font-size:20px}
.tkv th{width:150px;color:var(--ink2);font-weight:500}
.jobbox{border-left:4px solid var(--warn)}
.jobbox.confirm{border-left-color:var(--brand);background:var(--brand-soft)}
.jobbox .countdown{font-size:15px;color:var(--ink2)}.jobbox .countdown b{font-size:30px;color:var(--brand);font-variant-numeric:tabular-nums}
.form h3,form h3{font-size:15px;margin:16px 0 6px}
.stats.sm .stat b{font-size:20px}
/* Access Point / ผังเครือข่าย */
.small{font-size:12px}
.meter{display:inline-block;width:80px;height:6px;border-radius:3px;background:#eef0ec;overflow:hidden;vertical-align:middle}
.meter span{display:block;height:100%;background:var(--brand)}
tr.row-bad td{background:#fff8f6}
.chip{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);background:#fff;border-radius:8px;padding:6px 12px;color:var(--ink);font-size:14px}
.chip.on{background:#14201c;border-color:#14201c;color:#fff}.chip:hover{text-decoration:none}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.legend{display:flex;gap:16px;flex-wrap:wrap;margin-top:10px;font-size:12px;color:var(--ink2)}
.legend span{display:inline-flex;gap:6px;align-items:center}.legend i{width:9px;height:9px;border-radius:50%;display:inline-block}
.apmap{position:relative;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fbfbf8;user-select:none;touch-action:pan-y}
.apmap img{display:block;width:100%;height:auto}
.apmap.editing{outline:2px dashed var(--brand);outline-offset:2px;touch-action:none}
.apr{position:absolute;aspect-ratio:1;border-radius:50%;border:1.5px dashed;transform:translate(-50%,-50%);pointer-events:none}
.pin{position:absolute;transform:translate(-50%,-50%);width:34px;height:34px;border-radius:50%;background:var(--c,#1d9e75);border:3px solid #fff;box-shadow:0 1px 4px rgba(0,0,0,.35);display:grid;place-items:center;cursor:pointer;padding:0}
.apmap.editing .pin{cursor:grab}
.pin .lbl{position:absolute;top:36px;left:50%;transform:translateX(-50%);background:#14201c;color:#fff;font-size:12px;font-weight:600;padding:3px 8px;border-radius:6px;white-space:nowrap;line-height:1.3;text-align:center}
.pin .lbl small{display:block;font-weight:400;color:#bfe6d6}
.dragitem{display:flex;gap:10px;align-items:center;border:1px dashed #9fb1a9;border-radius:10px;padding:8px 12px;background:#fafbf9;margin-bottom:8px;cursor:grab;font-size:14px}
.found{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;margin-bottom:8px;color:var(--ink);font-size:14px}
.found:hover{text-decoration:none;border-color:var(--brand)}.found.on{border-color:var(--brand);background:var(--brand-soft)}
.optcard{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-size:14px;cursor:pointer}
.optcard:has(input:checked){border-color:var(--brand);background:var(--brand-soft)}
.optcard input{margin-top:3px;accent-color:var(--brand)}.optcard small{display:block;color:var(--ink2);font-size:12px;margin-top:2px}
form h3{font-size:15px;margin:18px 0 8px}
.tplform{margin:0 0 8px}
.tpl{display:flex;flex-direction:column;gap:2px;width:100%;text-align:left;font:inherit;font-size:14px;color:var(--ink);border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:#fff;cursor:pointer}
.tpl.on{border-color:var(--brand);background:var(--brand-soft)}.tpl small{color:var(--ink2);font-size:12px}
.topo-wrap{overflow:auto;border:1px solid var(--line);border-radius:8px;background:#fbfbf8}
#topo text{font-family:inherit}#topo.editing .tnode{cursor:grab}
.remote-box{display:flex;gap:10px;align-items:center;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:#fafbf9}
.remote-box>div{flex:1;font-size:14px}
.photos{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}
.photos figure{margin:0;display:flex;flex-direction:column;gap:6px}
.photos img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:10px;border:1px solid var(--line);background:#e9ece8}
.photos figcaption{display:flex;flex-direction:column;gap:4px;font-size:13px}
.capform{display:flex;gap:6px}.capform input{flex:1;min-width:0}
.photo-add{display:flex;flex-direction:column;gap:6px}
.drop{aspect-ratio:4/3;border:2px dashed #b8c4be;border-radius:10px;background:#fafbf9;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer;font-size:14px;color:var(--ink2)}
.drop input{display:none}
.sig{display:inline-flex;gap:2px;align-items:flex-end;height:14px;vertical-align:middle}
.sig span{width:4px;background:var(--brand);border-radius:1px}.sig span.off{background:#d5dbd7}
@media (max-width:900px){.cols{grid-template-columns:1fr!important}}