:root{
  --isf-primary:#1B7A3E;--isf-primary-dark:#0F5A2B;--isf-primary-c:#D7F0DF;--isf-on-primary:#fff;
  --isf-secondary:#6D4C41;--isf-secondary-c:#EFE3DC;--isf-tertiary:#1565C0;
  --isf-bg:#F4F7F4;--isf-surface:#fff;--isf-surface-v:#E6ECE7;--isf-outline:#8A948C;--isf-outline-v:#D5DDD7;
  --isf-text:#1A1C1A;--isf-text-2:#45504A;--isf-disabled:#A9B2AC;
  --isf-safe:#2E7D32;--isf-safe-c:#E3F3E5;--isf-warning:#B26A00;--isf-warning-c:#FFF1DC;
  --isf-danger:#C62828;--isf-danger-c:#FBE4E4;--isf-info:#1565C0;--isf-info-c:#E1ECFA;--isf-neutral:#5F6B64;--isf-neutral-c:#ECEFED;
  --area-big:#2E7D32;--area-young:#C99A00;--area-nursery:#1E88E5;
  --r-sm:8px;--r-md:12px;--r-lg:16px;--shadow:0 1px 2px rgba(16,40,24,.06),0 2px 8px rgba(16,40,24,.06);
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--isf-bg);color:var(--isf-text);font-family:'Noto Sans Thai',system-ui,sans-serif;font-size:15px;line-height:1.55}
a{color:var(--isf-primary)}
button,input,select,textarea{font:inherit;color:inherit}
.mono{font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:.92em}
.ico{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
.app{display:grid;grid-template-columns:260px 1fr;min-height:100vh}
aside.side{background:var(--isf-primary-dark);color:#fff;padding:18px 12px;position:sticky;top:0;height:100vh;overflow:auto}
.brand{display:flex;gap:10px;align-items:center;padding:0 6px 14px}
.brand .logo{width:38px;height:38px;border-radius:12px;background:var(--isf-primary-c);color:var(--isf-primary-dark);display:grid;place-items:center}
.brand b{display:block;font-size:16px}.brand span{font-size:12px;color:#A9D3B5}
.navg{margin:10px 0 4px;padding:0 10px;font-size:11.5px;letter-spacing:.04em;color:#9CC7AA;text-transform:uppercase}
.side a{display:flex;align-items:center;gap:10px;min-height:38px;padding:0 10px;border-radius:10px;color:#D7F0DF;text-decoration:none;font-size:14px}
.side a:hover{background:rgba(255,255,255,.08);color:#fff}
.side a.on{background:rgba(255,255,255,.16);color:#fff;font-weight:600}
.side a .id{margin-left:auto;font-size:10.5px;color:#8FBF9E;font-family:'IBM Plex Mono',monospace}
.side a .badge{margin-left:auto;background:#FFB4A9;color:#5C0B0B;border-radius:99px;font-size:11px;padding:0 7px;font-weight:700}
main{min-width:0;display:flex;flex-direction:column}
.top{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:12px;padding:10px 24px;background:rgba(244,247,244,.92);backdrop-filter:blur(6px);border-bottom:1px solid var(--isf-outline-v)}
.search{flex:1;max-width:520px;display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--isf-outline-v);border-radius:10px;padding:7px 12px;color:var(--isf-text-2)}
.search{min-width:0}.search input{border:0;outline:0;flex:1;background:transparent;min-width:0;width:100%}
.role{display:flex;border:1px solid var(--isf-outline-v);border-radius:10px;overflow:hidden;background:#fff}
.role button{border:0;background:transparent;padding:6px 12px;cursor:pointer;font-size:13.5px}
.role button.on{background:var(--isf-primary);color:#fff}
.iconbtn{position:relative;border:1px solid var(--isf-outline-v);background:#fff;border-radius:10px;width:38px;height:38px;display:grid;place-items:center;cursor:pointer}
.iconbtn .dot{position:absolute;top:-4px;right:-4px;background:var(--isf-danger);color:#fff;border-radius:99px;font-size:10.5px;min-width:18px;height:18px;display:grid;place-items:center;font-weight:700}
.me{display:flex;align-items:center;gap:8px;font-size:13.5px}
.av{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-weight:700;color:#fff;font-size:13px;flex:none}
.content{padding:22px 24px 60px;max-width:1400px;width:100%}
.ph{display:flex;align-items:flex-start;gap:14px;flex-wrap:wrap;margin-bottom:16px}
.ph h1{font-size:24px;margin:0;line-height:1.3}
.ph .meta{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}
.ph .acts{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}
.tag{display:inline-flex;align-items:center;gap:4px;border-radius:6px;padding:1px 8px;font-size:12px;background:var(--isf-neutral-c);color:var(--isf-text-2);white-space:nowrap}
.tag.id{background:#1A1C1A;color:#fff;font-family:'IBM Plex Mono',monospace}
.tag.tbl{background:var(--isf-info-c);color:#0D3C78;font-family:'IBM Plex Mono',monospace}
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:10px;border:1px solid var(--isf-outline-v);background:#fff;padding:8px 14px;cursor:pointer;font-weight:500;min-height:40px;text-decoration:none;color:var(--isf-text)}
.btn:hover{border-color:var(--isf-outline)}
.btn.p{background:var(--isf-primary);border-color:var(--isf-primary);color:#fff}
.btn.p:hover{background:var(--isf-primary-dark)}
.btn.d{background:var(--isf-danger);border-color:var(--isf-danger);color:#fff}
.btn.sm{min-height:32px;padding:4px 10px;font-size:13.5px}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}.g4{grid-template-columns:repeat(4,minmax(0,1fr))}.g6{grid-template-columns:repeat(6,minmax(0,1fr))}
.card{background:var(--isf-surface);border:1px solid var(--isf-outline-v);border-radius:var(--r-lg);padding:16px;box-shadow:var(--shadow);min-width:0}
.card h3{margin:0 0 10px;font-size:16px;display:flex;align-items:center;gap:8px}
.card h3 .r{margin-left:auto;font-weight:400;font-size:13px}
.kpi .v{font-size:28px;font-weight:700;line-height:1.1}.kpi .l{color:var(--isf-text-2);font-size:13px}
.kpi .s{font-size:12.5px;margin-top:4px}
.chip{display:inline-flex;align-items:center;gap:4px;border-radius:99px;padding:1px 10px;font-size:12.5px;font-weight:600;white-space:nowrap}
.c-safe{background:var(--isf-safe-c);color:var(--isf-safe)}.c-warn{background:var(--isf-warning-c);color:var(--isf-warning)}
.c-danger{background:var(--isf-danger-c);color:var(--isf-danger)}.c-info{background:var(--isf-info-c);color:var(--isf-info)}
.c-neutral{background:var(--isf-neutral-c);color:var(--isf-neutral)}
table.t{width:100%;border-collapse:collapse;font-size:14px}
.tw{overflow:auto;border:1px solid var(--isf-outline-v);border-radius:var(--r-md);background:#fff}
table.t th{position:sticky;top:0;background:#F7FAF7;text-align:left;font-weight:600;color:var(--isf-text-2);font-size:12.5px;padding:9px 10px;border-bottom:1px solid var(--isf-outline-v);white-space:nowrap}
table.t th small{display:block;font-family:'IBM Plex Mono',monospace;font-weight:500;color:#8A948C;font-size:10.5px}
table.t td{padding:9px 10px;border-bottom:1px solid #EDF1EE;vertical-align:top}
table.t tr:hover td{background:#FAFCFA}
table.t td.n{text-align:right;font-variant-numeric:tabular-nums}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:12px}
.toolbar .sp{flex:1}
.fchip{border:1px solid var(--isf-outline-v);background:#fff;border-radius:99px;padding:4px 12px;font-size:13px;cursor:pointer}
.fchip.on{background:var(--isf-primary-c);border-color:var(--isf-primary);color:var(--isf-primary-dark);font-weight:600}
.demo-bar{background:#FFF6D6;color:#6B5200;border-bottom:1px solid #F0DB8C;padding:6px 16px;font-size:13px;text-align:center}
.demo-bar[hidden]{display:none}.demo-bar a{color:#6B5200;font-weight:600}
.banner{display:flex;gap:10px;align-items:flex-start;border-radius:12px;padding:10px 14px;margin-bottom:14px;font-size:14px}
.banner.s{background:var(--isf-safe-c);color:#1B4D1F}.banner.w{background:var(--isf-warning-c);color:#6B3F00}
.banner.d{background:var(--isf-danger-c);color:#7A1414}.banner.i{background:var(--isf-info-c);color:#0D3C78}
.field{display:flex;flex-direction:column;gap:4px;margin-bottom:12px}
.field label{font-size:13px;font-weight:600;color:var(--isf-text-2)}
.field label small{font-family:'IBM Plex Mono',monospace;font-weight:500;color:#8A948C;margin-left:6px}
.inp{border:1px solid var(--isf-outline);border-radius:10px;padding:8px 10px;background:#fff;min-height:40px;width:100%}
.inp.ro{background:var(--isf-surface-v);border-color:var(--isf-outline-v)}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--isf-outline-v);margin-bottom:14px;flex-wrap:wrap}
.tabs button{border:0;background:transparent;padding:9px 14px;cursor:pointer;border-bottom:3px solid transparent;color:var(--isf-text-2);font-weight:500}
.tabs button.on{border-color:var(--isf-primary);color:var(--isf-primary-dark);font-weight:700}
.drawer-bg{position:fixed;inset:0;background:rgba(10,30,15,.35);z-index:20;display:none}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(560px,100%);background:#fff;z-index:21;box-shadow:-8px 0 30px rgba(0,0,0,.15);transform:translateX(100%);transition:transform .2s;display:flex;flex-direction:column}
.drawer.open{transform:none}.drawer-bg.open{display:block}
.drawer header{display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--isf-outline-v)}
.drawer header h2{margin:0;font-size:18px;flex:1}
.drawer .body{padding:16px 18px;overflow:auto;flex:1}
.drawer footer{padding:12px 18px;border-top:1px solid var(--isf-outline-v);display:flex;gap:8px;justify-content:flex-end}
.spec{background:#FFFBEA;border:1px dashed #D9B44A;border-radius:12px;padding:12px 16px;margin-bottom:16px;font-size:13.5px;display:none}
.spec.open{display:block}
.spec h4{margin:0 0 6px;font-size:13px;color:#6B5200}
.spec ul{margin:0;padding-left:18px}.spec li{margin:2px 0}
.spec code{background:#F5EBC6;border-radius:4px;padding:0 4px;font-family:'IBM Plex Mono',monospace;font-size:12px}
.area{border-radius:14px;padding:12px;color:#fff;min-height:132px;display:flex;flex-direction:column;gap:4px;position:relative;cursor:pointer;text-decoration:none}
.area .big{font-size:30px;font-weight:700;line-height:1}
.area .sub{font-size:12.5px;opacity:.92}
.area .st{margin-top:auto;background:rgba(255,255,255,.95);color:var(--isf-text);border-radius:8px;padding:3px 8px;font-size:12.5px;font-weight:600;align-self:flex-start}
.prog{height:8px;border-radius:99px;background:var(--isf-surface-v);overflow:hidden}.prog>i{display:block;height:100%;background:var(--isf-secondary)}
.list{display:flex;flex-direction:column}
.li{display:flex;gap:10px;align-items:flex-start;padding:10px 0;border-bottom:1px solid #EDF1EE}
.li:last-child{border-bottom:0}
.li .ic{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;flex:none}
.muted{color:var(--isf-text-2)}.small{font-size:12.5px}
.timeline{position:relative;padding-left:30px}
.timeline:before{content:"";position:absolute;left:8px;top:4px;bottom:4px;width:2px;background:var(--isf-outline-v)}
.tl{position:relative;padding:0 0 14px}
.tl:before{content:"";position:absolute;left:-28px;top:6px;width:12px;height:12px;border-radius:50%;background:#fff;border:3px solid var(--isf-primary)}
.tl.w:before{border-color:var(--isf-secondary)}.tl.p:before{border-color:#6A1B9A}.tl.h:before{border-color:var(--isf-primary-dark);background:var(--isf-primary)}.tl.s:before{border-color:var(--isf-tertiary)}
.tl b{display:block}
.matrix td,.matrix th{text-align:center}
.mx-ok{background:var(--isf-safe-c);color:var(--isf-safe);font-weight:600}.mx-no{background:var(--isf-danger-c);color:var(--isf-danger);font-weight:700}
.phone{width:360px;max-width:100%;border:10px solid #1A1C1A;border-radius:34px;background:#fff;overflow:hidden;box-shadow:0 10px 30px rgba(0,0,0,.18)}
.phone .scr{height:640px;overflow:auto}
.tile{border-radius:14px;color:#fff;padding:12px;min-height:96px;display:flex;flex-direction:column;justify-content:space-between;font-weight:600}
.label6040{width:240px;height:160px;border:1px dashed #9AA;border-radius:6px;background:#fff;padding:10px;display:grid;grid-template-columns:1fr 92px;gap:8px;font-size:11px;line-height:1.3}
.week{display:grid;grid-template-columns:110px repeat(7,minmax(110px,1fr));gap:6px;overflow:auto}
.week .h{font-weight:600;font-size:13px;color:var(--isf-text-2);padding:6px}
.week .cell{background:#fff;border:1px solid var(--isf-outline-v);border-radius:10px;min-height:96px;padding:6px;display:flex;flex-direction:column;gap:6px}
.task{border-radius:8px;padding:5px 7px;font-size:12px;color:#fff;font-weight:600;line-height:1.3}
.builder{display:grid;grid-template-columns:260px 1fr 380px;gap:14px;align-items:start}.builder>*{min-width:0}
.fieldrow{display:flex;gap:10px;align-items:center;border:1px solid var(--isf-outline-v);border-radius:10px;padding:8px 10px;background:#fff;margin-bottom:6px;cursor:grab}
.fieldrow.sel{border-color:var(--isf-primary);box-shadow:0 0 0 2px var(--isf-primary-c)}
.swatch{width:100%;height:52px;border-radius:10px;border:1px solid rgba(0,0,0,.06)}
.empty{border:1px dashed var(--isf-outline);border-radius:14px;padding:28px;text-align:center;color:var(--isf-text-2)}
.skel{background:linear-gradient(90deg,#E6ECE7 25%,#F1F5F2 50%,#E6ECE7 75%);background-size:200% 100%;animation:sk 1.2s infinite;border-radius:8px;height:14px;margin:8px 0}
@keyframes sk{to{background-position:-200% 0}}
.sample{font-size:12px;color:#6B5200;background:#FFF6D6;border:1px solid #F0DB8C;border-radius:6px;padding:1px 8px}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:#1A1C1A;color:#fff;padding:10px 16px;border-radius:10px;z-index:40;display:none;font-size:14px}
.hide-mobile{}
@media (max-width:1100px){.builder{grid-template-columns:1fr}.g6{grid-template-columns:repeat(3,minmax(0,1fr))}.g4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:860px){
  .app{grid-template-columns:1fr}
  aside.side{position:fixed;left:0;top:0;bottom:0;width:270px;z-index:30;transform:translateX(-100%);transition:transform .2s}
  aside.side.open{transform:none}
  .menu-btn{display:grid!important}
  .g2,.g3{grid-template-columns:1fr}.g6{grid-template-columns:repeat(2,minmax(0,1fr))}
  .fieldrow{flex-wrap:wrap}
  .top{padding:8px 16px;gap:8px}.grid[style*='grid-template-columns']{grid-template-columns:1fr!important}.content{padding:16px 16px 60px}.hide-mobile{display:none}
}
.menu-btn{display:none}

/* ===== additions for the real app (not in the spec prototype) ===== */
[hidden]{display:none!important}
.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:16px}
.me{cursor:pointer;position:relative;border-radius:10px;padding:2px 6px}
.me:hover{background:rgba(0,0,0,.04)}
.menu-pop{position:absolute;right:0;top:calc(100% + 6px);min-width:220px;background:#fff;border:1px solid var(--isf-outline-v);border-radius:12px;box-shadow:var(--shadow);padding:8px;z-index:25;display:none}
.menu-pop.open{display:block}
.menu-pop .who{padding:6px 8px 8px;border-bottom:1px solid var(--isf-outline-v);margin-bottom:6px}
.menu-pop button{display:flex;gap:8px;align-items:center;width:100%;border:0;background:transparent;padding:8px;border-radius:8px;cursor:pointer;text-align:left}
.menu-pop button:hover{background:var(--isf-surface-v)}
.me .nm{line-height:1.2}
.side-bg{position:fixed;inset:0;background:rgba(10,30,15,.35);z-index:29;display:none}
.side-bg.open{display:block}
.toast.show{display:block}
.toast.err{background:var(--isf-danger)}
.drawer .body .banner:first-child{margin-top:0}
.fgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 12px}
.fgrid .full{grid-column:1/-1}
.chk{display:flex;gap:8px;align-items:center;margin-bottom:10px;font-size:14px}
.chk input{width:18px;height:18px;accent-color:var(--isf-primary)}
.rec-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.rec-row .rec-on{color:var(--isf-danger);font-weight:600}
a.card.kpi{display:block}
.pager{display:flex;gap:8px;align-items:center;justify-content:flex-end;margin-top:10px}
@media (max-width:860px){.me .nm{display:none}.fgrid{grid-template-columns:1fr}}