/* JVL ENV — design tokens */
:root{
  --bg:#f3f5f4; --surface:#fff; --surface-2:#f8faf9; --line:#e3e8e6; --line-2:#d3dbd8;
  --ink:#14211e; --ink-2:#44524e; --ink-3:#74827e;
  --brand:#0f766e; --brand-ink:#0b5a54; --brand-soft:#e3f3f1;
  --side:#0f1f1d; --side-2:#173431; --side-ink:#c9d7d4; --side-ink-2:#7f9692;
  --elec:#d97706; --elec-soft:#fdf2e2; --water:#0369a1; --water-soft:#e2f0f9;
  --fuel:#c2410c; --fuel-soft:#fbebe3; --waste:#15803d; --waste-soft:#e4f4ea; --infect:#be185d; --infect-soft:#fbe7f0;
  --ok:#15803d; --ok-soft:#e4f4ea; --bad:#b91c1c; --bad-soft:#fde8e8; --warn:#b45309; --warn-soft:#fdf1df; --info:#1d4ed8; --info-soft:#e5ecfd;
  --r:14px; --r-sm:9px; --shadow:0 1px 2px rgba(16,30,28,.05),0 4px 16px rgba(16,30,28,.05);
  --font:"IBM Plex Sans Thai",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font-family:var(--font);background:var(--bg);color:var(--ink);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}
[hidden]{display:none!important}
a{color:var(--brand)}
svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.01em}
.muted{color:var(--ink-3)} .num{font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
small{font-size:.82em}

/* buttons & inputs */
.btn{font:inherit;font-weight:500;border:1px solid var(--line-2);background:var(--surface);color:var(--ink);padding:.55rem 1rem;border-radius:var(--r-sm);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:.45rem;transition:.15s;white-space:nowrap}
.btn:hover{border-color:var(--ink-3)} .btn:disabled{opacity:.55;cursor:progress}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff} .btn.primary:hover{background:var(--brand-ink)}
.btn.danger{color:var(--bad);border-color:#f0c4c4} .btn.danger:hover{background:var(--bad-soft)}
.btn.ghost{background:transparent;border-color:transparent;color:inherit} .btn.ghost:hover{background:rgba(127,150,146,.14)}
.btn.sm{padding:.3rem .65rem;font-size:.86rem} .btn.block{width:100%} .btn svg{width:17px;height:17px}
.icon-btn{border:0;background:transparent;color:inherit;padding:.4rem;border-radius:8px;cursor:pointer;display:inline-grid;place-items:center}
.icon-btn:hover{background:rgba(127,150,146,.16)}
label{display:block;font-size:.88rem;color:var(--ink-2);font-weight:500}
input,select,textarea{font:inherit;color:var(--ink);width:100%;margin-top:.3rem;padding:.55rem .75rem;border:1px solid var(--line-2);border-radius:var(--r-sm);background:var(--surface);outline:none;transition:.15s}
input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
input[readonly]{background:var(--surface-2);color:var(--ink-2)}
input[type=number]{font-variant-numeric:tabular-nums}
label.check{display:flex;gap:.55rem;align-items:flex-start;font-weight:400}
label.check input{width:auto;margin-top:.3rem}
select.inline{width:auto;margin:0;padding:.4rem 2rem .4rem .7rem}

/* boot / spinner */
.boot{position:fixed;inset:0;display:grid;place-items:center;background:var(--bg);z-index:99}
.spinner{width:34px;height:34px;border:3px solid var(--line);border-top-color:var(--brand);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* auth */
.auth{display:grid;grid-template-columns:1.1fr 1fr;min-height:100vh}
.auth-art{background:radial-gradient(1200px 500px at -10% 110%,#14b8a633,transparent),linear-gradient(160deg,#0f1f1d,#0d3b37);color:#e7f1ef;padding:3.5rem;display:flex;flex-direction:column;justify-content:center;gap:1.4rem}
.auth-art h1{font-size:2.3rem;line-height:1.25;font-weight:600}
.auth-art p{color:#a9c2be;margin:0}
.auth-brand{display:flex;align-items:center;gap:.8rem;margin-bottom:1rem}
.auth-brand b{display:block;font-size:1.1rem} .auth-brand span{font-size:.8rem;color:#8fb0ab}
.auth-points{list-style:none;padding:0;margin:.5rem 0 0;display:grid;gap:.6rem;color:#c9dbd8}
.auth-points li{padding-left:1.6rem;position:relative}
.auth-points li:before{content:"";position:absolute;left:0;top:.45em;width:.8rem;height:.45rem;border-left:2px solid #5eead4;border-bottom:2px solid #5eead4;transform:rotate(-45deg)}
.auth-panel{display:grid;place-items:center;padding:2rem}
.auth-card{width:100%;max-width:400px;display:grid;gap:1rem}
.auth-card h2{font-size:1.6rem} .auth-card .muted{margin:-.6rem 0 .4rem}
.auth-links{display:flex;justify-content:space-between;font-size:.9rem}
.logo-mark{width:44px;height:44px;border-radius:12px;background:linear-gradient(145deg,#14b8a6,#0f766e);display:grid;place-items:center;box-shadow:0 6px 16px #0f766e55}
.logo-mark svg{fill:#fff;stroke:none;width:24px;height:24px} .logo-mark.sm{width:36px;height:36px;border-radius:10px}

/* app shell */
.app{display:grid;grid-template-columns:260px 1fr;min-height:100vh}
.side{background:var(--side);color:var(--side-ink);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow:auto}
.side-brand{display:flex;gap:.7rem;align-items:center;padding:1.2rem 1.2rem 1rem}
.side-brand b{color:#fff;display:block;line-height:1.2} .side-brand span{font-size:.75rem;color:var(--side-ink-2)}
nav{padding:.4rem .7rem;flex:1}
.nav-group{font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--side-ink-2);padding:1rem .6rem .4rem}
.nav-item{display:flex;align-items:center;gap:.7rem;padding:.55rem .7rem;border-radius:9px;color:var(--side-ink);text-decoration:none;font-size:.93rem;cursor:pointer}
.nav-item:hover{background:var(--side-2);color:#fff}
.nav-item.active{background:#ffffff14;color:#fff;box-shadow:inset 3px 0 0 #2dd4bf}
.nav-item .dot{width:8px;height:8px;border-radius:50%;flex:none}
.nav-item .badge{margin-left:auto;background:#b91c1c;color:#fff;font-size:.72rem;padding:0 .45rem;border-radius:99px}
.side-foot{border-top:1px solid #ffffff12;padding:1rem}
.me{font-size:.85rem;margin-bottom:.5rem} .me b{color:#fff;display:block}
.me-actions{display:flex;gap:.3rem;flex-wrap:wrap} .me-actions .btn{color:var(--side-ink)}
.main{min-width:0}
.topbar{display:flex;align-items:center;gap:1rem;padding:1.1rem 2rem;background:var(--bg);position:sticky;top:0;z-index:5;border-bottom:1px solid transparent}
.topbar.scrolled{border-bottom-color:var(--line);background:#f3f5f4e8;backdrop-filter:blur(8px)}
.crumb h1{font-size:1.35rem} .crumb p{margin:0;color:var(--ink-3);font-size:.88rem}
.top-tools{margin-left:auto;display:flex;gap:.5rem;align-items:center;flex-wrap:wrap}
.menu-btn{display:none}
.view{padding:0 2rem 3rem}
.scrim{display:none}

/* segmented */
.seg{display:inline-flex;background:var(--surface);border:1px solid var(--line-2);border-radius:var(--r-sm);padding:2px}
.seg button{font:inherit;font-size:.86rem;border:0;background:transparent;padding:.33rem .75rem;border-radius:7px;cursor:pointer;color:var(--ink-2)}
.seg button.on{background:var(--brand);color:#fff}

/* cards & grid */
.grid{display:grid;gap:1rem}
.g-kpi{grid-template-columns:repeat(auto-fill,minmax(210px,1fr))}
.g-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:1.2rem 1.3rem;min-width:0}
.card h3{font-size:1rem;display:flex;align-items:center;gap:.5rem}
.card-head{display:flex;align-items:center;gap:.6rem;margin-bottom:.9rem;flex-wrap:wrap}
.card-head .tools{margin-left:auto;display:flex;gap:.4rem}
.span-2{grid-column:span 2}
.kpi{position:relative;overflow:hidden}
.kpi .label{font-size:.85rem;color:var(--ink-2);display:flex;align-items:center;gap:.45rem}
.kpi .value{font-size:1.65rem;font-weight:600;margin:.3rem 0 .1rem;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.kpi .unit{font-size:.85rem;font-weight:400;color:var(--ink-3);margin-left:.25rem}
.kpi .delta{font-size:.82rem;display:flex;gap:.35rem;align-items:center;flex-wrap:wrap}
.kpi .bar{position:absolute;left:0;top:0;bottom:0;width:4px}
.chip{display:inline-flex;align-items:center;gap:.3rem;font-size:.78rem;font-weight:500;padding:.1rem .55rem;border-radius:99px;background:var(--surface-2);color:var(--ink-2);white-space:nowrap}
.chip.up-bad,.chip.bad,.chip.critical{background:var(--bad-soft);color:var(--bad)}
.chip.down-good,.chip.ok,.chip.resolved{background:var(--ok-soft);color:var(--ok)}
.chip.warn,.chip.warning,.chip.unknown{background:var(--warn-soft);color:var(--warn)}
.chip.info,.chip.open{background:var(--info-soft);color:var(--info)}
.chip.ignored{background:var(--surface-2);color:var(--ink-3)}
.ico{width:28px;height:28px;border-radius:8px;display:inline-grid;place-items:center;flex:none}
.ico svg{width:16px;height:16px}
.c-elec{color:var(--elec);background:var(--elec-soft)} .c-water{color:var(--water);background:var(--water-soft)}
.c-fuel{color:var(--fuel);background:var(--fuel-soft)} .c-waste{color:var(--waste);background:var(--waste-soft)}
.c-infect{color:var(--infect);background:var(--infect-soft)} .c-brand{color:var(--brand);background:var(--brand-soft)}
.chart-box{position:relative;height:280px} .chart-box.sm{height:220px} .chart-box.lg{height:340px}
.section-title{font-size:1.02rem;margin:1.8rem 0 .8rem;display:flex;align-items:center;gap:.5rem}

.alert{display:flex;gap:.8rem;align-items:flex-start;padding:.85rem 1rem;border-radius:var(--r-sm);margin-bottom:1rem;font-size:.92rem}
.alert.warn{background:var(--warn-soft);color:#7c3a06} .alert.bad{background:var(--bad-soft);color:#7f1d1d} .alert.info{background:var(--info-soft);color:#1e3a8a}
.alert .btn{margin-left:auto}

/* water quality */
.wq-list{display:grid;gap:.35rem}
.wq-row{display:grid;grid-template-columns:1fr auto auto;gap:.8rem;align-items:center;padding:.45rem .6rem;border-radius:8px;background:var(--surface-2);font-size:.9rem}
.wq-row .std{color:var(--ink-3);font-size:.8rem}
.pf{font-weight:600} .pf.pass{color:var(--ok)} .pf.fail{color:var(--bad)} .pf.unknown{color:var(--warn)}

/* completeness */
.heat{display:grid;grid-template-columns:120px repeat(12,1fr);gap:4px;font-size:.78rem;align-items:center}
.heat .h{color:var(--ink-3);text-align:center} .heat .r{color:var(--ink-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.heat .c{height:22px;border-radius:5px;background:var(--line)} .heat .c.y{background:#5eb8ae} .heat .c.f{background:repeating-linear-gradient(45deg,var(--line),var(--line) 3px,transparent 3px,transparent 6px)}

/* table */
.tbl-tools{display:flex;gap:.6rem;align-items:center;margin-bottom:.8rem;flex-wrap:wrap}
.tbl-tools .search{max-width:260px;margin:0}
.tbl-tools .grow{flex:1}
.tbl-wrap{overflow:auto;border:1px solid var(--line);border-radius:var(--r-sm);max-height:70vh}
table.tbl{border-collapse:separate;border-spacing:0;width:100%;font-size:.88rem}
.tbl th{position:sticky;top:0;background:var(--surface-2);text-align:left;font-weight:600;color:var(--ink-2);padding:.6rem .75rem;border-bottom:1px solid var(--line);white-space:nowrap;cursor:pointer;user-select:none;z-index:1}
.tbl th.num{text-align:right} .tbl th .s{opacity:.4;font-size:.7rem;margin-left:.2rem}
.tbl td{padding:.55rem .75rem;border-bottom:1px solid var(--line);white-space:nowrap;vertical-align:middle}
.tbl tbody tr:hover td{background:#f6faf9}
.tbl tbody tr.click{cursor:pointer}
.tbl td.wrap{white-space:normal;min-width:280px}
.tbl tfoot td{font-weight:600;background:var(--surface-2);position:sticky;bottom:0}
.tbl .act{display:flex;gap:.25rem;justify-content:flex-end}
.tbl td.pass{color:var(--ok)} .tbl td.fail{color:var(--bad);font-weight:600;background:var(--bad-soft)} .tbl td.unknown{color:var(--warn)}
.pager{display:flex;align-items:center;gap:.5rem;justify-content:flex-end;margin-top:.7rem;font-size:.86rem;color:var(--ink-3)}
.empty{padding:2.5rem;text-align:center;color:var(--ink-3)}

/* forms in modal */
.fgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:.9rem 1rem}
.fgroup{border:1px solid var(--line);border-radius:var(--r-sm);padding:1rem;margin-top:1rem}
.fgroup > h4{font-size:.92rem;margin-bottom:.8rem;display:flex;align-items:center;gap:.5rem}
.fgroup.calc{background:var(--ok-soft);border-color:#c6e6d1}
.hint{font-size:.8rem;color:var(--ink-3);margin-top:.25rem}
.inp-pair{display:flex;gap:.4rem} .inp-pair select{width:88px;flex:none} .inp-pair input{flex:1}
.calc-out{font-size:1.15rem;font-weight:600;font-variant-numeric:tabular-nums;color:var(--ok)}
.warn-list{margin:.4rem 0 0;padding-left:1.2rem}

/* modal */
.modal{position:fixed;inset:0;background:#0b1715a6;display:grid;place-items:center;z-index:50;padding:1rem;animation:fade .15s}
.modal-box{background:var(--surface);border-radius:16px;width:100%;max-width:760px;max-height:92vh;display:flex;flex-direction:column;box-shadow:0 30px 80px #0005}
.modal-box.sm{max-width:460px} .modal-box.lg{max-width:980px}
.modal-box header{display:flex;align-items:center;padding:1rem 1.3rem;border-bottom:1px solid var(--line)}
.modal-box header h3{font-size:1.1rem}
.modal-box header .icon-btn{margin-left:auto}
.modal-body{padding:1.2rem 1.3rem;overflow:auto}
.modal-box footer{display:flex;gap:.6rem;justify-content:flex-end;padding:.9rem 1.3rem;border-top:1px solid var(--line);background:var(--surface-2);border-radius:0 0 16px 16px}
.modal-box footer .left{margin-right:auto}
@keyframes fade{from{opacity:0}}
pre.json{background:var(--surface-2);padding:.8rem;border-radius:8px;font-size:.8rem;overflow:auto;max-height:300px;white-space:pre-wrap;margin:.3rem 0 0}

/* toast */
.toasts{position:fixed;right:1.2rem;bottom:1.2rem;display:grid;gap:.5rem;z-index:60}
.toast{background:var(--ink);color:#fff;padding:.7rem 1rem;border-radius:10px;box-shadow:var(--shadow);max-width:380px;font-size:.92rem;animation:fade .2s}
.toast.err{background:var(--bad)} .toast.ok{background:#14532d}

/* responsive */
@media (max-width:1100px){.g-3{grid-template-columns:1fr 1fr}}
@media (max-width:900px){
  .auth{grid-template-columns:1fr}.auth-art{padding:2rem 1.5rem}.auth-art h1{font-size:1.6rem}.auth-points{display:none}
  .app{grid-template-columns:1fr}
  .side{position:fixed;left:0;top:0;bottom:0;width:270px;z-index:40;transform:translateX(-100%);transition:transform .2s}
  .app.side-open .side{transform:none}
  .app.side-open .scrim{display:block;position:fixed;inset:0;background:#0006;z-index:30}
  .menu-btn{display:inline-grid}
  .topbar{padding:.8rem 1rem;flex-wrap:wrap}.view{padding:0 1rem 2rem}
  .g-2,.g-3{grid-template-columns:1fr}.span-2{grid-column:auto}
  .top-tools{margin-left:0;width:100%}
  .heat{grid-template-columns:70px repeat(12,1fr);font-size:.68rem}
}
@media print{
  .side,.topbar .top-tools,.tbl-tools,.pager,.act,.menu-btn{display:none!important}
  .app{display:block}.view{padding:0}.card{box-shadow:none;break-inside:avoid}.tbl-wrap{max-height:none;overflow:visible}
}