:root{
  --bg:#f3f5f4; --card:#fff; --ink:#17201d; --muted:#5f6b67; --line:#e0e6e3;
  --pri:#0f5c4d; --pri-2:#13745f; --pri-soft:#e3f1ec;
  --low:#2f855a; --med:#c58b00; --high:#dd6b20; --crit:#c53030;
  --low-bg:#e6f4ea; --med-bg:#fff6dc; --high-bg:#feebdc; --crit-bg:#fde8e8;
  --radius:14px; --shadow:0 1px 2px rgba(0,0,0,.05),0 4px 14px rgba(0,0,0,.05);
  --side:240px;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:"Tajawal",system-ui,-apple-system,"Segoe UI",Tahoma,sans-serif;font-size:15px;line-height:1.55}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--pri)}
.boot{display:grid;place-items:center;height:100vh;color:var(--muted)}
[hidden]{display:none!important}

/* ---------- layout ---------- */
.shell{display:flex;min-height:100vh}
.side{width:var(--side);background:var(--pri);color:#fff;position:fixed;inset-block:0;inset-inline-start:0;display:flex;flex-direction:column;padding:18px 12px;gap:4px;z-index:20}
.brand{display:flex;align-items:center;gap:10px;padding:4px 8px 18px;font-weight:800;font-size:17px}
.brand img{width:38px;height:38px;border-radius:10px;background:#fff;object-fit:contain}
.nav a{display:flex;align-items:center;gap:10px;color:#e6f2ee;text-decoration:none;padding:10px 12px;border-radius:10px;font-weight:500}
.nav a:hover{background:rgba(255,255,255,.08)}
.nav a.on{background:#fff;color:var(--pri);font-weight:700}
.nav .ico{width:20px;text-align:center}
.nav .badge{margin-inline-start:auto;background:var(--crit);color:#fff;border-radius:99px;font-size:12px;padding:0 7px}
.side .me{margin-top:auto;font-size:13px;opacity:.9;padding:10px 8px;border-top:1px solid rgba(255,255,255,.15)}
.side .me button{background:none;border:1px solid rgba(255,255,255,.35);color:#fff;border-radius:8px;padding:4px 10px;margin-top:6px;cursor:pointer}
.main{flex:1;margin-inline-start:var(--side);padding:22px 26px 90px;max-width:1300px;width:100%}
.top{display:flex;align-items:center;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.top h1{font-size:22px;margin:0;font-weight:800}
.top .sp{flex:1}
.bottom-nav{display:none}
.demo-pill{background:#fff6dc;color:#7a5600;border:1px solid #f1d98a;border-radius:99px;padding:2px 10px;font-size:12px;font-weight:700}

@media (max-width:860px){
  .side{display:none}
  .main{margin:0;padding:14px 14px 96px}
  .top h1{font-size:19px}
  .bottom-nav{display:flex;position:fixed;inset-inline:0;bottom:0;background:#fff;border-top:1px solid var(--line);z-index:30;padding-bottom:env(safe-area-inset-bottom)}
  .bottom-nav a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 2px;font-size:11px;color:var(--muted);text-decoration:none;position:relative}
  .bottom-nav a .ico{font-size:19px;line-height:1}
  .bottom-nav a.on{color:var(--pri);font-weight:700}
  .bottom-nav .badge{position:absolute;top:4px;inset-inline-end:22%;background:var(--crit);color:#fff;border-radius:99px;font-size:10px;padding:0 5px}
  .mobile-head{display:flex!important}
}
.mobile-head{display:none;align-items:center;gap:8px;margin:-4px 0 12px}
.mobile-head img{width:30px;height:30px;border-radius:8px;object-fit:contain;background:#fff}
.mobile-head b{font-size:15px}
.mobile-head .sp{flex:1}

/* ---------- components ---------- */
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;border:1px solid var(--line)}
.card h3{margin:0 0 12px;font-size:16px}
.grid{display:grid;gap:14px}
.kpis{grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}
.two{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.kpi{display:flex;flex-direction:column;gap:2px;text-decoration:none;color:inherit}
.kpi .v{font-size:28px;font-weight:800;line-height:1.1}
.kpi .l{color:var(--muted);font-size:13px}
.kpi.alert{border-color:#f5b5b5;background:#fff7f7}
.kpi.alert .v{color:var(--crit)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:#fff;border-radius:10px;padding:9px 14px;cursor:pointer;font-weight:600;text-decoration:none;color:var(--ink);white-space:nowrap}
.btn:hover{background:#f7f9f8}
.btn.pri{background:var(--pri);border-color:var(--pri);color:#fff}
.btn.pri:hover{background:var(--pri-2)}
.btn.wa{background:#1fa855;border-color:#1fa855;color:#fff}
.btn.danger{color:var(--crit);border-color:#f2c4c4}
.btn.sm{padding:5px 10px;font-size:13px;border-radius:8px}
.btn:disabled{opacity:.55;cursor:default}
.btns{display:flex;gap:8px;flex-wrap:wrap}

.field{display:flex;flex-direction:column;gap:5px;margin-bottom:12px}
.field label{font-weight:600;font-size:13.5px}
.field small{color:var(--muted)}
input[type=text],input[type=email],input[type=password],input[type=tel],input[type=number],input[type=date],input[type=search],select,textarea{width:100%;padding:10px 12px;border:1px solid #cfd8d4;border-radius:10px;background:#fff;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--pri);box-shadow:0 0 0 3px var(--pri-soft)}
textarea{min-height:84px;resize:vertical}
.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:0 12px}

.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.filters>*{width:auto;min-width:130px;flex:1 1 140px}
.filters label.lbl{flex:0 0 auto}
@media(max-width:560px){.kpis{grid-template-columns:1fr 1fr}.filters label.lbl{display:none}.kpi .v{font-size:24px}}
.filters input[type=search]{flex:1;min-width:180px}

table.list{width:100%;border-collapse:collapse;font-size:14px}
table.list th{text-align:start;color:var(--muted);font-weight:600;font-size:12.5px;padding:8px;border-bottom:1px solid var(--line)}
table.list td{padding:10px 8px;border-bottom:1px solid var(--line);vertical-align:middle}
table.list tr.click{cursor:pointer}
table.list tr.click:hover td{background:#f8faf9}
.tbl-wrap{overflow-x:auto}

.items{display:flex;flex-direction:column;gap:10px}
.item{display:flex;gap:12px;align-items:flex-start;text-decoration:none;color:inherit}
.item .th{width:64px;height:64px;border-radius:10px;object-fit:cover;background:#eef2f0;flex-shrink:0;display:grid;place-items:center;color:#9aa7a2;font-size:22px}
.item .meta{color:var(--muted);font-size:12.5px}
.item .t{font-weight:700}

.chip{display:inline-block;border-radius:99px;padding:1px 10px;font-size:12px;font-weight:700;white-space:nowrap}
.sev-low{background:var(--low-bg);color:var(--low)}
.sev-medium{background:var(--med-bg);color:#8a6200}
.sev-high{background:var(--high-bg);color:#b2501a}
.sev-critical{background:var(--crit-bg);color:var(--crit)}
.st-open{background:#fde8e8;color:#a32020}
.st-in_progress{background:#e8eefc;color:#2747a5}
.st-closed{background:#e6f4ea;color:#2f6b45}
.ev-fire{background:var(--crit);color:#fff}
.ev-fault{background:#fff6dc;color:#8a6200}
.ev-supervisory{background:#e8eefc;color:#2747a5}
.ev-reset,.ev-test{background:#eef1f0;color:#4a5652}

.photos{display:flex;gap:8px;flex-wrap:wrap}
.photos .ph{position:relative}
.photos img{width:92px;height:92px;object-fit:cover;border-radius:10px;border:1px solid var(--line);cursor:zoom-in}
.photos .x{position:absolute;top:-6px;inset-inline-start:-6px;background:var(--crit);color:#fff;border:0;border-radius:99px;width:22px;height:22px;cursor:pointer;font-size:13px;line-height:22px;padding:0}
.photo-add{width:92px;height:92px;border:2px dashed #b9c6c1;border-radius:10px;display:grid;place-items:center;color:var(--muted);cursor:pointer;font-size:12px;text-align:center;background:#fafcfb}

.seg{display:inline-flex;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}
.seg button{border:0;background:none;padding:7px 12px;cursor:pointer;font-weight:600;font-size:13px;color:var(--muted)}
.seg button+button{border-inline-start:1px solid var(--line)}
.seg button.on-ok{background:var(--low);color:#fff}
.seg button.on-nok{background:var(--crit);color:#fff}
.seg button.on-na{background:#6b7773;color:#fff}

.check-item{border:1px solid var(--line);border-radius:12px;padding:12px;margin-bottom:10px;background:#fff}
.check-item .q{font-weight:600;margin-bottom:8px}
.check-item .more{display:flex;gap:8px;align-items:center;margin-top:8px;flex-wrap:wrap}
.check-item .more input{flex:1;min-width:160px}

.dl{display:grid;grid-template-columns:140px 1fr;gap:8px 12px;font-size:14.5px}
.dl dt{color:var(--muted)}
.dl dd{margin:0}
@media(max-width:560px){.dl{grid-template-columns:1fr}.dl dt{margin-top:6px}}

.empty{text-align:center;color:var(--muted);padding:36px 10px}
.empty .big{font-size:38px}
.muted{color:var(--muted)}
.mt{margin-top:14px}
.right{text-align:end}
.fab{position:fixed;bottom:84px;inset-inline-end:18px;width:58px;height:58px;border-radius:99px;background:var(--pri);color:#fff;font-size:30px;border:0;box-shadow:0 6px 18px rgba(15,92,77,.4);display:none;cursor:pointer;z-index:25}
@media(max-width:860px){.fab{display:block}}

/* charts */
.bars{display:flex;flex-direction:column;gap:8px}
.bar{display:grid;grid-template-columns:110px 1fr 42px;gap:8px;align-items:center;font-size:13px}
.bar .track{height:12px;background:#eef2f0;border-radius:99px;overflow:hidden}
.bar .fill{height:100%;border-radius:99px}
.cols{display:flex;align-items:flex-end;gap:10px;height:160px;padding-top:10px}
.cols .c{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;height:100%;justify-content:flex-end;font-size:11.5px;color:var(--muted)}
.cols .c .b{width:100%;max-width:42px;background:var(--pri);border-radius:6px 6px 0 0;min-height:2px}
.cols .c .n{color:var(--ink);font-weight:700}

/* modal */
.modal-bg{position:fixed;inset:0;background:rgba(10,20,17,.5);display:flex;align-items:flex-start;justify-content:center;z-index:100;padding:5vh 12px;overflow:auto}
.modal{background:#fff;border-radius:16px;max-width:560px;width:100%;padding:18px;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.modal h2{margin:0 0 12px;font-size:18px}
.modal .foot{display:flex;gap:8px;justify-content:flex-end;margin-top:14px;flex-wrap:wrap}
.lightbox{background:rgba(0,0,0,.85);align-items:center}
.lightbox img{max-width:96vw;max-height:90vh;border-radius:8px}

.contact-row{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid var(--line)}
.contact-row .n{flex:1}
.contact-row .n small{display:block;color:var(--muted)}

/* toast */
#toast-root{position:fixed;bottom:90px;inset-inline:0;display:flex;flex-direction:column;align-items:center;gap:8px;z-index:200;pointer-events:none}
.toast{background:#17201d;color:#fff;padding:10px 16px;border-radius:10px;box-shadow:var(--shadow);font-size:14px}
.toast.err{background:var(--crit)}

/* alarm banner */
#alarm-banner{position:fixed;inset:0;z-index:300;background:rgba(160,0,0,.92);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;padding:20px;animation:flash 1s infinite alternate}
#alarm-banner h2{font-size:34px;margin:0}
#alarm-banner p{font-size:19px;margin:0}
#alarm-banner .btn{font-size:17px;padding:12px 24px}
@keyframes flash{from{background:rgba(160,0,0,.95)}to{background:rgba(220,30,30,.88)}}

/* auth */
.auth{min-height:100vh;display:grid;place-items:center;padding:20px;background:linear-gradient(160deg,#0f5c4d,#0b3f35)}
.auth .card{max-width:400px;width:100%;padding:26px}
.auth .logo{display:flex;flex-direction:column;align-items:center;gap:8px;margin-bottom:16px;text-align:center}
.auth .logo img{width:72px;height:72px;border-radius:18px}
.auth h1{font-size:20px;margin:0}
.linkbtn{background:none;border:0;color:var(--pri);cursor:pointer;font-weight:600;padding:0}

/* PDF stage: off-screen render area */
#pdf-stage{position:fixed;top:0;left:-10000px;width:794px;background:#fff}
.rep{width:794px;padding:34px 38px;font-family:"Tajawal",Tahoma,sans-serif;color:#111;direction:rtl;font-size:13px;background:#fff}
.rep .rh{display:flex;align-items:center;gap:14px;border-bottom:3px solid #0f5c4d;padding-bottom:12px;margin-bottom:14px}
.rep .rh img{width:64px;height:64px;object-fit:contain}
.rep .rh .co{font-size:18px;font-weight:800;color:#0f5c4d}
.rep .rh .ti{font-size:15px;font-weight:700}
.rep .rh .sp{flex:1}
.rep .rh .ref{text-align:left;font-size:12px;color:#444}
.rep table{width:100%;border-collapse:collapse;margin:8px 0 14px}
.rep th,.rep td{border:1px solid #cfd8d4;padding:6px 8px;text-align:right;vertical-align:top}
.rep th{background:#eef5f2;font-weight:700;width:150px}
.rep thead th{width:auto}
.rep h4{margin:14px 0 6px;color:#0f5c4d;font-size:14px}
.rep .imgs{display:flex;flex-wrap:wrap;gap:8px}
.rep .imgs img{width:170px;height:128px;object-fit:cover;border:1px solid #ccc;border-radius:4px}
.rep .score{font-size:22px;font-weight:800}
.rep .ok{color:#2f855a;font-weight:700}.rep .nok{color:#c53030;font-weight:700}.rep .na{color:#777}
.rep .rf{margin-top:20px;border-top:1px solid #ccc;padding-top:8px;font-size:11px;color:#666;display:flex;justify-content:space-between}
.rep .sign{display:flex;gap:40px;margin-top:26px}
.rep .sign div{flex:1;border-top:1px dashed #999;padding-top:6px;text-align:center;color:#555}
.rep tr{page-break-inside:avoid}

@media print{
  body *{visibility:hidden}
  #pdf-stage,#pdf-stage *{visibility:visible}
  #pdf-stage{left:0;position:absolute}
}