/* reset */
html,body{margin:0}
img{max-width:100%}
[hidden]{display:none!important}
:root{padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}

/* Layout: الصفحة التعريفية = غلاف بصورة الخوذة ثم مسار الاستجابة ثم خريطة التغطية؛ لوحة المدير = شريط مؤشرات + خريطة + قائمة بلاغات + تفاصيل */
:root{
  --bg:#FFFFFF; --surface:#F4F6EC; --ink:#1D2313; --muted:#5C654B; --line:#DDE2CC;
  --olive:#556B2F; --olive-deep:#3A4A1E; --on-olive:#FFFFFF;
  --apple:#CDF08F; --apple-hover:#B5E46B; --apple-line:#93C24D; --apple-sel:#9BD24E; --map-label:#2A3712;
  --danger:#C7341F; --warn:#C27C0A; --info:#2B6CA3; --ok:#4A7A28;
  --danger-bg:#FBE9E5; --warn-bg:#FBF1DE; --info-bg:#E5EFF8; --ok-bg:#E8F1DF;
  --f-display:"Alexandria","IBM Plex Sans Arabic",Tahoma,sans-serif;
  --f-body:"IBM Plex Sans Arabic",Tahoma,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#11150C; --surface:#1A2012; --ink:#EDF0E2; --muted:#A3AB8F; --line:#2D3523;
  --olive:#9CB666; --olive-deep:#C3D69A; --on-olive:#11150C;
  --apple:#B4DD72; --apple-hover:#C8EC8C; --apple-line:#7FA83F; --apple-sel:#E0F7B5; --map-label:#1E280C;
  --danger:#F0705C; --warn:#E9A93F; --info:#6FA8DC; --ok:#8DC15D;
  --danger-bg:#3A1913; --warn-bg:#36290F; --info-bg:#132637; --ok-bg:#1E2E14;
  color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#11150C; --surface:#1A2012; --ink:#EDF0E2; --muted:#A3AB8F; --line:#2D3523;
  --olive:#9CB666; --olive-deep:#C3D69A; --on-olive:#11150C;
  --apple:#B4DD72; --apple-hover:#C8EC8C; --apple-line:#7FA83F; --apple-sel:#E0F7B5; --map-label:#1E280C;
  --danger:#F0705C; --warn:#E9A93F; --info:#6FA8DC; --ok:#8DC15D;
  --danger-bg:#3A1913; --warn-bg:#36290F; --info-bg:#132637; --ok-bg:#1E2E14;
  color-scheme:dark}

*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.7}
h1,h2,h3{font-family:var(--f-display);line-height:1.25;margin:0;text-wrap:balance}
p{margin:0}
button{font:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--olive);outline-offset:2px}
.wrap{max-width:1180px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.num{font-family:var(--f-mono);font-variant-numeric:tabular-nums;direction:ltr;unicode-bidi:isolate}

/* nav */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--bg)}
.nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:9;background:var(--bg);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:12px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--f-display);font-weight:800;font-size:20px;color:var(--ink);text-decoration:none}
.brand-mark{width:34px;height:34px;border-radius:9px;background:var(--olive);display:grid;place-items:center}
.brand-mark svg{width:22px;height:22px;fill:var(--on-olive)}
.tabs{display:flex;gap:4px;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:4px}
.tabs a{padding:6px 16px;border-radius:999px;color:var(--muted);text-decoration:none;font-weight:600;font-size:14px;white-space:nowrap}
.tabs a[aria-current="page"]{background:var(--olive);color:var(--on-olive)}

/* hero */
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding-block:56px 64px}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.02em;color:var(--olive);display:inline-flex;align-items:center;gap:8px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--olive)}
.hero h1{font-size:clamp(34px,5.2vw,58px);font-weight:800;margin-top:14px}
.hero h1 em{font-style:normal;color:var(--olive)}
.hero .lead{margin-top:18px;font-size:18px;color:var(--muted);max-width:34em}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:10px;padding:12px 20px;font-weight:700;text-decoration:none;border:1.5px solid var(--olive);font-size:15px}
.btn-solid{background:var(--olive);color:var(--on-olive)}
.btn-ghost{color:var(--olive);background:transparent}
.hero-figure{position:relative;margin:0}
.hero-figure img{display:block;width:100%;aspect-ratio:10/9;object-fit:cover;border-radius:22px}

/* parts */
.parts{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center}
.part-fig{position:relative;margin:0;border-radius:20px;overflow:hidden}
.part-fig img{display:block;width:100%;aspect-ratio:1000/780}
.hs{position:absolute;transform:translate(-50%,-50%);border-radius:50%;pointer-events:none}
.hs-led{left:56.5%;top:52%;width:4.2%;aspect-ratio:1;background:radial-gradient(circle,#ff6a50 0 30%,rgba(255,40,20,.55) 55%,transparent 72%);opacity:0;transition:opacity .2s}
.hs-buzz{left:36%;top:39.5%;width:8%;aspect-ratio:1}
.hs-buzz i{position:absolute;inset:0;border:3px solid #fff;border-radius:50%;opacity:0}
.hs-label{position:absolute;transform:translate(-50%,0);background:rgba(20,26,10,.82);color:#fff;font-size:12.5px;font-weight:700;padding:3px 10px;border-radius:999px;white-space:nowrap}
.hl-led{left:56.5%;top:59%}
.hl-buzz{left:36%;top:25%}
.part-fig.alarm .hs-led{opacity:1;animation:blink .5s steps(2) infinite}
.part-fig.alarm .hs-buzz i{animation:wave 1s ease-out infinite}
.part-fig.alarm .hs-buzz i:nth-child(2){animation-delay:.5s}
@keyframes blink{50%{opacity:.15}}
@keyframes wave{0%{transform:scale(.6);opacity:.9}100%{transform:scale(2.4);opacity:0}}
.part-list{display:grid;gap:20px;justify-items:start}
.comp{margin:0;display:grid;gap:0;width:100%}
.comp div{display:grid;grid-template-columns:104px 1fr;gap:16px;padding:12px 0;border-bottom:1px solid var(--line)}
.comp div:first-child{border-top:1px solid var(--line)}
.comp dt{font-family:var(--f-mono);font-weight:500;color:var(--olive);direction:ltr;text-align:end}
.comp dd{margin:0;color:var(--muted);font-size:15px}

/* alarm + sound */
.sound-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;border:1.5px dashed var(--warn);background:var(--warn-bg);border-radius:12px;padding:10px 14px;font-size:14px}
.sound-bar b{color:var(--ink)}
.snd{display:inline-flex;align-items:center;gap:6px;border:1.5px solid var(--olive);background:var(--bg);color:var(--olive);border-radius:9px;padding:6px 12px;font-weight:700;font-size:13.5px}
.snd[aria-pressed="true"]{background:var(--olive);color:var(--on-olive)}
.alarm-banner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;background:var(--danger);color:#fff;border-radius:14px;padding:14px 18px;animation:flash 1s ease-in-out infinite}
.alarm-banner h2{font-size:20px;color:#fff}
.alarm-banner p{font-size:14px;opacity:.92}
.alarm-banner button{border:0;background:#fff;color:#8E1D0F;border-radius:9px;padding:9px 16px;font-weight:800}
@keyframes flash{50%{box-shadow:0 0 0 6px color-mix(in srgb,var(--danger) 30%,transparent)}}
.maplink{color:var(--olive);font-weight:700}
.hero-tag{position:absolute;inset-inline-start:-14px;bottom:28px;background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:12px 14px;display:flex;gap:12px;align-items:center;box-shadow:0 10px 30px rgba(20,28,8,.18);max-width:calc(100% - 12px)}
.hero-tag .dot{width:12px;height:12px;border-radius:50%;background:var(--danger);box-shadow:0 0 0 0 var(--danger);animation:ping 1.6s infinite}
.hero-tag b{display:block;font-size:14px}
.hero-tag span{font-size:12.5px;color:var(--muted)}
@keyframes ping{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--danger) 60%,transparent)}100%{box-shadow:0 0 0 12px transparent}}

/* band */
.band{background:var(--surface);border-block:1px solid var(--line)}
.band .wrap{padding-block:64px}
.sec-head{max-width:640px;margin-bottom:36px}
.sec-head h2{font-size:clamp(26px,3.4vw,36px);font-weight:700;margin-top:10px}
.sec-head p{color:var(--muted);margin-top:10px}

.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:s;list-style:none;margin:0;padding:0}
.flow li{position:relative;padding:22px 20px 22px 24px;border-inline-start:1px solid var(--line)}
.flow li:first-child{border-inline-start:0}
.flow .t{font-family:var(--f-mono);font-size:13px;color:var(--olive);font-weight:500}
.flow h3{font-size:19px;margin-top:6px}
.flow p{color:var(--muted);font-size:14.5px;margin-top:8px}

.specs{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.spec{background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:20px}
.spec .k{font-size:13px;color:var(--muted)}
.spec .v{font-family:var(--f-display);font-weight:700;font-size:19px;margin-top:4px}
.spec p{font-size:14px;color:var(--muted);margin-top:8px}
.section .wrap{padding-block:64px}

.cover{display:grid;grid-template-columns:1.5fr 1fr;gap:40px;align-items:start}
.region-table{width:100%;border-collapse:collapse;font-size:14.5px}
.region-table th{font-weight:600;color:var(--muted);text-align:start;font-size:13px;padding:8px 6px;border-bottom:1px solid var(--line)}
.region-table td{padding:8px 6px;border-bottom:1px solid var(--line)}
.region-table td:last-child,.region-table th:last-child{text-align:end}
.region-table tr.sel td{background:var(--ok-bg);font-weight:700}

.foot{border-top:1px solid var(--line);color:var(--muted);font-size:13.5px}
.foot .wrap{padding-block:24px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between}

/* map */
.map-box{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:12px;position:relative}
.map-box svg{display:block;width:100%;height:auto}
.rg{fill:var(--apple);stroke:var(--apple-line);stroke-width:26;stroke-linejoin:round;cursor:pointer;transition:fill .15s}
.rg:hover{fill:var(--apple-hover)}
.rg.sel{fill:var(--apple-sel);stroke:var(--olive-deep);stroke-width:40}
.rg-label{font-family:var(--f-body);font-weight:700;font-size:230px;fill:var(--map-label);text-anchor:middle;pointer-events:none;paint-order:stroke;stroke:color-mix(in srgb,var(--apple) 70%,transparent);stroke-width:30}
.rg-label.small{font-size:175px}
.site-dot{fill:var(--olive-deep);stroke:var(--bg);stroke-width:28}
.map-legend{display:flex;flex-wrap:wrap;gap:14px;font-size:12.5px;color:var(--muted);padding:8px 6px 2px}
.map-legend i{display:inline-block;width:10px;height:10px;border-radius:50%;margin-inline-end:6px;vertical-align:middle}
.pin{cursor:pointer}
.pin circle.core{stroke:#fff;stroke-width:34}
.pin circle.halo{fill:none;stroke-width:30;opacity:0}
.pin.s-new circle.halo{animation:halo 1.5s ease-out infinite}
.pin.active circle.core{stroke:var(--ink);stroke-width:46}
@keyframes halo{0%{r:120;opacity:.9}100%{r:420;opacity:0}}

/* dashboard */
.dash .wrap{padding-block:24px 48px;display:grid;gap:20px}
.dash-head{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:end}
.dash-head h1{font-size:clamp(24px,3vw,30px);font-weight:700}
.dash-head p{color:var(--muted);font-size:14px}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;padding:4px 10px;border-radius:999px;border:1px solid var(--line);color:var(--muted);background:var(--bg)}
.chip .lv{width:8px;height:8px;border-radius:50%;background:var(--ok)}
.chip.on{color:var(--ok);border-color:var(--ok);background:var(--ok-bg)}
.chip.off{color:var(--danger);border-color:var(--danger);background:var(--danger-bg)}
.chip.off .lv{background:var(--danger);animation:blink 1.2s infinite}
.approx{display:inline-block;margin-inline-start:6px;font-size:12px;font-weight:600;color:var(--warn);background:var(--warn-bg);padding:1px 8px;border-radius:999px}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.kpi{border:1px solid var(--line);border-radius:14px;padding:14px 16px;background:var(--bg)}
.kpi .k{font-size:13px;color:var(--muted)}
.kpi .v{font-family:var(--f-display);font-weight:800;font-size:28px;margin-top:2px}
.kpi.alert{border-color:color-mix(in srgb,var(--danger) 45%,var(--line));background:var(--danger-bg)}
.kpi.alert .v{color:var(--danger)}
.dash-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:20px;align-items:start}
.panel{border:1px solid var(--line);border-radius:16px;background:var(--bg);min-width:0}
.panel-h{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line)}
.panel-h h2{font-size:16px;font-weight:700}
.sim{background:var(--olive);color:var(--on-olive);border:0;border-radius:9px;padding:8px 14px;font-weight:700;font-size:13.5px}
.filter-note{font-size:12.5px;color:var(--muted)}
.filter-note button{border:0;background:none;color:var(--olive);font-weight:700;padding:0 4px}
.alist{list-style:none;margin:0;padding:6px;max-height:420px;overflow:auto}
.aitem{display:grid;grid-template-columns:4px 1fr auto;gap:12px;align-items:center;padding:10px;border-radius:10px;cursor:pointer;border:1px solid transparent;width:100%;background:none;text-align:start;color:inherit}
.aitem:hover{background:var(--surface)}
.aitem.active{background:var(--surface);border-color:var(--line)}
.aitem .bar{align-self:stretch;border-radius:4px}
.aitem b{display:block;font-size:14.5px}
.aitem small{color:var(--muted);font-size:12.5px}
.state{font-size:12px;font-weight:700;padding:3px 9px;border-radius:999px;white-space:nowrap}
.s-new{--sc:var(--danger);--sb:var(--danger-bg)}
.s-ack{--sc:var(--warn);--sb:var(--warn-bg)}
.s-dis{--sc:var(--info);--sb:var(--info-bg)}
.s-ok{--sc:var(--ok);--sb:var(--ok-bg)}
.state{color:var(--sc);background:var(--sb)}
.bar{background:var(--sc)}
.empty{padding:28px 16px;text-align:center;color:var(--muted);font-size:14px}
.detail{padding:16px;display:grid;gap:14px}
.detail h3{font-size:19px}
.dl{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;font-size:14px;margin:0}
.dl dt{color:var(--muted)}
.dl dd{margin:0;min-width:0;overflow-wrap:anywhere}
.sub-h{margin:16px 0 8px;padding-top:12px;border-top:1px solid var(--line);font-size:14px}
.g-meter{height:8px;border-radius:6px;background:var(--surface);overflow:hidden;border:1px solid var(--line)}
.g-meter span{display:block;height:100%;background:var(--danger)}
.emerg{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.emerg div{border:1px solid var(--line);border-radius:10px;padding:8px 10px;font-size:13px;color:var(--muted)}
.emerg strong{display:block;font-family:var(--f-mono);font-size:20px;color:var(--ink)}
.actions{display:flex;flex-wrap:wrap;gap:8px}
.act{border:1.5px solid var(--olive);background:var(--bg);color:var(--olive);border-radius:9px;padding:8px 12px;font-weight:700;font-size:13.5px}
.act.primary{background:var(--olive);color:var(--on-olive)}
.act:disabled{opacity:.4;cursor:default}
.log{list-style:none;margin:0;padding:0;font-size:12.5px;color:var(--muted);display:grid;gap:4px;border-top:1px dashed var(--line);padding-top:10px}
.toast{position:fixed;bottom:calc(20px + env(safe-area-inset-bottom,0px));inset-inline-start:max(20px,env(safe-area-inset-left,0px));z-index:20;background:var(--danger);color:#fff;border-radius:12px;padding:12px 16px;font-weight:700;box-shadow:0 12px 30px rgba(0,0,0,.25);max-width:calc(100% - 40px)}

@media (max-width:920px){
  .hero .wrap,.cover,.dash-grid,.parts{grid-template-columns:1fr}
  .hero .wrap{gap:32px;padding-block:32px 48px}
  .flow{grid-template-columns:1fr 1fr}
  .flow li:nth-child(3){border-inline-start:0}
  .specs{grid-template-columns:1fr 1fr}
  .kpis{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .flow,.specs{grid-template-columns:1fr}
  .flow li{border-inline-start:0;border-top:1px solid var(--line);padding-inline:0}
  .flow li:first-child{border-top:0}
  .brand span.full{display:none}
  .comp div{grid-template-columns:84px 1fr;gap:12px}
  .tabs a{padding:6px 12px}
  .hero-tag{inset-inline-start:8px}
  .rg-label{font-size:280px}.rg-label.small{font-size:0}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}