:root{
  --teal:#00897B; --teal-d:#00695C; --teal-l:#4DB6AC;
  --bg:#EEF3F5; --card:#FFFFFF; --ink:#16323a; --muted:#63808a;
  --line:#e2ebee; --ok:#2E7D32; --warn:#F57C00; --danger:#E53935; --info:#1976D2;
  --nav:#0f2f36; --nav-hover:#12414a; --nav-active:#00897B;
  --radius:14px; --shadow:0 6px 24px rgba(16,50,58,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:"Segoe UI","Tajawal",Tahoma,sans-serif;
  background:var(--bg); color:var(--ink); direction:rtl; line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.btn{
  display:inline-flex;align-items:center;gap:8px;border:0;cursor:pointer;
  background:var(--teal);color:#fff;padding:12px 22px;border-radius:10px;
  font-size:15px;font-weight:600;transition:.2s;font-family:inherit;
}
.btn:hover{background:var(--teal-d);transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--teal);border:1.5px solid var(--teal)}
.btn.ghost:hover{background:var(--teal);color:#fff}
.chip{display:inline-block;background:#e0f2f1;color:var(--teal-d);
  padding:5px 12px;border-radius:20px;font-size:12px;font-weight:700}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:70px 0}
.section h2{font-size:30px;margin-bottom:10px}
.section .sub{color:var(--muted);font-size:16px;margin-bottom:36px;max-width:720px}
.grid{display:grid;gap:20px}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
@media(max-width:900px){.g3,.g4,.g2{grid-template-columns:1fr}}
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:22px;border:1px solid var(--line)}
.card .ico{width:52px;height:52px;border-radius:12px;display:flex;align-items:center;
  justify-content:center;font-size:24px;background:#e0f2f1;margin-bottom:14px}
.card h3{font-size:18px;margin-bottom:6px}
.card p{color:var(--muted);font-size:14px}

/* ===== Top nav ===== */
.topbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.topbar .container{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px}
.brand .logo{width:38px;height:38px;border-radius:10px;background:var(--teal);
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px}
.brand small{color:var(--teal)}
.topnav a{margin-inline-start:22px;color:var(--muted);font-weight:600;font-size:15px}
.topnav a:hover{color:var(--teal)}
@media(max-width:760px){.topnav{display:none}}

/* ===== Hero ===== */
.hero{background:linear-gradient(135deg,#0d1b3e,#12414a 55%,#00695C);color:#fff;
  padding:80px 0 90px;position:relative;overflow:hidden}
.hero:after{content:"✚";position:absolute;font-size:420px;opacity:.05;
  left:-40px;top:-80px}
.hero h1{font-size:44px;line-height:1.25;margin-bottom:16px}
.hero h1 span{color:var(--teal-l)}
.hero p{font-size:18px;color:#cfe6e3;max-width:620px;margin-bottom:28px}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap}
.stats{display:flex;gap:40px;margin-top:44px;flex-wrap:wrap}
.stats .s b{font-size:30px;display:block;color:#fff}
.stats .s span{color:#9fc4c0;font-size:14px}

/* ===== Demo app frame ===== */
.demo-wrap{background:var(--nav);border-radius:18px;overflow:hidden;
  box-shadow:0 20px 60px rgba(0,0,0,.35);border:1px solid #12414a}
.demo-top{height:44px;background:#0b262b;display:flex;align-items:center;
  padding:0 16px;gap:8px;color:#cfe6e3;font-size:13px}
.dot{width:11px;height:11px;border-radius:50%}
.demo-body{display:flex;min-height:560px}
.side{width:230px;background:var(--nav);padding:14px 0;flex-shrink:0}
.side .u{display:flex;flex-direction:column;align-items:center;gap:6px;
  padding:14px;border-bottom:1px solid #ffffff14;margin-bottom:8px}
.side .u .av{width:54px;height:54px;border-radius:50%;background:#ffffff22;
  display:flex;align-items:center;justify-content:center;font-size:26px;color:#fff}
.side .u .nm{color:#fff;font-weight:700;font-size:14px}
.side .u .rl{color:#9fc4c0;font-size:12px}
.navi{list-style:none}
.navi li{color:#bcd6d3;padding:11px 20px;margin:2px 8px;border-radius:9px;
  cursor:pointer;font-size:14px;display:flex;align-items:center;gap:10px;transition:.15s}
.navi li:hover{background:var(--nav-hover);color:#fff}
.navi li.active{background:var(--nav-active);color:#fff;font-weight:700}
.stage{flex:1;background:var(--bg);padding:24px;overflow:auto;max-height:600px}
@media(max-width:760px){.demo-body{flex-direction:column}.side{width:100%}}

/* ===== Stage content ===== */
.page-head{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.page-head .pico{font-size:26px}
.page-head h3{font-size:22px}
.explain{background:#e8f5f3;border:1px solid #c5e6e1;border-inline-start:4px solid var(--teal);
  border-radius:10px;padding:12px 16px;color:#0f4a44;font-size:14px;margin:12px 0 18px}
.explain b{color:var(--teal-d)}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}
@media(max-width:760px){.kpis{grid-template-columns:repeat(2,1fr)}}
.kpi{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px}
.kpi .v{font-size:26px;font-weight:800}
.kpi .t{color:var(--muted);font-size:13px}
.kpi .b{font-size:12px;margin-top:6px;font-weight:700}
.tbl{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;
  overflow:hidden;border:1px solid var(--line);font-size:14px}
.tbl th{background:#f2f8f7;color:#31555c;text-align:right;padding:11px 14px;font-weight:700}
.tbl td{padding:11px 14px;border-top:1px solid var(--line)}
.tbl tr:hover td{background:#f7fbfa}
.badge{padding:3px 10px;border-radius:12px;font-size:12px;font-weight:700;color:#fff}
.b-ok{background:var(--ok)}.b-warn{background:var(--warn)}.b-info{background:var(--info)}
.b-danger{background:var(--danger)}.b-mut{background:#78909c}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.inp{border:1.5px solid var(--line);border-radius:9px;padding:9px 12px;font-family:inherit;
  font-size:14px;background:#fff;min-width:160px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:760px){.split{grid-template-columns:1fr}}
.beds{display:flex;flex-wrap:wrap;gap:10px}
.bed{width:82px;height:82px;border-radius:12px;color:#fff;display:flex;flex-direction:column;
  align-items:center;justify-content:center;font-size:13px;font-weight:700}

/* ===== Developer ===== */
.dev{background:#0f2f36;color:#fff;padding:60px 0}
.dev .box{display:flex;align-items:center;gap:26px;flex-wrap:wrap;justify-content:center;text-align:center}
.dev .ph{width:120px;height:120px;border-radius:50%;object-fit:cover;border:3px solid var(--teal-l);
  background:#12414a;display:flex;align-items:center;justify-content:center;font-size:50px}
.dev h3{font-size:26px}.dev .role{color:var(--teal-l);font-weight:700;margin:4px 0 10px}
.dev .contact{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:8px}
.dev .contact a{background:#12414a;padding:10px 18px;border-radius:10px;font-weight:600}
.dev .contact a.wa{background:#25D366;color:#062b16}
footer{background:#0b262b;color:#7fa3a0;text-align:center;padding:20px;font-size:13px}
.reveal{opacity:0;transform:translateY(20px);transition:.6s}
.reveal.in{opacity:1;transform:none}

/* ============ FULL APP REPLICA ============ */
.hidden{display:none!important}
.screen{min-height:100vh}

/* ---- Login (نسخة طبق الأصل) ---- */
.login{display:grid;grid-template-columns:380px 1fr;min-height:100vh;background:#0b1533}
.login-card{background:#fff;margin:22px;border-radius:16px;display:flex;flex-direction:column;
  justify-content:center;padding:30px 32px;overflow:auto}
.login-card .lg{width:60px;height:60px;border-radius:50%;background:#e0f2f1;margin:0 auto 8px;
  display:flex;align-items:center;justify-content:center;font-size:30px}
.login-card .hn{text-align:center;font-size:19px;font-weight:800;color:#1F2937;margin-bottom:14px}
.login-card h2{font-size:22px;color:#1F2937}
.login-card .st{font-size:12.5px;color:#64748B;margin-bottom:16px}
.tabs{display:flex;background:#EEF2F7;border-radius:10px;padding:4px;margin-bottom:16px}
.tabs button{flex:1;border:0;background:transparent;color:#64748B;font-weight:700;font-family:inherit;
  padding:9px;border-radius:8px;cursor:pointer;font-size:14px;display:flex;gap:6px;justify-content:center;align-items:center}
.tabs button.active{background:var(--teal);color:#fff}
.fld{font-size:12px;color:#64748B;margin:0 2px 4px}
.login-card input[type=text],.login-card input[type=password]{width:100%;border:1.5px solid #e2ebee;
  border-radius:10px;padding:12px;font-size:14px;font-family:inherit;margin-bottom:12px;color:#1F2937}
.login-card input:focus{outline:0;border-color:var(--teal)}
.rem{display:flex;align-items:center;gap:8px;font-size:12.5px;color:#64748B;margin-bottom:12px;cursor:pointer}
.login-btn{width:100%;background:var(--teal);color:#fff;border:0;padding:13px;border-radius:10px;
  font-size:15px;font-weight:700;cursor:pointer;font-family:inherit}
.login-btn:hover{background:var(--teal-d)}
.langs{display:flex;gap:8px;justify-content:center;margin-top:14px;font-size:12px;color:#64748B}
.langs b{color:var(--teal);cursor:pointer}.langs span{cursor:pointer}
.pill{margin:10px auto 0;background:#EEF2F7;border-radius:12px;padding:5px 12px;font-size:11px;
  color:#31555c;width:fit-content}
.ver{text-align:center;font-size:10px;color:#94A3B8;margin-top:8px}
.login-cover{position:relative;overflow:hidden;
  background:linear-gradient(135deg,#0d1b3e,#12414a 55%,#1e3a6e);color:#fff;
  display:flex;flex-direction:column;align-items:center;justify-content:center;padding:30px}
.login-cover .cimg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0}
@media(max-width:800px){.login{grid-template-columns:1fr}.login-cover{display:none}}

/* cover hero content */
.cover-badge{background:#ffffff22;border-radius:20px;padding:6px 14px;font-size:12px;margin-bottom:14px}
.cover-logo{width:110px;height:110px;border-radius:26px;background:#ffffff14;border:2px solid #ffffff33;
  display:flex;align-items:center;justify-content:center;font-size:52px;margin-bottom:14px}
.cover-title{font-size:34px;font-weight:800}.cover-title b{color:var(--teal-l)}
.cover-sub{color:#cfe6e3;font-size:15px;margin:6px 0 22px}
.cover-cards{display:grid;grid-template-columns:1fr 1fr;gap:12px;max-width:520px;width:100%}
.cover-cards .cc{background:#ffffff1a;border-radius:12px;padding:13px 15px}
.cover-cards .cc h4{font-size:14px;margin-bottom:3px}
.cover-cards .cc p{font-size:11.5px;color:#b3d4d0}
.cover-stats{display:flex;gap:26px;margin-top:22px;color:#cfe6e3;font-size:13px}
.cover-stats b{display:block;color:#fff;font-size:22px}

/* ---- App shell (نافذة البرنامج) ---- */
.app{display:flex;flex-direction:column;height:100vh}
.titlebar{height:52px;background:var(--nav);color:#fff;display:flex;align-items:center;
  padding:0 16px;gap:12px;flex-shrink:0}
.titlebar .tb-brand{display:flex;align-items:center;gap:8px;font-weight:700}
.titlebar .tb-pill{background:#ffffff1f;border-radius:12px;padding:4px 12px;font-size:12px}
.titlebar .tb-right{margin-inline-start:auto;display:flex;gap:10px;align-items:center;font-size:13px}
.wm{position:fixed;inset:0;pointer-events:none;background-size:cover;background-position:center;
  opacity:.06;z-index:1}
.app-body{display:flex;flex:1;overflow:hidden}
.app .side{width:240px;height:100%;overflow:auto}
.app .stage{flex:1;max-height:none;height:100%}
.logout{color:#ff9a9a;padding:11px 20px;margin:8px;border-radius:9px;cursor:pointer;
  display:flex;gap:10px;align-items:center;font-size:14px}
.logout:hover{background:#ffffff12}

/* ===== Login refinements (professional) ===== */
.login{direction:ltr;grid-template-columns:1fr 440px}
.login-cover{order:0}
.cover-inner{direction:rtl;position:relative;text-align:center;display:flex;
  flex-direction:column;align-items:center;max-width:560px}
.login-card{order:1;direction:rtl;margin:0;border-radius:0;
  box-shadow:-14px 0 50px rgba(0,0,0,.28);display:flex;align-items:center;justify-content:center}
.lc-inner{width:100%;max-width:350px}
.login-card h2{font-size:23px}
.tabs button{transition:.15s}
.login-err{display:none;background:#fdecea;color:#c0392b;border:1px solid #f5c6c2;
  border-radius:9px;padding:9px 12px;font-size:12.5px;margin-bottom:10px}
.demo-accs{margin-top:16px;border-top:1px dashed #dbe6ea;padding-top:12px}
.demo-accs .da-t{font-size:11.5px;color:#8aa0a8;margin-bottom:7px}
.da-chips{display:flex;flex-wrap:wrap;gap:6px}
.da-chips span{background:#eef5f4;color:var(--teal-d);border:1px solid #d6e9e5;
  padding:5px 11px;border-radius:20px;font-size:12px;font-weight:700;cursor:pointer;transition:.15s}
.da-chips span:hover{background:var(--teal);color:#fff}
@media(max-width:800px){.login{grid-template-columns:1fr}.login-cover{display:none}}

/* ===== Modal ===== */
.modal{position:fixed;inset:0;background:rgba(9,20,25,.55);
  display:flex;align-items:center;justify-content:center;z-index:200;padding:16px}
.modal-card{background:#fff;border-radius:16px;width:100%;max-width:440px;overflow:hidden;
  box-shadow:0 30px 80px rgba(0,0,0,.4);animation:pop .18s ease}
@keyframes pop{from{transform:scale(.94);opacity:.4}to{transform:none;opacity:1}}
.modal-head{background:linear-gradient(90deg,var(--teal),var(--teal-d));color:#fff;
  padding:15px 20px;display:flex;align-items:center;justify-content:space-between;font-size:17px;font-weight:700}
.modal-head button{background:transparent;border:0;color:#fff;font-size:16px;cursor:pointer}
.m-body{padding:20px;max-height:60vh;overflow:auto}
.mf{display:block;margin-bottom:12px}
.mf span{display:block;font-size:12.5px;color:#64748B;margin-bottom:4px}
.mf input,.mf select{width:100%;border:1.5px solid #e2ebee;border-radius:9px;padding:10px 12px;
  font-size:14px;font-family:inherit;color:#1F2937;background:#fff}
.mf input:focus,.mf select:focus{outline:0;border-color:var(--teal)}
.modal-foot{padding:14px 20px;display:flex;gap:10px;justify-content:flex-start;border-top:1px solid var(--line)}

/* nav section headers */
.navi .nav-sec{color:#6f9a95;font-size:11px;font-weight:800;padding:12px 20px 4px;
  margin:0;cursor:default;letter-spacing:.3px;text-transform:none}
.navi .nav-sec:hover{background:transparent;color:#6f9a95}

/* ===== theme-ready components ===== */
:root{--th:#f2f8f7}
.kpi{background:var(--card)!important}
.kpi .v{color:var(--ink)}
.tbl{background:var(--card)!important}
.tbl th{background:var(--th)!important;color:var(--ink)!important}
.tbl td{color:var(--ink)}
.tbl tr:hover td{background:transparent}
.inp{background:var(--card);color:var(--ink)}
.card h3,.page-head h3{color:var(--ink)}
.titlebar{background:var(--nav)}
.theme-card{cursor:pointer;border:2px solid transparent;text-align:center;transition:.15s}
.theme-card:hover{transform:translateY(-2px)}
.theme-card.sel{border-color:var(--teal)}
.theme-dot{height:46px;border-radius:10px;margin-bottom:8px}
.set-hub .card{cursor:pointer;transition:.15s}
.set-hub .card:hover{transform:translateY(-2px);border-color:var(--teal)}
.tag-on{background:#2E7D32}.tag-off{background:#b0bec5}
.toggle{cursor:pointer;padding:4px 12px;border-radius:20px;color:#fff;font-size:12px;font-weight:700;border:0}

/* ===== Print preview ===== */
.pv{position:fixed;inset:0;background:rgba(9,20,25,.6);display:flex;align-items:center;
  justify-content:center;z-index:300;padding:16px}
.pv-paper{background:#fff;width:100%;max-width:440px;max-height:88vh;overflow:auto;border-radius:10px;
  box-shadow:0 30px 80px rgba(0,0,0,.5);color:#1a2537;direction:rtl}
.pv-head{background:linear-gradient(90deg,var(--teal),var(--teal-d));color:#fff;padding:16px 20px;text-align:center}
.pv-head h2{font-size:20px}.pv-head p{font-size:12px;opacity:.9}
.pv-body{padding:20px}
.pv-row{display:flex;justify-content:space-between;padding:7px 0;border-bottom:1px dashed #e2ebee;font-size:14px}
.pv-tot{display:flex;justify-content:space-between;font-size:17px;font-weight:800;margin-top:10px;color:var(--teal-d)}
.pv-foot{text-align:center;color:#8aa0a8;font-size:11px;padding:12px;border-top:1px solid #eee}
.pv-acts{display:flex;gap:10px;padding:0 20px 18px}
.bed-map{display:flex;flex-wrap:wrap;gap:10px}
.bed{width:78px;height:80px;border-radius:12px;color:#fff;display:flex;flex-direction:column;
  align-items:center;justify-content:center;font-size:12px;font-weight:700;cursor:pointer;transition:.15s}
.bed:hover{transform:translateY(-2px)}
.vital{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px;text-align:center}
.vital .n{font-size:24px;font-weight:800}.vital .l{font-size:12px;color:var(--muted)}

/* ===== Mobile / PWA ===== */
.hamb{display:none;background:transparent;border:0;color:#fff;font-size:22px;cursor:pointer;margin-inline-end:6px}
#installBtn{display:none;position:fixed;bottom:18px;inset-inline-start:18px;z-index:120;
  background:var(--teal);color:#fff;border:0;border-radius:30px;padding:12px 20px;font-family:inherit;
  font-weight:700;font-size:14px;cursor:pointer;box-shadow:0 8px 24px rgba(0,0,0,.3)}
.side-backdrop{display:none}
@media(max-width:760px){
  .titlebar .tb-brand span+*{}
  .hamb{display:block}
  .tb-pill{display:none}
  .app .side{position:fixed;top:52px;bottom:0;right:-270px;width:250px;transition:right .25s;z-index:80;
    box-shadow:-6px 0 24px rgba(0,0,0,.4)}
  .app.side-open .side{right:0}
  .app.side-open .side-backdrop{display:block;position:fixed;inset:52px 0 0 0;background:rgba(0,0,0,.4);z-index:70}
  .app .stage{padding:14px}
  .kpis{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr}
  .page-head h3{font-size:18px}
  .tbl{font-size:12.5px}
  .tbl th,.tbl td{padding:8px}
  .toolbar{gap:6px}
  .inp{min-width:120px;font-size:13px}
  .login-card{padding:24px 18px}
  .grid.g4,.grid.g3,.grid.g2{grid-template-columns:1fr}
  .cover-cards{grid-template-columns:1fr}
}
@media(max-width:420px){.kpis{grid-template-columns:1fr}}