:root{
  --navy:#1F3A5F; --navy-700:#172C48; --navy-50:#EEF2F7;
  --ink:#1A2230; --muted:#6B7280; --line:#E3E8EF; --bg:#F4F6F9; --card:#fff;
  --green:#128A56; --red:#C0392B; --amber:#B7791F; --grey:#6B7280;
  --shadow:0 1px 2px rgba(16,24,40,.05), 0 4px 12px rgba(16,24,40,.06);
  --radius:12px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:"Segoe UI",Tahoma,"Noto Sans Arabic",system-ui,-apple-system,sans-serif;
  font-size:14px; line-height:1.55; -webkit-font-smoothing:antialiased;
}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--navy);text-decoration:none}
.hidden{display:none !important}

/* ─── تسجيل الدخول ─── */
.login-wrap{min-height:100vh;display:grid;place-items:center;
  background:linear-gradient(135deg,#1F3A5F 0%,#122740 60%,#0D1B2E 100%);padding:24px}
.login-card{width:100%;max-width:400px;background:#fff;border-radius:16px;padding:34px 30px;
  box-shadow:0 20px 60px rgba(0,0,0,.3)}
.login-card h1{margin:0 0 4px;font-size:20px;color:var(--navy)}
.login-card .sub{margin:0 0 22px;color:var(--muted);font-size:13px}
.brand-mark{width:44px;height:44px;border-radius:11px;background:var(--navy);color:#fff;
  display:grid;place-items:center;font-weight:700;font-size:18px;margin-bottom:14px}

.field{margin-bottom:14px}
.field label{display:block;font-size:12.5px;font-weight:600;margin-bottom:6px;color:#374151}
.input,select.input,textarea.input{width:100%;padding:10px 12px;border:1px solid var(--line);
  border-radius:9px;background:#fff;transition:border-color .15s,box-shadow .15s}
.input:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(31,58,95,.12)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:9px 15px;
  border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink);cursor:pointer;
  font-weight:600;font-size:13.5px;transition:background .15s,border-color .15s,transform .05s}
.btn:hover{background:#F7F9FC}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn-primary{background:var(--navy);border-color:var(--navy);color:#fff}
.btn-primary:hover{background:var(--navy-700)}
.btn-danger{background:var(--red);border-color:var(--red);color:#fff}
.btn-danger:hover{filter:brightness(.93);background:var(--red)}
.btn-block{width:100%}
.btn-sm{padding:5px 10px;font-size:12.5px;border-radius:7px}
.alert{padding:10px 12px;border-radius:9px;font-size:13px;margin-bottom:14px}
.alert-error{background:#FDECEA;color:#9B2C1F;border:1px solid #F5C6C0}
.alert-ok{background:#E8F6EF;color:#0E6B44;border:1px solid #B7E2CE}
.alert-warn{background:#FFF7E6;color:#8A5A00;border:1px solid #FBE3B0}

/* ─── الهيكل ─── */
.topbar{background:var(--navy);color:#fff;padding:0 18px;display:flex;align-items:center;
  gap:18px;height:56px;position:sticky;top:0;z-index:900}
.topbar .logo{display:flex;align-items:center;gap:9px;font-weight:700;font-size:15px;white-space:nowrap}
.topbar .logo .dot{width:28px;height:28px;border-radius:8px;background:#fff;color:var(--navy);
  display:grid;place-items:center;font-size:13px}
.tabs{display:flex;gap:2px;flex:1;overflow-x:auto;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{padding:7px 13px;border-radius:8px;color:#C7D3E3;cursor:pointer;white-space:nowrap;
  font-weight:600;font-size:13.5px;border:none;background:none}
.tab:hover{background:rgba(255,255,255,.09);color:#fff}
.tab.active{background:#fff;color:var(--navy)}
.topbar-end{display:flex;align-items:center;gap:9px}
.lang-btn{background:rgba(255,255,255,.13);border:none;color:#fff;padding:6px 11px;
  border-radius:7px;cursor:pointer;font-weight:600;font-size:12.5px}
.lang-btn:hover{background:rgba(255,255,255,.22)}
.user-chip{display:flex;align-items:center;gap:8px;font-size:12.5px;color:#C7D3E3}
.user-chip b{color:#fff}
.role-tag{background:rgba(255,255,255,.16);padding:2px 7px;border-radius:20px;font-size:11px}

main{padding:18px;max-width:1680px;margin:0 auto}
.view{display:none}
.view.active{display:block}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow)}
.card-pad{padding:16px}
.card-head{padding:13px 16px;border-bottom:1px solid var(--line);display:flex;
  align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.card-head h2{margin:0;font-size:15px;color:var(--navy)}
.muted{color:var(--muted)}
.small{font-size:12.5px}

/* ─── بطاقات المؤشرات ─── */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(168px,1fr));gap:12px;margin-bottom:16px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 15px;
  box-shadow:var(--shadow);position:relative;overflow:hidden}
.kpi .label{font-size:12px;color:var(--muted);font-weight:600;margin-bottom:5px}
.kpi .value{font-size:26px;font-weight:700;line-height:1.15;font-variant-numeric:tabular-nums}
.kpi .sub{font-size:11.5px;color:var(--muted);margin-top:3px}
.kpi::after{content:"";position:absolute;inset-block:0;inset-inline-start:0;width:4px;background:var(--navy)}
.kpi.ok::after{background:var(--green)} .kpi.bad::after{background:var(--red)}
.kpi.warn::after{background:var(--amber)} .kpi.grey::after{background:var(--grey)}

.bars{display:flex;flex-direction:column;gap:11px}
.bar-row{display:grid;grid-template-columns:130px 1fr 58px;gap:10px;align-items:center;font-size:13px}
.bar-track{display:flex;height:9px;background:var(--navy-50);border-radius:20px;overflow:hidden}
.bar-fill{display:block;height:100%;flex:0 0 auto;border-radius:20px;background:var(--navy);transition:width .5s ease}
.bar-val{text-align:end;font-variant-numeric:tabular-nums;font-weight:600;color:var(--muted)}
.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:16px}

/* ─── الحالات ─── */
.badge{display:inline-flex;align-items:center;gap:5px;padding:2px 9px;border-radius:20px;
  font-size:11.5px;font-weight:600;white-space:nowrap}
.badge::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.badge.online{background:#E8F6EF;color:#0E6B44}
.badge.offline{background:#FDECEA;color:#9B2C1F}
.badge.installed{background:#FFF7E6;color:#8A5A00}
.badge.removed{background:#F1F3F6;color:#4B5563}

/* ─── الفلاتر ─── */
.filters{display:flex;gap:9px;flex-wrap:wrap;align-items:end}
.filters .field{margin:0;min-width:135px}
.filters .field.grow{flex:1;min-width:210px}

/* ─── الجدول ─── */
.table-wrap{overflow:auto;max-height:calc(100vh - 320px)}
table.data{width:100%;border-collapse:separate;border-spacing:0;font-size:13px}
table.data th,table.data td{padding:8px 11px;border-bottom:1px solid var(--line);
  text-align:start;white-space:nowrap}
table.data th{background:#F8FAFC;position:sticky;top:0;z-index:2;font-size:12px;
  color:#475467;font-weight:700;cursor:pointer;user-select:none}
table.data th:hover{background:#EEF2F7}
table.data th .arrow{opacity:.4;font-size:10px}
table.data tbody tr:hover{background:#F7FAFF}
table.data td.wrap{white-space:normal;min-width:170px;max-width:290px}
.row-missing{background:#FFFBEB}
.pager{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:11px 16px;border-top:1px solid var(--line);flex-wrap:wrap}
.pager .pages{display:flex;gap:5px;align-items:center}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;
  direction:ltr;display:inline-block;unicode-bidi:isolate}
.flag{display:inline-block;background:#FEF3C7;color:#92400E;padding:1px 6px;border-radius:5px;
  font-size:10.5px;font-weight:700;margin-inline-start:5px}

/* ─── الخريطة ─── */
#map{height:calc(100vh - 235px);min-height:430px;border-radius:var(--radius);z-index:1}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12.5px;align-items:center}
.legend i{width:11px;height:11px;border-radius:50%;display:inline-block;margin-inline-end:5px;
  vertical-align:-1px;border:2px solid #fff;box-shadow:0 0 0 1px rgba(0,0,0,.18)}
.leaflet-popup-content{margin:11px 13px;min-width:210px;font-family:inherit}
.popup h4{margin:0 0 7px;font-size:14px;color:var(--navy)}
.popup dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:3px 9px;font-size:12.5px}
.popup dt{color:var(--muted)} .popup dd{margin:0;font-weight:600}

/* ─── النافذة المنبثقة ─── */
.modal-back{position:fixed;inset:0;background:rgba(16,24,40,.55);display:grid;place-items:center;
  z-index:1500;padding:20px;backdrop-filter:blur(2px)}
.modal{background:#fff;border-radius:14px;width:100%;max-width:760px;max-height:90vh;
  display:flex;flex-direction:column;box-shadow:0 24px 70px rgba(0,0,0,.32)}
.modal header{padding:15px 18px;border-bottom:1px solid var(--line);display:flex;
  justify-content:space-between;align-items:center;gap:12px}
.modal header h3{margin:0;font-size:16px;color:var(--navy)}
.modal .body{padding:18px;overflow:auto}
.modal footer{padding:13px 18px;border-top:1px solid var(--line);display:flex;
  justify-content:flex-end;gap:9px;background:#FAFBFD;border-radius:0 0 14px 14px}
.x-btn{border:none;background:none;font-size:22px;cursor:pointer;color:var(--muted);line-height:1}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:13px}
.form-grid .full{grid-column:1/-1}

.history{margin-top:16px;border-top:1px solid var(--line);padding-top:13px}
.history h4{margin:0 0 9px;font-size:13px;color:var(--navy)}
.hist-item{display:grid;grid-template-columns:auto 1fr;gap:9px;padding:7px 0;
  border-bottom:1px dashed var(--line);font-size:12.5px}
.hist-item time{color:var(--muted);white-space:nowrap;font-variant-numeric:tabular-nums}
.chg{color:var(--muted)} .chg b{color:var(--ink)}
.chg .old{text-decoration:line-through;opacity:.65}

.toast-wrap{position:fixed;inset-block-end:20px;inset-inline-end:20px;z-index:2000;
  display:flex;flex-direction:column;gap:9px}
.toast{background:#111827;color:#fff;padding:11px 15px;border-radius:10px;font-size:13px;
  box-shadow:0 10px 30px rgba(0,0,0,.28);max-width:380px;animation:slide .25s ease}
.toast.ok{background:#0E6B44} .toast.err{background:#9B2C1F}
@keyframes slide{from{opacity:0;transform:translateY(9px)}to{opacity:1;transform:none}}

.spinner{width:15px;height:15px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;
  border-radius:50%;animation:spin .7s linear infinite;display:inline-block}
.spinner.dark{border-color:rgba(31,58,95,.25);border-top-color:var(--navy)}
@keyframes spin{to{transform:rotate(360deg)}}
.progress{height:7px;background:var(--navy-50);border-radius:20px;overflow:hidden;margin-top:9px}
.progress span{display:block;height:100%;background:var(--navy);width:0;transition:width .3s}

.empty{padding:44px 20px;text-align:center;color:var(--muted)}
.drop{border:2px dashed var(--line);border-radius:12px;padding:26px;text-align:center;
  cursor:pointer;transition:border-color .15s,background .15s}
.drop:hover,.drop.over{border-color:var(--navy);background:var(--navy-50)}

@media(max-width:720px){
  main{padding:12px}
  .topbar{gap:10px;padding:0 11px}
  .user-chip .who{display:none}
  .bar-row{grid-template-columns:96px 1fr 48px}
}
