:root{
  --bg:#f4f7fb;--panel:#ffffff;--panel-soft:#f8fafc;--text:#0f172a;--muted:#64748b;--line:#e2e8f0;
  --primary:#2563eb;--primary2:#1d4ed8;--primary-soft:#eff6ff;--up:#16a34a;--down:#dc2626;--warn:#d97706;
  --sidebar:#0b1220;--sidebar2:#111b2e;--sidebarText:#cbd5e1;--shadow:0 12px 34px rgba(15,23,42,.07);
  --radius:18px;--font:"Yekan Bakh","IRANSans","IRANSansX","B Yekan","BYekan",Tahoma,"Segoe UI",Arial,sans-serif
}
*{box-sizing:border-box}html{scroll-behavior:smooth}html,body{margin:0;background:linear-gradient(180deg,#f8fafc 0,#f3f6fb 100%);color:var(--text);font-family:var(--font);font-size:14px}body{min-height:100vh;-webkit-font-smoothing:antialiased}.app-shell{display:flex;min-height:100vh}.sidebar{width:260px;background:linear-gradient(180deg,var(--sidebar),var(--sidebar2));color:#fff;padding:20px 16px;position:fixed;right:0;top:0;bottom:0;z-index:20;display:flex;flex-direction:column;box-shadow:-12px 0 40px rgba(15,23,42,.12)}.brand{display:flex;gap:12px;align-items:center;padding:2px 8px 22px;border-bottom:1px solid rgba(255,255,255,.08)}.brand-logo-wrap{width:54px;height:54px;border-radius:16px;background:rgba(255,255,255,.07);display:grid;place-items:center;overflow:hidden;border:1px solid rgba(255,255,255,.08);flex:0 0 auto}.brand-logo{max-width:88%;max-height:88%;object-fit:contain}.brand-mark{width:44px;height:44px;border-radius:13px;background:linear-gradient(135deg,#3b82f6,#1d4ed8);display:none;place-items:center;font-weight:900;letter-spacing:.5px;box-shadow:0 8px 20px rgba(37,99,235,.25)}.brand-copy strong{display:block;font-size:15px;font-weight:800}.brand-copy small{display:block;margin-top:5px;color:#94a3b8;font-size:10px;letter-spacing:.4px}.sidebar nav{padding-top:20px;display:grid;gap:7px}.nav-link{color:var(--sidebarText);text-decoration:none;padding:12px 13px;border-radius:12px;display:flex;align-items:center;gap:11px;transition:.18s ease;border:1px solid transparent}.nav-link span{opacity:.85}.nav-link:hover{background:rgba(255,255,255,.055);color:#fff;transform:translateX(-2px)}.nav-link.active{background:linear-gradient(90deg,rgba(37,99,235,.24),rgba(59,130,246,.10));color:#fff;border-color:rgba(96,165,250,.18);box-shadow:inset 3px 0 0 #60a5fa}.sidebar-footer{margin-top:auto;padding:16px 10px 4px;color:#94a3b8;font-size:11px;border-top:1px solid rgba(255,255,255,.08);display:grid;gap:12px}.monitor-state{display:flex;align-items:center}.pulse-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#22c55e;margin-left:7px;box-shadow:0 0 0 5px rgba(34,197,94,.10)}.live-clock{display:grid;gap:3px;text-align:right}.live-clock strong{font-size:20px;color:#fff;font-variant-numeric:tabular-nums;letter-spacing:.5px}.live-clock span{color:#94a3b8;font-size:11px}.main-area{width:calc(100% - 260px);margin-right:260px}.topbar{min-height:92px;background:rgba(255,255,255,.88);backdrop-filter:blur(12px);border-bottom:1px solid rgba(226,232,240,.85);padding:17px 30px;display:flex;align-items:center;gap:16px;position:sticky;top:0;z-index:10}.page-title h1,.topbar h1{font-size:21px;margin:0 0 5px;font-weight:850;letter-spacing:-.2px}.topbar p{margin:0;color:var(--muted);font-size:12px}.top-actions{margin-right:auto}.menu-btn{display:none;background:#eef2f7;border:0;border-radius:11px;width:42px;height:42px;font-size:22px;color:#334155}.content{padding:28px 30px 36px}.stats-grid{display:grid;grid-template-columns:repeat(6,minmax(130px,1fr));gap:15px}.stat-card{background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:var(--radius);padding:19px;box-shadow:var(--shadow);position:relative;overflow:hidden;transition:.18s ease}.stat-card:hover{transform:translateY(-2px);box-shadow:0 16px 38px rgba(15,23,42,.09)}.stat-card:before{content:"";position:absolute;top:0;right:0;width:4px;height:100%;background:#94a3b8}.stat-card.status-up:before{background:var(--up)}.stat-card.status-down:before{background:var(--down)}.stat-card.status-unknown:before{background:var(--warn)}.stat-label{color:var(--muted);font-size:11px;font-weight:700}.stat-card strong{display:block;font-size:29px;margin:9px 0 4px;letter-spacing:-.5px}.stat-foot{font-size:10px;color:#94a3b8}.section-head{display:flex;align-items:center;justify-content:space-between;margin:30px 0 13px}.section-head h2,.panel h2{font-size:16px;margin:0 0 5px;font-weight:800}.section-head p,.muted{margin:0;color:var(--muted);font-size:11px}.branch-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.branch-card,.panel{background:rgba(255,255,255,.97);border:1px solid var(--line);border-radius:var(--radius);padding:19px;box-shadow:var(--shadow)}.branch-card{transition:.18s ease}.branch-card:hover{transform:translateY(-2px)}.branch-title{display:flex;justify-content:space-between;align-items:flex-start}.branch-title strong{display:block;font-weight:800}.branch-title small{display:block;margin-top:6px;color:var(--muted);direction:ltr;text-align:right}.branch-metrics{display:flex;gap:16px;margin:18px 0 12px;color:var(--muted);font-size:11px}.branch-metrics b{color:var(--text)}.meter{height:8px;border-radius:999px;background:#eef2f7;overflow:hidden}.meter span{display:block;height:100%;background:linear-gradient(90deg,#16a34a,#22c55e);border-radius:999px}.table-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:auto;box-shadow:var(--shadow)}table{width:100%;border-collapse:collapse;min-width:800px}th,td{padding:14px 15px;border-bottom:1px solid #eef2f7;text-align:right;white-space:nowrap}th{font-size:10px;color:#64748b;background:#f8fafc;font-weight:800;letter-spacing:.15px}td{font-size:12px}tbody tr{transition:.12s}tbody tr:hover{background:#f8fbff}tbody tr:last-child td{border-bottom:0}.badge{display:inline-flex;align-items:center;padding:5px 10px;border-radius:999px;font-size:10px;font-weight:800}.badge-up{background:#dcfce7;color:#15803d}.badge-down{background:#fee2e2;color:#b91c1c}.badge-unknown{background:#fef3c7;color:#a16207}.type-chip{display:inline-block;background:#eef2ff;color:#4338ca;padding:5px 9px;border-radius:8px;font-size:9px;font-weight:800;text-transform:uppercase}.mono{}.ltr{direction:ltr;text-align:right}.table-link{color:var(--primary);text-decoration:none;font-weight:700}.table-link:hover{text-decoration:underline}.toolbar{display:flex;gap:12px;justify-content:space-between;margin-bottom:15px}.toolbar>.input{max-width:420px}.input{width:100%;border:1px solid #dbe3ee;background:#fff;border-radius:11px;padding:11px 13px;outline:none;font:inherit;color:var(--text);transition:.16s}.input:focus{border-color:#93b4f5;box-shadow:0 0 0 4px rgba(37,99,235,.08)}textarea.input{resize:vertical}.btn{border:0;border-radius:11px;padding:10px 14px;font:inherit;font-weight:700;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:6px;transition:.16s}.btn:hover{transform:translateY(-1px)}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;box-shadow:0 6px 18px rgba(37,99,235,.18)}.btn-secondary{background:#eef2f7;color:#334155}.btn-danger{background:#fff1f2;color:#be123c}.btn-sm{padding:7px 10px;font-size:10px}.action-cell{display:flex;gap:6px}.empty-state,.empty-cell{text-align:center;color:var(--muted);padding:30px}.modal{display:none;position:fixed;inset:0;background:rgba(15,23,42,.55);backdrop-filter:blur(5px);z-index:100;align-items:center;justify-content:center;padding:20px}.modal.open{display:flex}.modal-card{width:min(540px,100%);max-height:90vh;overflow:auto;background:#fff;border-radius:20px;padding:22px;box-shadow:0 28px 80px rgba(0,0,0,.22);border:1px solid rgba(255,255,255,.8)}.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:19px}.modal-head h3{margin:0;font-size:17px}.modal-head button{background:#f1f5f9;border:0;border-radius:9px;width:34px;height:34px;font-size:20px;cursor:pointer}.modal form{display:grid;gap:14px}.modal label{display:grid;gap:7px;font-size:11px;font-weight:800}.modal label small{font-weight:400;color:var(--muted)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:8px}.toast{display:none;position:fixed;left:24px;bottom:24px;z-index:200;background:#0f172a;color:#fff;border-radius:12px;padding:13px 17px;box-shadow:0 14px 44px rgba(15,23,42,.24)}.toast.show{display:block;animation:toastIn .2s ease}.toast.error{background:#b91c1c}@keyframes toastIn{from{transform:translateY(10px);opacity:0}to{transform:none;opacity:1}}.detail-grid{display:grid;grid-template-columns:1fr 1.7fr;gap:15px}.panel-head{display:flex;justify-content:space-between;align-items:center}.detail-list{margin:12px 0 0}.detail-list div{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px solid #eef2f7}.detail-list dt{color:var(--muted)}.detail-list dd{margin:0;font-weight:700}.error-text{max-width:420px;white-space:normal;color:#64748b}canvas{display:block;width:100%;height:280px;margin-top:14px}.check-row{display:flex!important;grid-template-columns:auto 1fr!important;align-items:center;justify-content:flex-start;gap:9px!important;font-weight:400!important}.check-row input{width:16px;height:16px}.compact-panel{padding:15px 19px;margin-bottom:15px}.period-form{display:flex;align-items:end;justify-content:space-between;gap:18px}.period-form label{display:grid;gap:6px;min-width:220px;font-weight:800;font-size:11px}.report-stats{grid-template-columns:repeat(4,minmax(150px,1fr));margin-top:15px}.availability-value{font-size:22px;font-weight:850}.report-meter{margin:18px 0 10px}.report-meter span{background:linear-gradient(90deg,#16a34a,#22c55e)}
@media(max-width:1200px){.stats-grid{grid-template-columns:repeat(3,1fr)}.branch-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:800px){.sidebar{transform:translateX(100%);transition:.22s}.sidebar.open{transform:translateX(0)}.main-area{width:100%;margin-right:0}.menu-btn{display:block}.content{padding:17px}.topbar{padding:14px 17px;min-height:78px}.stats-grid{grid-template-columns:repeat(2,1fr)}.branch-grid,.detail-grid{grid-template-columns:1fr}.toolbar{flex-direction:column}.toolbar>.input{max-width:none}.form-grid{grid-template-columns:1fr}.period-form{align-items:stretch;flex-direction:column}.period-form label{min-width:0}.report-stats{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.stats-grid{grid-template-columns:1fr 1fr}.top-actions{display:none}.page-title h1,.topbar h1{font-size:18px}.content{padding:14px}}

.main-area{min-height:100vh;display:flex;flex-direction:column}
.content{flex:1}
.top-actions{display:flex;align-items:center;gap:9px}
.copyright-footer{
  padding:18px 30px 22px;
  text-align:center;
  color:#94a3b8;
  font-size:11px;
  border-top:1px solid #e8edf4;
  background:rgba(255,255,255,.55);
}
.report-range{display:flex;align-items:center;gap:5px;flex-wrap:wrap}
.report-range strong{color:#334155;font-weight:800}
.btn.is-loading{opacity:.72;cursor:wait}
@media(max-width:800px){
  .copyright-footer{padding:16px 17px 20px}
  .top-actions{gap:7px}
}

/* Unified typography across dates, check history, incidents and technical values */
.mono,
code,
pre,
table .mono,
[data-persian-datetime]{
  font-family:var(--font) !important;
  font-variant-numeric:normal;
  letter-spacing:0;
}
[data-no-fa-digits]{
  direction:ltr;
  unicode-bidi:isolate;
  font-family:var(--font) !important;
}

.user-summary{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 11px;border-radius:12px;background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.07)}
.user-summary div{display:grid;gap:2px}.user-summary strong{color:#fff;font-size:11px}.user-summary span{font-size:9px;color:#94a3b8}.user-summary a{color:#fca5a5;text-decoration:none;font-size:10px;font-weight:800}
.copyright-footer{font-weight:600;letter-spacing:.05px;background:linear-gradient(90deg,rgba(248,250,252,.9),rgba(255,255,255,.72));color:#64748b}
.auth-page{min-height:100vh;background:radial-gradient(circle at 80% 20%,#dbeafe 0,transparent 32%),radial-gradient(circle at 15% 80%,#e0e7ff 0,transparent 30%),#f6f8fc;display:grid;place-items:center;padding:24px}
.auth-shell{width:min(430px,100%)}.auth-card{background:rgba(255,255,255,.93);border:1px solid rgba(226,232,240,.9);border-radius:24px;padding:28px;box-shadow:0 30px 80px rgba(15,23,42,.12);backdrop-filter:blur(18px)}
.auth-brand{display:flex;align-items:center;gap:14px;margin-bottom:26px}.auth-brand h1{font-size:21px;margin:0 0 5px}.auth-brand p{margin:0;color:var(--muted);font-size:11px}.auth-form{display:grid;gap:15px}.auth-form label{display:grid;gap:7px;font-size:11px;font-weight:800}.auth-submit{margin-top:5px;min-height:45px}.auth-error{min-height:18px;color:#b91c1c;font-size:11px;font-weight:700}.auth-foot{text-align:center;color:#94a3b8;font-size:9px;margin-top:22px;padding-top:16px;border-top:1px solid #edf2f7}
.company-scope-form{margin:0}.company-scope-select{min-width:190px;max-width:260px}.company-access-box{border:1px solid #e5e7eb;border-radius:14px;padding:12px 14px;display:grid;gap:7px;background:#f8fafc}.company-access-box>span{font-weight:800;color:#334155;margin-bottom:2px}

/* Service availability pie chart */
.status-chart-panel{display:flex;flex-direction:column}
.pie-chart-wrap{display:flex;align-items:center;justify-content:center;gap:28px;min-height:330px;flex-wrap:wrap}
.pie-chart-wrap canvas{display:block;max-width:100%;height:auto}
.pie-legend{min-width:180px;display:flex;flex-direction:column;gap:12px}
.pie-legend-row{display:grid;grid-template-columns:12px 1fr auto;align-items:center;gap:9px;padding:10px 12px;border:1px solid #e8edf4;border-radius:12px;background:#fff;font-family:var(--font)}
.pie-legend-row strong{font-family:var(--font);font-size:16px}
.pie-dot{width:10px;height:10px;border-radius:50%;display:block}
.pie-dot-up{background:#16a34a}
.pie-dot-down{background:#dc2626}
@media(max-width:700px){.pie-chart-wrap{gap:12px;min-height:auto}.pie-legend{width:100%}}

/* CSS-only availability donut: avoids JS/cache rendering failures */
.availability-donut{
  --up-percent:0;
  width:260px;
  aspect-ratio:1;
  border-radius:50%;
  background:conic-gradient(#16a34a 0 calc(var(--up-percent) * 1%), #dc2626 calc(var(--up-percent) * 1%) 100%);
  display:grid;
  place-items:center;
  position:relative;
  box-shadow:inset 0 0 0 1px rgba(15,23,42,.04),0 12px 30px rgba(15,23,42,.06);
  flex:0 0 auto;
}
.availability-donut::after{
  content:"";
  width:58%;
  aspect-ratio:1;
  border-radius:50%;
  background:#fff;
  box-shadow:0 0 0 1px #eef2f7;
  position:absolute;
}
.availability-donut.no-data{background:#e5e7eb}
.availability-donut-center{
  position:relative;
  z-index:1;
  display:grid;
  place-items:center;
  gap:5px;
  text-align:center;
}
.availability-donut-center strong{font-family:var(--font);font-size:30px;line-height:1;color:#0f172a}
.availability-donut-center span{font-family:var(--font);font-size:11px;color:#64748b;font-weight:700}
@media(max-width:700px){.availability-donut{width:220px}}

.logout-link{background:none;border:0;padding:0;color:#fca5a5;font-family:var(--font);font-size:10px;font-weight:800;cursor:pointer}
.logout-link:hover{color:#fecaca}