:root{
  --primary:#4f46e5; --accent:#0ea5e9;
  --bg:#f4f6fb; --card:#fff; --ink:#0f172a; --muted:#64748b;
  --line:#e6e9f2; --ok:#16a34a; --warn:#f59e0b; --danger:#e11d48;
  --radius:16px; --shadow:0 6px 24px rgba(15,23,42,.06);
}
*{box-sizing:border-box}
body{margin:0;font-family:'Cairo',system-ui,'Segoe UI',Tahoma,sans-serif;
  background:var(--bg);color:var(--ink);}
a{text-decoration:none;color:inherit}

/* ---------- التخطيط ---------- */
.layout{display:flex;min-height:100vh}
.sidebar{width:260px;flex-shrink:0;background:#0b1220;color:#cbd5e1;
  padding:20px 14px;position:sticky;top:0;height:100vh;overflow:auto}
.brand{display:flex;gap:12px;align-items:center;padding:6px 8px 18px;border-bottom:1px solid #1e293b;margin-bottom:14px}
.brand img{width:42px;height:42px;object-fit:contain;border-radius:10px;background:#fff;padding:3px}
.brand .logo-fallback{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;font-weight:700}
.brand b{color:#fff;font-size:15px;display:block;line-height:1.2}
.brand small{color:#64748b;font-size:11px}
.nav-group{font-size:11px;color:#475569;margin:16px 10px 6px;letter-spacing:.5px}
.nav-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;
  font-size:14px;margin-bottom:2px;transition:.15s}
.nav-link:hover{background:#111c31;color:#fff}
.nav-link.active{background:linear-gradient(90deg,var(--primary),transparent 130%);color:#fff;font-weight:600}
.nav-link .ico{width:22px;text-align:center}
.main{flex:1;min-width:0}
.topbar{background:#fff;border-bottom:1px solid var(--line);padding:14px 26px;
  display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:20}
.topbar h1{font-size:19px;margin:0}
.topbar .sub{color:var(--muted);font-size:12px}
.content{padding:24px 26px 60px}

/* ---------- مكونات ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:20px;margin-bottom:20px}
.card h3{margin:0 0 14px;font-size:16px}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:1100px){.g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:1fr}}
@media(max-width:800px){.layout{flex-direction:column}.sidebar{width:100%;height:auto;position:static}
  .g2,.g4{grid-template-columns:1fr}}

.kpi{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;
  box-shadow:var(--shadow);position:relative;overflow:hidden}
.kpi:before{content:'';position:absolute;inset-inline-start:0;top:0;bottom:0;width:4px;background:var(--primary)}
.kpi .label{color:var(--muted);font-size:12px;margin-bottom:6px}
.kpi .value{font-size:26px;font-weight:700}
.kpi .foot{font-size:11px;color:var(--muted);margin-top:4px}
.kpi.ok:before{background:var(--ok)} .kpi.warn:before{background:var(--warn)}
.kpi.danger:before{background:var(--danger)} .kpi.accent:before{background:var(--accent)}

table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:11px 10px;text-align:start;border-bottom:1px solid var(--line)}
th{color:var(--muted);font-size:12px;font-weight:600;background:#fafbff}
tbody tr:hover{background:#fafbff}
tfoot td{font-weight:700;background:#f8fafc}

.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:11px;font-weight:600}
.b-green{background:#dcfce7;color:#166534}.b-amber{background:#fef3c7;color:#92400e}
.b-gray{background:#e2e8f0;color:#334155}.b-red{background:#ffe4e6;color:#9f1239}
.b-blue{background:#dbeafe;color:#1e40af}

.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 15px;border-radius:11px;
  border:1px solid var(--line);background:#fff;cursor:pointer;font-size:13px;font-family:inherit;transition:.15s}
.btn:hover{background:#f8fafc}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn-primary:hover{filter:brightness(1.08);background:var(--primary)}
.btn-success{background:var(--ok);border-color:var(--ok);color:#fff}
.btn-danger{background:var(--danger);border-color:var(--danger);color:#fff}
.btn-warn{background:var(--warn);border-color:var(--warn);color:#fff}
.btn-sm{padding:5px 10px;font-size:12px;border-radius:9px}

input,select,textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:11px;
  font-family:inherit;font-size:14px;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid #c7d2fe;border-color:var(--primary)}
label{display:block;font-size:12px;color:var(--muted);margin-bottom:5px;font-weight:600}
.field{margin-bottom:14px}
.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media(max-width:900px){.form-grid{grid-template-columns:1fr}}
.section-title{font-size:13px;font-weight:700;color:var(--primary);margin:22px 0 10px;
  padding-bottom:6px;border-bottom:2px solid #eef2ff}

.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;font-weight:700;font-size:13px;flex-shrink:0}
.avatar img{width:100%;height:100%;border-radius:50%;object-fit:cover}
.person{display:flex;align-items:center;gap:10px}
.person small{color:var(--muted);display:block;font-size:11px}

.alert{padding:12px 16px;border-radius:12px;margin-bottom:12px;font-size:14px;border:1px solid}
.alert-success{background:#dcfce7;border-color:#bbf7d0;color:#166534}
.alert-danger{background:#ffe4e6;border-color:#fecdd3;color:#9f1239}
.alert-warning{background:#fef3c7;border-color:#fde68a;color:#92400e}
.alert-info{background:#dbeafe;border-color:#bfdbfe;color:#1e40af}

.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:16px}
.spacer{flex:1}
.pill-tabs{display:flex;gap:6px;background:#eef1f8;padding:5px;border-radius:12px}
.pill-tabs a{padding:7px 14px;border-radius:9px;font-size:13px;color:var(--muted)}
.pill-tabs a.active{background:#fff;color:var(--primary);font-weight:700;box-shadow:var(--shadow)}

/* ---------- المراقبة المباشرة ---------- */
.live-dot{width:9px;height:9px;border-radius:50%;display:inline-block;margin-inline-end:6px}
.dot-working{background:var(--ok);animation:pulse 1.6s infinite}
.dot-break{background:var(--warn);animation:pulse 1.6s infinite}
.dot-off{background:#cbd5e1}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(22,163,74,.5)}70%{box-shadow:0 0 0 8px rgba(22,163,74,0)}100%{box-shadow:0 0 0 0 rgba(22,163,74,0)}}
.timer{font-variant-numeric:tabular-nums;font-weight:700;font-size:16px;letter-spacing:.5px}
.live-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;
  box-shadow:var(--shadow);border-inline-start:4px solid #cbd5e1}
.live-card.working{border-inline-start-color:var(--ok)}
.live-card.break{border-inline-start-color:var(--warn)}
.live-card .row{display:flex;justify-content:space-between;align-items:center;margin-top:10px;font-size:12px;color:var(--muted)}
.progress{height:6px;background:#eef2f7;border-radius:99px;overflow:hidden;margin-top:10px}
.progress span{display:block;height:100%;background:linear-gradient(90deg,var(--primary),var(--accent))}

/* ---------- لوحة البصم ---------- */
.kiosk{min-height:100vh;display:grid;place-items:center;
  background:radial-gradient(circle at 30% 20%,#1e293b,#020617)}
.keypad{display:grid;grid-template-columns:repeat(3,86px);gap:12px;justify-content:center;margin-top:22px}
.keypad button{height:74px;font-size:24px;border-radius:18px;border:1px solid #1e293b;
  background:#0f172a;color:#fff;cursor:pointer;transition:.12s}
.keypad button:active{transform:scale(.95);background:var(--primary)}
.pin-display{font-size:40px;letter-spacing:16px;color:#fff;text-align:center;min-height:52px}

/* ---------- الفاتورة ---------- */
.invoice{background:#fff;max-width:900px;margin:0 auto;padding:44px;border-radius:var(--radius);
  box-shadow:var(--shadow);border:1px solid var(--line)}
.invoice-head{display:flex;justify-content:space-between;gap:20px;
  padding-bottom:22px;border-bottom:3px solid var(--primary)}
.invoice-head .logo{width:78px;height:78px;object-fit:contain}
.invoice-title{text-align:end}
.invoice-title h2{margin:0;font-size:30px;color:var(--primary);letter-spacing:1px}
.invoice-title .num{font-size:15px;color:var(--muted);margin-top:4px}
.inv-meta{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin:26px 0}
.inv-box{background:#f8fafc;border:1px solid var(--line);border-radius:12px;padding:16px;font-size:13px;line-height:1.9}
.inv-box h4{margin:0 0 8px;font-size:12px;color:var(--primary);text-transform:uppercase;letter-spacing:.6px}
.inv-table th{background:var(--primary);color:#fff}
.inv-total{margin-inline-start:auto;width:340px;margin-top:18px}
.inv-total td{padding:8px 10px}
.inv-total .grand{background:var(--primary);color:#fff;font-size:17px;font-weight:700}
.inv-total .grand td{border:none}
.watermark{text-align:center;font-size:52px;font-weight:800;color:rgba(22,163,74,.12);
  border:6px solid rgba(22,163,74,.12);border-radius:18px;padding:6px 20px;
  transform:rotate(-8deg);width:fit-content;margin:20px auto}
.inv-footer{margin-top:30px;padding-top:16px;border-top:1px solid var(--line);
  font-size:11px;color:var(--muted);text-align:center;line-height:1.9}

@media print{
  .sidebar,.topbar,.no-print{display:none!important}
  body{background:#fff}.content{padding:0}
  .invoice{box-shadow:none;border:none;max-width:none;padding:0}
}