@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;600;700&display=swap');

:root{
  --bg:#0b1220;
  --card:#111a2e;
  --muted:#9aa4b2;
  --text:#e6eaf2;
  --primary:#2563eb;
  --primary2:#1d4ed8;
  --danger:#ef4444;
  --ok:#22c55e;
  --border:rgba(255,255,255,.08);
  --shadow:0 10px 30px rgba(0,0,0,.25);
  --radius:16px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:"Cairo", system-ui, -apple-system, Segoe UI, Tahoma, Arial, sans-serif;
  background: radial-gradient(1200px 700px at 80% -10%, rgba(37,99,235,.25), transparent 60%),
              radial-gradient(900px 600px at 0% 20%, rgba(34,197,94,.12), transparent 65%),
              var(--bg);
  color:var(--text);
  direction:rtl;
}

a{color:inherit;text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:18px}
.card{
  background:rgba(17,26,46,.92);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.btn{
  display:inline-flex;gap:8px;align-items:center;
  padding:10px 14px;border-radius:12px;
  border:1px solid var(--border);
  background:linear-gradient(180deg, rgba(37,99,235,.95), rgba(29,78,216,.95));
  color:white;font-weight:700;cursor:pointer;
}
.btn.secondary{
  background:transparent;color:var(--text);
}
.btn.danger{background:linear-gradient(180deg, rgba(239,68,68,.95), rgba(220,38,38,.95));}
.btn:disabled{opacity:.5;cursor:not-allowed}
.badge{display:inline-block;padding:4px 10px;border-radius:999px;border:1px solid var(--border);color:var(--muted);font-size:12px}
.badge.ok{color:#bbf7d0;border-color:rgba(34,197,94,.35)}
.badge.off{color:#fecaca;border-color:rgba(239,68,68,.35)}

.input, select, textarea{
  width:100%;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--border);
  background:rgba(0,0,0,.18);
  color:var(--text);
  outline:none;
}
label{font-weight:700;font-size:13px;color:var(--muted)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-row.one{grid-template-columns:1fr}
.hr{height:1px;background:var(--border);margin:14px 0}
.small{font-size:12px;color:var(--muted)}
.h1{font-size:28px;margin:0 0 6px}
.h2{font-size:18px;margin:0 0 10px}
.table{width:100%;border-collapse:separate;border-spacing:0}
.table th,.table td{padding:10px 10px;border-bottom:1px solid var(--border);text-align:right;font-size:13px}
.table th{color:var(--muted);font-weight:700}
.table tr:hover td{background:rgba(255,255,255,.02)}
.kpi{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.kpi .item{padding:14px}
.kpi .num{font-size:24px;font-weight:800;margin:6px 0 0}
.grid{display:grid;grid-template-columns:1.2fr .8fr;gap:12px}

/* Layout */
.shell{display:flex;min-height:100vh}
.sidebar{
  width:260px;position:sticky;top:0;height:100vh;
  padding:14px;border-left:1px solid var(--border);
  background:rgba(10,16,30,.75);
  backdrop-filter: blur(10px);
}
.brand{display:flex;align-items:center;gap:10px;padding:10px;border-radius:14px}
.brand img{width:42px;height:42px}
.brand .name{font-weight:900;font-size:16px}
.nav a{
  display:flex;align-items:center;gap:10px;
  padding:10px 12px;border-radius:12px;
  color:var(--muted);
}
.nav a.active,.nav a:hover{background:rgba(255,255,255,.04);color:var(--text)}
.main{flex:1;min-width:0}
.topbar{
  display:none;
  position:sticky;top:0;z-index:9;
  padding:10px 14px;background:rgba(10,16,30,.75);
  border-bottom:1px solid var(--border);
  backdrop-filter: blur(10px);
}
.topbar .row{display:flex;align-items:center;justify-content:space-between}
.icon-btn{
  width:40px;height:40px;border-radius:12px;
  border:1px solid var(--border);
  background:rgba(255,255,255,.04);
  color:var(--text);
  display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;
}
.toast{
  margin:12px auto 0;max-width:1100px;padding:10px 12px;border-radius:12px;
  border:1px solid var(--border);background:rgba(255,255,255,.04);
}
.toast.err{border-color:rgba(239,68,68,.35)}
.toast.ok{border-color:rgba(34,197,94,.35)}

/* Landing */
.hero{padding:26px}
.hero .actions{display:flex;gap:10px;flex-wrap:wrap}
.flow{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}
.flow .step{padding:14px;position:relative;overflow:hidden}
.flow .step:before{
  content:"";position:absolute;inset:-50px -80px auto auto;width:180px;height:180px;
  background:radial-gradient(circle at center, rgba(37,99,235,.35), transparent 60%);
  transform:rotate(25deg);
}
.flow .step .t{font-weight:900;margin:0 0 6px}
.flow .step .d{color:var(--muted);margin:0}
.flow svg{width:100%;height:70px;margin:8px 0}

/* Mobile */
@media (max-width: 900px){
  .sidebar{position:fixed;right:-280px;transition:.2s;z-index:20}
  .sidebar.open{right:0}
  .topbar{display:block}
  .container{padding:14px}
  .grid{grid-template-columns:1fr}
  .kpi{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
}