:root{
  --bg:#f7f7fb; --surface:#ffffff; --card:#ffffff;
  --muted:#6b7280; --text:#111827;
  --primary:#2563eb; --primary-700:#1d4ed8;
  --danger:#dc2626; --warning:#d97706;
  --ring: 0 0 0 3px rgba(37,99,235,.18);
  --radius:14px; --shadow: 0 6px 18px rgba(17,24,39,.07);
  --border: 1px solid rgba(17,24,39,.10);
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;font-family:"Tajawal",Tahoma,Arial,sans-serif;background:
  radial-gradient(900px 350px at 110% -10%, rgba(37,99,235,.06), transparent),
  radial-gradient(800px 400px at -10% 110%, rgba(16,185,129,.06), transparent),
  var(--bg);color:var(--text)}
a{color:inherit;text-decoration:none}
.container{max-width:1150px;margin:0 auto;padding:24px}
.nav{position:sticky;top:0;z-index:40;background: linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,255,255,.75));backdrop-filter: blur(8px);border-bottom:var(--border)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 24px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:#0f172a}
.brand .logo{width:32px;height:32px;border-radius:10px;background:linear-gradient(135deg,#22c55e,#60a5fa);box-shadow:0 6px 14px rgba(37,99,235,.18)}
.nav-actions a{margin-inline-start:6px}
.card{background:var(--card);border:var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}
.card h2,.card h3{margin:0 0 10px}
.grid{display:grid;gap:16px}.grid.cols-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.grid.cols-3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 14px;border-radius:10px;border:var(--border);background:#ffffff;color:var(--text);transition:.2s ease;cursor:pointer}
.btn:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(17,24,39,.06)}
.btn:focus{outline:none;box-shadow:var(--ring)}
.btn.primary{background:linear-gradient(135deg,#93c5fd,#60a5fa);border-color:transparent;color:#082f49}
.btn.danger{background:linear-gradient(135deg,#fecaca,#fca5a5);border-color:transparent;color:#7f1d1d}
.btn.ghost{background:transparent}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;border:var(--border);background:#fff;font-size:.85rem;color:var(--muted)}
input,select{width:100%;padding:12px 12px;border-radius:10px;border:var(--border);background:#fff;color:var(--text);outline:none;transition:.2s}
input:focus,select:focus{box-shadow:var(--ring)}
label{display:block;margin:8px 0 6px;color:#374151;font-size:.95rem}
.horz-form{display:flex;align-items:flex-end;gap:12px;flex-wrap:wrap}
.horz-form .field{min-width:260px;flex:0 1 auto}
.horz-form .actions{display:flex;gap:10px}
.table{width:100%;border-collapse:separate;border-spacing:0 8px}
.table thead th{font-weight:600;color:#374151;text-align:right;padding:10px}
.table tbody tr{background:#fff;border-radius:10px;overflow:hidden}
.table tbody td{padding:12px 10px;border-top:var(--border)}
.table tbody tr:first-child td{border-top:none}
.table .actions{display:flex;gap:8px;flex-wrap:wrap}
.alert{padding:12px 14px;border-radius:10px;border:var(--border);margin:10px 0}
.alert.success{background:#ecfdf5;color:#065f46}
.alert.error{background:#fef2f2;color:#7f1d1d}
footer{padding:24px;color:var(--muted);text-align:center;background:transparent}
.small{font-size:.9rem;color:var(--muted)} details summary{cursor:pointer} hr{border:none;border-top:var(--border);margin:16px 0}

/* Vertical stack helper */
.stack{display:flex;flex-direction:column;gap:16px}