:root {
  --bg: #0b0d1a;
  --bg-2: #12152b;
  --card: #171a35;
  --card-2: #1d2142;
  --border: #2a2f55;
  --text: #e8eaf6;
  --muted: #9aa0c8;
  --primary: #7c5cff;
  --primary-2: #5b8dff;
  --accent: #4dd0e1;
  --danger: #ff5c7c;
  --success: #4ade80;
  --warn: #fbbf24;
  --radius: 14px;
  --grad: linear-gradient(135deg, #7c5cff 0%, #5b8dff 100%);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, 'Segoe UI', 'Tajawal', 'Cairo', sans-serif;
  background: radial-gradient(1200px 600px at 100% 0%, #1a1f45 0%, var(--bg) 55%);
  color: var(--text);
  direction: rtl;
  min-height: 100vh;
}

.hidden { display: none !important; }

/* ===== شاشة الدخول ===== */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px 28px;
  box-shadow: 0 20px 60px rgba(0,0,0,.4);
}
.logo {
  width: 64px; height: 64px;
  border-radius: 18px;
  background: var(--grad);
  display: flex; align-items: center; justify-content: center;
  font-size: 30px; margin: 0 auto 18px;
}
.login-card h1 { text-align: center; font-size: 22px; margin-bottom: 4px; }
.login-card .sub { text-align: center; color: var(--muted); font-size: 13px; margin-bottom: 24px; }

/* ===== التخطيط ===== */
.app { display: flex; min-height: 100vh; }
.sidebar {
  width: 250px;
  background: var(--bg-2);
  border-left: 1px solid var(--border);
  padding: 22px 14px;
  display: flex; flex-direction: column; gap: 4px;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 0 8px 20px; }
.brand .logo { width: 40px; height: 40px; font-size: 20px; margin: 0; border-radius: 12px; }
.brand b { font-size: 16px; }
.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 14px; border-radius: 10px;
  color: var(--muted); cursor: pointer; font-size: 14px;
  transition: all .15s; border: none; background: none; width: 100%; text-align: right;
}
.nav-item:hover { background: var(--card); color: var(--text); }
.nav-item.active { background: var(--grad); color: #fff; }
.nav-item .ico { font-size: 17px; }
.nav-badge { margin-inline-start: auto; background: var(--danger); color: #fff; font-size: 11px; border-radius: 10px; padding: 1px 7px; }

.main { flex: 1; padding: 26px 30px; overflow-x: hidden; }
.topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.topbar h2 { font-size: 22px; }
.user-chip { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 13px; }

/* ===== البطاقات والإحصاءات ===== */
.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 14px; margin-bottom: 26px; }
.stat {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px;
}
.stat .n { font-size: 28px; font-weight: 700; }
.stat .l { color: var(--muted); font-size: 13px; margin-top: 4px; }
.stat.warn .n { color: var(--warn); }

.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px; margin-bottom: 20px;
}
.card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.card-head h3 { font-size: 16px; }

/* ===== الجداول ===== */
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th, td { padding: 12px 10px; text-align: right; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: 12.5px; }
tr:last-child td { border-bottom: none; }
.tbl-wrap { overflow-x: auto; }

.badge { font-size: 11.5px; padding: 3px 10px; border-radius: 20px; display: inline-block; }
.badge.active, .badge.ready, .badge.signed { background: rgba(74,222,128,.15); color: var(--success); }
.badge.expired, .badge.failed, .badge.blocked { background: rgba(255,92,124,.15); color: var(--danger); }
.badge.pending, .badge.signing { background: rgba(251,191,36,.15); color: var(--warn); }
.badge.admin { background: rgba(124,92,255,.2); color: var(--primary); }
.badge.user { background: rgba(154,160,200,.15); color: var(--muted); }

/* ===== الأزرار والحقول ===== */
.btn {
  background: var(--grad); color: #fff; border: none;
  padding: 10px 18px; border-radius: 10px; font-size: 14px;
  cursor: pointer; font-family: inherit; transition: opacity .15s;
}
.btn:hover { opacity: .9; }
.btn.sm { padding: 6px 12px; font-size: 12.5px; border-radius: 8px; }
.btn.ghost { background: var(--card-2); border: 1px solid var(--border); }
.btn.danger { background: rgba(255,92,124,.15); color: var(--danger); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
input, select, textarea {
  width: 100%; background: var(--bg-2); border: 1px solid var(--border);
  border-radius: 10px; padding: 11px 13px; color: var(--text);
  font-size: 14px; font-family: inherit;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); }

/* ===== النوافذ المنبثقة ===== */
.modal-bg {
  position: fixed; inset: 0; background: rgba(0,0,0,.6);
  display: flex; align-items: center; justify-content: center; z-index: 50; padding: 20px;
}
.modal {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 18px; padding: 24px; width: 100%; max-width: 460px;
  max-height: 90vh; overflow-y: auto;
}
.modal h3 { margin-bottom: 18px; }
.modal-actions { display: flex; gap: 10px; margin-top: 20px; }
.modal-actions .btn { flex: 1; }

/* ===== التنبيهات ===== */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--card-2); border: 1px solid var(--border);
  padding: 13px 22px; border-radius: 12px; z-index: 100; font-size: 14px;
  box-shadow: 0 10px 30px rgba(0,0,0,.4);
}
.toast.err { border-color: var(--danger); }
.toast.ok { border-color: var(--success); }

.empty { text-align: center; color: var(--muted); padding: 30px; font-size: 14px; }
.code-pill { font-family: monospace; background: var(--bg-2); padding: 4px 10px; border-radius: 6px; font-size: 13px; }

@media (max-width: 720px) {
  .sidebar { position: fixed; z-index: 40; transform: translateX(100%); transition: transform .2s; }
  .sidebar.open { transform: translateX(0); }
  .main { padding: 18px; }
  .menu-btn { display: block !important; }
}
.menu-btn { display: none; background: var(--card); border: 1px solid var(--border); color: var(--text); padding: 8px 12px; border-radius: 10px; cursor: pointer; }