:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --success: #16a34a;
  --danger: #dc2626;
  --warning: #d97706;
  --bg: #f4f6fb;
  --card-bg: #ffffff;
  --text: #1f2937;
  --text-light: #6b7280;
  --border: #e5e7eb;
  --sidebar-bg: #111827;
  --sidebar-text: #d1d5db;
}

[data-theme="dark"] {
  --bg: #0f172a;
  --card-bg: #1e293b;
  --text: #e2e8f0;
  --text-light: #94a3b8;
  --border: #334155;
  --sidebar-bg: #020617;
  --sidebar-text: #cbd5e1;
}

[data-theme="dark"] table th { background: #273449; }
[data-theme="dark"] table tr:hover { background: #273449; }
[data-theme="dark"] .form-group input,
[data-theme="dark"] .form-group select,
[data-theme="dark"] .form-group textarea,
[data-theme="dark"] #liveSearch { background: #0f172a; color: var(--text); border-color: var(--border); }
[data-theme="dark"] .btn-secondary { background: #334155; color: var(--text); }

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

body {
  font-family: 'Tahoma', 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  direction: rtl;
}

/* ============ صفحة تسجيل الدخول ============ */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(135deg, var(--primary), #7c3aed);
}
.login-box {
  background: var(--card-bg);
  padding: 40px;
  border-radius: 16px;
  box-shadow: 0 20px 50px rgba(0,0,0,.2);
  width: 100%;
  max-width: 380px;
  text-align: center;
}
.login-box h1 { font-size: 22px; margin-bottom: 4px; }
.login-box .sub { color: var(--text-light); margin-bottom: 24px; font-size: 14px; }
.login-box form { display: flex; flex-direction: column; gap: 6px; text-align: right; }
.login-box label { font-size: 13px; color: var(--text-light); margin-top: 8px; }
.login-box input {
  padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px;
}
.login-box button {
  margin-top: 18px; padding: 12px; border: none; border-radius: 8px;
  background: var(--primary); color: #fff; font-size: 15px; cursor: pointer; font-weight: bold;
}
.login-box button:hover { background: var(--primary-dark); }

/* ============ التخطيط العام ============ */
.app { display: flex; min-height: 100vh; }

.sidebar {
  width: 240px;
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  padding: 20px 0;
  flex-shrink: 0;
}
.sidebar .brand { padding: 0 20px 20px; font-size: 18px; font-weight: bold; color: #fff; border-bottom: 1px solid #1f2937; margin-bottom: 10px; }
.sidebar .brand small { display:block; font-size: 12px; color: var(--sidebar-text); font-weight: normal; margin-top:4px;}
.sidebar a {
  display: block; padding: 12px 20px; color: var(--sidebar-text); text-decoration: none; font-size: 14px;
  border-right: 3px solid transparent;
}
.sidebar a:hover, .sidebar a.active { background: #1f2937; color: #fff; border-right-color: var(--primary); }
.sidebar .section-title { padding: 14px 20px 6px; font-size: 11px; color: #6b7280; text-transform: uppercase; }

.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.topbar {
  background: var(--card-bg); border-bottom: 1px solid var(--border);
  padding: 14px 24px; display: flex; justify-content: space-between; align-items: center;
}
.topbar .user-info { font-size: 14px; color: var(--text-light); }
.topbar .user-info b { color: var(--text); }
.topbar a.logout { color: var(--danger); text-decoration: none; font-size: 13px; margin-right: 12px; }
.topbar #menuBtn { display: none; background:none; border:none; font-size:20px; cursor:pointer; color: var(--text); }

.content { padding: 24px; flex: 1; }

/* ============ عناصر عامة ============ */
h2.page-title { margin-bottom: 18px; font-size: 20px; }

.cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card { background: var(--card-bg); border-radius: 12px; padding: 18px; box-shadow: 0 1px 3px rgba(0,0,0,.06); border: 1px solid var(--border); }
.stat-card .label { color: var(--text-light); font-size: 13px; margin-bottom: 6px; }
.stat-card .value { font-size: 24px; font-weight: bold; }
.stat-card.blue .value { color: var(--primary); }
.stat-card.green .value { color: var(--success); }
.stat-card.red .value { color: var(--danger); }
.stat-card.orange .value { color: var(--warning); }

.card { background: var(--card-bg); border-radius: 12px; padding: 20px; box-shadow: 0 1px 3px rgba(0,0,0,.06); border: 1px solid var(--border); margin-bottom: 20px; }
.card .card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.card .card-header h3 { font-size: 16px; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
table th, table td { padding: 10px 12px; text-align: right; border-bottom: 1px solid var(--border); }
table th { background: #f9fafb; color: var(--text-light); font-weight: 600; font-size: 13px; }
table tr:hover { background: #f9fafb; }

.btn {
  display: inline-block; padding: 9px 16px; border-radius: 8px; border: none; cursor: pointer;
  font-size: 13px; font-weight: bold; text-decoration: none; text-align: center;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-success { background: var(--success); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-secondary { background: #e5e7eb; color: var(--text); }
.btn-sm { padding: 6px 10px; font-size: 12px; }

.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group label { font-size: 13px; color: var(--text-light); }
.form-group input, .form-group select, .form-group textarea {
  padding: 9px 12px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; font-family: inherit;
}

.alert { padding: 12px 16px; border-radius: 8px; font-size: 14px; margin-bottom: 16px; }
.alert-error { background: #fee2e2; color: #991b1b; }
.alert-success { background: #dcfce7; color: #166534; }

.badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 12px; font-weight: bold; }
.badge-green { background: #dcfce7; color: #166534; }
.badge-red { background: #fee2e2; color: #991b1b; }
.badge-orange { background: #fef3c7; color: #92400e; }
.badge-blue { background: #dbeafe; color: #1e40af; }

.actions { display: flex; gap: 6px; }

.empty-state { text-align: center; padding: 40px; color: var(--text-light); }

@media print {
  .sidebar, .topbar, .no-print { display: none !important; }
  .content { padding: 0; }
}

@media (max-width: 768px) {
  .sidebar { position: fixed; right: -240px; top:0; bottom:0; z-index: 100; transition: .2s; }
  .sidebar.open { right: 0; }
  .app { flex-direction: column; }
  .topbar #menuBtn { display: inline-block !important; }
}