/* استيراد خط Tajawal من Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Tajawal:wght@300;400;500;700;900&display=swap');

:root {
  --bg-primary: #090d16;
  --bg-secondary: #0f172a;
  --bg-card: rgba(30, 41, 59, 0.5);
  --border-color: rgba(255, 255, 255, 0.08);
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --color-primary: #3b82f6;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  --color-info: #06b6d4;
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

* {
  font-family: 'Tajawal', sans-serif;
  box-sizing: border-box;
}

body {
  background-color: var(--bg-primary);
  background-image: 
    radial-gradient(at 0% 0%, rgba(59, 130, 246, 0.08) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(16, 185, 129, 0.08) 0px, transparent 50%);
  color: var(--text-primary);
  direction: rtl;
  text-align: right;
  min-height: 100vh;
  margin: 0;
  padding: 0;
}

/* تخطيط الصفحة الرئيسي */
.app-container {
  display: flex;
  min-height: 100vh;
}

/* شريط التنقل الجانبي (Sidebar) */
.sidebar {
  width: 280px;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-left: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  padding: 24px;
  position: fixed;
  height: 100vh;
  right: 0;
  top: 0;
  z-index: 1000;
  transition: all 0.3s ease;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 24px;
}

.sidebar-brand i {
  color: var(--color-primary);
  text-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
}

.sidebar-menu {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sidebar-item a {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 16px;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: 8px;
  font-weight: 500;
  transition: all 0.2s ease;
}

.sidebar-item a:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}

.sidebar-item.active a {
  background: linear-gradient(135deg, var(--color-primary), #1d4ed8);
  color: #fff;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

/* المحتوى الرئيسي */
.main-content {
  margin-right: 280px;
  flex-grow: 1;
  padding: 40px;
  min-height: 100vh;
  background: transparent;
}

/* بطاقات بتأثير الزجاج (Glassmorphism Cards) */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--glass-shadow);
  margin-bottom: 24px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.5), 0 0 1px 1px rgba(255, 255, 255, 0.15) inset;
}

/* أزرار متميزة */
.btn-glass {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 10px 20px;
  border-radius: 8px;
  backdrop-filter: blur(4px);
  transition: all 0.2s;
  cursor: pointer;
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.btn-primary-neon {
  background: linear-gradient(135deg, var(--color-primary), #1d4ed8);
  border: none;
  color: white;
  padding: 10px 24px;
  border-radius: 8px;
  font-weight: 500;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
  transition: all 0.2s;
}

.btn-primary-neon:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.5);
  color: #fff;
}

.btn-success-neon {
  background: linear-gradient(135deg, var(--color-success), #047857);
  border: none;
  color: white;
  padding: 10px 24px;
  border-radius: 8px;
  font-weight: 500;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
  transition: all 0.2s;
}

.btn-success-neon:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
  color: #fff;
}

/* الجداول الفخمة */
.table-glass {
  width: 100%;
  border-collapse: collapse;
  margin-top: 16px;
}

.table-glass th {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-secondary);
  font-weight: 600;
  padding: 16px;
  border-bottom: 1px solid var(--border-color);
  text-align: right;
}

.table-glass td {
  padding: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  color: var(--text-primary);
}

.table-glass tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

/* بطاقات المؤشرات (Metric Cards) */
.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.metric-card {
  padding: 20px;
  border-radius: 12px;
  background: rgba(30, 41, 59, 0.4);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.metric-info h5 {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin: 0 0 8px 0;
}

.metric-info p {
  font-size: 1.6rem;
  font-weight: 700;
  margin: 0;
}

.metric-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.metric-icon.blue { background: rgba(59, 130, 246, 0.15); color: var(--color-primary); }
.metric-icon.green { background: rgba(16, 185, 129, 0.15); color: var(--color-success); }
.metric-icon.amber { background: rgba(245, 158, 11, 0.15); color: var(--color-warning); }
.metric-icon.rose { background: rgba(244, 63, 94, 0.15); color: #f43f5e; }

/* شارات الحالة (Status Badges) */
.badge-status {
  padding: 6px 12px;
  border-radius: 30px;
  font-size: 0.8rem;
  font-weight: 600;
}

.badge-status.active { background: rgba(16, 185, 129, 0.15); color: var(--color-success); }
.badge-status.paid { background: rgba(16, 185, 129, 0.15); color: var(--color-success); }
.badge-status.pending { background: rgba(245, 158, 11, 0.15); color: var(--color-warning); }
.badge-status.suspended { background: rgba(239, 68, 68, 0.15); color: var(--color-danger); }

/* عناصر التحكم بالنماذج */
.form-glass {
  background: rgba(15, 23, 42, 0.5) !important;
  border: 1px solid var(--border-color) !important;
  color: var(--text-primary) !important;
  border-radius: 8px !important;
  padding: 10px 14px !important;
  transition: all 0.2s !important;
}

.form-glass:focus {
  border-color: var(--color-primary) !important;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25) !important;
  outline: none !important;
}

select.form-glass option {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

.form-group label {
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 8px;
  display: block;
}

/* الرسوم البيانية وتصاميم الصفحة الرئيسية */
.charts-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
}

@media (max-width: 992px) {
  .charts-grid {
    grid-template-columns: 1fr;
  }
  .sidebar {
    width: 80px;
    padding: 16px 8px;
  }
  .sidebar-brand span, .sidebar-item span {
    display: none;
  }
  .main-content {
    margin-right: 80px;
    padding: 20px;
  }
}

@media (max-width: 768px) {
  .sidebar {
    width: 60px;
    padding: 10px 4px;
  }
  .sidebar-brand {
    font-size: 1.1rem;
    padding-bottom: 15px;
    margin-bottom: 15px;
  }
  .sidebar-item a {
    justify-content: center;
    padding: 10px 0;
  }
  .main-content {
    margin-right: 60px;
    padding: 15px;
  }
  /* اجعل الجداول قابلة للتمرير أفقيًا على الشاشات الصغيرة */
  .card-body, .table-responsive {
    overflow-x: auto;
  }
  .table, .table-glass {
    min-width: 600px; /* ضمان عدم تداخل الأعمدة */
  }
  .metric-grid {
    grid-template-columns: 1fr;
  }
}

/* تنسيق المستندات المطبوعة أو التقارير */
.report-header {
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 20px;
  margin-bottom: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.report-logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* تفاصيل بنود الفاتورة والمستخلصات */
.cert-calculation-table th {
  background: rgba(255, 255, 255, 0.05);
}

.deductions-box {
  background: rgba(239, 68, 68, 0.05);
  border: 1px solid rgba(239, 68, 68, 0.15);
  border-radius: 10px;
  padding: 16px;
  margin-top: 20px;
}

.summary-value {
  font-size: 1.3rem;
  font-weight: 700;
}

.summary-value.net {
  color: var(--color-success);
}