/* ====== خط كايرو Cairo Font ====== */
@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;500;600;700;800&display=swap');

/* الأساسيات */
:root {
  --primary: #1a8c7b;       /* أخضر تركوازي أساسي */
  --primary-dark: #146f63;  /* تدرج أغمق */
  --primary-light: #22a58f; /* تدرج أفتح */
  --success: #10b981;
  --danger:  #ef4444;
  --warning: #f59e0b;
  --light:   #f3f4f6;
  --border:  #e5e7eb;
  --text:    #1f2937;
  --text-muted: #6b7280;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Cairo', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  font-weight: 500;
  direction: rtl;
  text-align: right;
  background: linear-gradient(135deg, #f0f9ff 0%, #f3f4f6 100%);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px; /* ✅ حجم مريح وثابت كأساس */
}

/* ============ NAVBAR ============ */
.navbar {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%) !important;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  padding: 1rem 0;
}
.navbar-brand { font-weight: 700; font-size: 1.3rem; letter-spacing: -0.5px; }
.navbar-brand:hover { text-decoration: underline; }

/* ============ BUTTONS ============ */
.btn {
  border-radius: 6px;
  font-weight: 600;
  padding: 0.5rem 1rem;
  transition: all 0.3s ease;
  border: none;
}
.btn-primary { background: var(--primary-light); color: #fff; }
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(30,64,175,0.3);
}
.btn-outline-light { border: 2px solid #fff; color: #fff; }
.btn-outline-light:hover { background: #fff; color: var(--primary); }
.btn-light { background: #fff; color: var(--primary); }
.btn-light:hover { background: var(--light); }
.btn-outline-primary { border: 2px solid var(--primary); color: var(--primary); }
.btn-outline-primary:hover { background: var(--primary); color: #fff; }

/* ============ CARDS ============ */
.card {
  border: none;
  border-radius: 12px;
  background: #fff;
  transition: all 0.3s ease;
  border-top: 4px solid var(--primary);
}
.card:hover { transform: translateY(-4px); box-shadow: 0 12px 24px rgba(0,0,0,0.12) !important; }
.card-body { padding: 1.5rem; }
.card h5 { color: var(--primary); font-weight: 700; margin-bottom: 1rem; }

/* ============ ALERTS ============ */
.alert {
  border-radius: 8px;
  border: none;
  padding: 1rem 1.5rem;
  margin-bottom: 1.5rem;
  font-weight: 500;
}
.alert-danger  { background: #fee2e2; color: #991b1b; }
.alert-success { background: #dcfce7; color: #166534; }
.alert-warning { background: #fef3c7; color: #92400e; }
.alert-info    { background: #dbeafe; color: #1e40af; }

/* ============ FORM ELEMENTS ============ */
.form-label {
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.5rem;
  display: block;
}
.form-control {
  border: 2px solid var(--border);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  transition: all 0.3s ease;
}
.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(30,64,175,0.1);
  outline: none;
}

/* ============ TABLES ============ */
.table { margin-bottom: 0; }
.table thead th {
  background: var(--light);
  border: none;
  font-weight: 700;
  color: var(--primary);
  padding: 1rem;
  text-align: right;
}
.table tbody tr { border-bottom: 1px solid var(--border); transition: background 0.2s ease; }
.table tbody tr:hover { background: var(--light); }
.table tbody td { padding: 1rem; vertical-align: middle; }
.table-responsive { border-radius: 8px; overflow: hidden; }

/* ============ CONTAINERS ============ */
.container { padding-left: 1rem; padding-right: 1rem; }
main { min-height: calc(100vh - 140px); }

/* ============ STATS CARD ============ */
.stat-card {
  background: #fff; padding: 1.5rem; border-radius: 12px;
  border-left: 4px solid var(--primary);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.stat-card .stat-value { font-size: 1.8rem; font-weight: 700; color: var(--primary); }
.stat-card .stat-label { color: var(--text-muted); font-size: 0.9rem; margin-top: 0.5rem; }

/* ============ ANIMATIONS ============ */
@keyframes fadeIn {
  from { opacity: 0; } to { opacity: 1; }
}
.card, .btn, .alert { animation: fadeIn 0.3s ease-in; }

/* ============ RESPONSIVE DESIGN ============ */
/* ≥992px down */
@media (max-width: 992px) {
  .container-fluid { padding-left: 1rem; padding-right: 1rem; }
  .card:hover { transform: translateY(-2px); }
}

/* ≥768px down (تابلت وموبايل كبير) */
@media (max-width: 768px) {
  /* ❌ لا نقلّص :root بعد الآن للحفاظ على وضوح الخط */
  /* :root { font-size: 14px; } */

  .navbar-brand { font-size: 1.1rem; }
  .navbar-collapse {
    padding-top: 1rem;
    border-top: 1px solid rgba(255,255,255,0.1);
  }

  .container { max-width: 100% !important; }
  .container-fluid { padding-left: 1rem; padding-right: 1rem; }

  .card { border-radius: 10px; }
  .card-body { padding: 1.2rem; }

  .btn { font-size: 1rem; padding: 0.6rem 1.1rem; min-height: 44px; }
  .btn-lg { font-size: 1.05rem; padding: 0.7rem 1.25rem; }

  .table { font-size: 0.95rem; }
  .table thead th, .table tbody td { padding: 0.75rem; }

  main { margin-top: 1rem; margin-bottom: 1rem; }

  .alert { font-size: 0.95rem; padding: 0.85rem 1rem; }

  h1 { font-size: 1.9rem !important; }
  h2 { font-size: 1.6rem !important; }
  h3 { font-size: 1.3rem !important; }

  .form-control, .form-select { font-size: 16px; padding: 0.75rem; } /* يمنع تكبير iOS */
  .input-group-lg .form-control, .input-group-lg .btn { font-size: 1rem; }
}

/* ≤480px (موبايل) */
@media (max-width: 480px) {
  /* ❌ لا تصغّر :root ولا body */
  /* :root { font-size: 13px; } */
  /* body { font-size: 0.95rem; } */

  .navbar { padding: 0.5rem 0; }
  .navbar-brand { font-size: 1rem; }
  .navbar-text { font-size: 0.9rem; }

  .card-body { padding: 0.95rem; }

  .btn { font-size: 1rem; padding: 0.55rem 0.9rem; min-height: 44px; }
  .btn-lg { font-size: 1rem; padding: 0.6rem 1.1rem; }
  .btn-sm { min-height: 40px; }

  .table { font-size: 0.9rem; }
  .table thead th, .table tbody td { padding: 0.55rem; }

  .alert { font-size: 0.9rem; padding: 0.7rem 0.9rem; margin-bottom: 1rem !important; }
  .alert small { font-size: 0.8rem; }

  h1 { font-size: 1.6rem !important; }
  h2 { font-size: 1.3rem !important; }
  h3 { font-size: 1.1rem !important; }
  h5, h6 { font-size: 1rem !important; }
  p { font-size: 0.95rem; }

  .form-label { font-size: 0.95rem; margin-bottom: 0.35rem; }
  .form-control { font-size: 16px; padding: 0.65rem 0.85rem; }
  .form-control::placeholder { font-size: 0.95rem; }

  .row.g-3 > * { margin-bottom: 0.4rem; }
  .mb-5 { margin-bottom: 1rem !important; }
  .mb-4 { margin-bottom: 1rem !important; }
  .mb-3 { margin-bottom: 0.85rem !important; }
  .mt-3 { margin-top: 0.8rem !important; }
  .mt-4 { margin-top: 1rem !important; }

  .badge { font-size: 0.8rem; padding: 0.35rem 0.6rem; }

  .container-fluid { padding-left: 0.75rem; padding-right: 0.75rem; }
  .list-unstyled > li { margin-bottom: 0.5rem; }

  .btn-block { width: 100% !important; }

  .navbar-toggler { padding: 0.25rem 0.6rem; }
  .navbar-toggler-icon { width: 1.2rem; height: 1.2rem; }

  footer { padding: 1rem 0 !important; }
  footer p { margin-bottom: 0 !important; }

  .nav-tabs { gap: 0; }
  .nav-tabs .nav-link { font-size: 0.9rem; padding: 0.5rem; }
}

/* ≤360px (هواتف صغيرة جدًا) */
@media (max-width: 360px) {
  /* ❌ أزلنا :root { font-size: 12px; } */

  .navbar-brand { font-size: 0.95rem; }
  .btn { font-size: 0.95rem; padding: 0.45rem 0.8rem; }
  .card-body { padding: 0.85rem; }
  h1 { font-size: 1.4rem !important; }
  h3 { font-size: 1rem !important; }
  .badge { font-size: 0.75rem; padding: 0.25rem 0.5rem; }
}

/* ============ UTILITIES ============ */
.text-break { word-break: break-word; overflow-wrap: break-word; }

/* Ensure images are responsive */
img { max-width: 100%; height: auto; }

/* Better focus states for accessibility */
.btn:focus, .form-control:focus, .nav-link:focus {
  outline: 2px solid var(--primary-light);
  outline-offset: 2px;
}
.btn:focus:not(:focus-visible),
.form-control:focus:not(:focus-visible) { outline: none; }

/* Print styles */
@media print {
  .navbar, footer, .btn-close { display: none; }
  body { background: #fff; }
  .card { break-inside: avoid; }
}