@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;600;700;800;900&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --font-arabic: 'Cairo', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-english: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Enterprise Daylight Palette */
  --bg-main: #F8FAFC;
  --bg-card: #FFFFFF;
  --bg-card-hover: #F1F5F9;
  --border-color: #E2E8F0;
  --border-focus: #0284C7;

  --primary: #0284C7;
  --primary-hover: #0369A1;
  --primary-glow: rgba(2, 132, 199, 0.2);

  --accent-gold: #F59E0B;
  --accent-gold-hover: #D97706;

  --success: #10B981;
  --danger: #EF4444;
  --warning: #F59E0B;

  --text-main: #0F172A;
  --text-muted: #64748B;
  --text-dim: #94A3B8;

  --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.04);
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 8px;

  --transition-fast: 0.18s ease;
  --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  --bg-main: #0B0F19;
  --bg-card: rgba(18, 24, 38, 0.95);
  --bg-card-hover: rgba(26, 34, 52, 0.98);
  --border-color: rgba(255, 255, 255, 0.1);
  --text-main: #F8FAFC;
  --text-muted: #94A3B8;
}

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

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-arabic);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

[dir="ltr"] body {
  font-family: var(--font-english);
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

/* Header & Language Switcher Bar */
.top-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 28px;
  background: #ffffff;
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.brand-badge {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--primary), #0284C7);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px var(--primary-glow);
  color: #fff;
  font-weight: 800;
  font-size: 20px;
}

.brand-text h1 {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.2;
}

.brand-text span {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lang-switch, .theme-switch {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.lang-switch:hover, .theme-switch:hover {
  border-color: var(--primary);
  background: var(--bg-card-hover);
}

/* Main Container Layout */
.app-container {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px 16px;
}

/* Card Styles */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 36px;
  width: 100%;
  max-width: 580px;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-smooth);
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent-gold));
}

.card-header {
  text-align: center;
  margin-bottom: 28px;
}

.card-header h2 {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 8px;
}

.card-header p {
  color: var(--text-muted);
  font-size: 14px;
}

/* Wizard Steps Indicator */
.wizard-steps {
  display: flex;
  justify-content: space-between;
  margin-bottom: 30px;
  position: relative;
}

.wizard-steps::before {
  content: '';
  position: absolute;
  top: 18px;
  left: 30px;
  right: 30px;
  height: 2px;
  background: var(--border-color);
  z-index: 1;
}

.step-indicator {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.step-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-main);
  border: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-dim);
  transition: all var(--transition-smooth);
}

.step-indicator.active .step-num {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  box-shadow: 0 0 15px var(--primary-glow);
}

.step-indicator.completed .step-num {
  background: var(--success);
  border-color: var(--success);
  color: #fff;
}

.step-label {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
}

/* Forms & Inputs */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-main);
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-sm);
  color: #0f172a;
  font-family: inherit;
  font-size: 14px;
  outline: none;
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
  background: #ffffff;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 600px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-hover));
  color: #fff;
  box-shadow: 0 4px 15px var(--primary-glow);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(14, 165, 233, 0.35);
  text-decoration: none;
}

.btn-secondary {
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  color: var(--text-main);
}

.btn-secondary:hover {
  background: #e2e8f0;
  text-decoration: none;
}

.btn-gold {
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-hover));
  color: #111;
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.btn-block {
  width: 100%;
}

/* Alerts & Status Messages */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  margin-bottom: 22px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.alert-danger {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

.alert-success {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #166534;
}

.alert-info {
  background: #f0f9ff;
  border: 1px solid #bae6fd;
  color: #075985;
}

/* Modules Grid Selection */
.modules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
  margin-top: 10px;
}

.module-box {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.module-box:hover {
  border-color: var(--primary);
  background: rgba(14, 165, 233, 0.05);
}

.module-box input[type="checkbox"] {
  margin-top: 3px;
  accent-color: var(--primary);
  transform: scale(1.15);
}

.module-info h4 {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 2px;
}

.module-info p {
  font-size: 11px;
  color: var(--text-dim);
}

/* OTP Input Boxes */
.otp-container {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin: 20px 0;
}

.otp-digit {
  width: 48px;
  height: 56px;
  text-align: center;
  font-size: 24px;
  font-weight: 800;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--primary);
  outline: none;
}

.otp-digit:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-glow);
}

/* Footer Copyright */
.app-footer {
  text-align: center;
  padding: 18px;
  font-size: 12px;
  color: var(--text-dim);
  border-top: 1px solid var(--border-color);
}