/* Modern Design System for GymmeetPro */
/* Extracted from onboarding and modern templates */

/* ============================================================================
   CONTAINERS AND LAYOUT
   ============================================================================ */

.modern-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 3rem 0;
}

.modern-header {
  text-align: center;
  margin-bottom: 3rem;
}

.modern-icon {
  font-size: 4rem;
  color: var(--bs-primary);
  margin-bottom: 1rem;
}

/* ============================================================================
   CARDS AND CONTAINERS
   ============================================================================ */

.modern-card {
  background: var(--card-bg);
  border-radius: 15px;
  box-shadow: var(--shadow-modern);
  padding: 3rem;
  margin-bottom: 2rem;
  text-align: center;
}

.modern-card-left {
  text-align: left;
}

.modern-card-header {
  text-align: center;
  margin-bottom: 2rem;
}

.modern-card-header h1,
.modern-card-header h2,
.modern-card-header h3 {
  color: var(--bs-primary);
  margin-bottom: 1rem;
}

.modern-card-header .lead {
  color: var(--gray-600);
  font-size: 1.1rem;
  line-height: 1.6;
}

/* ============================================================================
   MESSAGES AND ALERTS
   ============================================================================ */

.modern-message {
  background: var(--gradient-info);
  border-left: 4px solid var(--bs-primary);
  padding: 1.5rem;
  margin: 2rem 0;
  border-radius: 8px;
  position: relative;
  overflow: hidden;
}

.modern-message::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--bs-primary);
}

.modern-message i {
  color: var(--bs-primary);
  margin-right: 0.75rem;
  font-size: 1.25rem;
}

.modern-message-success {
  background: linear-gradient(135deg, var(--success-100) 0%, var(--success-200) 100%);
  border-left-color: var(--bs-success);
}

.modern-message-success::before {
  background: var(--bs-success);
}

.modern-message-success i {
  color: var(--bs-success);
}

.modern-message-warning {
  background: var(--gradient-warning);
  border-left-color: var(--warning-alt);
}

.modern-message-warning::before {
  background: var(--warning-alt);
}

.modern-message-warning i {
  color: var(--warning-alt);
}

/* ============================================================================
   FORMS
   ============================================================================ */

.modern-form {
  text-align: left;
  margin: 2rem 0;
}

.modern-form-group {
  margin-bottom: 1.5rem;
}

.modern-form-label {
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 0.5rem;
  display: block;
}

.modern-form-control {
  border-radius: 8px;
  border: 2px solid var(--border-color);
  padding: 0.75rem 1rem;
  font-size: 1rem;
  transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
  width: 100%;
}

.modern-form-control:focus {
  border-color: var(--bs-primary);
  box-shadow: 0 0 0 0.2rem rgba(var(--bs-primary-rgb), 0.25);
  outline: none;
}

.modern-form-help {
  font-size: 0.875rem;
  color: var(--gray-600);
  margin-top: 0.25rem;
}

.modern-form-help i {
  margin-right: 0.5rem;
}

/* ============================================================================
   BUTTONS
   ============================================================================ */

.modern-btn {
  padding: 0.75rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.3s ease;
  border: none;
  text-decoration: none;
  display: inline-block;
  margin: 0.5rem;
  cursor: pointer;
}

.modern-btn-primary {
  background: var(--bs-primary);
  color: var(--white);
}

.modern-btn-primary:hover {
  background: var(--primary-600);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(var(--bs-primary-rgb), 0.3);
  color: var(--white);
  text-decoration: none;
}

.modern-btn-secondary {
  color: var(--gray-600);
  border: 2px solid var(--gray-600);
  background: transparent;
}

.modern-btn-secondary:hover {
  background: var(--gray-600);
  color: var(--white);
  transform: translateY(-2px);
  text-decoration: none;
}

.modern-btn-success {
  background: var(--gradient-success);
  color: var(--white);
}

.modern-btn-success:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(var(--bs-success-rgb), 0.4);
  color: var(--white);
  text-decoration: none;
}

.modern-btn-block {
  display: block;
  width: 100%;
  text-align: center;
}

/* ============================================================================
   NAVIGATION
   ============================================================================ */

.modern-navigation {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 2rem;
  gap: 1rem;
}

.modern-navigation-left,
.modern-navigation-right {
  display: flex;
  gap: 0.5rem;
}

/* ============================================================================
   LISTS AND CARDS
   ============================================================================ */

.modern-list {
  display: grid;
  gap: 1rem;
  margin: 2rem 0;
}

.modern-list-item {
  background: var(--card-bg);
  border-radius: 10px;
  box-shadow: var(--shadow);
  padding: 1.5rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.modern-list-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-modern-hover);
}

.modern-list-item-header {
  display: flex;
  justify-content: between;
  align-items: center;
  margin-bottom: 1rem;
}

.modern-list-item-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--gray-700);
  margin: 0;
}

.modern-list-item-meta {
  color: var(--gray-600);
  font-size: 0.95rem;
}

.modern-list-item-meta .badge {
  margin-right: 0.5rem;
}

.modern-list-item-actions {
  margin-top: 1rem;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* ============================================================================
   STATISTICS AND METRICS
   ============================================================================ */

.modern-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.modern-stat {
  background: var(--card-bg);
  border-radius: 10px;
  box-shadow: var(--shadow);
  padding: 2rem;
  text-align: center;
}

.modern-stat-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--bs-primary);
  margin-bottom: 0.5rem;
}

.modern-stat-label {
  color: var(--gray-600);
  font-size: 0.95rem;
  font-weight: 500;
}

/* ============================================================================
   EMPTY STATES
   ============================================================================ */

.modern-empty {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--gray-600);
}

.modern-empty-icon {
  font-size: 4rem;
  color: var(--gray-200);
  margin-bottom: 1rem;
}

.modern-empty h3 {
  color: var(--gray-600);
  margin-bottom: 1rem;
}

.modern-empty p {
  margin-bottom: 2rem;
  color: var(--gray-500);
}

/* ============================================================================
   RESPONSIVE DESIGN
   ============================================================================ */

@media (max-width: 768px) {
  .modern-container {
    padding: 1.5rem;
  }
  
  .modern-card {
    padding: 2rem;
  }
  
  .modern-navigation {
    flex-direction: column;
  }
  
  .modern-btn {
    width: 100%;
    margin: 0.5rem 0;
  }
  
  .modern-list-item-header {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .modern-list-item-actions {
    justify-content: stretch;
  }
  
  .modern-list-item-actions .modern-btn {
    flex: 1;
    margin: 0.25rem;
  }
  
  .modern-stats {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  }
}

@media (max-width: 576px) {
  .modern-container {
    padding: 1rem;
  }
  
  .modern-card {
    padding: 1.5rem;
  }
  
  .modern-icon {
    font-size: 3rem;
  }
  
  .modern-stats {
    grid-template-columns: 1fr 1fr;
  }
}

/* ============================================================================
   UTILITY CLASSES
   ============================================================================ */

.modern-text-center { text-align: center; }
.modern-text-left { text-align: left; }
.modern-text-right { text-align: right; }

.modern-mb-1 { margin-bottom: 0.5rem; }
.modern-mb-2 { margin-bottom: 1rem; }
.modern-mb-3 { margin-bottom: 1.5rem; }
.modern-mb-4 { margin-bottom: 2rem; }

.modern-mt-1 { margin-top: 0.5rem; }
.modern-mt-2 { margin-top: 1rem; }
.modern-mt-3 { margin-top: 1.5rem; }
.modern-mt-4 { margin-top: 2rem; }