/* Alpine Property Group - Brand Styles
 * Blue gradient theme: #1e3a8a → #3b82f6
 * Production-grade, mobile-responsive design
 */

:root {
  --alpine-blue-dark: #1e3a8a;
  --alpine-blue: #3b82f6;
  --alpine-blue-light: #60a5fa;
  --alpine-gray-50: #f9fafb;
  --alpine-gray-100: #f3f4f6;
  --alpine-gray-200: #e5e7eb;
  --alpine-gray-300: #d1d5db;
  --alpine-gray-700: #374151;
  --alpine-gray-800: #1f2937;
  --alpine-gray-900: #111827;
  --alpine-success: #10b981;
  --alpine-warning: #f59e0b;
  --alpine-danger: #ef4444;
  --alpine-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --alpine-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --alpine-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: linear-gradient(135deg, var(--alpine-gray-50) 0%, var(--alpine-gray-100) 100%);
  color: var(--alpine-gray-900);
  line-height: 1.6;
  min-height: 100vh;
}

/* Alpine Header */
.alpine-header {
  background: linear-gradient(135deg, var(--alpine-blue-dark) 0%, var(--alpine-blue) 100%);
  color: white;
  padding: 2rem 1rem;
  box-shadow: var(--alpine-shadow-lg);
}

.alpine-header h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.alpine-header p {
  opacity: 0.9;
  font-size: 1.1rem;
}

/* Container */
.alpine-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

/* Cards */
.alpine-card {
  background: white;
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: var(--alpine-shadow);
  transition: all 0.3s ease;
  border: 1px solid var(--alpine-gray-200);
}

.alpine-card:hover {
  box-shadow: var(--alpine-shadow-lg);
  transform: translateY(-2px);
}

.alpine-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--alpine-gray-100);
}

.alpine-card-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--alpine-blue-dark);
}

.alpine-card-body {
  color: var(--alpine-gray-700);
}

/* Grid Layouts */
.alpine-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.alpine-grid-2 {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
}

/* Buttons */
.alpine-btn {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: var(--alpine-shadow);
}

.alpine-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--alpine-shadow-lg);
}

.alpine-btn:active {
  transform: translateY(0);
}

.alpine-btn-primary {
  background: linear-gradient(135deg, var(--alpine-blue-dark) 0%, var(--alpine-blue) 100%);
  color: white;
}

.alpine-btn-secondary {
  background: white;
  color: var(--alpine-blue);
  border: 2px solid var(--alpine-blue);
}

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

.alpine-btn-danger {
  background: var(--alpine-danger);
  color: white;
}

.alpine-btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

/* Form Elements */
.alpine-input {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid var(--alpine-gray-300);
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.2s ease;
}

.alpine-input:focus {
  outline: none;
  border-color: var(--alpine-blue);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.alpine-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--alpine-gray-700);
}

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

.alpine-select {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid var(--alpine-gray-300);
  border-radius: 8px;
  font-size: 1rem;
  background: white;
  cursor: pointer;
  transition: border-color 0.2s ease;
}

.alpine-select:focus {
  outline: none;
  border-color: var(--alpine-blue);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Badges */
.alpine-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.875rem;
  font-weight: 500;
}

.alpine-badge-blue {
  background: var(--alpine-blue-light);
  color: var(--alpine-blue-dark);
}

.alpine-badge-success {
  background: #d1fae5;
  color: #065f46;
}

.alpine-badge-warning {
  background: #fed7aa;
  color: #92400e;
}

.alpine-badge-danger {
  background: #fee2e2;
  color: #991b1b;
}

.alpine-badge-gray {
  background: var(--alpine-gray-200);
  color: var(--alpine-gray-700);
}

/* Stats Display */
.alpine-stat {
  text-align: center;
  padding: 1rem;
}

.alpine-stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--alpine-blue-dark);
  display: block;
}

.alpine-stat-label {
  font-size: 0.875rem;
  color: var(--alpine-gray-700);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.25rem;
}

/* Progress Bar */
.alpine-progress {
  width: 100%;
  height: 8px;
  background: var(--alpine-gray-200);
  border-radius: 4px;
  overflow: hidden;
}

.alpine-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--alpine-blue-dark) 0%, var(--alpine-blue) 100%);
  transition: width 0.3s ease;
}

/* Table */
.alpine-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: 8px;
  overflow: hidden;
}

.alpine-table th {
  background: var(--alpine-gray-100);
  padding: 1rem;
  text-align: left;
  font-weight: 600;
  color: var(--alpine-gray-700);
  border-bottom: 2px solid var(--alpine-gray-300);
}

.alpine-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--alpine-gray-200);
}

.alpine-table tr:hover {
  background: var(--alpine-gray-50);
}

/* Alert */
.alpine-alert {
  padding: 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  border-left: 4px solid;
}

.alpine-alert-info {
  background: #dbeafe;
  border-color: var(--alpine-blue);
  color: var(--alpine-blue-dark);
}

.alpine-alert-success {
  background: #d1fae5;
  border-color: var(--alpine-success);
  color: #065f46;
}

.alpine-alert-warning {
  background: #fed7aa;
  border-color: var(--alpine-warning);
  color: #92400e;
}

.alpine-alert-danger {
  background: #fee2e2;
  border-color: var(--alpine-danger);
  color: #991b1b;
}

/* Modal */
.alpine-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1rem;
}

.alpine-modal {
  background: white;
  border-radius: 12px;
  box-shadow: var(--alpine-shadow-xl);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
}

.alpine-modal-header {
  padding: 1.5rem;
  border-bottom: 2px solid var(--alpine-gray-200);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.alpine-modal-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--alpine-blue-dark);
}

.alpine-modal-body {
  padding: 1.5rem;
}

.alpine-modal-footer {
  padding: 1.5rem;
  border-top: 2px solid var(--alpine-gray-200);
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
}

/* Utilities */
.alpine-text-center {
  text-align: center;
}

.alpine-text-right {
  text-align: right;
}

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

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

.alpine-flex {
  display: flex;
  gap: 1rem;
}

.alpine-flex-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.alpine-flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .alpine-header h1 {
    font-size: 1.5rem;
  }
  
  .alpine-header p {
    font-size: 1rem;
  }
  
  .alpine-container {
    padding: 1rem 0.5rem;
  }
  
  .alpine-card {
    padding: 1rem;
  }
  
  .alpine-grid,
  .alpine-grid-2 {
    grid-template-columns: 1fr;
  }
  
  .alpine-modal {
    margin: 0.5rem;
  }
  
  .alpine-stat-value {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .alpine-header {
    padding: 1.5rem 1rem;
  }
  
  .alpine-btn {
    width: 100%;
    justify-content: center;
  }
  
  .alpine-modal-footer {
    flex-direction: column;
  }
  
  .alpine-modal-footer .alpine-btn {
    width: 100%;
  }
}