/* Modern Styling Framework for Silver Crest Banking */

:root {
  --primary: #85e395;
  --primary-dark: #42724a;
  --success: #10b981;
  --danger: #ef4444;
  --warning: #f59e0b;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

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

html, body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
  line-height: 1.6;
  color: var(--gray-700);
  background: linear-gradient(135deg, #e0e2ed 0%, #42724a 100%);
  min-height: 100vh;
}

/* Containers & Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.flex {
  display: flex;
}

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

.min-h-screen {
  min-height: 100vh;
}

/* Cards */
.card {
  background: white;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transition: all 0.3s ease;
}

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

.card-header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  padding: 30px 25px;
  text-align: center;
  border-bottom: none;
}

.card-header h1,
.card-header h2 {
  font-size: 28px;
  font-weight: 700;
  margin: 0 0 10px 0;
}

.card-header p {
  font-size: 14px;
  opacity: 0.95;
  margin: 0;
}

.card-body {
  padding: 40px 35px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--gray-900);
  font-weight: 600;
  line-height: 1.3;
}

h1 { font-size: 32px; }
h2 { font-size: 24px; }
h3 { font-size: 20px; }
h4 { font-size: 18px; }
h5 { font-size: 16px; }
h6 { font-size: 14px; }

p {
  color: var(--gray-600);
  margin-bottom: 15px;
}

/* Form Elements */
.form-group {
  margin-bottom: 22px;
}

label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  font-size: 14px;
  color: var(--gray-700);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="tel"],
input[type="date"],
input[type="number"],
textarea,
select {
  width: 100%;
  padding: 12px 14px;
  border: 2px solid var(--gray-200);
  border-radius: 8px;
  font-size: 15px;
  font-family: inherit;
  transition: all 0.3s ease;
  background-color: var(--gray-50);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="tel"]:focus,
input[type="date"]:focus,
input[type="number"]:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--primary);
  background-color: white;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

input[type="text"]:disabled,
input[type="email"]:disabled,
input[type="password"]:disabled {
  background-color: var(--gray-100);
  color: var(--gray-500);
  cursor: not-allowed;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  width: 100%;
  margin-top: 10px;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(37, 99, 235, 0.3);
}

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

.btn-secondary {
  background: var(--gray-100);
  color: var(--gray-700);
  border: 2px solid var(--gray-200);
}

.btn-secondary:hover {
  background: var(--gray-200);
  border-color: var(--gray-300);
}

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

.btn-success:hover {
  background: #059669;
  box-shadow: 0 10px 20px rgba(16, 185, 129, 0.3);
}

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

.btn-danger:hover {
  background: #dc2626;
  box-shadow: 0 10px 20px rgba(239, 68, 68, 0.3);
}

/* Alerts & Messages */
.alert {
  padding: 15px 20px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-size: 14px;
  border-left: 4px solid;
}

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

.alert-success {
  background: #dcfce7;
  color: #166534;
  border-color: var(--success);
}

.alert-warning {
  background: #fef3c7;
  color: #92400e;
  border-color: var(--warning);
}

.alert-info {
  background: #dbeafe;
  color: #1e40af;
  border-color: var(--primary);
}

.errorMessage {
  display: block;
  color: var(--danger);
  font-weight: 600;
  margin: 15px 0;
  text-align: center;
}

/* Links */
a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 5px; }
.mt-2 { margin-top: 10px; }
.mt-3 { margin-top: 15px; }
.mt-4 { margin-top: 20px; }
.mt-5 { margin-top: 30px; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 5px; }
.mb-2 { margin-bottom: 10px; }
.mb-3 { margin-bottom: 15px; }
.mb-4 { margin-bottom: 20px; }
.mb-5 { margin-bottom: 30px; }

.p-0 { padding: 0; }
.p-1 { padding: 5px; }
.p-2 { padding: 10px; }
.p-3 { padding: 15px; }
.p-4 { padding: 20px; }
.p-5 { padding: 30px; }

.text-muted { color: var(--gray-500); }
.text-secondary { color: var(--gray-600); }

.hidden { display: none; }
.block { display: block; }

.w-full { width: 100%; }
.w-1/2 { width: 50%; }
.w-1/3 { width: 33.333%; }

.grid {
  display: grid;
  gap: 20px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

/* Responsive Design */
@media (max-width: 768px) {
  h1 { font-size: 24px; }
  h2 { font-size: 20px; }
  
  .card-header {
    padding: 20px 15px;
  }
  
  .card-header h1,
  .card-header h2 {
    font-size: 22px;
  }
  
  .card-body {
    padding: 25px 20px;
  }
  
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }
  
  .btn {
    font-size: 14px;
    padding: 11px 20px;
  }
}

@media (max-width: 480px) {
  body {
    padding: 10px;
  }
  
  .card {
    border-radius: 8px;
  }
  
  .card-header {
    padding: 15px 12px;
  }
  
  .card-header h1,
  .card-header h2 {
    font-size: 18px;
  }
  
  .card-header p {
    font-size: 12px;
  }
  
  .card-body {
    padding: 20px 15px;
  }
  
  h1 { font-size: 20px; }
  
  input[type="text"],
  input[type="email"],
  input[type="password"],
  textarea,
  select {
    font-size: 16px;
  }
  
  .form-group {
    margin-bottom: 18px;
  }
}

/* Footer */
.footer {
  text-align: center;
  padding: 30px 20px;
  color: var(--gray-600);
  font-size: 13px;
  border-top: 1px solid var(--gray-200);
}

/* Divider */
.divider {
  margin: 25px 0;
  border: 0;
  border-top: 1px solid var(--gray-200);
}

/* Links Group */
.links {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 20px;
}

.links a {
  font-size: 13px;
  font-weight: 500;
}

/* Help Text */
.help-text {
  font-size: 12px;
  color: var(--gray-500);
  margin-top: 5px;
}

/* Loading Spinner */
.spinner {
  border: 4px solid var(--gray-200);
  border-top: 4px solid var(--primary);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Badge */
.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

.badge-primary {
  background: #dbeafe;
  color: var(--primary);
}

.badge-success {
  background: #dcfce7;
  color: var(--success);
}

.badge-danger {
  background: #fee2e2;
  color: var(--danger);
}