/* Custom styles for The Art Titan */
:root {
  --primary-color: #B3EC11; /* Bootstrap primary blue */
  --secondary-color: #000000; /* Bootstrap secondary gray */
  /* --primary-color: #0d6efd; Bootstrap primary blue */
  /* --secondary-color: #6c757d; Bootstrap secondary gray */
  --success-color: #198754; /* Bootstrap success green */
  --danger-color: #dc3545; /* Bootstrap danger red */
  --background-gradient: linear-gradient(135deg, #e3f2fd, #f8f9fa); /* Soft blue to light gray */
  --form-bg: #ffffff; /* White form background */
  --registration-bg: #f1f8ff; /* Light blue for registration form */
  --registration-border: #B3EC11; /* Blue border for registration */
  /* --registration-border: #0d6efd; Blue border for registration */
  --transition: all 0.3s ease;
}

/* General Styles */
body {
  background: var(--background-gradient);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* Header */
header {
  background: var(--form-bg);
  border-bottom: 2px solid var(--primary-color);
}

/* Progress Bar */
.progress-bar {
  position: relative;
  margin-bottom: 2rem;
}

.step {
  position: relative;
  z-index: 1;
}

.step-circle {
  width: 2rem;
  height: 2rem;
  margin: 0 auto;
  background: #e9ecef;
  color: var(--secondary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.875rem;
  transition: var(--transition);
}

.step-circle.step-active,
.step-circle.step-current {
  background: var(--primary-color);
  color: #fff;
  box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.2);
}

.progress-line {
  position: absolute;
  top: 1rem;
  left: 8.33%;
  height: 4px;
  background: var(--primary-color);
  width: 0;
  transition: width 0.4s ease;
  z-index: 0;
}

/* Registration Form */
#registrationForm {
  background: var(--registration-bg);
  border: 2px solid var(--registration-border);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

#registrationForm:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

.form-step {
  animation: fadeIn 0.4s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Form Inputs */
.form-control,
.form-select {
  border-radius: 0.375rem;
  font-size: 0.875rem;
  padding: 0.5rem 0.75rem;
  transition: var(--transition);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

.form-control[readonly],
.form-select:disabled {
  background: #f8f9fa;
  cursor: not-allowed;
}

.form-control.is-invalid,
.form-select.is-invalid {
  border-color: var(--danger-color);
}

.form-check-input:checked {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.form-check-input:focus {
  box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

/* Buttons */
.btn {
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  font-weight: 500;
  transition: var(--transition);
}

.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-primary:hover:not(:disabled) {
  background-color: #0a58ca;
  border-color: #0a58ca;
}

.btn-primary:disabled {
  background-color: #6c757d;
  border-color: #6c757d;
  cursor: not-allowed;
}

.btn-secondary {
  background-color: var(--secondary-color);
  border-color: var(--secondary-color);
}

.btn-secondary:hover {
  background-color: #5c636a;
  border-color: #5c636a;
}

.btn-success {
  background-color: var(--success-color);
  border-color: var(--success-color);
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-success:hover {
  background-color: #157347;
  border-color: #157347;
}

/* Terms and Conditions */
.terms-conditions details {
  transition: var(--transition);
  background: #fff;
  border-radius: 0.5rem;
}

.terms-conditions summary {
  padding: 0.5rem;
  cursor: pointer;
}

.terms-conditions .list-group-item {
  border: none;
  padding: 0.25rem 0;
  font-size: 0.875rem;
}

/* Success Message */
#successMessage {
  background: var(--form-bg);
  border: 2px solid var(--success-color);
  padding: 2rem;
  border-radius: 0.5rem;
  animation: fadeIn 0.4s ease-in-out;
}

/* Review Table */
.table {
  font-size: 0.875rem;
  background: #fff;
}

.table th,
.table td {
  vertical-align: middle;
  padding: 0.75rem;
}

/* Responsive Adjustments */
@media (max-width: 575.98px) {
  .progress-bar {
    margin-bottom: 1.5rem;
  }

  .step-circle {
    width: 1.5rem;
    height: 1.5rem;
    font-size: 0.75rem;
  }

  .progress-line {
    top: 0.75rem;
    left: 12%;
    height: 3px;
  }

  .step p {
    font-size: 0.65rem;
  }

  .form-control,
  .form-select {
    font-size: 0.75rem;
    padding: 0.375rem 0.5rem;
  }

  .btn {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
  }

  .terms-conditions .list-group-item {
    font-size: 0.75rem;
  }

  .table {
    font-size: 0.75rem;
  }

  .table th,
  .table td {
    padding: 0.5rem;
  }

  .display-5 {
    font-size: 1.5rem;
  }

  .h4 {
    font-size: 1.25rem;
  }

  .h5 {
    font-size: 1rem;
  }

  #registrationForm {
    padding: 1.5rem;
  }
}

@media (min-width: 576px) and (max-width: 991.98px) {
  .progress-bar {
    margin-bottom: 1.75rem;
  }

  .step-circle {
    width: 1.75rem;
    height: 1.75rem;
    font-size: 0.875rem;
  }

  .progress-line {
    top: 0.875rem;
    left: 8.33%;
    height: 4px;
  }

  .form-control,
  .form-select {
    font-size: 0.875rem;
    padding: 0.5rem 0.75rem;
  }

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

  .terms-conditions .list-group-item {
    font-size: 0.875rem;
  }

  .table {
    font-size: 0.875rem;
  }

  .display-5 {
    font-size: 2rem;
  }
}

@media (min-width: 992px) {
  .progress-bar {
    margin-bottom: 2rem;
  }

  .step-circle {
    width: 2.25rem;
    height: 2.25rem;
    font-size: 1rem;
  }

  .progress-line {
    top: 1.125rem;
    left: 8.33%;
    height: 5px;
  }

  .form-control,
  .form-select {
    font-size: 1rem;
    padding: 0.625rem 0.875rem;
  }

  .btn {
    padding: 0.625rem 1.25rem;
    font-size: 1rem;
  }

  .terms-conditions .list-group-item {
    font-size: 1rem;
  }

  .table {
    font-size: 1rem;
  }
}

/* Accessibility */
:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}