/**
 * Modern Components CSS - Veterans Claims Easy
 * Enhanced form components and UI patterns
 * Integrating example design with VCE military branding
 */

/* ===== ENHANCED FORM COMPONENTS ===== */

/* Form Step Display */
.form-step {
  display: none;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.form-step.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.step-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  padding: var(--spacing-xl);
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-200);
}

.step-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--eagle-blue);
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
}

.step-description {
  color: var(--gray-500);
  font-size: var(--font-size-base);
  margin: 0;
}

/* Progress Indicator */
.registration-progress {
  margin-bottom: var(--spacing-3xl);
  text-align: center;
}

.progress-steps {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-xl);
}

.progress-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--gray-400);
  transition: var(--transition-base);
  position: relative;
}

.progress-step.active {
  color: var(--eagle-blue);
}

.progress-step.completed {
  color: var(--success);
}

.step-number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--font-size-base);
  transition: var(--transition-base);
  position: relative;
}

.progress-step.active .step-number {
  background: var(--eagle-blue);
  color: var(--white);
}

.progress-step.completed .step-number {
  background: var(--success);
  color: var(--white);
}

.progress-step.completed .step-number span {
  opacity: 0;
}

.progress-step.completed .step-number::after {
  content: '✓';
  position: absolute;
  font-size: 1.2rem;
  color: var(--white);
}

.step-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.progress-bar {
  width: 100%;
  height: 4px;
  background: var(--gray-200);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-top: calc(-1 * var(--spacing-xl));
}

.progress-fill {
  height: 100%;
  background: var(--eagle-blue);
  transition: width 0.3s ease;
}

/* Enhanced Form Layout */
.register-main {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-3xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--gray-200);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
}

.form-group {
  margin-bottom: var(--spacing-xl);
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label {
  display: block;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-sm);
}

.military-star {
  color: var(--copper);
  margin-left: var(--spacing-xs);
}

/* Enhanced Input Container */
.input-container {
  position: relative;
}

.form-input {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg);
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  transition: var(--transition-base);
  background: var(--white);
}

.form-input:focus {
  outline: none;
  border-color: var(--eagle-blue);
  box-shadow: 0 0 0 3px rgba(28, 58, 91, 0.1);
}

.form-input.error {
  border-color: var(--error) !important;
}

.input-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-400);
  pointer-events: none;
}

.form-input.has-icon {
  padding-left: 3rem;
}

.input-status {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  font-size: 1.2rem;
}

.input-status.valid::after {
  content: '✓';
  color: var(--success);
  font-weight: bold;
}

.input-status.error::after {
  content: '✕';
  color: var(--error);
  font-weight: bold;
}

/* Password Enhancement */
.password-toggle {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--gray-400);
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-sm);
  transition: var(--transition-base);
}

.password-toggle:hover {
  color: var(--eagle-blue);
}

.password-toggle:focus {
  outline: 2px solid var(--eagle-blue);
  outline-offset: 2px;
}

.password-strength-indicator {
  margin-top: var(--spacing-sm);
}

.strength-meter {
  height: 4px;
  background: var(--gray-200);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.strength-bar {
  height: 100%;
  transition: var(--transition-base);
  background: var(--error);
}

.strength-bar.weak {
  background: var(--error);
  width: 20%;
}

.strength-bar.fair {
  background: var(--warning);
  width: 50%;
}

.strength-bar.good {
  background: var(--success);
  width: 75%;
}

.strength-bar.strong {
  background: var(--success);
  width: 100%;
}

.strength-text {
  font-size: var(--font-size-xs);
  color: var(--gray-500);
  margin-left: var(--spacing-sm);
  margin-top: var(--spacing-xs);
  display: block;
}

/* Review Sections */
.review-section {
  margin-bottom: var(--spacing-2xl);
  padding: var(--spacing-xl);
  background: var(--gray-50);
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
}

.review-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--eagle-blue);
  margin-bottom: var(--spacing-xl);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  border-bottom: 2px solid var(--gray-200);
  padding-bottom: var(--spacing-lg);
}

.review-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
}

.review-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg);
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  transition: var(--transition-base);
}

.review-item:hover {
  border-color: var(--copper);
  box-shadow: 0 2px 8px rgba(184, 115, 51, 0.1);
}

.review-label {
  font-weight: 600;
  color: var(--gray-700);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.review-value {
  color: var(--eagle-blue);
  font-weight: 700;
  font-size: var(--font-size-base);
  text-align: right;
}

/* Terms and Agreements */
.terms-section {
  margin-top: var(--spacing-2xl);
  padding: var(--spacing-2xl);
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  border-radius: var(--radius-xl);
  border: 1px solid #bae6fd;
  box-shadow: var(--shadow-md);
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-lg);
  cursor: pointer;
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-lg);
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid #e0f2fe;
  transition: var(--transition-base);
}

.checkbox-label:hover {
  border-color: #0ea5e9;
  box-shadow: 0 2px 8px rgba(14, 165, 233, 0.1);
}

.checkbox-label:focus-within {
  outline: 2px solid #0ea5e9;
  outline-offset: 2px;
}

.checkbox-custom {
  width: 24px;
  height: 24px;
  border: 2px solid #0ea5e9;
  border-radius: var(--radius-md);
  position: relative;
  flex-shrink: 0;
  margin-top: 2px;
  transition: var(--transition-base);
}

.checkbox-custom::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--white);
  font-weight: bold;
  font-size: 14px;
  opacity: 0;
  transition: opacity 0.2s ease;
}

input[type="checkbox"]:checked + .checkbox-custom {
  background: #0ea5e9;
  border-color: #0ea5e9;
}

input[type="checkbox"]:checked + .checkbox-custom::after {
  opacity: 1;
}

input[type="checkbox"]:focus + .checkbox-custom {
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.2);
}

.checkbox-text {
  line-height: 1.6;
  color: var(--gray-700);
  font-size: 0.95rem;
}

.checkbox-text a {
  color: #0ea5e9;
  text-decoration: underline;
  font-weight: 600;
}

.checkbox-text a:hover {
  color: #0284c7;
}

/* Form Errors */
.form-error {
  color: var(--error);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-sm);
  display: none;
}

.form-error.show {
  display: block;
}

.form-help {
  color: var(--gray-500);
  font-size: var(--font-size-xs);
  margin-top: var(--spacing-xs);
}

/* ===== MILITARY BRANCH SELECTION ===== */

/* Hero Branch Selection Preview */
.branch-selection-preview {
  margin-top: var(--spacing-2xl);
  text-align: center;
}

.branch-prompt {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-xl);
  font-weight: 500;
}

.branch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--spacing-lg);
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.branch-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-xl) var(--spacing-lg);
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-xl);
  transition: var(--transition-base);
  cursor: pointer;
  backdrop-filter: blur(10px);
}

.branch-option:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.branch-option:focus {
  outline: 2px solid var(--white);
  outline-offset: 2px;
}

.branch-option img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  filter: none !important;
  opacity: 1 !important;
}

.branch-option span {
  color: var(--white);
  font-weight: 600;
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Form Branch Selector */
.branch-selector {
  margin-top: var(--spacing-lg);
}

.branch-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--spacing-lg);
}

.branch-radio {
  cursor: pointer;
  display: block;
}

.branch-radio input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.branch-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-xl) var(--spacing-lg);
  background: var(--gray-50);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-xl);
  transition: var(--transition-base);
  text-align: center;
}

.branch-radio input[type="radio"]:checked + .branch-card {
  background: #e0f2fe;
  border-color: #0ea5e9;
  box-shadow: 0 4px 12px rgba(14, 165, 233, 0.2);
}

.branch-radio input[type="radio"]:focus + .branch-card {
  outline: 2px solid #0ea5e9;
  outline-offset: 2px;
}

.branch-card:hover {
  border-color: var(--copper);
  box-shadow: 0 2px 8px rgba(184, 115, 51, 0.1);
}

.branch-card img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  filter: none !important;
  opacity: 1 !important;
}

.branch-name {
  font-weight: 600;
  color: var(--eagle-blue);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ===== FORM NAVIGATION ===== */
.form-navigation {
  margin-top: var(--spacing-3xl);
  padding-top: var(--spacing-2xl);
  border-top: 1px solid var(--gray-200);
}

.nav-buttons {
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-lg);
}

.btn-nav {
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: var(--font-size-base);
  cursor: pointer;
  transition: var(--transition-base);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  border: none;
  min-width: 120px;
  justify-content: center;
}

.btn-nav-primary {
  background: var(--eagle-blue);
  color: var(--white);
}

.btn-nav-primary:hover {
  background: var(--eagle-blue-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-nav-primary:focus {
  outline: 2px solid var(--eagle-blue);
  outline-offset: 2px;
}

.btn-nav-secondary {
  background: var(--gray-200);
  color: var(--gray-700);
}

.btn-nav-secondary:hover {
  background: var(--gray-300);
}

.btn-nav-secondary:focus {
  outline: 2px solid var(--gray-500);
  outline-offset: 2px;
}

.btn-nav:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* Responsive Enhancements */
@media (max-width: 768px) {
  .form-grid {
    grid-template-columns: 1fr;
  }

  .progress-steps {
    gap: var(--spacing-sm);
    align-items: flex-start;
    justify-content: space-between;
  }

  .step-label {
    font-size: var(--font-size-xs);
  }

  .register-main {
    padding: var(--spacing-2xl) var(--spacing-xl);
  }

  .branch-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }

  .branch-option {
    padding: var(--spacing-lg) var(--spacing-sm);
  }

  .branch-option img {
    width: 40px;
    height: 40px;
  }

  .nav-buttons {
    flex-direction: column;
  }

  .btn-nav {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .progress-steps {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
  }

  .progress-bar {
    display: none;
  }

  .branch-options {
    grid-template-columns: 1fr;
  }
}