/* Modern Calculator Styles - Mobile First Design */

/* CSS Reset & Variables */
:root {
  /* RecStream Brand Colors */
  --primary-color: #6D1F3C;
  --primary-dark: #4A1528;
  --primary-light: #8B2E4D;
  --accent-black: #000000;
  --secondary-color: #8B2E4D;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --error-color: #ef4444;
  --text-primary: #1f2937;
  --text-secondary: #6b7280;
  --text-muted: #9ca3af;
  --background: #ffffff;
  --background-secondary: #f9fafb;
  --background-tertiary: #f3f4f6;
  --border-color: #e5e7eb;
  --border-light: #f3f4f6;

  /* RecStream Gradients */
  --gradient-primary: linear-gradient(135deg, #6D1F3C 0%, #8B2E4D 100%);
  --gradient-secondary: linear-gradient(135deg, #f3f4f6 0%, #ffffff 100%);
  --gradient-hero: linear-gradient(135deg, #1a1a1a 0%, #6D1F3C 50%, #000000 100%);

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;

  /* Typography - RecStream Brand */
  --font-family-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-family-secondary: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-family: var(--font-family-primary);
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  color: var(--text-primary);
  background-color: var(--background);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* RecStream Brand Typography */
h1, h2, h3, h4, h5, h6,
.nav-link,
.hero-title,
.step-header h2 {
  font-family: var(--font-family-secondary);
}

/* Navigation - RecStream Style */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--accent-black);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 1000;
  padding: 0;
  min-height: 64px;
}

.nav-container {
  max-width: 100%;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav-logo img {
  height: 50px;
  width: auto;
}

.nav-links {
  display: none;
  align-items: center;
  gap: var(--spacing-lg);
}

.nav-link {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.nav-link:hover {
  color: var(--primary-color);
}

.nav-phone {
  color: white;
  text-decoration: none;
  font-weight: 600;
  font-size: var(--font-size-sm);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--primary-color);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.nav-phone:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

.nav-phone .fa-whatsapp {
  color: white;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: white;
  transition: all var(--transition-fast);
}

/* Hero Section */
.hero {
  background: var(--gradient-hero);
  color: white;
  padding: 120px 0 80px;
  margin-top: 64px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('/img/banner.jpeg') center/cover;
  opacity: 0.1;
  z-index: 0;
}

.hero-container {
  max-width: 100%;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
  position: relative;
  z-index: 1;
}

.version-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  background: rgba(255, 255, 255, 0.1);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  font-size: var(--font-size-sm);
}

.original-link {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.original-link:hover {
  color: white;
}

.hero-title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.gradient-text {
  background: linear-gradient(135deg, #ffffff 0%, #a5b4fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  font-weight: 400;
  opacity: 0.9;
}

.hero-description {
  font-size: var(--font-size-lg);
  opacity: 0.8;
  margin-bottom: var(--spacing-2xl);
  max-width: 600px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-2xl);
}

.stat {
  text-align: center;
  background: rgba(255, 255, 255, 0.1);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
}

.stat-number {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  font-size: var(--font-size-sm);
  opacity: 0.8;
}

/* Calculator Section */
.calculator {
  padding: var(--spacing-2xl) 0;
  background: var(--background-secondary);
}

.calculator-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
  position: relative;
}

/* Progress Section */
.progress-section {
  background: white;
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--spacing-xl);
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--background-tertiary);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: var(--spacing-md);
}

.progress-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
  transition: width var(--transition-normal);
  width: 0%;
}

.progress-text {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

/* Form Steps */
.calculator-form {
  position: relative;
}

.form-step {
  display: none;
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.form-step.active {
  display: block;
}

.step-header {
  background: var(--gradient-primary);
  color: white;
  padding: var(--spacing-xl);
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.step-icon {
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  flex-shrink: 0;
}

.step-content h2 {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.step-content p {
  opacity: 0.9;
  font-size: var(--font-size-base);
}

/* Form Grid */
.form-grid {
  display: grid;
  gap: var(--spacing-xl);
  padding: var(--spacing-xl);
}

.form-card {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  background: var(--background);
}

.form-card h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.form-card h3 i {
  color: var(--primary-color);
}

.required {
  color: var(--error-color);
  font-weight: 700;
}

.optional-badge {
  color: var(--text-secondary);
  font-weight: 400;
  font-size: 0.8em;
  background: none;
  border: none;
  text-transform: none;
  letter-spacing: normal;
}

/* Radio Cards */
.radio-group {
  display: grid;
  gap: var(--spacing-md);
}

.radio-card {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}

.radio-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-sm);
}

.radio-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.radio-card input[type="radio"]:checked + .radio-content {
  color: var(--primary-color);
}

.radio-card input[type="radio"]:checked ~ i {
  color: var(--primary-color);
}

.radio-card:has(input[type="radio"]:checked) {
  border-color: var(--primary-color);
  background: var(--background-secondary);
  box-shadow: var(--shadow-md);
}

.radio-content {
  flex: 1;
}

.radio-title {
  font-weight: 600;
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-xs);
}

.radio-subtitle {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.radio-card i {
  font-size: var(--font-size-xl);
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

/* Form Fields */
.form-row {
  display: grid;
  gap: var(--spacing-lg);
}

.form-field {
  margin-bottom: var(--spacing-md);
}

.form-field:last-child {
  margin-bottom: 0;
}

.form-field label {
  display: block;
  font-weight: 500;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.form-field input,
.form-field select {
  width: 100%;
  padding: var(--spacing-sm);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  transition: all var(--transition-fast);
  background: white;
}

.form-field input:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.input-group {
  display: flex;
  align-items: center;
  position: relative;
}

.input-prefix,
.input-suffix {
  position: absolute;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  pointer-events: none;
}

.input-prefix {
  left: var(--spacing-md);
}

.input-suffix {
  right: var(--spacing-md);
}

.input-group input {
  padding-left: calc(var(--spacing-md) + 20px);
  padding-right: calc(var(--spacing-md) + 40px);
}

/* Counter */
.counter-group {
  display: grid;
  gap: var(--spacing-lg);
}

.counter-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg);
  background: var(--background-secondary);
  border-radius: var(--radius-md);
  min-height: 60px;
  gap: var(--spacing-md);
}

.counter-item label {
  font-weight: 500;
  margin: 0;
  flex: 1;
  min-width: 120px;
  word-wrap: break-word;
}

.counter {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.counter-btn {
  width: 32px;
  height: 32px;
  border: 2px solid var(--border-color);
  background: white;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-weight: 600;
  transition: all var(--transition-fast);
}

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

.counter input {
  width: 60px;
  text-align: center;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: var(--spacing-xs);
  font-weight: 500;
}

/* Toggle Switches */
.toggle-group {
  display: grid;
  gap: var(--spacing-md);
}

.toggle-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}

.toggle-item:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-sm);
}

.toggle-item input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-content {
  flex: 1;
}

.toggle-title {
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.toggle-subtitle {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.toggle-switch {
  width: 48px;
  height: 24px;
  background: var(--border-color);
  border-radius: 12px;
  position: relative;
  transition: background var(--transition-fast);
}

.toggle-switch::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  background: white;
  border-radius: 50%;
  transition: transform var(--transition-fast);
}

.toggle-item:has(input[type="checkbox"]:checked) {
  border-color: var(--primary-color);
  background: var(--background-secondary);
}

.toggle-item:has(input[type="checkbox"]:checked) .toggle-switch {
  background: var(--primary-color);
}

.toggle-item:has(input[type="checkbox"]:checked) .toggle-switch::after {
  transform: translateX(24px);
}

/* Checkbox */
.checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
  font-weight: 500;
}

.checkbox-label input[type="checkbox"] {
  width: auto;
  margin: 0;
}

.checkmark {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  position: relative;
  transition: all var(--transition-fast);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
  background: var(--primary-color);
  border-color: var(--primary-color);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  font-size: var(--font-size-sm);
  font-weight: 700;
}

/* Step Actions */
.step-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  padding: var(--spacing-xl);
  background: var(--background-secondary);
  border-top: 1px solid var(--border-color);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-sm);
}

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

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

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

.btn-large {
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: var(--font-size-lg);
}

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
}

.modal.active {
  display: flex;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-xl);
  border-bottom: 1px solid var(--border-color);
  background: var(--gradient-primary);
  color: white;
}

.modal-header h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.modal-close {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.8);
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  font-size: var(--font-size-lg);
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: white;
}

.modal-body {
  padding: var(--spacing-xl);
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-xl);
  border-top: 1px solid var(--border-color);
  background: var(--background-secondary);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  top: var(--spacing-xl);
  right: var(--spacing-md);
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.toast {
  background: white;
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border-left: 4px solid var(--primary-color);
  min-width: 300px;
  animation: slideIn 0.3s ease-out;
}

.toast.success {
  border-left-color: var(--success-color);
}

.toast.error {
  border-left-color: var(--error-color);
}

.toast.warning {
  border-left-color: var(--warning-color);
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* Loading */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(4px);
  z-index: 4000;
  display: none;
  align-items: center;
  justify-content: center;
}

.loading-overlay.active {
  display: flex;
}

.loading-spinner {
  text-align: center;
}

.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--background-tertiary);
  border-top: 4px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto var(--spacing-lg);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Responsive Design */
@media (min-width: 640px) {
  /* Small screens and up */
  .nav-links {
    display: flex;
  }

  .nav-toggle {
    display: none;
  }

  .hero-title {
    font-size: var(--font-size-4xl);
  }

  .form-row {
    grid-template-columns: 1fr 1fr;
  }

  .radio-group {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }

  .counter-group {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }

  .counter-item {
    padding: var(--spacing-xl);
    min-height: 70px;
  }

  .step-actions {
    justify-content: space-between;
  }

  .step-actions .btn {
    width: auto;
  }
}

@media (min-width: 768px) {
  /* Medium screens and up */
  .form-grid {
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  }

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

  .modal-footer {
    justify-content: flex-end;
  }

  .modal-footer .btn {
    width: auto;
  }
}

@media (min-width: 1024px) {
  /* Large screens and up */
  .calculator-container {
    padding-right: 350px; /* Make room for preview panel */
  }

  .hero-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
  }
}

/* Mobile Optimizations */
@media (max-width: 639px) {
  .step-actions {
    flex-direction: column;
  }

  .step-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .modal-footer {
    flex-direction: column;
  }

  .modal-footer .btn {
    width: 100%;
    justify-content: center;
  }

  .radio-group {
    grid-template-columns: 1fr;
  }

  .counter-group {
    grid-template-columns: 1fr;
  }

  .counter-item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
    text-align: center;
  }

  .counter-item label {
    min-width: auto;
    width: 100%;
    text-align: left;
  }

  .counter {
    align-self: center;
  }

  .toggle-group {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .nav-phone {
    display: none;
  }

  .toast {
    min-width: auto;
    width: calc(100vw - 2rem);
  }
}

/* Dark mode support (optional) */
@media (prefers-color-scheme: dark) {
  /* Add dark mode styles if needed in the future */
}

/* Validation Styles */
.form-field input.error,
.form-field select.error {
  border-color: var(--error-color);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.radio-group.error {
  border: 2px solid var(--error-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-sm);
}

.field-error {
  color: var(--error-color);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-xs);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  animation: slideDown 0.3s ease-out;
}

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

/* Result Modal Styles */
.result-summary {
  text-align: center;
  padding: var(--spacing-lg) 0;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: var(--spacing-lg);
}

.result-total h2 {
  font-size: var(--font-size-3xl);
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.result-subtitle {
  color: var(--text-secondary);
  font-size: var(--font-size-base);
}

.result-breakdown h3 {
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--text-primary);
}

.breakdown-items {
  background: var(--background-secondary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.breakdown-item {
  display: grid;
  grid-template-columns: 2fr 1fr auto;
  gap: var(--spacing-md);
  align-items: center;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--border-light);
}

.breakdown-item:last-child {
  border-bottom: none;
}

.breakdown-item.total {
  border-top: 2px solid var(--border-color);
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
}

.breakdown-item.final-total {
  background: var(--gradient-primary);
  color: white;
  margin: var(--spacing-md) -var(--spacing-lg) 0;
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  border: none;
  font-size: var(--font-size-lg);
}

.item-name {
  font-weight: 500;
}

.item-details {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.breakdown-item.final-total .item-details {
  color: rgba(255, 255, 255, 0.8);
}

.item-total {
  font-weight: 600;
  text-align: right;
  color: var(--primary-color);
}

.breakdown-item.final-total .item-total {
  color: white;
}

.breakdown-subtotal {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  border: 1px solid var(--border-color);
}

.result-info {
  margin-top: var(--spacing-xl);
}

.info-card {
  background: var(--background-secondary);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--primary-color);
}

.info-card.success {
  background: #f0fdf4;
  border-left-color: var(--success-color);
}

.info-card h4 {
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--text-primary);
}

.info-card ul {
  list-style: none;
  padding: 0;
}

.info-card li {
  padding: var(--spacing-xs) 0;
  color: var(--text-secondary);
}

.info-card li:before {
  content: '•';
  color: var(--primary-color);
  margin-right: var(--spacing-sm);
}

/* Print styles */
@media print {
  .navbar,
  .modal,
  .toast-container,
  .loading-overlay {
    display: none !important;
  }

  .hero {
    margin-top: 0;
  }
}

/* High contrast support */
@media (prefers-contrast: high) {
  :root {
    --border-color: #000000;
    --text-secondary: #000000;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* RecStream Footer */
.site-footer {
  background: var(--accent-black);
  color: white;
  padding: var(--spacing-2xl) 0;
  margin-top: var(--spacing-2xl);
  text-align: center;
}

.footer-container {
  max-width: 100%;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
}

.footer-brand {
  font-size: var(--font-size-lg);
  font-weight: 500;
  margin-bottom: var(--spacing-sm);
  font-family: var(--font-family-secondary);
}

.footer-brand a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 700;
  transition: opacity var(--transition-fast);
}

.footer-brand a:hover {
  opacity: 0.8;
}

.footer-tagline {
  font-size: var(--font-size-sm);
  opacity: 0.7;
  font-weight: 300;
}

/* ========================================
   UX IMPROVEMENTS - v0.1.22
   ======================================== */

/* 1. Input Numbers - Hide native spinners */
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

input[type="number"] {
  -moz-appearance: textfield;
}

/* 2. Required Badge - Visual replacement for asterisks */
.required-badge {
  display: inline-block;
  background: var(--error-color);
  color: white;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.15rem 0.4rem;
  border-radius: var(--radius-sm);
  margin-left: var(--spacing-xs);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* 3. Enhanced Focus States with Malbec Glow */
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 4px rgba(109, 31, 60, 0.15);
  transform: scale(1.01);
}

.counter input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(109, 31, 60, 0.12);
}

/* 4. Counter Buttons - Enhanced interactions */
.counter-btn {
  position: relative;
  overflow: hidden;
}

.counter-btn:active {
  transform: scale(0.95);
}

.counter-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  border-color: var(--border-light);
}

.counter-btn:disabled:hover {
  border-color: var(--border-light);
  color: var(--text-muted);
}

/* Ripple effect */
.counter-btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(109, 31, 60, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.4s, height 0.4s;
}

.counter-btn.ripple::after {
  width: 100px;
  height: 100px;
}

/* 5. Radio Cards - Checkmark and lift effect */
.radio-card:has(input[type="radio"]:checked) {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(109, 31, 60, 0.2);
}

.radio-card:has(input[type="radio"]:checked)::before {
  content: '✓';
  position: absolute;
  top: 8px;
  right: 8px;
  width: 24px;
  height: 24px;
  background: var(--primary-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  animation: checkmarkPop 0.3s ease-out;
}

@keyframes checkmarkPop {
  0% {
    transform: scale(0);
    opacity: 0;
  }
  50% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

/* 6. Toggle Switches - Bounce and pulse animations */
.toggle-item:has(input[type="checkbox"]:checked) .toggle-switch::after {
  animation: toggleBounce 0.4s ease-out;
}

@keyframes toggleBounce {
  0% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(28px);
  }
  100% {
    transform: translateX(24px);
  }
}

.toggle-switch {
  position: relative;
}

.toggle-switch::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(109, 31, 60, 0.2);
  transition: width 0.3s, height 0.3s;
  opacity: 0;
}

.toggle-item:has(input[type="checkbox"]:checked) .toggle-switch::before {
  animation: togglePulse 0.6s ease-out;
}

@keyframes togglePulse {
  0% {
    width: 0;
    height: 0;
    opacity: 1;
  }
  100% {
    width: 60px;
    height: 60px;
    opacity: 0;
  }
}

/* 7. Input Groups - Better visual separation */
.input-group {
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  transition: all var(--transition-fast);
}

.input-group:focus-within {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 4px rgba(109, 31, 60, 0.15);
}

.input-group .input-prefix,
.input-group .input-suffix {
  position: static;
  background: var(--background-tertiary);
  padding: var(--spacing-md);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 45px;
}

.input-group input {
  border: none !important;
  box-shadow: none !important;
  flex: 1;
  padding: var(--spacing-md) !important;
  transform: none !important;
}

/* 8. Textarea - Auto-resize and character counter */
.form-field textarea {
  width: 100%;
  min-height: 80px;
  max-height: 200px;
  padding: var(--spacing-md);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  resize: vertical;
  transition: all var(--transition-fast);
}

.form-field textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 4px rgba(109, 31, 60, 0.15);
}

.char-counter {
  text-align: right;
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  margin-top: var(--spacing-xs);
}

.char-counter.warning {
  color: var(--warning-color);
  font-weight: 600;
}

.char-counter.error {
  color: var(--error-color);
  font-weight: 700;
}

/* 9. Tooltip System */
.tooltip-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  background: var(--text-muted);
  color: white;
  border-radius: 50%;
  font-size: 11px;
  font-weight: 700;
  cursor: help;
  margin-left: var(--spacing-xs);
  transition: all var(--transition-fast);
}

.tooltip-trigger:hover {
  background: var(--primary-color);
  transform: scale(1.1);
}

.tooltip {
  position: fixed;
  z-index: 10000;
  background: rgba(0, 0, 0, 0.95);
  color: white;
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  max-width: 300px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  pointer-events: none;
  opacity: 0;
  transform: translateY(-5px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  backdrop-filter: blur(8px);
  white-space: normal;
  line-height: 1.4;
}

.tooltip.active {
  opacity: 1;
  transform: translateY(0);
}

.tooltip::before {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 6px solid rgba(0, 0, 0, 0.9);
}

/* 10. Enhanced Animations */
@keyframes shake {
  0%, 100% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-5px);
  }
  75% {
    transform: translateX(5px);
  }
}

.shake {
  animation: shake 0.3s ease-in-out;
}

@keyframes ripple {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* Mobile optimizations for new features */
@media (max-width: 639px) {
  .tooltip {
    max-width: 220px;
    font-size: 0.8rem;
  }

  .required-badge {
    font-size: 0.6rem;
    padding: 0.12rem 0.35rem;
  }

  .input-group .input-prefix,
  .input-group .input-suffix {
    min-width: 40px;
    font-size: 0.8rem;
  }
}