/* ============================================
   RiskGuard Compare — Design System
   Monzo-inspired: clean, rounded, card-based
   ============================================ */

@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap");

:root {
  /* Colors — Professional Blue Palette */
  --color-primary: #1b4d7a;
  --color-primary-light: #2a6ba8;
  --color-primary-dark: #133a5c;
  --color-primary-50: #e8f0f7;
  --color-primary-100: #c6dbed;

  --color-accent: #22c55e;
  --color-accent-light: #4ade80;
  --color-accent-dark: #16a34a;

  --color-bg: #f5f5f5;
  --color-surface: #ffffff;
  --color-border: #ebebeb;

  --color-text: #1a1a2e;
  --color-text-secondary: #555770;
  --color-text-muted: #8e8ea0;
  --color-text-on-primary: #ffffff;
  --color-danger: #ef4444;

  --font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-size-sm: 0.8125rem;
  --font-size-base: 0.9375rem;
  --font-size-lg: 1.0625rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;

  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;

  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-card: 0 1px 4px rgba(0, 0, 0, 0.04), 0 4px 12px rgba(0, 0, 0, 0.03);

  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}

.container {
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
}

h2 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-2);
  color: var(--color-primary);
}

p.subtitle {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  line-height: 1.5;
}

.card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  padding: var(--space-8);
}

/* Logo */
.logo-container {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-6);
}

.form-logo {
  max-width: 280px;
  height: auto;
}

/* Steps Progress */
.progress-container {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-8);
  position: relative;
}

.progress-container::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  height: 4px;
  width: 100%;
  background-color: var(--color-primary-50);
  z-index: 1;
  border-radius: var(--radius-full);
}

.progress-bar {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  height: 4px;
  width: 0%;
  background-color: var(--color-primary);
  z-index: 1;
  transition: width 0.3s ease;
  border-radius: var(--radius-full);
}

.step-indicator {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--color-surface);
  border: 4px solid var(--color-primary-50);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  z-index: 2;
  transition: all 0.3s ease;
}

.step-indicator.active {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.step-indicator.completed {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-surface);
}

/* Form Groups */
.form-step {
  display: none;
  animation: fadeIn 0.4s ease;
}

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

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

.form-group {
  margin-bottom: var(--space-4);
}

label {
  display: block;
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-2);
  color: var(--color-text);
  font-size: var(--font-size-sm);
}

label span.required {
  color: var(--color-accent);
  margin-left: 2px;
}

input[type="text"],
input[type="email"],
input[type="tel"],
select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input:focus, select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-50);
}

.input-prefix {
  display: flex;
  align-items: center;
}

.input-prefix span {
  padding: var(--space-3) var(--space-4);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-right: none;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  color: var(--color-text-secondary);
}

.input-prefix input {
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

/* Optional Cover - Checkboxes */
.checkbox-group {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.checkbox-group:hover {
  border-color: var(--color-primary-100);
  background-color: var(--color-primary-50);
}

.checkbox-group input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
}

.checkbox-group label {
  margin: 0;
  cursor: pointer;
  flex: 1;
}


.coverage-row:last-child {
  border-bottom: none;
}

.coverage-label {
  flex: 1;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  padding-right: var(--space-4);
}

.coverage-input {
  flex: 0 0 200px;
  width: 200px;
}

.section-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
  margin-top: var(--space-6);
  letter-spacing: 0.05em;
}

/* Buttons */
.button-group {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-8);
}

.btn {
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-family);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
  border-radius: var(--radius-lg);
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

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

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

.btn-secondary {
  background-color: var(--color-primary-50);
  color: var(--color-primary);
}

.btn-secondary:hover {
  background-color: var(--color-primary-100);
}

.error-message {
  color: var(--color-danger);
  font-size: var(--font-size-sm);
  margin-top: 4px;
  display: none;
}

.form-group.has-error .error-message,
.coverage-row.has-error .error-message {
  display: block;
}

.coverage-row.has-error input {
  border-color: var(--color-danger);
}

.coverage-row {
  display: flex;
  flex-direction: column;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border);
}

.coverage-row-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

/* Responsive Mobile Styles */
@media (max-width: 500px) {
  .card {
    padding: var(--space-4);
  }
  
  .coverage-row-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .coverage-input {
    width: 100%;
    max-width: none;
    flex: 1;
    margin-top: var(--space-2);
  }
  
  .coverage-label {
    padding-right: 0;
    margin-bottom: 2px;
  }

  .logo-container .form-logo {
    max-width: 200px;
  }
}

/* Consent Group */
.consent-group .checkbox-container {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-top: var(--space-4);
  background-color: var(--color-bg);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.consent-group input[type="checkbox"] {
  margin-top: 3px;
  min-width: 18px;
  min-height: 18px;
  cursor: pointer;
}

.consent-group label {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-normal);
  margin-bottom: 0;
  cursor: pointer;
}

.consent-group label a {
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
  text-decoration: underline;
}

/* Summary Screen */
#loading, #success {
  text-align: center;
  padding: var(--space-8) 0;
}

/* Spinner */
.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--color-primary-50);
  border-top: 4px solid var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto var(--space-4);
}

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

.success-icon {
  width: 64px;
  height: 64px;
  background-color: var(--color-accent-light);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin: 0 auto var(--space-4);
}