@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;500;600;700&display=swap');
:root {
  --primary: #4F46E5;
  --primary-dark: #4338CA;
  --secondary: #6366F1;
  --accent: #EC4899;
  --neutral-50: #FAFAFA;
  --neutral-100: #F4F4F5;
  --neutral-200: #E4E4E7;
  --neutral-300: #D4D4D8;
  --neutral-900: #18181B;
  --success: #10B981;
  --warning: #F59E0B;
  --error: #EF4444;
  --background-default: #FFFFFF;
  --background-muted: #F9FAFB;
  --background-card: #B85656;
  --border-default: #E5E7EB;
  --border-dark: #374151;
  --font-heading: 'Nunito', 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Nunito', 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --heading-size: 40px;
  --body-size: 16px;
  --heading-weight: 600;
  --heading-letterspacing: 1px;
  --body-weight: 400;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --section-padding-y: 32px;
  --section-padding-x: 24px;
  --section-gap: 28px;
  --section-default-bg: #FFFFFF;
  --section-default-text: #0F172A;
  --section-light-bg: #FFFFFF;
  --section-light-text: #0F172A;
  --section-dark-bg: #FFFFFF;
  --section-dark-text: #F8FAFC;
  --section-alt-bg: #FFFFFF;
  --section-alt-text: #0F172A;
  --section-alternation: none;
  --shadow-default: 0 8px 18px rgba(0,0,0,0.22);
  --header-background: transparent;
  --header-text-color: #E2E8F0;
  --logo-height-desktop: 80px;
  --logo-height-mobile: 48px;
}
body {
  background: var(--section-default-bg);
  color: var(--section-default-text);
  font-family: var(--font-body);
  line-height: 1.6;
}
.theme-section {
  padding: var(--section-padding-y) var(--section-padding-x);
  display: grid;
  gap: var(--section-gap);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-default);
  box-shadow: var(--shadow-default);
}
.theme-section--muted {
  background: var(--background-muted);
  color: var(--section-default-text);
}
.theme-section--card {
  background: var(--background-card);
  color: var(--section-default-text);
}
.theme-card {
  background: var(--background-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-default);
  padding: var(--space-lg);
}
.theme-heading {
  font-family: var(--font-heading);
  font-size: var(--heading-size);
  letter-spacing: var(--heading-letterspacing);
  font-weight: var(--heading-weight);
  margin: 0;
}
.theme-text {
  font-family: var(--font-body);
  font-size: var(--body-size);
  font-weight: var(--body-weight);
  margin: 0;
}
.theme-button-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  padding: calc(var(--space-sm) + 2px) calc(var(--space-md) + 6px);
  font-weight: var(--heading-weight);
  box-shadow: var(--shadow-default);
}
.theme-button-secondary {
  background: var(--background-muted);
  color: var(--section-default-text);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: calc(var(--space-sm) + 2px) calc(var(--space-md) + 4px);
  font-weight: var(--body-weight);
  box-shadow: var(--shadow-default);
}
.theme-section--light {
  background: var(--section-light-bg);
  color: var(--section-light-text);
}
.theme-section--dark {
  background: var(--section-dark-bg);
  color: var(--section-dark-text);
}
.theme-section--alt {
  background: var(--section-alt-bg);
  color: var(--section-alt-text);
}
/* Formulaire multi-étapes */
.cms-form {
  width: min(780px, 100%);
  margin: 0 auto;
  background: #ffffff;
  color: #0f172a;
  border-radius: var(--radius-lg);
  padding: calc(var(--space-xl) - 4px) calc(var(--space-xl));
  box-shadow: 0 25px 70px rgba(15, 23, 42, 0.22);
  border: 1px solid rgba(148, 163, 184, 0.35);
  backdrop-filter: blur(6px);
}
.cms-form-step {
  display: grid;
  gap: var(--space-md);
}
.cms-form-step-header {
  display: grid;
  gap: 6px;
  padding-bottom: var(--space-md);
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}
.cms-form-step-header h3 {
  margin: 0;
  font-size: clamp(20px, 2vw + 12px, 24px);
  color: #0f172a;
  letter-spacing: -0.01em;
}
.cms-form-step-description {
  margin: 0;
  font-size: 14px;
  color: #475569;
  line-height: 1.6;
}
.cms-form-field {
  display: grid;
  gap: 6px;
}
.cms-form-field label {
  font-weight: 600;
  color: #0f172a;
  font-size: 14px;
  letter-spacing: 0;
}
.cms-form-field input, .cms-form-field select, .cms-form-field textarea {
  width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: linear-gradient(180deg, #f8fafc, #eef2ff);
  padding: 12px 14px;
  font-size: 15px;
  color: #0f172a;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.1s ease;
}
.cms-form-field textarea {
  min-height: 110px;
  resize: vertical;
}
.cms-form-field input:focus, .cms-form-field select:focus, .cms-form-field textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.12), 0 12px 30px rgba(79, 70, 229, 0.18);
  transform: translateY(-1px);
}
.cms-form-navigation {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  margin-top: var(--space-lg);
  border-top: 1px solid rgba(15, 23, 42, 0.08);
  padding-top: var(--space-md);
}
.cms-form-navigation .next, .cms-form-navigation .prev, .cms-form-navigation .submit {
  border: none;
  border-radius: var(--radius-md);
  padding: 12px 18px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
  font-size: 15px;
}
.cms-form-navigation .prev {
  background: #eef2ff;
  color: #4338ca;
  box-shadow: inset 0 0 0 1px rgba(79, 70, 229, 0.12);
}
.cms-form-navigation .next, .cms-form-navigation .submit {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #ffffff;
  box-shadow: 0 15px 35px rgba(79, 70, 229, 0.35);
}
.cms-form-navigation button:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.16);
}
.cms-form-navigation button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}
.cms-form-error {
  color: var(--error);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 10px;
  background: rgba(239, 68, 68, 0.08);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(239, 68, 68, 0.16);
  margin-top: 4px;
}
.cms-form-error:empty {
  display: none;
}
.cms-form-choices {
  display: grid;
  gap: 8px;
}
.cms-form-choice {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(148, 163, 184, 0.4);
  background: #f8fafc;
  cursor: pointer;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.cms-form-choice input {
  width: auto;
  accent-color: var(--primary);
}
.cms-form-choice:hover {
  border-color: var(--primary);
  box-shadow: 0 10px 24px rgba(79, 70, 229, 0.12);
}
.cms-form-success {
  padding: var(--space-lg);
  text-align: center;
  background: linear-gradient(135deg, #ecfdf3, #dcfce7);
  color: #166534;
  border: 1px solid rgba(22, 101, 52, 0.25);
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 36px rgba(22, 101, 52, 0.18);
  font-weight: 700;
}
@media (max-width: 640px) {
  .cms-form {
    padding: var(--space-lg);
    border-radius: var(--radius-md);
  }

  .cms-form-navigation {
    flex-direction: column;
    align-items: stretch;
  }

  .cms-form-navigation button {
    width: 100%;
  }
}