:root {
  --header-height: 80px;
  --footer-height: 60px;
  
  --color-primary: #28a745;
  --color-primary-hover: #218838;
  --color-text: #1a1a1a;
  --color-text-muted: #555;
  --color-border: #e5e7eb;
  --color-border-dark: #ddd;
  --color-bg-white: #ffffff;
  --color-bg-light: #f8f9fa;
  --color-shadow: rgba(0, 0, 0, 0.1);
  
  --spacing-xs: 8px;
  --spacing-sm: 12px;
  --spacing-md: 16px;
  --spacing-lg: 20px;
  --spacing-xl: 25px;

  --radius-sm: 5px;
  --radius-md: 8px;
  --radius-lg: 14px;
  
  --shadow-card: 0 2px 10px var(--color-shadow);
  
  --font-size-xs: 11px;
  --font-size-sm: 12px;
  --font-size-base: 14px;
  --font-size-md: 16px;
  --font-size-lg: 20px;
  --font-size-xl: 22px;
}

/* ================================
   STRUCTURE G�N�RALE
   ================================ */

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

html {
  height: 100%;
}

body {
  min-height: 100vh;
  height: 100vh;
  display: flex;
  flex-direction: column;
  margin: 0;
  padding-top: var(--header-height);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--color-text);
  line-height: 1.6;
  background: #f5f5f5;
  overflow-x: hidden;
  overflow-y: hidden;
}

/* ================================
   HEADER FIXE
   ================================ */

.site-header,
.header-fixed {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1000;
  background-color: var(--color-bg-white);
  box-shadow: var(--shadow-card);
}

/* ================================
   CONTAINER PRINCIPAL
   ================================ */

.container-responsive {
  flex: 1;
  display: flex;
  gap: var(--spacing-lg);
  padding: var(--spacing-lg);
  align-items: flex-start;
  max-width: 1600px;
  margin: 0 auto;
  width: 100%;
  height: calc(100vh - var(--header-height) - var(--footer-height));
  overflow: hidden;
}

/* ================================
   FORMULAIRE (GAUCHE)
   ================================ */

.form-container {
  flex: 0 0 400px;
  min-width: 300px;
  background-color: var(--color-bg-white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  height: 100%;
  overflow-y: auto;
  overflow-x: hidden;
}

.form-container::-webkit-scrollbar {
  width: 6px;
}

.form-container::-webkit-scrollbar-track {
  background: var(--color-bg-light);
  border-radius: 3px;
}

.form-container::-webkit-scrollbar-thumb {
  background: var(--color-border-dark);
  border-radius: 3px;
}

.form-container::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-muted);
}

.form-container h1 {
  text-align: center;
  margin: 0 0 var(--spacing-xl);
  color: var(--color-text);
  font-size: var(--font-size-xl);
  font-weight: 600;
  line-height: 1.3;
}

.form-container input[type="text"],
.form-container input[type="email"],
.form-container input[type="number"],
.form-container select {
  width: 100%;
  padding: var(--spacing-sm);
  margin-bottom: 15px;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-base);
  font-family: inherit;
  transition: all 0.2s ease;
  box-sizing: border-box;
}

.form-container input:focus,
.form-container select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.1);
}

.form-container input[type="submit"],
.form-container button[type="submit"] {
  width: 100%;
  padding: 15px;
  background-color: var(--color-primary);
  color: var(--color-bg-white);
  border: none;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-md);
  font-weight: 600;
  cursor: pointer;
  margin-top: 10px;
  transition: background-color 0.2s ease, transform 0.1s ease;
}

.form-container input[type="submit"]:hover,
.form-container button[type="submit"]:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-1px);
}

.form-container input[type="submit"]:active,
.form-container button[type="submit"]:active {
  transform: translateY(0);
}

/* ================================
   SECTIONS FORMULAIRE
   ================================ */

.section {
  margin: var(--spacing-lg) 0;
}

.section:first-child {
  margin-top: 0;
}

.section:last-child {
  margin-bottom: 0;
}

.checks {
  background-color: var(--color-bg-light);
  padding: 15px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.checkline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  gap: var(--spacing-md);
}

.checkline:not(:last-child) {
  border-bottom: 1px solid var(--color-border);
}

.choices {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.choices label {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  cursor: pointer;
  font-size: var(--font-size-base);
  transition: color 0.2s ease;
}

.choices label:hover {
  color: var(--color-primary);
}

.choices input[type="radio"],
.choices input[type="checkbox"] {
  cursor: pointer;
}

/* ================================
   RADIO BUTTONS - R�GLEMENT (?? AJOUT�/MODIFI�)
   ================================ */

.radio-group {
  display: flex;
  flex-direction: column;
  align-items: center;        /* ?? CENTRE TOUT */
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--color-bg-light);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.radio-group > label {
  display: block;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
  text-align: center;         /* ?? CENTRE LE TEXTE */
  width: 100%;
}

.radio-options {
  display: flex;
  justify-content: center;    /* ?? CENTRE LES BOUTONS */
  gap: var(--spacing-lg);
  width: 100%;
}

.radio-option {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  cursor: pointer;
}

.radio-option input[type="radio"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--color-primary);
}

.radio-option label {
  margin: 0;
  font-weight: 400;
  cursor: pointer;
  user-select: none;
}

/* ================================
   R�GLEMENT (DROITE) - SANS SCROLLBAR
   ================================ */

.list-container {
  flex: 1 1 auto;
  min-width: 420px;
  background-color: var(--color-bg-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: var(--spacing-lg);
  height: 100%;
  overflow-y: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.list-container::-webkit-scrollbar {
  display: none;
}

.list-container > h1 {
  text-align: center;
  margin: 0 0 var(--spacing-md);
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.3;
}

/* ================================
   CONTENU R�GLEMENT
   ================================ */

.instruction {
  --ink: var(--color-text);
  --muted: var(--color-text-muted);
  --border: var(--color-border);
  
  color: var(--ink);
  background: var(--color-bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg) clamp(16px, 2vw, 28px);
}

.instruction-logos {
  display: flex;
  align-items: center;
  gap: clamp(10px, 2vw, 18px);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--border);
}

.instruction-logos img {
  position: static !important;
  float: none !important;
  display: inline-block !important;
  height: clamp(28px, 4.5vw, 42px) !important;
  width: auto !important;
  max-width: 100% !important;
  object-fit: contain !important;
  margin: 0 !important;
  inset: auto !important;
  transform: none !important;
  filter: none !important;
}

.instruction-title {
  font-size: clamp(16px, 2.2vw, 20px);
  margin: 4px 0 var(--spacing-sm);
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink);
}

.instruction .intro {
  font-size: clamp(13px, 1.8vw, 14px);
  margin-bottom: 10px;
  font-weight: 600;
  color: var(--ink);
}

.instruction .box {
  border: 1.2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(12px, 2vw, 18px);
  background-color: var(--color-bg-white);
}

.instruction .box h3 {
  margin: 0 0 10px;
  font-size: clamp(14px, 2vw, 16px);
  font-weight: 600;
  color: var(--ink);
}

.rules {
  margin: 0;
  padding-left: 0;
  list-style: none;
}

.rules li {
  display: flex;
  gap: var(--spacing-xs);
  margin: 10px 0;
  font-size: clamp(13px, 1.9vw, 14px);
  line-height: 1.5;
}

.rules li:first-child {
  margin-top: 0;
}

.rules li:last-child {
  margin-bottom: 0;
}

.rules .bullet {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  font-size: var(--font-size-xs);
  font-weight: 600;
  line-height: 1;
  transform: translateY(2px);
  background-color: var(--color-bg-white);
}

.instruction .section {
  margin-top: 14px;
}

.instruction .section p {
  font-size: clamp(13px, 1.8vw, 14px);
  line-height: 1.6;
  margin: 0 0 10px;
}

.instruction .section p:last-child {
  margin-bottom: 0;
}

/* ================================
   FOOTER COMPACT
   ================================ */

.mentions-footer {
  flex-shrink: 0;
  background: linear-gradient(135deg, #1976d2 0%, #0d47a1 100%);
  color: white;
  padding: 12px 20px;
  box-shadow: 0 -5px 20px rgba(25, 118, 210, 0.2);
  height: var(--footer-height);
  display: flex;
  align-items: center;
}

.footer-content {
  max-width: 1600px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 15px;
  padding: 0 20px;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-content p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.2;
}

.footer-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-link {
  color: white;
  text-decoration: none;
  font-weight: 500;
  padding: 8px 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 20px;
  transition: all 0.3s ease;
  font-size: 0.8rem;
  white-space: nowrap;
  line-height: 1;
}

.footer-link:hover {
  background: white;
  color: #1976d2;
  border-color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(255, 255, 255, 0.3);
}

.floating-contact-button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: white;
  color: #1976d2;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 20px;
  box-shadow: 0 4px 15px rgba(255, 255, 255, 0.3);
  transition: all 0.3s ease;
  border: 2px solid white;
  white-space: nowrap;
  line-height: 1;
}

.floating-contact-button:hover {
  background: transparent;
  color: white;
  border-color: white;
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.4);
}

.floating-contact-button svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.contact-button-container {
  display: none !important;
}

/* ================================
   RESPONSIVE TABLETTE
   ================================ */

@media (max-width: 1024px) {
  .container-responsive {
    flex-direction: column;
    height: auto;
    overflow-y: auto;
  }
  
  .form-container,
  .list-container {
    height: auto;
    max-height: none;
  }
  
  .list-container {
    min-width: 100%;
  }
}

/* ================================
   RESPONSIVE MOBILE
   ================================ */

@media (max-width: 768px) {
  :root {
    --header-height: 60px;
    --footer-height: auto;
    --spacing-xs: 6px;
    --spacing-sm: 10px;
    --spacing-md: 12px;
    --spacing-lg: 14px;
    --spacing-xl: 16px;
  }

  body {
    padding-top: var(--header-height);
    padding-bottom: 0;
    overflow-x: hidden;
    overflow-y: auto;
    height: auto;
  }

  .container-responsive {
    padding: 10px;
    gap: 10px;
    height: auto;
    display: flex;
    flex-direction: column;
  }

  /* ========== FORMULAIRE ========== */
  .form-container {
    padding: 16px;
    min-width: 100%;
    height: auto;
    flex-shrink: 0;
  }

  .form-container h1 {
    font-size: 18px;
    margin-bottom: 12px;
    line-height: 1.3;
  }

  .form-container input[type="text"],
  .form-container input[type="email"],
  .form-container input[type="number"],
  .form-container select {
    padding: 12px 10px;
    margin-bottom: 10px;
    font-size: 15px;
    min-height: 44px; /* touch target */
  }

  .form-container input[type="submit"],
  .form-container button {
    padding: 14px;
    font-size: 16px;
    margin-top: 10px;
    min-height: 48px;
  }

  /* ========== RADIO BUTTONS MOBILE ========== */
  .radio-group {
    padding: 14px;
  }

  .radio-group > label {
    font-size: 15px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 10px;
  }

  .radio-options {
    justify-content: center;
    gap: 24px;
  }

  .radio-option input[type="radio"] {
    width: 22px;
    height: 22px;
  }

  .radio-option label {
    font-size: 16px;
  }

  /* ========== RÈGLEMENT ========== */
  .list-container {
    padding: 14px;
  }

  .list-container > h1 {
    font-size: 20px;
    margin-bottom: 14px;
  }

  .instruction {
    padding: 14px;
  }

  .instruction-title {
    font-size: 17px !important;
  }

  .instruction .intro {
    font-size: 14px !important;
  }

  .rules li {
    font-size: 14px !important;
    margin: 8px 0;
  }

  .instruction .box h3 {
    font-size: 15px !important;
  }

  .instruction .section p {
    font-size: 14px !important;
  }

  .instruction-logos img {
    height: 36px !important;
  }

  /* ========== SECTIONS ========== */
  .section {
    margin: 10px 0;
  }

  .checks {
    padding: 10px;
    margin: 8px 0;
  }

  .checkline {
    padding: 8px 0;
    font-size: 14px;
  }

  /* ========== FOOTER ========== */
  .mentions-footer {
    padding: 8px 12px;
    min-height: 50px;
  }

  .footer-content {
    flex-direction: row;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .footer-content p {
    font-size: 0.72rem;
    line-height: 1.3;
  }

  .footer-link,
  .floating-contact-button {
    padding: 7px 12px;
    font-size: 0.72rem;
    border-radius: 14px;
  }

  .floating-contact-button svg {
    width: 14px;
    height: 14px;
  }

  /* ========== HEADER MOBILE ========== */
  header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    height: var(--header-height);
  }

  header .logo { flex: 0 0 auto; }

  header .logo img {
    height: 35px;
    width: auto;
  }

  header .language-selector {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
  }

  header .language-selector label {
    font-size: 13px;
    font-weight: 500;
    color: white;
    white-space: nowrap;
  }

  header .language-selector select {
    padding: 5px 8px;
    font-size: 13px;
    border-radius: 4px;
    border: 1px solid rgba(255,255,255,0.3);
    background: rgba(255,255,255,0.9);
    color: #0066cc;
    cursor: pointer;
  }
}

/* ================================
   RESPONSIVE TR�S PETIT �CRAN
   ================================ */

@media (max-width: 480px) {
  .floating-contact-button .button-text {
    display: none;
  }

  .floating-contact-button {
    width: 36px;
    height: 36px;
    padding: 0;
    justify-content: center;
    border-radius: 50%;
  }

  .floating-contact-button svg {
    width: 18px;
    height: 18px;
  }

  .footer-content {
    gap: 6px;
  }

  .footer-content p {
    font-size: 0.68rem;
  }

  .footer-link {
    padding: 6px 12px;
    font-size: 0.68rem;
  }

  /* Formulaire encore plus compact sur 375px */
  .form-container {
    padding: 12px;
  }

  .form-container h1 {
    font-size: 17px;
  }
}

@media (max-width: 380px) {
  header {
    padding: 8px 10px !important;
    gap: 8px;
  }
  
  header .logo img {
    height: 28px !important;
  }
  
  header .language-selector {
    gap: 4px !important;
    margin-left: auto;
  }
  
  header .language-selector label {
    font-size: 11px !important;
  }
  
  header .language-selector select {
    padding: 4px 6px !important;
    font-size: 11px !important;
    min-width: 50px;
  }
}

/* ================================
   ACCESSIBILIT�
   ================================ */

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

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

@media (prefers-contrast: high) {
  :root {
    --color-border: #000;
    --color-border-dark: #000;
  }
  
  .instruction .box,
  .rules .bullet {
    border-width: 2px;
  }
}

/* ================================
   MESSAGES FLASH
   ================================ */

.flash-success {
  margin: 10px auto 20px;
  max-width: 1100px;
  padding: 10px 15px;
  background-color: #e6f6ea;
  border: 1px solid #2e8b57;
  color: #2e8b57;
  border-radius: 4px;
  font-size: 14px;
}

/* ================================
   IMPRESSION
   ================================ */

@media print {
  body {
    padding-top: 0;
    overflow: visible;
    height: auto;
  }
  
  .container-responsive {
    display: block;
    padding: 0;
    height: auto;
  }
  
  .form-container,
  .mentions-footer {
    display: none;
  }
  
  .list-container {
    box-shadow: none;
    padding: 0;
    min-width: 100%;
    height: auto;
    overflow: visible;
  }
  
  .instruction {
    width: 210mm;
    margin: 0 auto;
    padding: 14mm 16mm;
    border: none;
    box-shadow: none;
    page-break-inside: avoid;
  }
  
  .instruction-logos img {
    height: 32px !important;
  }
}

/* Honeypot anti-bot */
#hp_wrap { display: none !important; }