/* Styles pour les formulaires 7P */

/* Variables spécifiques aux formulaires */
/* Variables globales à ajouter au début de votre CSS */
:root {
  /* Variables de base existantes (à conserver) */
  --form-border-color: #e1e5e9;
  --form-border-focus: var(--color-primary-blue);
  --form-border-error: #dc3545;
  --form-border-success: #28a745;
  --form-bg: #ffffff;
  --form-bg-disabled: #f8f9fa;
  --form-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  --form-shadow-focus: 0 0 0 3px rgba(40, 51, 129, 0.1);

  /* Nouvelles variables nécessaires pour les formulaires corrigés */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-xxl: 3rem;
  
  --border-radius: 0.375rem;
  --border-radius-lg: 0.5rem;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  
  --color-gray: #6c757d;
  --color-gray-light: #f8f9fa;
  --color-gray-dark: #495057;
  --color-primary-blue: #2c5fb8;
  --color-blue-dark: #1e4085;
  --color-primary-red: #dc3545;
  --color-red-dark: #b02a37;
  --color-primary-yellow: #ffc107;
  --color-primary-green: #28a745;
  --color-white: #ffffff;
  --color-text: #212529;
  
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* Styles généraux pour les formulaires */
.participation-form {
  background: var(--form-bg);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  position: relative;
}

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

.form-group.half-width {
  grid-column: span 1;
}

/* Labels */
.form-group label {
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-blue);
  margin-bottom: var(--spacing-xs);
  font-size: 0.9rem;
  line-height: 1.4;
}

.form-group label .required {
  color: var(--color-primary-red);
  margin-left: 2px;
}

/* Inputs, selects et textareas */
.form-group input,
.form-group select,
.form-group textarea {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 2px solid var(--form-border-color);
  border-radius: var(--border-radius);
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.5;
  background-color: var(--form-bg);
  transition: all var(--transition-normal);
  color: var(--color-gray-dark);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--form-border-focus);
  box-shadow: var(--form-shadow-focus);
  background-color: #ffffff;
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
  border-color: var(--color-blue-light);
}

/* États des champs */
.form-group input:disabled,
.form-group select:disabled,
.form-group textarea:disabled {
  background-color: var(--form-bg-disabled);
  color: var(--color-gray);
  cursor: not-allowed;
  opacity: 0.7;
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: var(--form-border-error);
  background-color: #fff5f5;
}

.form-group input.success,
.form-group select.success,
.form-group textarea.success {
  border-color: var(--form-border-success);
  background-color: #f0fff4;
}

/* Texte d'aide */
.form-group small {
  margin-top: var(--spacing-xs);
  color: var(--color-gray);
  font-size: 0.8rem;
  line-height: 1.4;
}

.form-group .help-text {
  background: var(--color-gray-light);
  padding: var(--spacing-sm);
  border-radius: var(--border-radius);
  border-left: 3px solid var(--color-primary-yellow);
  margin-top: var(--spacing-xs);
  font-size: 0.85rem;
}

/* Messages d'erreur */
.field-error {
  color: var(--form-border-error) !important;
  font-size: 0.8rem !important;
  margin-top: var(--spacing-xs) !important;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.field-error::before {
  content: "⚠️";
  font-size: 0.7rem;
}

/* Messages du formulaire */
.form-message {
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-md);
  border: 1px solid;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: var(--font-weight-medium);
}

.form-message.alert-success {
  background-color: #d1edff;
  border-color: #0066cc;
  color: #004085;
}

.form-message.alert-success::before {
  content: "✅";
}

.form-message.alert-error {
  background-color: #f8d7da;
  border-color: #dc3545;
  color: #721c24;
}

.form-message.alert-error::before {
  content: "❌";
}

.form-message.alert-info {
  background-color: #d1ecf1;
  border-color: #17a2b8;
  color: #0c5460;
}

.form-message.alert-info::before {
  content: "ℹ️";
}

/* Notices de formulaire */
.form-notice {
  background: linear-gradient(135deg, var(--color-gray-light) 0%, #f0f0f0 100%);
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  border-left: 4px solid var(--color-primary-yellow);
  margin-top: var(--spacing-lg);
}

.form-notice p {
  margin: 0;
  color: var(--color-gray-dark);
  line-height: 1.5;
}

.form-notice strong {
  color: var(--color-primary-blue);
}

/* Calculateur de don */
.don-calculator {
  background: linear-gradient(135deg, var(--color-primary-blue) 0%, var(--color-blue-dark) 100%);
  color: var(--color-white);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-md);
}

.don-calculator h4 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.calculator-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.calc-input {
  text-align: center;
}

.calc-input label {
  color: var(--color-white) !important;
  margin-bottom: var(--spacing-sm);
  font-size: 1rem;
}

.calc-input input {
  width: 100%;
  padding: var(--spacing-md);
  border: none;
  border-radius: var(--border-radius);
  font-size: 1.2rem;
  font-weight: var(--font-weight-semibold);
  text-align: center;
  color: var(--color-primary-blue);
}

.calc-result {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.calc-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius);
  backdrop-filter: blur(10px);
}

.calc-item span {
  font-size: 0.9rem;
}

.calc-item strong {
  color: var(--color-primary-yellow);
  font-size: 1.1rem;
  font-weight: var(--font-weight-bold);
}

/* Boutons spécifiques aux formulaires */
.btn-block {
  width: 100%;
  justify-content: center;
}

.btn-sm {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 0.875rem;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

.btn:disabled:hover {
  transform: none !important;
  box-shadow: none !important;
}

/* Groupes de boutons radio et checkbox */
.form-radio-group,
.form-checkbox-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.form-radio-item,
.form-checkbox-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  border-radius: var(--border-radius);
  transition: background-color var(--transition-fast);
}

.form-radio-item:hover,
.form-checkbox-item:hover {
  background-color: var(--color-gray-light);
}

.form-radio-item input,
.form-checkbox-item input {
  margin: 0;
  transform: scale(1.2);
}

/* Styles pour les sélects customisés */
.form-group select {
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%236c757d' d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--spacing-sm) center;
  background-size: 16px 12px;
  padding-right: 2.5rem;
  appearance: none;
  cursor: pointer;
}

.form-group select:focus {
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%23283381' d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
}

/* Textarea spécifique */
.form-group textarea {
  resize: vertical;
  min-height: 100px;
  font-family: var(--font-primary);
}

/* Champ signature spécifique */
.form-group input[name="signature"] {
  font-family: 'Brush Script MT', cursive, var(--font-primary);
  font-size: 1.1rem;
  font-style: italic;
  background: linear-gradient(to bottom, transparent 0%, transparent 85%, #ddd 85%, #ddd 87%, transparent 87%);
  padding-bottom: var(--spacing-md);
  background-color: #ffffff !important;
}

.form-group input[name="signature"]:focus {
  background: linear-gradient(to bottom, #ffffff 0%, #ffffff 85%, var(--color-primary-blue) 85%, var(--color-primary-blue) 87%, #ffffff 87%) !important;
  background-color: #ffffff !important;
}

.form-group input[name="signature"]::placeholder {
  font-family: var(--font-primary);
  font-style: normal;
  opacity: 0.6;
}

/* Indicateurs de progression pour les formulaires longs */
.form-progress {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-xl);
  position: relative;
}

.form-progress::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-gray-light);
  z-index: 1;
}

.form-step {
  background: var(--color-white);
  border: 3px solid var(--color-gray-light);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  color: var(--color-gray);
  position: relative;
  z-index: 2;
}

.form-step.active {
  border-color: var(--color-primary-blue);
  background: var(--color-primary-blue);
  color: var(--color-white);
}

.form-step.completed {
  border-color: var(--color-primary-green);
  background: var(--color-primary-green);
  color: var(--color-white);
}

/* Animations */
@keyframes fieldFocus {
  0% { transform: scale(1); }
  50% { transform: scale(1.02); }
  100% { transform: scale(1); }
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  animation: fieldFocus 0.3s ease;
}

@keyframes successPulse {
  0% { background-color: rgba(40, 167, 69, 0.1); }
  50% { background-color: rgba(40, 167, 69, 0.2); }
  100% { background-color: rgba(40, 167, 69, 0.1); }
}

.form-group input.success,
.form-group select.success,
.form-group textarea.success {
  animation: successPulse 2s ease;
}

/* Responsive */
@media (max-width: 768px) {
  .form-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .form-group.full-width,
  .form-group.half-width {
    grid-column: 1;
  }
  
  .calculator-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .calc-item {
    padding: var(--spacing-sm);
  }
  
  .form-progress {
    flex-wrap: wrap;
    gap: var(--spacing-sm);
  }
  
  .form-step {
    width: 35px;
    height: 35px;
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  .form-group input,
  .form-group select,
  .form-group textarea {
    font-size: 16px; /* Éviter le zoom sur iOS */
  }
  
  .modal-content {
    margin: 0.5rem;
    max-height: calc(100vh - 1rem);
  }
  
  .don-calculator {
    padding: var(--spacing-md);
  }
  
  .calc-input input {
    font-size: 1rem;
    padding: var(--spacing-sm);
  }
  
  .calc-item {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-xs);
  }
}

/* États de loading pour les formulaires */
.form-loading {
  position: relative;
  pointer-events: none;
}

.form-loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius);
}

.form-loading::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 40px;
  height: 40px;
  border: 4px solid var(--color-gray-light);
  border-top: 4px solid var(--color-primary-blue);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  z-index: 1000;
  transform: translate(-50%, -50%);
}

@keyframes spin {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Accessibilité */
@media (prefers-reduced-motion: reduce) {
  .form-group input,
  .form-group select,
  .form-group textarea {
    transition: none;
  }
  
  .form-loading::before {
    animation: none;
  }
  
  @keyframes fieldFocus,
  @keyframes successPulse {
    animation: none;
  }
}

/* Mode sombre (si implémenté) */
@media (prefers-color-scheme: dark) {
  :root {
    --form-bg: #2d3748;
    --form-bg-disabled: #4a5568;
    --form-border-color: #4a5568;
  }
}