/* ==========================================================================
   Page d'inscription - Gestion immobilière
   Palette Airbnb: Rausch | Babu | Arches | Hof | Foggy
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  --rausch: #FF5A5F;
  --rausch-hover: #E0484D;
  --babu: #00A699;
  --hof: #484848;
  --text-primary: #1a1a1a;
  --text-secondary: #5c5c5c;
  --text-muted: #a3a3a3;
  --bg-primary: #FFFFFF;
  --bg-page: #f0f2f5;
  --input-border: #e5e7eb;
  --input-focus: #FF5A5F;
  --error: #C13515;
  --success: #00A699;
}

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

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

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-page);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Fond */
.register-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  background: linear-gradient(165deg, #f8f9fb 0%, #f0f2f5 40%, #e8ecf0 100%);
  background-attachment: fixed;
}

/* Carte principale */
.register-card {
  width: 100%;
  max-width: 520px;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  border-radius: 20px;
  padding: 3rem;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.08), 0 0 0 1px rgba(0, 0, 0, 0.03);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.register-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--rausch), #FC642D);
  border-radius: 20px 20px 0 0;
}

/* En-tête */
.register-header {
  text-align: center;
  margin-bottom: 2rem;
}

.register-header h1 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.register-header p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Formulaire */
.register-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-row {
  display: flex;
  gap: 1rem;
}

.form-row .form-group {
  flex: 1;
  min-width: 0;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
}

.form-group input {
  width: 100%;
  padding: 0.9rem 1.1rem;
  font-size: 1rem;
  color: var(--text-primary);
  background: var(--bg-primary);
  border: 1px solid var(--input-border);
  border-radius: 12px;
  transition: all 0.2s ease;
}

.form-group input::placeholder {
  color: var(--text-muted);
}

.form-group input:hover {
  border-color: var(--hof);
}

.form-group input:focus {
  outline: none;
  border-color: var(--input-focus);
  box-shadow: 0 0 0 2px rgba(255, 90, 95, 0.25);
}

.form-group input.error {
  border-color: var(--error);
  box-shadow: 0 0 0 2px rgba(193, 53, 21, 0.2);
}

.form-group .error-message {
  font-size: 0.8rem;
  color: var(--error);
  display: none;
}

.form-group .error-message.visible {
  display: block;
}

/* Checkbox conditions */
.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--rausch);
  cursor: pointer;
  flex-shrink: 0;
}

.form-checkbox span {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.form-checkbox a {
  color: var(--rausch);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.2s;
}

.form-checkbox a:hover {
  color: var(--rausch-hover);
}

/* Bouton d'inscription */
.btn-register {
  width: 100%;
  padding: 0.95rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  color: white;
  background: linear-gradient(135deg, var(--rausch) 0%, #ff7b7f 100%);
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.25s ease;
  margin-top: 0.5rem;
  box-shadow: 0 4px 14px rgba(255, 90, 95, 0.3);
}

.btn-register:hover {
  background: linear-gradient(135deg, var(--rausch-hover) 0%, var(--rausch) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 90, 95, 0.4);
}

.btn-register:active {
  transform: translateY(0);
}

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

/* Invite banner */
.invite-banner {
  padding: 0.75rem 1rem;
  border-radius: 10px;
  font-size: 0.9rem;
  background: rgba(0, 166, 153, 0.12);
  color: var(--babu-hover);
  border: 1px solid rgba(0, 166, 153, 0.3);
  margin-bottom: 1rem;
}

/* Message de succès/erreur global */
.form-message {
  padding: 0.75rem 1rem;
  border-radius: 10px;
  font-size: 0.9rem;
  display: none;
}

.form-message.visible {
  display: block;
}

.form-message.success {
  background: rgba(0, 166, 153, 0.15);
  color: var(--babu-hover);
  border: 1px solid rgba(0, 166, 153, 0.3);
}

.form-message.error {
  background: rgba(193, 53, 21, 0.1);
  color: var(--error);
  border: 1px solid rgba(193, 53, 21, 0.25);
}

/* Lien connexion */
.register-footer {
  text-align: center;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--input-border);
}

.register-footer p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.register-footer a {
  color: var(--rausch);
  text-decoration: underline;
  text-underline-offset: 2px;
  font-weight: 600;
  transition: color 0.2s;
}

.register-footer a:hover {
  color: var(--rausch-hover);
}

/* Responsive */
@media (max-width: 480px) {
  .form-row {
    flex-direction: column;
    gap: 1.25rem;
  }
  .register-page {
    padding: 1rem 0.75rem;
  }
  
  .register-card {
    padding: 1.75rem;
  }
  
  .register-header h1 {
    font-size: 1.5rem;
  }
}