/* Variables CSS */
:root {
    --primary-color: #6a11cb;
    --secondary-color: #2575fc;
    --accent-color: #ff4d94;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --noir-pur: #111;
    --noir-leger: #222;
    --blanc-pur: #fff;
    --gris-clair: #ccc;
    --gris-moyen: #999;
    --gray-color: #6c757d;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --erreur-couleur: #dc3545;
    --border-radius: 12px;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

/* Reset et styles de base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Styles du corps de la page de connexion */
.login-body {
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--blanc-pur);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
    line-height: 1.6;
}

/* Conteneur principal de connexion */
.login-container {
    background-color: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    width: 95%;
    max-width: 500px;
    text-align: center;
    animation: fadeIn 0.6s ease-out forwards;
}

@keyframes fadeIn {
    from { 
        opacity: 0; 
        transform: translateY(20px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

.login-container h2 {
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    font-size: 1.8rem;
    font-weight: 700;
    position: relative;
    padding-bottom: 10px;
}

.login-container h2::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

/* Formulaire d'inscription */
.signup-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Champs de saisie */
.login-container input[type="text"],
.login-container input[type="email"],
.login-container input[type="tel"],
.login-container input[type="password"] {
    width: 100%;
    padding: 0.8rem 1rem;
    font-size: 1rem;
    background-color: var(--light-color);
    color: var(--dark-color);
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    transition: var(--transition);
    font-family: inherit;
}

.login-container input::placeholder {
    color: var(--gray-color);
}

.login-container input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(106, 17, 203, 0.1);
}

/* Section téléphone avec indicatif pays */
.phone-input-container {
    display: flex;
    gap: 10px;
    width: 100%;
    align-items: stretch;
}

#countryCode {
    flex: 0 0 140px;
    padding: 0.8rem 1rem;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 1rem;
    background-color: var(--light-color);
    color: var(--dark-color);
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%236c757d'%3e%3cpath d='M7 10l5 5 5-5z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    padding-right: 40px;
}

#countryCode:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(106, 17, 203, 0.1);
}

#countryCode option {
    background-color: white;
    color: var(--dark-color);
    padding: 10px;
}

#phone {
    flex: 1;
    min-width: 0;
}

/* Conteneur de mot de passe avec icône */
.password-container {
    position: relative;
    display: flex;
    align-items: center;
}

.password-container input {
    width: 100%;
    padding-right: 45px;
}

.password-toggle {
    position: absolute;
    right: 12px;
    cursor: pointer;
    color: var(--gray-color);
    font-size: 18px;
    transition: var(--transition);
    user-select: none;
}

.password-toggle:hover {
    color: var(--primary-color);
}

/* Bouton de soumission */
.login-container button[type="submit"] {
    width: 100%;
    padding: 0.8rem 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: var(--border-radius);
    transition: var(--transition);
    box-shadow: var(--box-shadow);
    font-family: inherit;
}

.login-container button[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(106, 17, 203, 0.3);
}

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

.login-container button[type="submit"].loading {
    position: relative;
    color: transparent;
    pointer-events: none;
}

.login-container button[type="submit"].loading::after {
    content: "";
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid #ffffff;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Messages d'erreur */
.error-message {
    color: var(--danger-color);
    font-size: 0.9rem;
    text-align: center;
    margin-top: 10px;
    padding: 0.5rem;
    border-radius: 8px;
    background-color: rgba(220, 53, 69, 0.1);
}

/* Messages d'information */
.info-message {
    margin: 15px 0;
    padding: 12px 15px;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    display: none;
    animation: slideIn 0.3s ease-out;
    text-align: left;
}

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

.info-message.info {
    background-color: #e3f2fd;
    color: #1565c0;
    border-left: 4px solid #1565c0;
}

.info-message.success {
    background-color: #e8f5e9;
    color: #2e7d32;
    border-left: 4px solid #2e7d32;
}

.info-message.error {
    background-color: #ffebee;
    color: #c62828;
    border-left: 4px solid #c62828;
}

.info-message.warning {
    background-color: #fff3e0;
    color: #ef6c00;
    border-left: 4px solid #ef6c00;
}

.info-message i {
    margin-right: 8px;
}

/* Section photo de profil */
.photo-profil-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #eee;
    text-align: center;
}

.photo-profil-container label {
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 1rem;
    color: var(--dark-color);
}

#profilePhoto {
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    width: 100%;
    max-width: 300px;
    background-color: var(--light-color);
    color: var(--dark-color);
    cursor: pointer;
    font-size: 0.9rem;
    transition: var(--transition);
}

#profilePhoto:hover {
    border-color: var(--primary-color);
}

#photoPreview {
    margin-top: 1rem;
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 50%;
    border: 3px solid var(--primary-color);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

#photoPreview:hover {
    transform: scale(1.05);
}

/* Section code de parrainage */
.referral-section {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background-color: var(--light-color);
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    text-align: left;
}

.referral-section label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    color: var(--dark-color);
    font-size: 0.95rem;
    font-weight: 500;
}

.referral-section input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    margin: 0;
    accent-color: var(--primary-color);
}

.referral-code-container {
    margin-top: 1rem;
    animation: slideDown 0.3s ease-out;
}

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

.referral-section select {
    width: 100%;
    padding: 0.8rem 1rem;
    font-size: 1rem;
    background-color: white;
    color: var(--dark-color);
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.referral-section select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(106, 17, 203, 0.1);
}

/* Lien de compte */
.login-container p {
    margin-top: 1rem;
    color: var(--gray-color);
    font-size: 0.9rem;
}

.login-container p a {
    color: var(--primary-color);
    font-weight: 600;
    transition: var(--transition);
}

.login-container p a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

/* États de validation */
.phone-input-container.valid #phone,
.phone-input-container.valid #countryCode {
    border-color: var(--success-color);
}

.phone-input-container.invalid #phone,
.phone-input-container.invalid #countryCode {
    border-color: var(--danger-color);
}

/* Indication de longueur attendue */
.phone-length-hint {
    display: block;
    font-size: 0.8rem;
    color: var(--gray-color);
    margin-top: 5px;
    text-align: left;
}

/* Scrollbar personnalisée pour select */
#countryCode::-webkit-scrollbar {
    width: 8px;
}

#countryCode::-webkit-scrollbar-track {
    background: var(--light-color);
}

#countryCode::-webkit-scrollbar-thumb {
    background: var(--gray-color);
    border-radius: 4px;
}

#countryCode::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* Styles responsive */
@media (max-width: 768px) {
    .login-container {
        padding: 1.5rem;
        max-width: 450px;
    }
    
    #countryCode {
        flex: 0 0 130px;
    }
}

@media (max-width: 480px) {
    .login-body {
        padding: 15px;
    }
    
    .login-container {
        padding: 1.5rem;
    }
    
    .phone-input-container {
        flex-direction: column;
        gap: 0.8rem;
    }
    
    #countryCode {
        flex: 0 0 auto;
        width: 100%;
    }
    
    #phone {
        width: 100%;
    }
    
    .login-container h2 {
        font-size: 1.5rem;
    }
    
    .signup-form {
        gap: 0.8rem;
    }
}

@media (max-width: 375px) {
    .login-container {
        padding: 1rem;
    }
    
    .login-container h2 {
        font-size: 1.4rem;
    }
    
    #countryCode, #phone {
        font-size: 16px; /* Empêche le zoom automatique sur iOS */
    }
}

/* Correction pour Firefox */
@-moz-document url-prefix() {
    #countryCode {
        text-indent: 0.01px;
        text-overflow: '';
    }
}