/**
 * Auth Forms - CSS centralisé pour tous les formulaires d'authentification
 * Réutilisable sur app.html, pricing.html, settings.html, etc.
 */

/* Login/Register Container */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Login Box (connexion + inscription) */
.login-box {
    background: var(--bg-card);
    padding: 3rem;
    border-radius: 16px;
    width: 100%;
    max-width: 400px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.login-box img {
    width: 80px;
    margin-bottom: 1rem;
}

.login-box h1 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.login-box h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.login-box p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

/* Form Group - Groupe de champs */
.form-group {
    margin-bottom: 1.2rem;
    text-align: left;
}

.form-group label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.9rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid transparent;
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    box-sizing: border-box;
    transition: all 0.3s;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.1);
}

.form-group input::placeholder {
    color: rgba(136, 146, 176, 0.5);
}

/* Form Button (submit) */
.form-submit-btn,
.btn {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-green));
    border: none;
    border-radius: 8px;
    color: var(--bg-primary);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.form-submit-btn:hover,
.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 217, 255, 0.3);
}

.form-submit-btn:disabled,
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Error Message */
.error-msg {
    color: var(--hot);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    display: none;
    padding: 0.75rem;
    background: rgba(255, 71, 87, 0.1);
    border-left: 3px solid var(--hot);
    border-radius: 4px;
}

.error-msg.show {
    display: block;
}

/* Toggle Links (Créer un compte / Se connecter) */
.auth-toggle {
    margin-top: 1.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.auth-toggle a {
    color: var(--accent-cyan);
    text-decoration: none;
    font-weight: 600;
    cursor: pointer;
    transition: color 0.2s;
}

.auth-toggle a:hover {
    color: var(--accent-green);
}

/* Back Link */
.back-link {
    display: block;
    margin-top: 1.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.back-link:hover {
    color: var(--accent-cyan);
}

/* Modal Auth (pour pricing.html, settings.html) */
.auth-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.auth-modal.show {
    display: flex;
}

.auth-modal-content {
    background: var(--bg-card);
    border-radius: 16px;
    width: 90%;
    max-width: 400px;
    padding: 2rem;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s ease-out;
}

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

.auth-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.2s;
}

.auth-modal-close:hover {
    color: var(--text-primary);
}

/* Form Container (pour le cas où les formulaires sont dans un container) */
.auth-forms-container {
    position: relative;
}

/* Success Message (optionnel) */
.success-msg {
    color: var(--accent-green);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    padding: 0.75rem;
    background: rgba(0, 255, 136, 0.1);
    border-left: 3px solid var(--accent-green);
    border-radius: 4px;
    display: none;
}

.success-msg.show {
    display: block;
}

/* Responsive */
@media (max-width: 768px) {
    .login-box {
        padding: 2rem;
        max-width: 95%;
    }

    .login-box h1,
    .login-box h2 {
        font-size: 1.3rem;
    }

    .form-group input,
    .form-group select {
        padding: 0.75rem 0.9rem;
        font-size: 16px; /* Prevent zoom on iOS */
    }

    .auth-modal-content {
        width: 95%;
    }
}

@media (max-width: 480px) {
    .login-box {
        padding: 1.5rem;
    }

    .login-box img {
        width: 60px;
    }

    .login-box h1,
    .login-box h2 {
        font-size: 1.2rem;
    }

    .login-box p {
        font-size: 0.85rem;
    }

    .form-group {
        margin-bottom: 1rem;
    }

    .form-submit-btn {
        padding: 0.9rem;
        font-size: 0.9rem;
    }
}