/* ATR B2B Registration - Frontend Styles */

.atr-registration-form,
.atr-login-form {
    max-width: 600px;
    margin: 40px auto;
    padding: 40px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.atr-registration-form h2,
.atr-login-form h2 {
    margin: 0 0 10px 0;
    font-size: 28px;
    color: #333;
}

.atr-registration-form .description {
    margin: 0 0 30px 0;
    color: #666;
    font-size: 14px;
}

.atr-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.atr-form-group {
    margin-bottom: 20px;
}

.atr-form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
    font-size: 14px;
}

.atr-form-group input[type="text"],
.atr-form-group input[type="email"],
.atr-form-group input[type="password"],
.atr-form-group input[type="tel"],
.atr-form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 15px;
    transition: border-color 0.3s;
}

.atr-form-group input:focus,
.atr-form-group textarea:focus {
    outline: none;
    border-color: #000;
}

.atr-form-group textarea {
    resize: vertical;
    font-family: inherit;
}

.atr-form-notice {
    margin: 20px 0;
    padding: 15px;
    background: #f8f9fa;
    border-left: 4px solid #000;
    border-radius: 5px;
}

.atr-form-notice p {
    margin: 5px 0;
    color: #666;
}

.atr-form-message {
    margin: 20px 0;
    padding: 0;
}

.atr-form-message.success {
    padding: 15px;
    background: #d4edda;
    border: 1px solid #c3e6cb;
    border-radius: 5px;
    color: #155724;
}

.atr-form-message.error {
    padding: 15px;
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    border-radius: 5px;
    color: #721c24;
}

.atr-registration-form button[type="submit"],
.atr-login-form button[type="submit"] {
    width: 100%;
    padding: 15px;
    background: #000;
    color: #fff;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.atr-registration-form button[type="submit"]:hover,
.atr-login-form button[type="submit"]:hover {
    background: #333;
}

.atr-registration-form button[type="submit"]:disabled,
.atr-login-form button[type="submit"]:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.atr-form-links {
    margin-top: 20px;
    text-align: center;
}

.atr-form-links a {
    color: #000;
    text-decoration: none;
    font-size: 14px;
}

.atr-form-links a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    .atr-registration-form,
    .atr-login-form {
        padding: 30px 20px;
        margin: 20px;
    }

    .atr-form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
}

/* Animation de chargement */
.atr-loading {
    position: relative;
}

.atr-loading::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #fff;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

/* File Upload Styles */
.atr-file-upload-group {
    margin: 25px 0;
    padding: 20px;
    background: #f8f9fa;
    border: 2px dashed #ddd;
    border-radius: 8px;
    transition: all 0.3s;
}

.atr-file-upload-group:hover {
    border-color: #2271b1;
    background: #f0f6fc;
}

.atr-file-upload-wrapper {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.atr-file-upload-group input[type="file"] {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    background: #fff;
    cursor: pointer;
    font-size: 14px;
}

.atr-file-upload-group input[type="file"]::-webkit-file-upload-button {
    padding: 8px 15px;
    background: #2271b1;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    margin-right: 10px;
}

.atr-file-upload-group input[type="file"]::-webkit-file-upload-button:hover {
    background: #135e96;
}

.atr-file-info {
    font-size: 12px;
    color: #646970;
    font-style: italic;
}