/* Стили для форм авторизации в едином стиле сайта */
.auth-container {
    max-width: 500px;
    margin: 40px auto;
    padding: 3rem;
    background: var(--surface);
    border-radius: 16px;
    border: 2px solid var(--primary);
    box-shadow: var(--shadow);
}

.auth-tabs {
    display: flex;
    margin-bottom: 30px;
    border-bottom: 2px solid var(--border);
}

.auth-tab {
    flex: 1;
    padding: 15px;
    background: none;
    border: none;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-light);
    cursor: pointer;
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

.auth-tab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.auth-tab:hover:not(.active) {
    color: var(--text);
    background: rgba(143, 93, 182, 0.05);
}

.auth-form {
    display: none;
}

.auth-form.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

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

.auth-form h2 {
    margin-bottom: 25px;
    color: var(--text);
    font-size: 1.8rem;
    font-weight: 700;
    text-align: center;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--text);
    font-size: 1rem;
}

.form-group input {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--border);
    border-radius: 12px;
    font-size: 1rem;
    background: var(--background);
    color: var(--text);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(143, 93, 182, 0.15);
}

.form-hint {
    margin-top: 8px;
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.4;
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 15px;
}

.checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-weight: 500;
    color: var(--text);
}

.checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin: 0;
    accent-color: var(--primary);
    cursor: pointer;
}

.forgot-link {
    color: var(--primary);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.forgot-link:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.btn-primary {
    width: 100%;
    padding: 16px;
    background: var(--primary);
    color: white;
    border: 2px solid var(--primary);
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    margin-top: 10px;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-primary:disabled {
    background: var(--secondary);
    border-color: var(--secondary);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.auth-message {
    margin-top: 25px;
    padding: 18px 20px;
    border-radius: 12px;
    font-size: 1rem;
    display: none;
    line-height: 1.5;
    font-weight: 500;
}

.auth-message.success {
    display: block;
    background: rgba(46, 204, 113, 0.1);
    color: #27ae60;
    border: 2px solid #27ae60;
}

.auth-message.error {
    display: block;
    background: rgba(231, 76, 60, 0.1);
    color: #e74c3c;
    border: 2px solid #e74c3c;
}

.auth-message.warning {
    display: block;
    background: rgba(243, 156, 18, 0.1);
    color: #f39c12;
    border: 2px solid #f39c12;
}

.auth-footer {
    margin-top: 35px;
    padding-top: 25px;
    border-top: 2px solid var(--border);
    text-align: center;
}

.auth-footer p {
    color: var(--text-light);
    margin-bottom: 15px;
    font-size: 1.1rem;
    font-weight: 500;
}

.btn-link {
    background: none;
    border: none;
    color: var(--primary);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: underline;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    padding: 8px 16px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-link:hover {
    color: var(--primary-dark);
    background: rgba(143, 93, 182, 0.1);
    text-decoration: none;
}

/* Стили для чекбокса согласия с условиями */
.checkbox-agree {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: 20px 0;
    padding: 15px;
    background: rgba(143, 93, 182, 0.05);
    border-radius: 12px;
    border: 1px solid var(--border);
}

.checkbox-agree input[type="checkbox"] {
    margin-top: 4px;
    flex-shrink: 0;
}

.checkbox-agree label {
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--text);
}

.checkbox-agree a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

.checkbox-agree a:hover {
    text-decoration: underline;
}

/* Тёмная тема для форм авторизации */
[data-theme="dark"] .auth-container {
    background: var(--surface);
    border-color: var(--primary);
}

[data-theme="dark"] .form-group input {
    background: var(--background);
    border-color: var(--border);
    color: var(--text);
}

[data-theme="dark"] .form-group input:focus {
    background: var(--background);
}

[data-theme="dark"] .checkbox-agree {
    background: rgba(159, 127, 191, 0.1);
    border-color: var(--border);
}

[data-theme="dark"] .auth-footer {
    border-top-color: var(--border);
}

[data-theme="dark"] .forgot-link:hover {
    color: #8a6bac;
}

/* Адаптивность */
@media (max-width: 768px) {
    .auth-container {
        margin: 20px;
        padding: 2rem;
    }
    
    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .auth-tab {
        padding: 12px;
        font-size: 1rem;
    }
    
    .auth-form h2 {
        font-size: 1.5rem;
    }
    
    .btn-primary {
        padding: 14px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .auth-container {
        margin: 15px;
        padding: 1.5rem;
    }
    
    .form-group input {
        padding: 12px 14px;
    }
    
    .auth-message {
        padding: 15px;
        font-size: 0.95rem;
    }
    
    .auth-footer p {
        font-size: 1rem;
    }
    
    .btn-link {
        font-size: 1rem;
        padding: 6px 12px;
    }
}